MDL-72112 admin_presets: Add admin_presets tool

admin/tool/admin_presets/classes/event/preset_deleted.php

@@ -0,0 +1,48 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\event;
+
+use core\event\base;
+
+/**
+ * Admin tool presets event class deleted.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class preset_deleted extends base {
+
+    public static function get_name(): string {
+        return get_string('eventpresetdeleted', 'tool_admin_presets');
+    }
+
+    public function get_description(): string {
+        return "User {$this->userid} has deleted the preset with id {$this->objectid}.";
+    }
+
+    public function get_legacy_logdata(): array {
+        return [$this->courseid, 'tool_admin_presets', 'delete', '', $this->objectid, $this->contextinstanceid];
+    }
+
+    protected function init(): void {
+        $this->data['crud'] = 'd';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+        $this->data['objecttable'] = 'tool_admin_presets';
+    }
+}

admin/tool/admin_presets/classes/event/preset_downloaded.php

@@ -0,0 +1,49 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\event;
+
+use core\event\base;
+
+/**
+ * Admin tool presets event class downloaded.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class preset_downloaded extends base {
+
+    public static function get_name(): string {
+        return get_string('eventpresetdownloaded', 'tool_admin_presets');
+    }
+
+    public function get_description(): string {
+        return "User {$this->userid} has downloaded the preset with id {$this->objectid}.";
+    }
+
+    public function get_url(): \moodle_url {
+        return new \moodle_url('/admin/tool/admin_presets/index.php',
+            ['action' => 'export', 'mode' => 'download_xml', 'id' => $this->objectid, 'sesskey' => sesskey()]);
+    }
+
+    protected function init(): void {
+        $this->data['crud'] = 'r';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+        $this->data['objecttable'] = 'tool_admin_presets';
+    }
+}

admin/tool/admin_presets/classes/event/preset_exported.php

@@ -0,0 +1,53 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\event;
+
+use core\event\base;
+
+/**
+ * Admin tool presets event class exported.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class preset_exported extends base {
+
+    public static function get_name(): string {
+        return get_string('eventpresetexported', 'tool_admin_presets');
+    }
+
+    public function get_description(): string {
+        return "User {$this->userid} has exported the preset with id {$this->objectid}.";
+    }
+
+    public function get_url(): \moodle_url {
+        return new \moodle_url('/admin/tool/admin_presets/index.php',
+            ['action' => 'load', 'mode' => 'preview', 'id' => $this->objectid]);
+    }
+
+    public function get_legacy_logdata(): array {
+        return [$this->courseid, 'tool_admin_presets', 'export', '', $this->objectid, $this->contextinstanceid];
+    }
+
+    protected function init(): void {
+        $this->data['crud'] = 'c';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+        $this->data['objecttable'] = 'tool_admin_presets';
+    }
+}

admin/tool/admin_presets/classes/event/preset_imported.php

@@ -0,0 +1,53 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\event;
+
+use core\event\base;
+
+/**
+ * Admin tool presets event class imported.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class preset_imported extends base {
+
+    public static function get_name(): string {
+        return get_string('eventpresetimported', 'tool_admin_presets');
+    }
+
+    public function get_description(): string {
+        return "User {$this->userid} has imported the preset with id {$this->objectid}.";
+    }
+
+    public function get_url(): \moodle_url {
+        return new \moodle_url('/admin/tool/admin_presets/index.php',
+            ['action' => 'load', 'mode' => 'preview', 'id' => $this->objectid]);
+    }
+
+    public function get_legacy_logdata(): array {
+        return [$this->courseid, 'tool_admin_presets', 'import', '', $this->objectid, $this->contextinstanceid];
+    }
+
+    protected function init(): void {
+        $this->data['crud'] = 'c';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+        $this->data['objecttable'] = 'tool_admin_presets';
+    }
+}

admin/tool/admin_presets/classes/event/preset_loaded.php

@@ -0,0 +1,53 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\event;
+
+use core\event\base;
+
+/**
+ * Admin tool presets event class loaded.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class preset_loaded extends base {
+
+    public static function get_name(): string {
+        return get_string('eventpresetloaded', 'tool_admin_presets');
+    }
+
+    public function get_description(): string {
+        return "User {$this->userid} has loaded the preset with id {$this->objectid}.";
+    }
+
+    public function get_url(): \moodle_url {
+        return new \moodle_url('/admin/tool/admin_presets/index.php',
+            ['action' => 'load', 'mode' => 'preview', 'id' => $this->objectid]);
+    }
+
+    public function get_legacy_logdata(): array {
+        return [$this->courseid, 'tool_admin_presets', 'load', '', $this->objectid, $this->contextinstanceid];
+    }
+
+    protected function init(): void {
+        $this->data['crud'] = 'u';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+        $this->data['objecttable'] = 'tool_admin_presets';
+    }
+}

admin/tool/admin_presets/classes/event/preset_previewed.php

@@ -0,0 +1,49 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\event;
+
+use core\event\base;
+
+/**
+ * Admin tool presets event class previewed.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class preset_previewed extends base {
+
+    public static function get_name(): string {
+        return get_string('eventpresetpreviewed', 'tool_admin_presets');
+    }
+
+    public function get_description(): string {
+        return "User {$this->userid} has previewed the preset with id {$this->objectid}.";
+    }
+
+    public function get_url(): \moodle_url {
+        return new \moodle_url('/admin/tool/admin_presets/index.php',
+            ['action' => 'load', 'mode' => 'preview', 'id' => $this->objectid]);
+    }
+
+    protected function init(): void {
+        $this->data['crud'] = 'r';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+        $this->data['objecttable'] = 'tool_admin_presets';
+    }
+}

admin/tool/admin_presets/classes/event/preset_reverted.php

@@ -0,0 +1,48 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\event;
+
+use core\event\base;
+
+/**
+ * Admin tool presets event class reverted.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class preset_reverted extends base {
+
+    public static function get_name(): string {
+        return get_string('eventpresetreverted', 'tool_admin_presets');
+    }
+
+    public function get_description(): string {
+        return "User {$this->userid} has reverted the preset with id {$this->objectid}.";
+    }
+
+    public function get_legacy_logdata(): array {
+        return [$this->courseid, 'tool_admin_presets', 'rollback', '', $this->objectid, $this->contextinstanceid];
+    }
+
+    protected function init(): void {
+        $this->data['crud'] = 'u';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+        $this->data['objecttable'] = 'tool_admin_presets';
+    }
+}

admin/tool/admin_presets/classes/event/presets_listed.php

@@ -0,0 +1,52 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\event;
+
+use core\event\base;
+
+/**
+ * Admin tool presets event class listed.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class presets_listed extends base {
+
+    public static function get_name(): string {
+        return get_string('eventpresetslisted', 'tool_admin_presets');
+    }
+
+    public function get_description(): string {
+        return "User {$this->userid} listed the system presets.";
+    }
+
+    public function get_url(): \moodle_url {
+        return new \moodle_url('/admin/tool/admin_presets/index.php');
+    }
+
+    public function get_legacy_logdata(): array {
+        return [$this->courseid, 'tool_admin_presets', 'base', '', $this->objectid, $this->contextinstanceid];
+    }
+
+    protected function init(): void {
+        $this->data['crud'] = 'r';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+        $this->data['objecttable'] = 'tool_admin_presets';
+    }
+}

admin/tool/admin_presets/classes/form/continue_form.php

@@ -0,0 +1,38 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\form;
+
+defined('MOODLE_INTERNAL') || die();
+
+use moodleform;
+
+global $CFG;
+require_once($CFG->dirroot . '/lib/formslib.php');
+
+/**
+ * Form for loading continue button.
+ *
+ * @package    tool_admin_presets
+ * @copyright  2021 Amaia Anabitarte <[email protected]>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class continue_form extends moodleform {
+
+    public function definition(): void {
+        $this->add_action_buttons(false, get_string('continue'));
+    }
+}

admin/tool/admin_presets/classes/form/export_form.php

@@ -0,0 +1,61 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\form;
+
+use moodleform;
+
+defined('MOODLE_INTERNAL') || die();
+
+global $CFG;
+require_once($CFG->dirroot . '/lib/formslib.php');
+
+/**
+ * Form for exporting settings.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class export_form extends moodleform {
+
+    public function definition(): void {
+        global $USER;
+
+        $mform = &$this->_form;
+
+        // Preset attributes.
+        $mform->addElement('text', 'name', get_string('name'), 'maxlength="254" size="60"');
+        $mform->addRule('name', null, 'required', null, 'client');
+        $mform->setType('name', PARAM_TEXT);
+
+        $mform->addElement('editor', 'comments', get_string('description'));
+        $mform->setType('comments', PARAM_CLEANHTML);
+
+        $mform->addElement('text', 'author',
+            get_string('author', 'tool_admin_presets'), 'maxlength="254" size="60"');
+        $mform->setType('author', PARAM_TEXT);
+        $mform->setDefault('author', $USER->firstname . ' ' . $USER->lastname);
+
+        $mform->addElement('checkbox', 'includesensiblesettings',
+            get_string('includesensiblesettings', 'tool_admin_presets'));
+        $mform->setDefault('includesensiblesettings', 0);
+        $mform->addHelpButton('includesensiblesettings', 'includesensiblesettings', 'tool_admin_presets');
+
+        $this->add_action_buttons(true, get_string('actionexportbutton', 'tool_admin_presets'));
+    }
+}

admin/tool/admin_presets/classes/form/import_form.php

@@ -0,0 +1,51 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\form;
+
+defined('MOODLE_INTERNAL') || die();
+
+use moodleform;
+
+global $CFG;
+require_once($CFG->dirroot . '/lib/formslib.php');
+
+/**
+ * Form for importting settings.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class import_form extends moodleform {
+
+    public function definition(): void {
+        $mform = &$this->_form;
+
+        // Rename preset input.
+        $mform->addElement('text', 'name',
+            get_string('renamepreset', 'tool_admin_presets'), 'maxlength="254" size="40"');
+        $mform->setType('name', PARAM_TEXT);
+
+        // File upload.
+        $mform->addElement('filepicker', 'xmlfile',
+            get_string('selectfile', 'tool_admin_presets'));
+        $mform->addRule('xmlfile', null, 'required');
+
+        $this->add_action_buttons(true, get_string('import', 'tool_admin_presets'));
+    }
+}

admin/tool/admin_presets/classes/form/load_form.php

@@ -0,0 +1,47 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\form;
+
+defined('MOODLE_INTERNAL') || die();
+
+use moodleform;
+
+global $CFG;
+require_once($CFG->dirroot . '/lib/formslib.php');
+
+/**
+ * Form for loading settings.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class load_form extends moodleform {
+
+    public function definition(): void {
+        $mform = &$this->_form;
+
+        $mform->addElement('hidden', 'id');
+        $mform->setType('id', PARAM_INT);
+
+        $html = '<div class="alert alert-info">' . get_string('applypresetdescription', 'tool_admin_presets') . '</div>';
+        $mform->addElement('html', $html);
+
+        $this->add_action_buttons(true, get_string('loadselected', 'tool_admin_presets'));
+    }
+}

admin/tool/admin_presets/classes/helper.php

@@ -0,0 +1,120 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets;
+
+/**
+ * Admin tool presets helper class.
+ *
+ * @package    tool_admin_presets
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class helper {
+
+    /**
+     * Create an empty preset.
+     *
+     * @param array $data Preset data. Supported values:
+     *   - name. To define the preset name.
+     *   - comments. To change the comments field.
+     *   - author. To update the author field.
+     *   - iscore. Whether the preset is a core preset or not.
+     * @return int The identifier of the preset created.
+     */
+    public static function create_preset(array $data): int {
+        global $CFG, $USER, $DB;
+
+        $name = array_key_exists('name', $data) ? $data['name'] : '';
+        $comments = array_key_exists('comments', $data) ? $data['comments'] : '';
+        $author = array_key_exists('author', $data) ? $data['author'] : fullname($USER);
+        $iscore = array_key_exists('iscore', $data) ? $data['iscore'] : 0;
+
+        $preset = [
+            'userid' => $USER->id,
+            'name' => $name,
+            'comments' => $comments,
+            'site' => $CFG->wwwroot,
+            'author' => $author,
+            'moodleversion' => $CFG->version,
+            'moodlerelease' => $CFG->release,
+            'iscore' => $iscore,
+            'timecreated' => time(),
+            'timeimported' => 0,
+        ];
+
+        $presetid = $DB->insert_record('tool_admin_presets', $preset);
+        return $presetid;
+    }
+
+    /**
+     * Helper method to add a setting item to a preset.
+     *
+     * @param int $presetid Preset identifier where the item will belong.
+     * @param string $name Item name.
+     * @param string $value Item value.
+     * @param string|null $plugin Item plugin.
+     * @param string|null $advname If the item is an advanced setting, the name of the advanced setting should be specified here.
+     * @param string|null $advvalue If the item is an advanced setting, the value of the advanced setting should be specified here.
+     * @return int The item identificator.
+     */
+    public static function add_item(int $presetid, string $name, string $value, ?string $plugin = 'none',
+            ?string $advname = null, ?string $advvalue = null): int {
+        global $DB;
+
+        $presetitem = [
+            'adminpresetid' => $presetid,
+            'plugin' => $plugin,
+            'name' => $name,
+            'value' => $value,
+        ];
+        $itemid = $DB->insert_record('tool_admin_presets_it', $presetitem);
+
+        if (!empty($advname)) {
+            $presetadv = [
+                'itemid' => $itemid,
+                'name' => $advname,
+                'value' => $advvalue,
+            ];
+            $DB->insert_record('tool_admin_presets_it_a', $presetadv);
+        }
+
+        return $itemid;
+    }
+
+    /**
+     * Helper method to add a plugin to a preset.
+     *
+     * @param int $presetid Preset identifier where the item will belong.
+     * @param string $plugin Plugin type.
+     * @param string $name Plugin name.
+     * @param int $enabled Whether the plugin will be enabled or not.
+     * @return int The plugin identificator.
+     */
+    public static function add_plugin(int $presetid, string $plugin, string $name, int $enabled): int {
+        global $DB;
+
+        $pluginentry = [
+            'adminpresetid' => $presetid,
+            'plugin' => $plugin,
+            'name' => $name,
+            'enabled' => $enabled,
+        ];
+        $pluginid = $DB->insert_record('tool_admin_presets_plug', $pluginentry);
+
+        return $pluginid;
+    }
+}

admin/tool/admin_presets/classes/local/action/base.php

@@ -0,0 +1,206 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\action;
+
+use context_system;
+use moodle_url;
+use tool_admin_presets\manager;
+use tool_admin_presets\output\presets_list;
+use tool_admin_presets\output\export_import;
+
+/**
+ * Admin tool presets main controller class.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class base {
+
+    /** @var array Array map for the events. **/
+    protected static $eventsactionsmap = [
+        'base' => 'presets_listed',
+        'delete' => 'preset_deleted',
+        'export' => 'preset_exported',
+        'import' => 'preset_imported',
+        'preview' => 'preset_previewed',
+        'load' => 'preset_loaded',
+        'rollback' => 'preset_reverted',
+        'download_xml' => 'preset_downloaded'
+    ];
+
+    /** @var string The main action (delete, export, import, load...). **/
+    protected $action;
+
+    /** @var string The mode (show, execute...). **/
+    protected $mode;
+
+    /** @var int Admin preset identifier. **/
+    protected $id;
+
+    /** @var int The output content to display in the page. **/
+    protected $outputs;
+
+    /** @var int The moodle form to display in the page. **/
+    protected $moodleform;
+
+    /** @var manager The manager helper class instance. **/
+    protected $manager;
+
+    /**
+     * Loads common class attributes.
+     */
+    public function __construct() {
+        $this->manager = new manager();
+        $this->action = optional_param('action', 'base', PARAM_ALPHA);
+        $this->mode = optional_param('mode', 'show', PARAM_ALPHAEXT);
+        $this->id = optional_param('id', false, PARAM_INT);
+    }
+
+    /**
+     * Method to list the presets available on the system
+     *
+     * It allows users to access the different preset
+     * actions (preview, load, download, delete and rollback)
+     */
+    public function show(): void {
+        global $DB, $OUTPUT;
+
+        $options = new export_import();
+        $this->outputs = $OUTPUT->render($options);
+
+        $presets = $DB->get_records('tool_admin_presets');
+        $list = new presets_list($presets, true);
+        $this->outputs .= $OUTPUT->render($list);
+    }
+
+    /**
+     * Main display method
+     *
+     * Prints the block header and the common block outputs, the
+     * selected action outputs, his form and the footer
+     *
+     * $outputs value depends on $mode and $action selected
+     */
+    public function display(): void {
+        global $OUTPUT;
+
+        $this->display_header();
+
+        // Other outputs.
+        if (!empty($this->outputs)) {
+            echo $this->outputs;
+        }
+
+        // Form.
+        if ($this->moodleform) {
+            $this->moodleform->display();
+        }
+
+        // Footer.
+        echo $OUTPUT->footer();
+    }
+
+    /**
+     * Displays the header
+     */
+    protected function display_header(): void {
+        global $PAGE, $OUTPUT, $SITE;
+
+        // Strings.
+        $titlestr = get_string('pluginname', 'tool_admin_presets');
+
+        // Header.
+        $PAGE->set_title($titlestr);
+        $PAGE->set_heading($SITE->fullname);
+
+        $PAGE->navbar->add(get_string('pluginname', 'tool_admin_presets'),
+            new moodle_url('/admin/tool/admin_presets/index.php')
+        );
+
+        $title = $this->get_title();
+        $text = $this->get_explanatory_description();
+
+        $PAGE->navbar->add($title);
+
+        echo $OUTPUT->header();
+        echo $OUTPUT->heading($title);
+        if ($text) {
+            echo $OUTPUT->box($text);
+        }
+    }
+
+    /**
+     * Get page title for this action.
+     *
+     * @return string The page title to display into the page.
+     */
+    protected function get_title(): string {
+        if ($this->action == 'base') {
+            return get_string('pluginname', 'tool_admin_presets');
+        }
+
+        return get_string($this->action . $this->mode, 'tool_admin_presets');
+    }
+
+    /**
+     * Get explanatory description to be displayed below the heading. It's optional and might change depending on the
+     * action and the mode.
+     *
+     * @return string|null The explanatory description for the current action and mode.
+     */
+    protected function get_explanatory_description(): ?string {
+        $text = null;
+        if ($this->action == 'base') {
+            $text = get_string('basedescription', 'tool_admin_presets');
+        }
+
+        return $text;
+    }
+
+    /**
+     * Trigger an event based on the current action.
+     *
+     * @return void
+     */
+    public function log(): void {
+        // The only read action we store is list presets and preview.
+        $islist = ($this->action == 'base' && $this->mode == 'show');
+        $ispreview = ($this->action == 'load' && $this->mode == 'show');
+        if ($this->mode != 'show' || $islist || $ispreview) {
+            $action = $this->action;
+            if ($ispreview) {
+                $action = 'preview';
+            }
+
+            if ($this->mode != 'execute' && $this->mode != 'show') {
+                $action = $this->mode;
+            }
+
+            if (array_key_exists($action, self::$eventsactionsmap)) {
+                $eventnamespace = '\\tool_admin_presets\\event\\' . self::$eventsactionsmap[$action];
+                $eventdata = [
+                    'context' => context_system::instance(),
+                    'objectid' => $this->id
+                ];
+                $event = $eventnamespace::create($eventdata);
+                $event->trigger();
+            }
+        }
+    }
+}

admin/tool/admin_presets/classes/local/action/delete.php

@@ -0,0 +1,77 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\action;
+
+use moodle_exception;
+
+/**
+ * This class extends base class and handles delete function.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class delete extends base {
+
+    /**
+     * Shows a confirm box
+     */
+    public function show(): void {
+        global $DB, $OUTPUT;
+
+        // Getting the preset name.
+        $presetdata = $DB->get_record('tool_admin_presets', ['id' => $this->id], 'name');
+
+        if ($presetdata) {
+            $deletetext = get_string('deletepreset', 'tool_admin_presets', $presetdata->name);
+
+            $params = ['action' => $this->action, 'mode' => 'execute', 'id' => $this->id, 'sesskey' => sesskey()];
+            $confirmurl = new \moodle_url('/admin/tool/admin_presets/index.php', $params);
+
+            $cancelurl = new \moodle_url('/admin/tool/admin_presets/index.php');
+
+            // If the preset was applied add a warning text.
+            if ($DB->get_records('tool_admin_presets_app', ['adminpresetid' => $this->id])) {
+                $deletetext .= '<p><strong>' .
+                    get_string("deletepreviouslyapplied", "tool_admin_presets") . '</strong></p>';
+            }
+            $displayoptions = [
+                'confirmtitle' => get_string('deletepresettitle', 'tool_admin_presets', $presetdata->name),
+                'continuestr' => get_string('delete')
+            ];
+            $this->outputs = $OUTPUT->confirm($deletetext, $confirmurl, $cancelurl, $displayoptions);
+        } else {
+            throw new moodle_exception('errordeleting', 'tool_admin_presets');
+        }
+    }
+
+    /**
+     * Delete the DB preset
+     */
+    public function execute(): void {
+        confirm_sesskey();
+
+        $this->manager->delete_preset($this->id);
+
+        // Trigger the as it is usually triggered after execute finishes.
+        $this->log();
+
+        $url = new \moodle_url('/admin/tool/admin_presets/index.php');
+        redirect($url);
+    }
+}

admin/tool/admin_presets/classes/local/action/export.php

@@ -0,0 +1,103 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\action;
+
+defined('MOODLE_INTERNAL') || die();
+
+use tool_admin_presets\form\export_form;
+use moodle_exception;
+
+global $CFG;
+require_once($CFG->dirroot . '/lib/filelib.php');
+require_once($CFG->dirroot . '/backup/util/xml/xml_writer.class.php');
+require_once($CFG->dirroot . '/backup/util/xml/output/xml_output.class.php');
+require_once($CFG->dirroot . '/backup/util/xml/output/memory_xml_output.class.php');
+
+/**
+ * This class extends base class and handles export function.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class export extends base {
+
+    /**
+     * Shows the initial form to export/save admin settings.
+     *
+     * Loads the database configuration and prints
+     * the settings in a hierarchical table
+     */
+    public function show(): void {
+        $url = new \moodle_url('/admin/tool/admin_presets/index.php', ['action' => 'export', 'mode' => 'execute']);
+        $this->moodleform = new export_form($url);
+    }
+
+    /**
+     * Stores a preset into the DB.
+     */
+    public function execute(): void {
+        confirm_sesskey();
+
+        $url = new \moodle_url('/admin/tool/admin_presets/index.php', ['action' => 'export', 'mode' => 'execute']);
+        $this->moodleform = new export_form($url);
+
+        if ($data = $this->moodleform->get_data()) {
+            list($presetid, $settingsfound, $pluginsfound) = $this->manager->export_preset($data);
+
+            // Store it here for logging and other future id-oriented stuff.
+            $this->id = $presetid;
+
+            // If there are no settings nor plugins, an error should be raised.
+            if (!$settingsfound && !$pluginsfound) {
+                $url = new \moodle_url('/admin/tool/admin_presets/index.php', ['action' => 'export']);
+                redirect($url, get_string('novalidsettingsselected', 'tool_admin_presets'));
+            }
+        }
+
+        // Trigger the as it is usually triggered after execute finishes.
+        $this->log();
+
+        $url = new \moodle_url('/admin/tool/admin_presets/index.php');
+        redirect($url);
+    }
+
+    /**
+     * To download system presets.
+     *
+     * @return void preset file
+     * @throws dml_exception
+     * @throws moodle_exception
+     * @throws xml_output_exception
+     * @throws xml_writer_exception
+     */
+    public function download_xml(): void {
+        confirm_sesskey();
+
+        list($xmlstr, $filename) = $this->manager->download_preset($this->id);
+
+        // Trigger the as it is usually triggered after execute finishes.
+        $this->log();
+
+        send_file($xmlstr, $filename, 0, 0, true, true);
+    }
+
+    protected function get_explanatory_description(): ?string {
+        return get_string('exportdescription', 'tool_admin_presets');
+    }
+}

admin/tool/admin_presets/classes/local/action/import.php

@@ -0,0 +1,90 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\action;
+
+use tool_admin_presets\form\import_form;
+
+/**
+ * This class extends base class and handles import function.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class import extends base {
+
+    /**
+     * Displays the import moodleform
+     */
+    public function show(): void {
+        $url = new \moodle_url('/admin/tool/admin_presets/index.php', ['action' => 'import', 'mode' => 'execute']);
+        $this->moodleform = new import_form($url);
+    }
+
+    /**
+     * Imports the xmlfile into DB
+     */
+    public function execute(): void {
+        confirm_sesskey();
+
+        $url = new \moodle_url('/admin/tool/admin_presets/index.php', ['action' => 'import', 'mode' => 'execute']);
+        $this->moodleform = new import_form($url);
+
+        if ($this->moodleform->is_cancelled()) {
+            $url = new \moodle_url('/admin/tool/admin_presets/index.php');
+            redirect($url);
+        }
+
+        if ($data = $this->moodleform->get_data()) {
+            // Getting the file.
+            $xmlcontent = $this->moodleform->get_file_content('xmlfile');
+            list($xml, $preset, $settingsfound, $pluginsfound) = $this->manager->import_preset($xmlcontent, $data->name);
+            if (!$xml) {
+                $url = new \moodle_url('/admin/tool/admin_presets/index.php', ['action' => 'import']);
+                redirect($url, get_string('wrongfile', 'tool_admin_presets'));
+            }
+
+            // Store it here for logging and other future id-oriented stuff.
+            if (!is_null($preset)) {
+                $this->id = $preset->id;
+            }
+
+            // If there are no valid or selected settings, raise an error.
+            if (!$settingsfound && !$pluginsfound) {
+                $url = new \moodle_url('/admin/tool/admin_presets/index.php', ['action' => 'import']);
+                redirect($url, get_string('novalidsettings', 'tool_admin_presets'));
+            }
+
+            // Trigger it after execute finishes.
+            $this->log();
+
+            $url = new \moodle_url('/admin/tool/admin_presets/index.php', ['action' => 'load', 'id' => $preset->id]);
+            redirect($url);
+        }
+    }
+
+    protected function get_explanatory_description(): ?string {
+        $text = null;
+        if ($this->mode == 'show') {
+            $text = get_string('importdescription', 'tool_admin_presets');
+        }
+
+        return $text;
+    }
+
+}

admin/tool/admin_presets/classes/local/action/load.php

@@ -0,0 +1,154 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\action;
+
+use moodle_exception;
+use stdClass;
+use tool_admin_presets\form\continue_form;
+use tool_admin_presets\form\load_form;
+use tool_admin_presets\output\presets_list;
+
+/**
+ * This class extends base class and handles load function.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class load extends base {
+
+    /**
+     * Executes the settings load into the system
+     */
+    public function execute(): void {
+        global $OUTPUT;
+
+        confirm_sesskey();
+
+        $url = new \moodle_url('/admin/tool/admin_presets/index.php', ['action' => 'load', 'mode' => 'execute']);
+        $this->moodleform = new load_form($url);
+
+        if ($this->moodleform->is_cancelled()) {
+            redirect(new \moodle_url('/admin/tool/admin_presets/index.php?action=base'));
+        }
+
+        if ($this->moodleform->is_submitted() && $this->moodleform->is_validated() && ($this->moodleform->get_data())) {
+            // Apply preset settings and set plugins visibility.
+            [$applied, $skipped] = $this->manager->apply_preset($this->id);
+
+            if (empty($applied)) {
+                $message = [
+                    'message' => get_string('nothingloaded', 'tool_admin_presets'),
+                    'closebutton' => true,
+                    'announce' => true,
+                ];
+            } else {
+                $message = [
+                    'message' => get_string('settingsappliednotification', 'tool_admin_presets'),
+                    'closebutton' => true,
+                    'announce' => true,
+                ];
+            }
+            $application = new stdClass();
+            $applieddata = new stdClass();
+            $applieddata->show = !empty($applied);
+            $applieddata->message = $message;
+            $applieddata->heading = get_string('settingsapplied', 'tool_admin_presets');
+            $applieddata->caption = get_string('settingsapplied', 'tool_admin_presets');
+            $applieddata->settings = $applied;
+            $application->appliedchanges = $applieddata;
+
+            $skippeddata = new stdClass();
+            $skippeddata->show = !empty($skipped);
+            $skippeddata->heading = get_string('settingsnotapplied', 'tool_admin_presets');
+            $skippeddata->caption = get_string('settingsnotapplicable', 'tool_admin_presets');
+            $skippeddata->settings = $skipped;
+            $application->skippedchanges = $skippeddata;
+
+            $this->outputs = $OUTPUT->render_from_template('tool_admin_presets/settings_application', $application);
+            $url = new \moodle_url('/admin/tool/admin_presets/index.php');
+            $this->moodleform = new continue_form($url);
+        }
+    }
+
+    /**
+     * Displays the select preset settings to select what to import.
+     * Loads the preset data and displays a settings tree.
+     *
+     * It checks the Moodle version and it only allows users to import
+     * the preset available settings.
+     */
+    public function show(): void {
+        global $DB, $OUTPUT;
+
+        $data = new stdClass();
+        $data->id = $this->id;
+
+        // Preset data.
+        if (!$preset = $DB->get_record('tool_admin_presets', ['id' => $data->id])) {
+            throw new moodle_exception('errornopreset', 'tool_admin_presets');
+        }
+
+        // Print preset basic data.
+        $list = new presets_list([$preset]);
+        $this->outputs = $OUTPUT->render($list);
+
+        // Simulate preset application to display settings and plugins that will change.
+        [$applied] = $this->manager->apply_preset($this->id, true);
+
+        // Order the applied array by the visiblename column.
+        if (!empty($applied)) {
+            $visiblenamecolumn = array_column($applied, 'visiblename');
+            array_multisort($visiblenamecolumn, SORT_ASC, $applied);
+        }
+
+        $application = new stdClass();
+        $applieddata = new stdClass();
+        $applieddata->show = !empty($applied);
+        $applieddata->heading = get_string('settingstobeapplied', 'tool_admin_presets');
+        $applieddata->caption = get_string('settingsapplied', 'tool_admin_presets');
+        $applieddata->settings = $applied;
+        $applieddata->beforeapplying = true;
+        $application->appliedchanges = $applieddata;
+        if (empty($applied)) {
+            // Display a warning when no settings will be applied.
+            $applieddata->message = get_string('nosettingswillbeapplied', 'tool_admin_presets');
+
+            // Only display the Continue button.
+            $url = new \moodle_url('/admin/tool/admin_presets/index.php');
+            $this->moodleform = new continue_form($url);
+        } else {
+            // Display the form to apply the preset.
+            $url = new \moodle_url('/admin/tool/admin_presets/index.php', ['action' => 'load', 'mode' => 'execute']);
+            $this->moodleform = new load_form($url);
+            $this->moodleform->set_data($data);
+        }
+
+        $this->outputs .= $OUTPUT->render_from_template('tool_admin_presets/settings_application', $application);
+
+    }
+
+    protected function get_explanatory_description(): ?string {
+        $text = null;
+        if ($this->mode == 'show') {
+            $text = get_string('loaddescription', 'tool_admin_presets');
+        }
+
+        return $text;
+    }
+}

admin/tool/admin_presets/classes/local/action/rollback.php

@@ -0,0 +1,124 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\action;
+
+use stdClass;
+use tool_admin_presets\form\continue_form;
+
+/**
+ * This class extends base class and handles rollback function.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class rollback extends base {
+
+    /**
+     * Displays the different previous applications of the preset
+     */
+    public function show(): void {
+        global $DB, $OUTPUT;
+
+        // Preset data.
+        $preset = $DB->get_record('tool_admin_presets', ['id' => $this->id]);
+
+        // Applications data.
+        $context = new stdClass();
+        $applications = $DB->get_records('tool_admin_presets_app', ['adminpresetid' => $this->id], 'time DESC');
+        $context->noapplications = !empty($applications);
+        $context->applications = [];
+        foreach ($applications as $application) {
+            $format = get_string('strftimedatetime', 'langconfig');
+            $user = $DB->get_record('user', ['id' => $application->userid]);
+            $rollbacklink = new \moodle_url(
+                '/admin/tool/admin_presets/index.php',
+                ['action' => 'rollback', 'mode' => 'execute', 'id' => $application->id, 'sesskey' => sesskey()]
+            );
+
+            $context->applications[] = [
+                'timeapplied' => strftime($format, $application->time),
+                'user' => fullname($user),
+                'action' => $rollbacklink->out(false),
+            ];
+        }
+
+        $this->outputs .= '<br/>' . $OUTPUT->heading(get_string('presetname', 'tool_admin_presets') . ': ' . $preset->name, 3);
+        $this->outputs = $OUTPUT->render_from_template('tool_admin_presets/preset_applications_list', $context);
+
+        $url = new \moodle_url('/admin/tool/admin_presets/index.php');
+        $this->moodleform = new continue_form($url);
+    }
+
+    /**
+     * Executes the application rollback
+     *
+     * Each setting value is checked against the config_log->value
+     */
+    public function execute(): void {
+        global $OUTPUT;
+
+        confirm_sesskey();
+
+        list($presetapp, $rollback, $failures) = $this->manager->revert_preset($this->id);
+
+        if (!is_null($presetapp)) {
+            // Change $this->id to point to the preset.
+            $this->id = $presetapp->adminpresetid;
+        }
+
+        $appliedchanges = new stdClass();
+        $appliedchanges->show = !empty($rollback);
+        $appliedchanges->caption = get_string('rollbackresults', 'tool_admin_presets');
+        $appliedchanges->settings = $rollback;
+
+        $skippedchanges = new stdClass();
+        $skippedchanges->show = !empty($failures);
+        $skippedchanges->caption = get_string('rollbackfailures', 'tool_admin_presets');
+        $skippedchanges->settings = $failures;
+
+        $data = new stdClass();
+        $data->appliedchanges = $appliedchanges;
+        $data->skippedchanges = $skippedchanges;
+        $data->beforeapplying = true;
+        $this->outputs = $OUTPUT->render_from_template('tool_admin_presets/settings_rollback', $data);
+
+        $url = new \moodle_url('/admin/tool/admin_presets/index.php');
+        $this->moodleform = new continue_form($url);
+    }
+
+    protected function get_title(): string {
+        global $DB;
+
+        $title = '';
+        if ($preset = $DB->get_record('tool_admin_presets', ['id' => $this->id])) {
+            $title = get_string($this->action . $this->mode, 'tool_admin_presets', $preset->name);
+        }
+
+        return $title;
+    }
+
+    protected function get_explanatory_description(): ?string {
+        $text = null;
+        if ($this->mode == 'show') {
+            $text = get_string('rollbackdescription', 'tool_admin_presets');
+        }
+
+        return $text;
+    }
+}

admin/tool/admin_presets/classes/local/setting/admin_preset_admin_setting_bloglevel.php

@@ -0,0 +1,57 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+/**
+ * Select setting for blog's bloglevel setting.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class admin_preset_admin_setting_bloglevel extends admin_preset_admin_setting_configselect {
+
+    /**
+     * Extended to change the block visibility.
+     *
+     * @param bool $name Setting name to store.
+     * @param mixed $value Setting value to store.
+     * @return int|false config_log inserted id or false whenever the value has not been saved.
+     */
+    public function save_value($name = false, $value = null) {
+        global $DB;
+
+        if (!$id = parent::save_value($name, $value)) {
+            return false;
+        }
+
+        // Object values if no arguments.
+        if ($value === null) {
+            $value = $this->value;
+        }
+
+        // Pasted from admin_setting_bloglevel (can't use write_config).
+        if ($value == 0) {
+            $DB->set_field('block', 'visible', 0, ['name' => 'blog_menu']);
+        } else {
+            $DB->set_field('block', 'visible', 1, ['name' => 'blog_menu']);
+        }
+
+        return $id;
+    }
+}

admin/tool/admin_presets/classes/local/setting/admin_preset_admin_setting_configcheckbox.php

@@ -0,0 +1,43 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+/**
+ * Checkbox setting.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class admin_preset_admin_setting_configcheckbox extends admin_preset_setting {
+
+    protected function set_value($value) {
+        $this->value = clean_param($value, PARAM_BOOL);
+        return true;
+    }
+
+    protected function set_visiblevalue() {
+        if ($this->value) {
+            $str = get_string('yes');
+        } else {
+            $str = get_string('no');
+        }
+
+        $this->visiblevalue = $str;
+    }
+}

admin/tool/admin_presets/classes/local/setting/admin_preset_admin_setting_configcheckbox_with_advanced.php

@@ -0,0 +1,45 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+use admin_setting;
+
+/**
+ * Checkbox with an advanced checkbox that controls an additional $name.'_adv' config setting.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class admin_preset_admin_setting_configcheckbox_with_advanced extends admin_preset_admin_setting_configcheckbox {
+
+    public function __construct(admin_setting $settingdata, $dbsettingvalue) {
+        // To look for other values.
+        $this->attributes = ['adv' => $settingdata->name . '_adv'];
+        parent::__construct($settingdata, $dbsettingvalue);
+    }
+
+    /**
+     * Uses delegation
+     */
+    protected function set_visiblevalue() {
+        parent::set_visiblevalue();
+        $value = $this->attributesvalues[$this->attributes['adv']];
+        $this->visiblevalue .= $this->delegation->extra_set_visiblevalue($value, 'advanced');
+    }
+}

admin/tool/admin_presets/classes/local/setting/admin_preset_admin_setting_configcheckbox_with_lock.php

@@ -0,0 +1,45 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+use admin_setting;
+
+/**
+ * Checkbox with an advanced checkbox that controls an additional $name.'_locked' config setting.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class admin_preset_admin_setting_configcheckbox_with_lock extends admin_preset_admin_setting_configcheckbox {
+
+    public function __construct(admin_setting $settingdata, $dbsettingvalue) {
+        // To look for other values.
+        $this->attributes = ['locked' => $settingdata->name . '_locked'];
+        parent::__construct($settingdata, $dbsettingvalue);
+    }
+
+    /**
+     * Uses delegation
+     */
+    protected function set_visiblevalue() {
+        parent::set_visiblevalue();
+        $value = $this->attributesvalues[$this->attributes['locked']];
+        $this->visiblevalue .= $this->delegation->extra_set_visiblevalue($value, 'locked');
+    }
+}

admin/tool/admin_presets/classes/local/setting/admin_preset_admin_setting_configiplist.php

@@ -0,0 +1,39 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+/**
+ * Used to validate a textarea used for ip addresses.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class admin_preset_admin_setting_configiplist extends admin_preset_admin_setting_configtext {
+
+    protected function set_value($value) {
+        // Check ip format.
+        if ($this->settingdata->validate($value) !== true) {
+            $this->value = false;
+            return false;
+        }
+
+        $this->value = $value;
+        return true;
+    }
+}

admin/tool/admin_presets/classes/local/setting/admin_preset_admin_setting_configmulticheckbox.php

@@ -0,0 +1,32 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+/**
+ * Class to be extended by multicheckbox settings.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class admin_preset_admin_setting_configmulticheckbox extends admin_preset_admin_setting_configmultiselect {
+
+    public function set_behaviors() {
+        $this->behaviors['loadchoices'] = &$this->settingdata;
+    }
+}

admin/tool/admin_presets/classes/local/setting/admin_preset_admin_setting_configmultiselect.php

@@ -0,0 +1,73 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+/**
+ * Extends the base class and lists the selected values separated by comma.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class admin_preset_admin_setting_configmultiselect extends admin_preset_setting {
+
+    /**
+     * Ensure that the $value values are setting choices.
+     *
+     * @param mixed $value Setting value
+     * @return mixed Returns false if wrong param value
+     */
+    protected function set_value($value) {
+        if ($value) {
+            $options = explode(',', $value);
+            foreach ($options as $option) {
+
+                foreach ($this->settingdata->choices as $key => $choice) {
+
+                    if ($key == $option) {
+                        $this->value = $option;
+                        return true;
+                    }
+                }
+            }
+
+            $value = implode(',', $options);
+        }
+
+        $this->value = $value;
+    }
+
+    protected function set_visiblevalue() {
+        $values = explode(',', $this->value);
+        $visiblevalues = [];
+
+        foreach ($values as $value) {
+
+            if (!empty($this->settingdata->choices[$value])) {
+                $visiblevalues[] = $this->settingdata->choices[$value];
+            }
+        }
+
+        if (empty($visiblevalues)) {
+            $this->visiblevalue = '';
+            return false;
+        }
+
+        $this->visiblevalue = implode(', ', $visiblevalues);
+    }
+}

admin/tool/admin_presets/classes/local/setting/admin_preset_admin_setting_configmultiselect_with_loader.php

@@ -0,0 +1,32 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+/**
+ * Generalizes a configmultipleselect with load_choices().
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class admin_preset_admin_setting_configmultiselect_with_loader extends admin_preset_admin_setting_configmultiselect {
+
+    public function set_behaviors() {
+        $this->behaviors['loadchoices'] = &$this->settingdata;
+    }
+}

admin/tool/admin_presets/classes/local/setting/admin_preset_admin_setting_configselect.php

@@ -0,0 +1,64 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+/**
+ * Select one value from list.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class admin_preset_admin_setting_configselect extends admin_preset_setting {
+
+    /**
+     * Sets the setting value cleaning it.
+     *
+     * @param mixed $value must be one of the setting choices.
+     * @return bool true if the value one of the setting choices
+     */
+    protected function set_value($value) {
+        // When we intantiate the class we need the choices.
+        if (empty($this->settindata->choices) && method_exists($this->settingdata, 'load_choices')) {
+            $this->settingdata->load_choices();
+        }
+
+        if (!is_null($this->settingdata->choices) and is_array($this->settingdata->choices)) {
+            foreach ($this->settingdata->choices as $key => $choice) {
+
+                if ($key == $value) {
+                    $this->value = $value;
+                    return true;
+                }
+            }
+        }
+
+        $this->value = false;
+        return false;
+    }
+
+    protected function set_visiblevalue() {
+        // Just to avoid heritage problems.
+        if (empty($this->settingdata->choices[$this->value])) {
+            $this->visiblevalue = '';
+        } else {
+            $this->visiblevalue = $this->settingdata->choices[$this->value];
+        }
+
+    }
+}

admin/tool/admin_presets/classes/local/setting/admin_preset_admin_setting_configselect_with_advanced.php

@@ -0,0 +1,59 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+use admin_setting;
+
+/**
+ * Adds support for the "advanced" attribute.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class admin_preset_admin_setting_configselect_with_advanced extends admin_preset_admin_setting_configselect {
+
+    /** @var string Name of the advanced setting. **/
+    protected $advancedkey;
+
+    public function __construct(admin_setting $settingdata, $dbsettingvalue) {
+        // Getting the advanced defaultsetting attribute name.
+        if (is_array($settingdata->defaultsetting)) {
+            foreach ($settingdata->defaultsetting as $key => $defaultvalue) {
+                if ($key != 'value') {
+                    $this->advancedkey = $key;
+                }
+            }
+        }
+
+        // To look for other values.
+        $this->attributes = [$this->advancedkey => $settingdata->name . '_adv'];
+        parent::__construct($settingdata, $dbsettingvalue);
+    }
+
+    /**
+     * Funcionality used by other _with_advanced settings
+     */
+    protected function set_visiblevalue() {
+        parent::set_visiblevalue();
+        if (!is_null($this->attributesvalues)) {
+            $attribute = $this->attributes[$this->advancedkey];
+            $this->visiblevalue .= $this->delegation->extra_set_visiblevalue($this->attributesvalues[$attribute], 'advanced');
+        }
+    }
+}

admin/tool/admin_presets/classes/local/setting/admin_preset_admin_setting_configtext.php

@@ -0,0 +1,57 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+/**
+ * Basic text setting, cleans the param using the admin_setting paramtext attribute.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class admin_preset_admin_setting_configtext extends admin_preset_setting {
+
+    /**
+     * Validates the value using paramtype attribute
+     *
+     * @param mixed $value
+     * @return  boolean Cleaned or not, but always true.
+     */
+    protected function set_value($value) {
+        $this->value = $value;
+
+        if (empty($this->settingdata->paramtype)) {
+
+            // For configfile, configpasswordunmask....
+            $this->settingdata->paramtype = 'RAW';
+        }
+
+        $paramtype = 'PARAM_' . strtoupper($this->settingdata->paramtype);
+
+        // Regexp.
+        if (!defined($paramtype)) {
+            $this->value = preg_replace($this->settingdata->paramtype, '', $this->value);
+
+            // Standard moodle param type.
+        } else {
+            $this->value = clean_param($this->value, constant($paramtype));
+        }
+
+        return true;
+    }
+}

admin/tool/admin_presets/classes/local/setting/admin_preset_admin_setting_configtext_with_advanced.php

@@ -0,0 +1,45 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+use admin_setting;
+
+/**
+ * Adds the advanced attribute.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class admin_preset_admin_setting_configtext_with_advanced extends admin_preset_admin_setting_configtext {
+
+    public function __construct(admin_setting $settingdata, $dbsettingvalue) {
+        // To look for other values.
+        $this->attributes = ['fix' => $settingdata->name . '_adv'];
+        parent::__construct($settingdata, $dbsettingvalue);
+    }
+
+    /**
+     * Delegates
+     */
+    protected function set_visiblevalue() {
+        parent::set_visiblevalue();
+        $value = $this->attributesvalues[$this->attributes['fix']];
+        $this->visiblevalue .= $this->delegation->extra_set_visiblevalue($value, 'advanced');
+    }
+}

admin/tool/admin_presets/classes/local/setting/admin_preset_admin_setting_configtime.php

@@ -0,0 +1,64 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+/**
+ * Time selector.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class admin_preset_admin_setting_configtime extends admin_preset_setting {
+
+    /**
+     * To check that the value is one of the options
+     *
+     * @param string $name
+     * @param mixed $value
+     */
+    public function set_attribute_value($name, $value) {
+        for ($i = 0; $i < 60; $i = $i + 5) {
+            $minutes[$i] = $i;
+        }
+
+        if (!empty($minutes[$value])) {
+            $this->attributesvalues[$name] = $value;
+        } else {
+            $this->attributesvalues[$name] = $this->settingdata->defaultsetting['m'];
+        }
+    }
+
+    protected function set_value($value) {
+        $this->attributes = ['m' => $this->settingdata->name2];
+
+        for ($i = 0; $i < 24; $i++) {
+            $hours[$i] = $i;
+        }
+
+        if (empty($hours[$value])) {
+            $this->value = false;
+        }
+
+        $this->value = $value;
+    }
+
+    protected function set_visiblevalue() {
+        $this->visiblevalue = $this->value . ':' . $this->attributesvalues[$this->settingdata->name2];
+    }
+}

admin/tool/admin_presets/classes/local/setting/admin_preset_admin_setting_devicedetectregex.php

@@ -0,0 +1,43 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+/**
+ * Reimplementation to allow human friendly view of the selected regexps.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class admin_preset_admin_setting_devicedetectregex extends admin_preset_admin_setting_configtext {
+
+    public function set_visiblevalue() {
+        $values = json_decode($this->get_value());
+
+        if (!$values) {
+            parent::set_visiblevalue();
+            return;
+        }
+
+        $this->visiblevalue = '';
+        foreach ($values as $key => $value) {
+            $this->visiblevalue .= $key . ' = ' . $value . ', ';
+        }
+        $this->visiblevalue = rtrim($this->visiblevalue, ', ');
+    }
+}

admin/tool/admin_presets/classes/local/setting/admin_preset_admin_setting_gradecat_combo.php

@@ -0,0 +1,59 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+use admin_setting;
+
+/**
+ * A select with force and advanced options
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class admin_preset_admin_setting_gradecat_combo extends admin_preset_admin_setting_configselect {
+
+    /**
+     * One db value for two setting attributes
+     *
+     * @param admin_setting $settingdata
+     * @param mixed $dbsettingvalue
+     */
+    public function __construct(admin_setting $settingdata, $dbsettingvalue) {
+        // The set_attribute_value() method will mod the VARNAME_flag value.
+        $this->attributes = ['forced' => $settingdata->name . '_flag', 'adv' => $settingdata->name . '_flag'];
+        parent::__construct($settingdata, $dbsettingvalue);
+    }
+
+    /**
+     * Special treatment! the value be extracted from the $value argument
+     */
+    protected function set_visiblevalue() {
+        parent::set_visiblevalue();
+
+        $flagvalue = $this->attributesvalues[$this->settingdata->name . '_flag'];
+
+        if (isset($flagvalue)) {
+            $forcedvalue = (($flagvalue % 2) == 1);
+            $advancedvalue = ($flagvalue >= 2);
+
+            $this->visiblevalue .= $this->delegation->extra_set_visiblevalue($forcedvalue, 'forced');
+            $this->visiblevalue .= $this->delegation->extra_set_visiblevalue($advancedvalue, 'advanced');
+        }
+    }
+}

admin/tool/admin_presets/classes/local/setting/admin_preset_admin_setting_sitesettext.php

@@ -0,0 +1,67 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+/**
+ * Reimplemented to store values in course table, not in config or config_plugins.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class admin_preset_admin_setting_sitesettext extends admin_preset_admin_setting_configtext {
+
+    /**
+     * Overwritten to store the value in the course table
+     *
+     * @param bool $name
+     * @param mixed $value
+     * @return  int|false config_log inserted id or false whenever the new value is the same as old value.
+     */
+    public function save_value($name = false, $value = null) {
+        global $DB;
+
+        // Object values if no arguments.
+        if ($value === null) {
+            $value = $this->value;
+        }
+        if (!$name) {
+            $name = $this->settingdata->name;
+        }
+
+        $sitecourse = $DB->get_record('course', ['id' => 1]);
+        $actualvalue = $sitecourse->{$name};
+
+        // If it's the same value skip.
+        if ($actualvalue == $value) {
+            return false;
+        }
+
+        // Plugin name or ''.
+        $plugin = $this->settingdata->plugin;
+        if ($plugin == 'none' || $plugin == '') {
+            $plugin = null;
+        }
+
+        // Updating mdl_course.
+        $sitecourse->{$name} = $value;
+        $DB->update_record('course', $sitecourse);
+
+        return $this->to_log($plugin, $name, $this->value, $actualvalue);
+    }
+}

admin/tool/admin_presets/classes/local/setting/admin_preset_admin_setting_special_backupdays.php

@@ -0,0 +1,52 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+/**
+ * Special control for selecting days to backup.
+ *
+ * It doesn't specify loadchoices behavior because is set_visiblevalue who needs it.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class admin_preset_admin_setting_special_backupdays extends admin_preset_setting {
+
+    protected function set_value($value) {
+        $this->value = clean_param($value, PARAM_SEQUENCE);
+    }
+
+    protected function set_visiblevalue() {
+        $this->settingdata->load_choices();
+
+        $days = ['sunday', 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday'];
+
+        $selecteddays = [];
+
+        $week = str_split($this->value);
+        foreach ($week as $key => $day) {
+            if ($day) {
+                $index = $days[$key];
+                $selecteddays[] = $this->settingdata->choices[$index];
+            }
+        }
+
+        $this->visiblevalue = implode(', ', $selecteddays);
+    }
+}

admin/tool/admin_presets/classes/local/setting/admin_preset_admin_setting_special_calendar_weekend.php

@@ -0,0 +1,44 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+/**
+ * Special admin control for calendar weekend.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class admin_preset_admin_setting_special_calendar_weekend extends admin_preset_setting {
+
+    protected function set_visiblevalue() {
+        if (!$this->value) {
+            parent::set_visiblevalue();
+            return;
+        }
+
+        $days = ['sunday', 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday'];
+        for ($i = 0; $i < 7; $i++) {
+            if ($this->value & (1 << $i)) {
+                $settings[] = get_string($days[$i], 'calendar');
+            }
+        }
+
+        $this->visiblevalue = implode(', ', $settings);
+    }
+}

admin/tool/admin_presets/classes/local/setting/admin_preset_admin_setting_users_with_capability.php

@@ -0,0 +1,39 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+/**
+ * Extends configselect to reuse set_valuevisible.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class admin_preset_admin_setting_users_with_capability extends admin_preset_admin_setting_configmultiselect {
+
+    protected function set_behaviors() {
+        $this->behaviors['loadchoices'] = &$this->settingdata;
+    }
+
+    protected function set_value($value) {
+        // Dirty hack (the value stored in the DB is '').
+        $this->settingdata->choices[''] = $this->settingdata->choices['$@NONE@$'];
+
+        return parent::set_value($value);
+    }
+}

admin/tool/admin_presets/classes/local/setting/admin_preset_setting.php

@@ -0,0 +1,311 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+use admin_setting;
+use moodle_exception;
+use stdClass;
+
+/**
+ * Admin tool presets plugin to load some settings.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class admin_preset_setting {
+
+    /**
+     * @var admin_setting
+     */
+    protected $settingdata;
+
+    /**
+     * @var delegation
+     */
+    protected $delegation;
+
+    /**
+     * The setting DB value
+     *
+     * @var mixed
+     */
+    protected $value;
+
+    /**
+     * Stores the visible value of the setting DB value
+     *
+     * @var string
+     */
+    protected $visiblevalue;
+
+    /**
+     * Text to display on the TreeView
+     *
+     * @var string
+     */
+    protected $text;
+
+    /**
+     * For multiple value settings, used to look for the other values
+     *
+     * @var string
+     */
+    protected $attributes = false;
+
+    /**
+     * To store the setting attributes
+     *
+     * @var array
+     */
+    protected $attributesvalues;
+
+    /**
+     * Stores the setting data and the selected value
+     *
+     * @param admin_setting $settingdata admin_setting subclass
+     * @param mixed $dbsettingvalue Actual value
+     */
+    public function __construct(admin_setting $settingdata, $dbsettingvalue) {
+        $this->settingdata = $settingdata;
+        $this->delegation = new delegation();
+
+        if ($this->settingdata->plugin == '') {
+            $this->settingdata->plugin = 'none';
+        }
+
+        // Applies specific children behaviors.
+        $this->set_behaviors();
+        $this->apply_behaviors();
+
+        // Cleaning value.
+        $this->set_value($dbsettingvalue);
+    }
+
+    /**
+     * Each class can overwrite this method to specify extra processes
+     */
+    protected function set_behaviors() {
+    }
+
+    /**
+     * Applies the children class specific behaviors
+     *
+     * See admin_presets_delegation() for the available extra behaviors
+     */
+    protected function apply_behaviors() {
+        if (!empty($this->behaviors)) {
+
+            foreach ($this->behaviors as $behavior => $arguments) {
+
+                // The arguments of the behavior depends on the caller.
+                $methodname = 'extra_' . $behavior;
+                $this->delegation->{$methodname}($arguments);
+            }
+        }
+    }
+
+    /**
+     * Returns the TreeView node identifier
+     */
+    public function get_id() {
+        return $this->settingdata->name . '@@' . $this->settingdata->plugin;
+    }
+
+    public function get_value() {
+        return $this->value;
+    }
+
+    /**
+     * Sets the setting value cleaning it
+     *
+     * Child classes should overwrite method to clean more acurately
+     *
+     * @param mixed $value Setting value
+     * @return mixed Returns false if wrong param value
+     */
+    protected function set_value($value) {
+        $this->value = $value;
+    }
+
+    public function get_visiblevalue() {
+        return $this->visiblevalue;
+    }
+
+    /**
+     * Sets the visible name for the setting selected value
+     *
+     * In most cases the child classes will overwrite
+     */
+    protected function set_visiblevalue() {
+        $this->visiblevalue = $this->value;
+    }
+
+    public function get_description() {
+        // PARAM_TEXT clean because the alt attribute does not support html.
+        $description = clean_param($this->settingdata->description, PARAM_TEXT);
+        return $this->encode_string($description);
+    }
+
+    /**
+     * Encodes a string to send it to js
+     *
+     * @param string $string
+     * @return string
+     */
+    protected function encode_string($string) {
+        $encoded = rawurlencode($string);
+        return $encoded;
+    }
+
+    public function get_text() {
+        return $this->encode_string($this->text);
+    }
+
+    /**
+     * Sets the text to display on the settings tree
+     *
+     * Default format: I'm a setting visible name (setting value: "VALUE")
+     */
+    public function set_text() {
+        $this->set_visiblevalue();
+
+        $namediv = '<div class="admin_presets_tree_name">' . $this->settingdata->visiblename . '</div>';
+        $valuediv = '<div class="admin_presets_tree_value">' . $this->visiblevalue . '</div>';
+
+        $this->text = $namediv . $valuediv . '<br/>';
+    }
+
+    public function get_attributes() {
+        return $this->attributes;
+    }
+
+    public function get_attributes_values() {
+        return $this->attributesvalues;
+    }
+
+    public function get_settingdata() {
+        return $this->settingdata;
+    }
+
+    public function set_attribute_value($name, $value) {
+        $this->attributesvalues[$name] = $value;
+    }
+
+    /**
+     * Saves the setting attributes values
+     *
+     * @return     array        Array of inserted ids (in config_log)
+     */
+    public function save_attributes_values() {
+        // Plugin name or null.
+        $plugin = $this->settingdata->plugin;
+        if ($plugin == 'none' || $plugin == '') {
+            $plugin = null;
+        }
+
+        if (!$this->attributesvalues) {
+            return false;
+        }
+
+        // To store inserted ids.
+        $ids = [];
+        foreach ($this->attributesvalues as $name => $value) {
+
+            // Getting actual setting.
+            $actualsetting = get_config($plugin, $name);
+
+            // If it's the actual setting get off.
+            if ($value == $actualsetting) {
+                return false;
+            }
+
+            if ($id = $this->save_value($name, $value)) {
+                $ids[] = $id;
+            }
+        }
+
+        return $ids;
+    }
+
+    /**
+     * Stores the setting into database, logs the change and returns the config_log inserted id
+     *
+     * @param bool $name Setting name to store.
+     * @param mixed $value Setting value to store.
+     * @return int|false config_log inserted id or false whenever the new value is the same as old value.
+     * @throws dml_exception
+     * @throws moodle_exception
+     */
+    public function save_value($name = false, $value = null) {
+        // Object values if no arguments.
+        if ($value === null) {
+            $value = $this->value;
+        }
+        if (!$name) {
+            $name = $this->settingdata->name;
+        }
+
+        // Plugin name or null.
+        $plugin = $this->settingdata->plugin;
+        if ($plugin == 'none' || $plugin == '') {
+            $plugin = null;
+        }
+
+        // Getting the actual value.
+        $actualvalue = get_config($plugin, $name);
+
+        // If it's the same it's not necessary.
+        if ($actualvalue == $value) {
+            return false;
+        }
+
+        set_config($name, $value, $plugin);
+
+        return $this->to_log($plugin, $name, $value, $actualvalue);
+    }
+
+    /**
+     * Copy of config_write method of the admin_setting class
+     *
+     * @param string $plugin
+     * @param string $name
+     * @param mixed $value
+     * @param mixed $actualvalue
+     * @return  integer The stored config_log id
+     */
+    protected function to_log($plugin, $name, $value, $actualvalue) {
+        global $DB, $USER;
+
+        // Log the change (pasted from admin_setting class).
+        $log = new stdClass();
+        $log->userid = during_initial_install() ? 0 : $USER->id; // 0 as user id during install.
+        $log->timemodified = time();
+        $log->plugin = $plugin;
+        $log->name = $name;
+        $log->value = $value;
+        $log->oldvalue = $actualvalue;
+
+        // Getting the inserted config_log id.
+        if (!$id = $DB->insert_record('config_log', $log)) {
+            throw new moodle_exception('errorinserting', 'tool_admin_presets');
+        }
+
+        return $id;
+    }
+}

admin/tool/admin_presets/classes/local/setting/delegation.php

@@ -0,0 +1,53 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+use admin_setting;
+
+/**
+ * Cross-class methods
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class delegation {
+
+    /**
+     * Adds a piece of string to the $type setting
+     *
+     * @param boolean $value
+     * @param string $type Indicates the "extra" setting
+     * @return    string
+     */
+    public function extra_set_visiblevalue(bool $value, string $type): string {
+        // Adding the advanced value to the text string if present.
+        if ($value) {
+            $string = get_string('markedas' . $type, 'tool_admin_presets');
+        } else {
+            $string = get_string('markedasnon' . $type, 'tool_admin_presets');
+        }
+
+        // Adding the advanced state.
+        return ', ' . $string;
+    }
+
+    public function extra_loadchoices(admin_setting &$adminsetting) {
+        $adminsetting->load_choices();
+    }
+}

admin/tool/admin_presets/classes/output/export_import.php

@@ -0,0 +1,54 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * tool_admin_presets export and import option renderer
+ *
+ * @package   tool_admin_presets
+ * @copyright  2021 Amaia Anabitarte <[email protected]>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+namespace tool_admin_presets\output;
+
+use renderable;
+use templatable;
+use renderer_base;
+use stdClass;
+/**
+ * Class containing data for export and import template
+ *
+ * @copyright  2021 Amaia Anabitarte <[email protected]>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class export_import implements renderable, templatable {
+    /**
+     * Export the data.
+     *
+     * @param renderer_base $output
+     * @return stdClass
+     */
+    public function export_for_template(renderer_base $output): stdClass {
+        $context = new stdClass();
+        $exportlink = new \moodle_url('/admin/tool/admin_presets/index.php', ['action' => 'export']);
+        $exportbutton = new \single_button($exportlink, get_string('actionexport', 'tool_admin_presets'), 'get');
+        $context->export = $exportbutton->export_for_template($output);
+
+        $importlink = new \moodle_url('/admin/tool/admin_presets/index.php', ['action' => 'import']);
+        $importbutton = new \single_button($importlink, get_string('actionimport', 'tool_admin_presets'), 'get');
+        $context->import = $importbutton->export_for_template($output);
+        return $context;
+    }
+}

admin/tool/admin_presets/classes/output/presets_list.php

@@ -0,0 +1,139 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * tool_admin_presets specific renderers
+ *
+ * @package   tool_admin_presets
+ * @copyright  2021 Amaia Anabitarte <[email protected]>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+namespace tool_admin_presets\output;
+
+use renderable;
+use templatable;
+use renderer_base;
+use stdClass;
+/**
+ * Class containing data for admin_presets tool
+ *
+ * @copyright  2021 Amaia Anabitarte <[email protected]>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class presets_list implements renderable, templatable {
+
+    /**
+     * @var stdClass[]    Array of admin presets.
+     */
+    private $presets;
+
+    /**
+     * @var bool    Wether the action menu is visible.
+     */
+    private $showactions;
+
+    /**
+     * Construct this renderable.
+     *
+     * @param stdClass[] $presets   Array of existing admin presets.
+     * @param bool $showactions Whether actions should be displayed or not.
+     */
+    public function __construct(array $presets, bool $showactions = false) {
+        $this->presets = $presets;
+        $this->showactions = $showactions;
+    }
+
+    /**
+     * Export the data.
+     *
+     * @param renderer_base $output
+     * @return stdClass
+     */
+    public function export_for_template(renderer_base $output): stdClass {
+        global $DB;
+
+        $context = new stdClass();
+        $context->presets = [];
+        foreach ($this->presets as $preset) {
+            if ($preset->timeimported) {
+                $timeimportedstring = userdate($preset->timeimported);
+            } else {
+                $timeimportedstring = '';
+            }
+
+            $data = [
+                'name' => format_text($preset->name, FORMAT_PLAIN),
+                'description' => format_text($preset->comments, FORMAT_HTML),
+                'release' => format_text($preset->moodlerelease, FORMAT_PLAIN),
+                'author' => format_text($preset->author, FORMAT_PLAIN),
+                'site' => format_text(clean_text($preset->site, PARAM_URL), FORMAT_PLAIN),
+                'timecreated' => userdate($preset->timecreated),
+                'timeimported' => $timeimportedstring
+            ];
+
+            if ($this->showactions) {
+                // Preset actions.
+                $actionsmenu = new \action_menu();
+                $actionsmenu->set_menu_trigger(get_string('actions'));
+                $actionsmenu->set_owner_selector('preset-actions-' . $preset->id);
+                $actionsmenu->set_alignment(\action_menu::TL, \action_menu::BL);
+
+                $loadlink = new \moodle_url('/admin/tool/admin_presets/index.php', ['action' => 'load', 'id' => $preset->id]);
+                $actionsmenu->add(new \action_menu_link_secondary(
+                    $loadlink, new \pix_icon('t/play', ''),
+                    get_string('applyaction', 'tool_admin_presets')
+                ));
+                $downloadlink = new \moodle_url('/admin/tool/admin_presets/index.php',
+                    ['action' => 'export', 'mode' => 'download_xml', 'sesskey' => sesskey(), 'id' => $preset->id]
+                );
+                $actionsmenu->add(new \action_menu_link_secondary(
+                    $downloadlink,
+                    new \pix_icon('t/download', ''),
+                    get_string('download')
+                ));
+
+                // Delete button won't be displayed for the pre-installed core "Starter" and "Full" presets.
+                if (!$preset->iscore) {
+                    $deletelink = new \moodle_url('/admin/tool/admin_presets/index.php',
+                    ['action' => 'delete', 'id' => $preset->id]
+                    );
+                    $actionsmenu->add(new \action_menu_link_secondary(
+                        $deletelink,
+                        new \pix_icon('i/delete', ''),
+                        get_string('delete')
+                    ));
+                }
+
+                // Look for preset applications.
+                if ($DB->get_records('tool_admin_presets_app', ['adminpresetid' => $preset->id])) {
+                    $params = ['action' => 'rollback', 'id' => $preset->id];
+                    $rollbacklink = new \moodle_url('/admin/tool/admin_presets/index.php', $params);
+                    $actionsmenu->add(new \action_menu_link_secondary(
+                        $rollbacklink,
+                        new \pix_icon('i/reload', ''),
+                        get_string('showhistory', 'tool_admin_presets')
+                    ));
+                }
+                $data['actions'] = $actionsmenu->export_for_template($output);
+            }
+            $context->presets[] = $data;
+        }
+        $context->nopresets = empty($context->presets);
+        $context->showactions = $this->showactions;
+
+        return $context;
+    }
+}

admin/tool/admin_presets/classes/privacy/provider.php

@@ -0,0 +1,125 @@
+<?php
+// This file is part of The Course Module Navigation Block
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\privacy;
+
+use core_privacy\local\metadata\collection;
+use core_privacy\local\request\approved_contextlist;
+use core_privacy\local\request\approved_userlist;
+use core_privacy\local\request\contextlist;
+use core_privacy\local\request\userlist;
+
+/**
+ * Admin tool presets this file handle privacy provider.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements
+        \core_privacy\local\metadata\provider,
+        \core_privacy\local\request\subsystem\provider,
+        \core_privacy\local\request\core_userlist_provider {
+
+    /**
+     * Returns information about the user data stored in this component.
+     *
+     * @param  collection $collection A list of information about this component
+     * @return collection The collection object filled out with information about this component.
+     */
+    public static function get_metadata(collection $collection) : collection {
+        // These tables are really data about site configuration and not user data.
+
+        // The tool_admin_presets includes information about which user performed a configuration change using the admin_presets
+        // tool.
+        // This is not considered to be user data.
+        $collection->add_database_table('tool_admin_presets', [
+                'userid'        => 'privacy:metadata:admin_presets:userid',
+                'name'          => 'privacy:metadata:admin_presets:name',
+                'comments'      => 'privacy:metadata:admin_presets:comments',
+                'site'          => 'privacy:metadata:admin_presets:site',
+                'moodlerelease' => 'privacy:metadata:admin_presets:moodlerelease',
+                'timecreated'   => 'privacy:metadata:admin_presets:timecreated',
+            ], 'privacy:metadata:admin_presets');
+
+        // The tool_admin_presets_app includes information about which user performed configuration change using the admin_presets
+        // tool.
+        // This is not considered to be user data.
+        $collection->add_database_table('tool_admin_presets_app', [
+                'adminpresetid' => 'privacy:metadata:tool_admin_presets_app:adminpresetid',
+                'userid'        => 'privacy:metadata:tool_admin_presets_app:userid',
+                'time'          => 'privacy:metadata:tool_admin_presets_app:time',
+            ], 'privacy:metadata:tool_admin_presets_app');
+
+        return $collection;
+    }
+
+    /**
+     * Get the list of contexts that contain user information for the specified user.
+     *
+     * @param   int $userid The user to search.
+     * @return  contextlist $contextlist The contextlist containing the list of contexts used in this plugin.
+     */
+    public static function get_contexts_for_userid(int $userid) : contextlist {
+        return new contextlist();
+    }
+
+    /**
+     * Get the list of users who have data within a context.
+     *
+     * @param   userlist    $userlist   The userlist containing the list of users who have data in this context/plugin combination.
+     */
+    public static function get_users_in_context(userlist $userlist) {
+        // Don't add any user.
+    }
+
+    /**
+     * Export all user data for the specified user, in the specified contexts.
+     *
+     * @param approved_contextlist $contextlist The approved contexts to export information for.
+     */
+    public static function export_user_data(approved_contextlist $contextlist) {
+        // None of the core tables should be exported.
+    }
+
+    /**
+     * Delete all data for all users in the specified context.
+     *
+     * @param context $context The specific context to delete data for.
+     */
+    public static function delete_data_for_all_users_in_context(\context $context) {
+        // None of the the data from these tables should be deleted.
+    }
+
+    /**
+     * Delete all user data for the specified user, in the specified contexts.
+     *
+     * @param approved_contextlist $contextlist The approved contexts and user information to delete information for.
+     */
+    public static function delete_data_for_user(approved_contextlist $contextlist) {
+        // None of the the data from these tables should be deleted.
+    }
+
+    /**
+     * Delete multiple users within a single context.
+     *
+     * @param   approved_userlist       $userlist The approved context and user information to delete information for.
+     */
+    public static function delete_data_for_users(approved_userlist $userlist) {
+        // None of the the data from these tables should be deleted.
+    }
+}

admin/tool/admin_presets/db/install.php

@@ -0,0 +1,250 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Install code for Admin tool presets plugin.
+ *
+ * @package    tool_admin_presets
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+use tool_admin_presets\helper;
+
+/**
+ * Perform the post-install procedures.
+ */
+function xmldb_tool_admin_presets_install() {
+
+    // Create the "Starter" site admin preset.
+    $data = [
+        'name' => get_string('starterpreset', 'tool_admin_presets'),
+        'comments' => get_string('starterpresetdescription', 'tool_admin_presets'),
+        'iscore' => 1,
+    ];
+    $presetid = helper::create_preset($data);
+
+    // Add settings to the "Starter" site admin preset.
+    helper::add_item($presetid, 'usecomments', '0');
+    helper::add_item($presetid, 'usetags', '0');
+    helper::add_item($presetid, 'enablenotes', '0');
+    helper::add_item($presetid, 'enableblogs', '0');
+    helper::add_item($presetid, 'enablebadges', '0');
+    helper::add_item($presetid, 'enableanalytics', '0');
+    helper::add_item($presetid, 'enabled', '0', 'core_competency');
+    helper::add_item($presetid, 'pushcourseratingstouserplans', '0', 'core_competency');
+
+    helper::add_item($presetid, 'showdataretentionsummary', '0', 'tool_dataprivacy');
+    helper::add_item($presetid, 'forum_maxattachments', '3');
+    helper::add_item($presetid, 'customusermenuitems', 'grades,grades|/grade/report/mygrades.php|t/grades
+preferences,moodle|/user/preferences.php|t/preferences');
+
+    // Modules: Hide chat, database, external tool (lti), IMS content package (imscp), lesson, SCORM, survey, wiki, workshop.
+    helper::add_plugin($presetid, 'mod', 'chat', false);
+    helper::add_plugin($presetid, 'mod', 'data', false);
+    helper::add_plugin($presetid, 'mod', 'lti', false);
+    helper::add_plugin($presetid, 'mod', 'imscp', false);
+    helper::add_plugin($presetid, 'mod', 'lesson', false);
+    helper::add_plugin($presetid, 'mod', 'scorm', false);
+    helper::add_plugin($presetid, 'mod', 'survey', false);
+    helper::add_plugin($presetid, 'mod', 'wiki', false);
+    helper::add_plugin($presetid, 'mod', 'workshop', false);
+
+    // Availability restrictions: Hide Grouping, User profile.
+    helper::add_plugin($presetid, 'availability', 'grouping', false);
+    helper::add_plugin($presetid, 'availability', 'profile', false);
+
+    // Blocks: Disable Activities, Blog menu, Blog tags, Comments, Course completion status, Course/site summary, Courses, Flickr,
+    // Global search, Latest badges, Learning plans, Logged in user, Login, Main menu, Mentees, Network servers, Private files,
+    // Recent blog entries, RSS feeds, Search forums, Section links,Self completion, Social activities, Tags, YouTube.
+    helper::add_plugin($presetid, 'block', 'activity_modules', false);
+    helper::add_plugin($presetid, 'block', 'blog_menu', false);
+    helper::add_plugin($presetid, 'block', 'blog_tags', false);
+    helper::add_plugin($presetid, 'block', 'comments', false);
+    helper::add_plugin($presetid, 'block', 'completionstatus', false);
+    helper::add_plugin($presetid, 'block', 'course_summary', false);
+    helper::add_plugin($presetid, 'block', 'course_list', false);
+    helper::add_plugin($presetid, 'block', 'tag_flickr', false);
+    helper::add_plugin($presetid, 'block', 'globalsearch', false);
+    helper::add_plugin($presetid, 'block', 'badges', false);
+    helper::add_plugin($presetid, 'block', 'lp', false);
+    helper::add_plugin($presetid, 'block', 'myprofile', false);
+    helper::add_plugin($presetid, 'block', 'login', false);
+    helper::add_plugin($presetid, 'block', 'site_main_menu', false);
+    helper::add_plugin($presetid, 'block', 'mentees', false);
+    helper::add_plugin($presetid, 'block', 'mnet_hosts', false);
+    helper::add_plugin($presetid, 'block', 'private_files', false);
+    helper::add_plugin($presetid, 'block', 'blog_recent', false);
+    helper::add_plugin($presetid, 'block', 'rss_client', false);
+    helper::add_plugin($presetid, 'block', 'search_forums', false);
+    helper::add_plugin($presetid, 'block', 'section_links', false);
+    helper::add_plugin($presetid, 'block', 'selfcompletion', false);
+    helper::add_plugin($presetid, 'block', 'social_activities', false);
+    helper::add_plugin($presetid, 'block', 'tags', false);
+    helper::add_plugin($presetid, 'block', 'tag_youtube', false);
+    helper::add_plugin($presetid, 'block', 'feedback', false);
+
+    // Course formats: Disable Social format.
+    helper::add_plugin($presetid, 'format', 'social', false);
+
+    // Data formats: Disable Javascript Object Notation (.json).
+    helper::add_plugin($presetid, 'dataformat', 'json', false);
+
+    // Enrolments: Disable Cohort sync.
+    helper::add_plugin($presetid, 'enrol', 'cohort', false);
+
+    // Filter: Disable MathJax, Activity names auto-linking.
+    helper::add_plugin($presetid, 'filter', 'mathjaxloader', TEXTFILTER_DISABLED);
+    helper::add_plugin($presetid, 'filter', 'activitynames', TEXTFILTER_DISABLED);
+
+    // Question behaviours: Disable Adaptive mode (no penalties), Deferred feedback with CBM, Immediate feedback with CBM.
+    helper::add_plugin($presetid, 'qbehaviour', 'adaptivenopenalty', false);
+    helper::add_plugin($presetid, 'qbehaviour', 'deferredcbm', false);
+    helper::add_plugin($presetid, 'qbehaviour', 'immediatecbm', false);
+
+    // Question types: Disable Calculated, Calculated multichoice, Calculated simple, Description, Drag and drop markers,
+    // Drag and drop onto image, Embedded answers (Cloze), Essay, Numerical, Random short-answer matching.
+    helper::add_plugin($presetid, 'qtype', 'calculated', false);
+    helper::add_plugin($presetid, 'qtype', 'calculatedmulti', false);
+    helper::add_plugin($presetid, 'qtype', 'calculatedsimple', false);
+    helper::add_plugin($presetid, 'qtype', 'description', false);
+    helper::add_plugin($presetid, 'qtype', 'ddmarker', false);
+    helper::add_plugin($presetid, 'qtype', 'ddimageortext', false);
+    helper::add_plugin($presetid, 'qtype', 'multianswer', false);
+    helper::add_plugin($presetid, 'qtype', 'essay', false);
+    helper::add_plugin($presetid, 'qtype', 'numerical', false);
+    helper::add_plugin($presetid, 'qtype', 'randomsamatch', false);
+
+    // Repositories: Disable Server files, URL downloader, Wikimedia.
+    helper::add_plugin($presetid, 'repository', 'local', false);
+    helper::add_plugin($presetid, 'repository', 'url', false);
+    helper::add_plugin($presetid, 'repository', 'wikimedia', false);
+
+    // Text editors: Disable TinyMCE HTML editor.
+    helper::add_plugin($presetid, 'editor', 'tinymce', false);
+
+    // Create the "Full" site admin preset.
+    $data = [
+        'name' => get_string('fullpreset', 'tool_admin_presets'),
+        'comments' => get_string('fullpresetdescription', 'tool_admin_presets'),
+        'iscore' => 1,
+    ];
+    $presetid = helper::create_preset($data);
+
+    // Add settings to the "Full" site admin preset.
+    helper::add_item($presetid, 'usecomments', '1');
+    helper::add_item($presetid, 'usetags', '1');
+    helper::add_item($presetid, 'enablenotes', '1');
+    helper::add_item($presetid, 'enableblogs', '1');
+    helper::add_item($presetid, 'enablebadges', '1');
+    helper::add_item($presetid, 'enableanalytics', '1');
+    helper::add_item($presetid, 'enabled', '1', 'core_competency');
+    helper::add_item($presetid, 'pushcourseratingstouserplans', '1', 'core_competency');
+
+    helper::add_item($presetid, 'showdataretentionsummary', '1', 'tool_dataprivacy');
+    helper::add_item($presetid, 'forum_maxattachments', '9');
+    // In that case, the indentation coding style can't follow the rules to guarantee the setting value is created properly.
+    helper::add_item($presetid, 'customusermenuitems', 'grades,grades|/grade/report/mygrades.php|t/grades
+messages,message|/message/index.php|t/message
+preferences,moodle|/user/preferences.php|t/preferences'
+    );
+
+    // Modules: Enable chat, database, external tool (lti), IMS content package (imscp), lesson, SCORM, survey, wiki, workshop.
+    helper::add_plugin($presetid, 'mod', 'chat', true);
+    helper::add_plugin($presetid, 'mod', 'data', true);
+    helper::add_plugin($presetid, 'mod', 'lti', true);
+    helper::add_plugin($presetid, 'mod', 'imscp', true);
+    helper::add_plugin($presetid, 'mod', 'lesson', true);
+    helper::add_plugin($presetid, 'mod', 'scorm', true);
+    helper::add_plugin($presetid, 'mod', 'survey', true);
+    helper::add_plugin($presetid, 'mod', 'wiki', true);
+    helper::add_plugin($presetid, 'mod', 'workshop', true);
+
+    // Availability restrictions: Enable Grouping, User profile.
+    helper::add_plugin($presetid, 'availability', 'grouping', true);
+    helper::add_plugin($presetid, 'availability', 'profile', true);
+
+    // Blocks: Enable Activities, Blog menu, Blog tags, Comments, Course completion status, Course/site summary, Courses, Flickr,
+    // Global search, Latest badges, Learning plans, Logged in user, Login, Main menu, Mentees, Network servers, Private files,
+    // Recent blog entries, RSS feeds, Search forums, Section links,Self completion, Social activities, Tags, YouTube.
+    helper::add_plugin($presetid, 'block', 'activity_modules', true);
+    helper::add_plugin($presetid, 'block', 'blog_menu', true);
+    helper::add_plugin($presetid, 'block', 'blog_tags', true);
+    helper::add_plugin($presetid, 'block', 'comments', true);
+    helper::add_plugin($presetid, 'block', 'completionstatus', true);
+    helper::add_plugin($presetid, 'block', 'course_summary', true);
+    helper::add_plugin($presetid, 'block', 'course_list', true);
+    helper::add_plugin($presetid, 'block', 'tag_flickr', true);
+    helper::add_plugin($presetid, 'block', 'globalsearch', true);
+    helper::add_plugin($presetid, 'block', 'badges', true);
+    helper::add_plugin($presetid, 'block', 'lp', true);
+    helper::add_plugin($presetid, 'block', 'myprofile', true);
+    helper::add_plugin($presetid, 'block', 'login', true);
+    helper::add_plugin($presetid, 'block', 'site_main_menu', true);
+    helper::add_plugin($presetid, 'block', 'mentees', true);
+    helper::add_plugin($presetid, 'block', 'mnet_hosts', true);
+    helper::add_plugin($presetid, 'block', 'private_files', true);
+    helper::add_plugin($presetid, 'block', 'blog_recent', true);
+    helper::add_plugin($presetid, 'block', 'rss_client', true);
+    helper::add_plugin($presetid, 'block', 'search_forums', true);
+    helper::add_plugin($presetid, 'block', 'section_links', true);
+    helper::add_plugin($presetid, 'block', 'selfcompletion', true);
+    helper::add_plugin($presetid, 'block', 'social_activities', true);
+    helper::add_plugin($presetid, 'block', 'tags', true);
+    helper::add_plugin($presetid, 'block', 'feedback', true);
+
+    // Course formats: Enable Social format.
+    helper::add_plugin($presetid, 'format', 'social', true);
+
+    // Data formats: Enable Javascript Object Notation (.json).
+    helper::add_plugin($presetid, 'dataformat', 'json', true);
+
+    // Enrolments: Enable Cohort sync.
+    helper::add_plugin($presetid, 'enrol', 'cohort', true);
+
+    // Filter: Enable MathJax, Activity names auto-linking.
+    helper::add_plugin($presetid, 'filter', 'mathjaxloader', TEXTFILTER_ON);
+    helper::add_plugin($presetid, 'filter', 'activitynames', TEXTFILTER_ON);
+
+    // Question behaviours: Enable Adaptive mode (no penalties), Deferred feedback with CBM, Immediate feedback with CBM.
+    helper::add_plugin($presetid, 'qbehaviour', 'adaptivenopenalty', true);
+    helper::add_plugin($presetid, 'qbehaviour', 'deferredcbm', true);
+    helper::add_plugin($presetid, 'qbehaviour', 'immediatecbm', true);
+
+    // Question types: Enable Calculated, Calculated multichoice, Calculated simple, Description, Drag and drop markers,
+    // Drag and drop onto image, Embedded answers (Cloze), Essay, Numerical, Random short-answer matching.
+    helper::add_plugin($presetid, 'qtype', 'calculated', true);
+    helper::add_plugin($presetid, 'qtype', 'calculatedmulti', true);
+    helper::add_plugin($presetid, 'qtype', 'calculatedsimple', true);
+    helper::add_plugin($presetid, 'qtype', 'description', true);
+    helper::add_plugin($presetid, 'qtype', 'ddmarker', true);
+    helper::add_plugin($presetid, 'qtype', 'ddimageortext', true);
+    helper::add_plugin($presetid, 'qtype', 'multianswer', true);
+    helper::add_plugin($presetid, 'qtype', 'essay', true);
+    helper::add_plugin($presetid, 'qtype', 'numerical', true);
+    helper::add_plugin($presetid, 'qtype', 'randomsamatch', true);
+
+    // Repositories: Enable Server files, URL downloader, Wikimedia.
+    helper::add_plugin($presetid, 'repository', 'local', true);
+    helper::add_plugin($presetid, 'repository', 'url', true);
+    helper::add_plugin($presetid, 'repository', 'wikimedia', true);
+
+    // Text editors: Enable TinyMCE HTML editor.
+    helper::add_plugin($presetid, 'editor', 'tinymce', true);
+
+}

admin/tool/admin_presets/db/install.xml

@@ -0,0 +1,173 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<XMLDB PATH="admin/tool/admin_presets/db" VERSION="20121111" COMMENT="Admin presets tool tables, to store exported/imported presets" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../../../lib/xmldb/xmldb.xsd">
+    <TABLES>
+        <TABLE NAME="tool_admin_presets" COMMENT="Table to store presets data" NEXT="tool_admin_presets_it">
+            <FIELDS>
+                <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" NEXT="userid"/>
+                <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" SEQUENCE="false"
+                       PREVIOUS="id" NEXT="name"/>
+                <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" PREVIOUS="userid"
+                       NEXT="comments"/>
+                <FIELD NAME="comments" TYPE="text" LENGTH="medium" NOTNULL="false" SEQUENCE="false" PREVIOUS="name"
+                       NEXT="site"/>
+                <FIELD NAME="site" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" PREVIOUS="comments"
+                       NEXT="author"/>
+                <FIELD NAME="author" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" PREVIOUS="site"
+                       NEXT="moodleversion"/>
+                <FIELD NAME="moodleversion" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false" PREVIOUS="author"
+                       NEXT="moodlerelease"/>
+                <FIELD NAME="moodlerelease" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false"
+                       PREVIOUS="moodleversion" NEXT="timecreated"/>
+                <FIELD NAME="iscore" TYPE="int" LENGTH="1" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether this is a
+                       core preset or not"/>
+                <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" DEFAULT="0"
+                       SEQUENCE="false" PREVIOUS="moodlerelease" NEXT="timeimported"/>
+                <FIELD NAME="timeimported" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" DEFAULT="0"
+                       SEQUENCE="false" PREVIOUS="timecreated"/>
+            </FIELDS>
+            <KEYS>
+                <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
+            </KEYS>
+        </TABLE>
+        <TABLE NAME="tool_admin_presets_it" COMMENT="Table to store settings" PREVIOUS="tool_admin_presets"
+               NEXT="tool_admin_presets_it_a">
+            <FIELDS>
+                <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true"
+                       NEXT="adminpresetid"/>
+                <FIELD NAME="adminpresetid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" SEQUENCE="false"
+                       PREVIOUS="id" NEXT="plugin"/>
+                <FIELD NAME="plugin" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" PREVIOUS="adminpresetid"
+                       NEXT="name"/>
+                <FIELD NAME="name" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" PREVIOUS="plugin"
+                       NEXT="value"/>
+                <FIELD NAME="value" TYPE="text" LENGTH="medium" NOTNULL="false" SEQUENCE="false" PREVIOUS="name"/>
+            </FIELDS>
+            <KEYS>
+                <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
+            </KEYS>
+            <INDEXES>
+                <INDEX NAME="adminpresetid" UNIQUE="false" FIELDS="adminpresetid"/>
+            </INDEXES>
+        </TABLE>
+        <TABLE NAME="tool_admin_presets_it_a"
+               COMMENT="Admin presets items attributes. For settings with attributes (extra values like 'advanced')"
+               PREVIOUS="tool_admin_presets_it" NEXT="tool_admin_presets_app">
+            <FIELDS>
+                <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" NEXT="itemid"/>
+                <FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" SEQUENCE="false"
+                       PREVIOUS="id" NEXT="name"/>
+                <FIELD NAME="name" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" PREVIOUS="itemid"
+                       NEXT="value"/>
+                <FIELD NAME="value" TYPE="text" LENGTH="medium" NOTNULL="false" SEQUENCE="false" PREVIOUS="name"/>
+            </FIELDS>
+            <KEYS>
+                <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
+            </KEYS>
+            <INDEXES>
+                <INDEX NAME="itemid" UNIQUE="false" FIELDS="itemid"/>
+            </INDEXES>
+        </TABLE>
+        <TABLE NAME="tool_admin_presets_app" COMMENT="Applied presets" PREVIOUS="tool_admin_presets_it_a"
+               NEXT="tool_admin_presets_app_it">
+            <FIELDS>
+                <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true"
+                       NEXT="adminpresetid"/>
+                <FIELD NAME="adminpresetid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" SEQUENCE="false"
+                       PREVIOUS="id" NEXT="userid"/>
+                <FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" SEQUENCE="false"
+                       PREVIOUS="adminpresetid" NEXT="time"/>
+                <FIELD NAME="time" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" SEQUENCE="false"
+                       PREVIOUS="userid"/>
+            </FIELDS>
+            <KEYS>
+                <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
+            </KEYS>
+            <INDEXES>
+                <INDEX NAME="adminpresetid" UNIQUE="false" FIELDS="adminpresetid"/>
+            </INDEXES>
+        </TABLE>
+        <TABLE NAME="tool_admin_presets_app_it"
+               COMMENT="Admin presets applied items. To maintain the relation with config_log"
+               PREVIOUS="tool_admin_presets_app" NEXT="tool_admin_presets_app_it_a">
+            <FIELDS>
+                <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true"
+                       NEXT="adminpresetapplyid"/>
+                <FIELD NAME="adminpresetapplyid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" SEQUENCE="false"
+                       PREVIOUS="id" NEXT="configlogid"/>
+                <FIELD NAME="configlogid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" SEQUENCE="false"
+                       PREVIOUS="adminpresetapplyid"/>
+            </FIELDS>
+            <KEYS>
+                <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
+            </KEYS>
+            <INDEXES>
+                <INDEX NAME="configlogid" UNIQUE="false" FIELDS="configlogid" NEXT="adminpresetapplyid"/>
+                <INDEX NAME="adminpresetapplyid" UNIQUE="false" FIELDS="adminpresetapplyid" PREVIOUS="configlogid"/>
+            </INDEXES>
+        </TABLE>
+        <TABLE NAME="tool_admin_presets_app_it_a" COMMENT="Attributes of the applied items"
+               PREVIOUS="tool_admin_presets_app_it" NEXT="tool_admin_presets_plug">
+            <FIELDS>
+                <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true"
+                       NEXT="adminpresetapplyid"/>
+                <FIELD NAME="adminpresetapplyid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" SEQUENCE="false"
+                       PREVIOUS="id" NEXT="configlogid"/>
+                <FIELD NAME="configlogid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" SEQUENCE="false"
+                       PREVIOUS="adminpresetapplyid" NEXT="itemname"/>
+                <FIELD NAME="itemname" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false"
+                       COMMENT="Necessary to rollback" PREVIOUS="configlogid"/>
+            </FIELDS>
+            <KEYS>
+                <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
+            </KEYS>
+            <INDEXES>
+                <INDEX NAME="configlogid" UNIQUE="false" FIELDS="configlogid" NEXT="adminpresetapplyid"/>
+                <INDEX NAME="adminpresetapplyid" UNIQUE="false" FIELDS="adminpresetapplyid" PREVIOUS="configlogid"/>
+            </INDEXES>
+        </TABLE>
+        <TABLE NAME="tool_admin_presets_plug"
+               COMMENT="Admin presets plugins status, to store information about whether they are enabled or not"
+               PREVIOUS="tool_admin_presets_app_it_a" NEXT="tool_admin_presets_app_plug">
+            <FIELDS>
+                <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true"
+                       NEXT="adminpresetid"/>
+                <FIELD NAME="adminpresetid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" SEQUENCE="false"
+                       PREVIOUS="id" NEXT="plugin"/>
+                <FIELD NAME="plugin" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" PREVIOUS="adminpresetid"
+                       NEXT="name"/>
+                <FIELD NAME="name" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" PREVIOUS="plugin"
+                       NEXT="enabled"/>
+                <FIELD NAME="enabled" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" COMMENT="Whether this plugins is currently enabled." PREVIOUS="name"/>
+            </FIELDS>
+            <KEYS>
+                <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
+            </KEYS>
+            <INDEXES>
+                <INDEX NAME="adminpresetid" UNIQUE="false" FIELDS="adminpresetid"/>
+            </INDEXES>
+        </TABLE>
+        <TABLE NAME="tool_admin_presets_app_plug"
+               COMMENT="Admin presets plugins applied"
+               PREVIOUS="tool_admin_presets_plug">
+            <FIELDS>
+                <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true"
+                       NEXT="adminpresetapplyid"/>
+                <FIELD NAME="adminpresetapplyid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="false" SEQUENCE="false"
+                       PREVIOUS="id" NEXT="plugin"/>
+                <FIELD NAME="plugin" TYPE="char" LENGTH="100" NOTNULL="false" SEQUENCE="false" PREVIOUS="adminpresetapplyid"
+                       NEXT="name"/>
+                <FIELD NAME="name" TYPE="char" LENGTH="100" NOTNULL="true" SEQUENCE="false" PREVIOUS="plugin"
+                       NEXT="value"/>
+                <FIELD NAME="value" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="name"
+                       NEXT="oldvalue"/>
+                <FIELD NAME="oldvalue" TYPE="int" LENGTH="4" NOTNULL="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="value"/>
+            </FIELDS>
+            <KEYS>
+                <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
+            </KEYS>
+            <INDEXES>
+                <INDEX NAME="adminpresetapplyid" UNIQUE="false" FIELDS="adminpresetapplyid"/>
+            </INDEXES>
+        </TABLE>
+    </TABLES>
+</XMLDB>

admin/tool/admin_presets/db/upgrade.php

@@ -0,0 +1,38 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Admin tool presets plugin to load some settings.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+
+/**
+ * Function to upgrade tool_admin_presets.
+ *
+ * @param int $oldversion the version we are upgrading from
+ * @return bool result
+ */
+function xmldb_tool_admin_presets_upgrade($oldversion): bool {
+
+    return true;
+}

admin/tool/admin_presets/index.php

@@ -0,0 +1,65 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Admin tool presets plugin to load some settings.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+require_once(__DIR__ . '/../../../config.php');
+
+global $CFG, $PAGE;
+
+$action = optional_param('action', 'base', PARAM_ALPHA);
+$mode = optional_param('mode', 'show', PARAM_ALPHAEXT);
+
+require_login();
+
+if (!$context = context_system::instance()) {
+    throw new moodle_exception('wrongcontext', 'error');
+}
+
+require_capability('moodle/site:config', $context);
+
+// Loads the required action class and form.
+$fileclassname = $action;
+$classname = 'tool_admin_presets\\local\\action\\'.$action;
+
+if (!class_exists($classname)) {
+    throw new moodle_exception('falseaction', 'tool_admin_presets', $action);
+}
+
+$url = new moodle_url('/admin/tool/admin_presets/index.php');
+$url->param('action', $action);
+$url->param('mode', $mode);
+$PAGE->set_url($url);
+$PAGE->set_pagelayout('admin');
+$PAGE->set_context($context);
+
+// Executes the required action.
+$instance = new $classname();
+if (!method_exists($instance, $mode)) {
+    throw new moodle_exception('falsemode', 'tool_admin_presets', $mode);
+}
+
+// Executes the required method and displays output.
+$instance->$mode();
+$instance->log();
+$instance->display();

admin/tool/admin_presets/lang/en/tool_admin_presets.php

@@ -0,0 +1,127 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Admin tool presets plugin to load some settings.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+$string['actionexport'] = 'Create preset';
+$string['actionexportbutton'] = 'Create preset';
+$string['actionimport'] = 'Import preset';
+$string['actualvalue'] = 'Actual value';
+$string['applyaction'] = 'Review settings and apply';
+$string['applypresetdescription'] = 'If you change your mind after applying this preset, you can undo the setting changes via \'Show version history\' in the preset actions menu.';
+$string['author'] = 'Author';
+$string['basedescription'] = 'Presets allow you to easily switch between different site admin configurations. After selecting a preset, you can turn on more features any time as required.';
+$string['created'] = 'Created';
+$string['currentvalue'] = 'Current value';
+$string['deletepreset'] = 'Are you sure you want to delete "{$a}" site admin preset?';
+$string['deletepreviouslyapplied'] = 'This preset has been previously applied. Deleting a preset removes it from your site completely. You will not be able to revert your settings to how they were before applying this preset';
+$string['deletepresettitle'] = 'Delete {$a} preset?';
+$string['deleteshow'] = 'Delete site admin preset';
+$string['disabled'] = 'Disabled';
+$string['disabledwithvalue'] = 'Disabled ({$a})';
+$string['enabled'] = 'Enabled';
+$string['errordeleting'] = 'Error deleting from database.';
+$string['errorinserting'] = 'Error inserting into database.';
+$string['errornopreset'] = 'It doesn\'t exists a preset with that name.';
+$string['eventpresetdeleted'] = 'Preset deleted';
+$string['eventpresetdownloaded'] = 'Preset downloaded';
+$string['eventpresetexported'] = 'Preset created';
+$string['eventpresetimported'] = 'Preset imported';
+$string['eventpresetloaded'] = 'Preset applied';
+$string['eventpresetpreviewed'] = 'Preset previewed';
+$string['eventpresetreverted'] = 'Preset restored';
+$string['eventpresetslisted'] = 'Presets have been listed';
+$string['exportdescription'] = 'Save all your current site admin settings as a preset to share or reuse.';
+$string['exportshow'] = 'Create site admin preset';
+$string['falseaction'] = 'Action not supported in this version.';
+$string['falsemode'] = 'Mode not supported in this version.';
+$string['fullpreset'] = 'Full';
+$string['fullpresetdescription'] = 'All the Starter features plus External (LTI) tool, SCORM, Workshop, Analytics, Badges, Competencies, Learning plans and lots more.';
+$string['import'] = 'Import';
+$string['imported'] = 'Imported';
+$string['importdescription'] = 'Import site admin settings as a preset to apply to your site.';
+$string['importexecute'] = 'Import site admin preset';
+$string['importshow'] = 'Import site admin preset';
+$string['includesensiblesettings'] = 'Include settings with passwords';
+$string['includesensiblesettings_help'] = 'Settings with passwords contain sensitive information specific to your site. Only include these settings if you are creating a preset to reuse on your site. You can find the list of settings with passwords in Site admin preset settings in the Site administration';
+$string['starterpreset'] = 'Starter';
+$string['starterpresetdescription'] = 'Moodle with all of the most popular features, including Assignment, Feedback, Forum, H5P, Quiz and Completion tracking.';
+$string['loaddescription'] = 'Review the setting changes before applying this preset.';
+$string['loadexecute'] = 'Site admin preset applied';
+$string['loadpreview'] = 'Preview site admin preset';
+$string['loadselected'] = 'Apply';
+$string['loadshow'] = 'Apply site admin preset';
+$string['markedasadvanced'] = 'marked as advanced';
+$string['markedasforced'] = 'marked as forced';
+$string['markedaslocked'] = 'marked as locked';
+$string['markedasnonadvanced'] = 'marked as non advanced';
+$string['markedasnonforced'] = 'marked as non forced';
+$string['markedasnonlocked'] = 'marked as non locked';
+$string['newvalue'] = 'New value';
+$string['nopresets'] = 'You don\'t have any site admin preset.';
+$string['nosettingswillbeapplied'] = 'These settings are the same as the current settings; there are no changes to apply.';
+$string['nothingloaded'] = 'No setting changes have been made because the settings in the preset are the same as on your site.';
+$string['novalidsettings'] = 'No valid settings';
+$string['novalidsettingsselected'] = 'No valid settings selected';
+$string['oldvalue'] = 'Old value';
+$string['pluginname'] = 'Site admin presets';
+$string['presetapplicationslisttable'] = 'Site admin preset applications table';
+$string['presetslisttable'] = 'Site admin presets table';
+$string['presetmoodlerelease'] = 'Moodle release';
+$string['presetname'] = 'Preset name';
+$string['presetsettings'] = 'Preset settings';
+$string['previewpreset'] = 'Preview preset';
+$string['privacy:metadata:admin_presets'] = 'The list of configuration presets.';
+$string['privacy:metadata:admin_presets:comments'] = 'A description about the preset.';
+$string['privacy:metadata:admin_presets:moodlerelease'] = 'The Moodle release version where the preset is based on.';
+$string['privacy:metadata:admin_presets:name'] = 'The name of the preset.';
+$string['privacy:metadata:admin_presets:site'] = 'The Moodle site where this preset was created.';
+$string['privacy:metadata:admin_presets:timecreated'] = 'The time that the change was made.';
+$string['privacy:metadata:admin_presets:userid'] = 'The user who create the preset.';
+$string['privacy:metadata:tool_admin_presets_app'] = 'The configuration presets that have been applied.';
+$string['privacy:metadata:tool_admin_presets_app:adminpresetid'] = 'The id of the preset applied.';
+$string['privacy:metadata:tool_admin_presets_app:time'] = 'The time that the preset was applied.';
+$string['privacy:metadata:tool_admin_presets_app:userid'] = 'The user who applied the preset.';
+$string['renamepreset'] = 'Name (optional)';
+$string['rollback'] = 'Restore this version';
+$string['rollbackdescription'] = 'Use the \'Restore this version\' link to revert to the settings just before the preset was applied.';
+$string['rollbackexecute'] = 'Restored version from "{$a}" site admin preset';
+$string['rollbackfailures'] = 'The following settings can not be restored, the actual values differs from the values applied by the preset';
+$string['rollbackresults'] = 'Settings successfully restored';
+$string['rollbackshow'] = '{$a} preset version history';
+$string['selectfile'] = 'Select file';
+$string['sensiblesettings'] = 'Settings with passwords';
+$string['sensiblesettingstext'] = 'Settings with passwords or other sensitive information can be excluded when creating a site admin preset. Enter additional settings with format SETTINGNAME@@PLUGINNAME separated by commas.';
+$string['settingname'] = 'Setting name';
+$string['settingsapplied'] = 'Setting changes';
+$string['settingsappliednotification'] = 'Review the following setting changes which have been applied.
+<br/>If you change your mind, you can undo the setting changes via \'Show version history\' in the preset actions menu.';
+$string['settingsnotapplicable'] = 'Settings not applicable to this Moodle version';
+$string['settingsnotapplied'] = 'Unchanged settings';
+$string['settingstobeapplied'] = 'Setting changes';
+$string['showhistory'] = 'Show version history';
+$string['site'] = 'Site';
+$string['skippedchanges'] = 'Skipped settings table';
+$string['timeapplied'] = 'Date';
+$string['wrongfile'] = 'Wrong file';
+$string['wrongid'] = 'Wrong id';

admin/tool/admin_presets/settings.php

@@ -0,0 +1,52 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Admin tool presets plugin to load some settings.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+if ($hassiteconfig) {
+
+    $ADMIN->add('root', new admin_externalpage('tool_admin_presets',
+    get_string('pluginname', 'tool_admin_presets'),
+    new moodle_url('/admin/tool/admin_presets/index.php')));
+
+    $settings = new admin_settingpage('tool_admin_presets_settings', get_string('pluginname', 'tool_admin_presets'));
+    $ADMIN->add('tools', $settings);
+
+    $sensiblesettingsdefault = 'recaptchapublickey@@none, recaptchaprivatekey@@none, googlemapkey3@@none, ';
+    $sensiblesettingsdefault .= 'secretphrase@@url, cronremotepassword@@none, smtpuser@@none, ';
+    $sensiblesettingsdefault .= 'smtppass@none, proxypassword@@none, quizpassword@@quiz, allowedip@@none, blockedip@@none, ';
+    $sensiblesettingsdefault .= 'dbpass@@logstore_database, messageinbound_hostpass@@none, ';
+    $sensiblesettingsdefault .= 'bind_pw@@auth_cas, pass@@auth_db, bind_pw@@auth_ldap, ';
+    $sensiblesettingsdefault .= 'dbpass@@enrol_database, bind_pw@@enrol_ldap, ';
+    $sensiblesettingsdefault .= 'server_password@@search_solr, ssl_keypassword@@search_solr, ';
+    $sensiblesettingsdefault .= 'alternateserver_password@@search_solr, alternatessl_keypassword@@search_solr, ';
+    $sensiblesettingsdefault .= 'test_password@@cachestore_redis, password@@mlbackend_python';
+
+    $settings->add(new admin_setting_configtextarea('tool_admin_presets/sensiblesettings',
+             get_string('sensiblesettings', 'tool_admin_presets'),
+             get_string('sensiblesettingstext', 'tool_admin_presets'),
+             $sensiblesettingsdefault, PARAM_TEXT));
+
+}

admin/tool/admin_presets/styles.css

@@ -0,0 +1,24 @@
+.admin_presets_tree_name {
+    padding: 0 0 4px 2px;
+}
+
+.admin_presets_tree_value {
+    border: 1px solid #ccc;
+    padding: 0 0 4px 2px;
+}
+
+.admin_presets_error {
+    color: red;
+    text-align: center;
+}
+
+.admin_presets_success {
+    color: green;
+    text-align: center;
+}
+
+.adminpreset_appdescription {
+    font-size: small;
+    margin-top: 40px;
+    margin-bottom: 20px;
+}

admin/tool/admin_presets/templates/export_import.mustache

@@ -0,0 +1,46 @@
+{{!
+    This file is part of Moodle - http://moodle.org/
+
+    Moodle is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Moodle is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+}}
+{{!
+    @template tool_admin_presets/export_import
+
+    Template for export and import options.
+
+    Example context (json):
+    {
+        "export":
+        {
+            "id": "button1",
+            "method": "get",
+            "url": "http://example.org/export",
+            "label": "Create preset",
+            "actions": []
+        },
+        "import":
+        {
+            "id": "button2",
+            "method": "get",
+            "url": "http://example.org/import",
+            "label": "Import preset",
+            "actions": []
+        }
+    }
+}}
+
+<div class="mt-2 mb-1 float-right">
+    {{#export}}{{> core/single_button}}{{/export}}
+    {{#import}}{{> core/single_button}}{{/import}}
+</div>

admin/tool/admin_presets/templates/local/tables/actual_value_settings_table.mustache

@@ -0,0 +1,53 @@
+{{!
+    This file is part of Moodle - http://moodle.org/
+
+    Moodle is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Moodle is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+}}
+{{!
+    @template tool_admin_presets/local/tables/actual_value_settings_table
+
+    Template for actual setting value table.
+
+    Example context (json):
+    {
+        "caption": "Applied settings",
+        "settings": [
+            {
+                "plugin": "quiz",
+                "visiblename": "Decimal places in grades",
+                "visiblevalue": "2"
+            }
+        ]
+    }
+}}
+
+<table class="generaltable boxaligncenter admin_presets_skipped">
+    <caption class="accesshide">{{{caption}}}</caption>
+    <thead>
+        <tr>
+            <th scope="col">{{#str}}settingname, tool_admin_presets{{/str}}</th>
+            <th scope="col">{{#str}}plugin{{/str}}</th>
+            <th scope="col">{{#str}}actualvalue, tool_admin_presets{{/str}}</th>
+        </tr>
+    </thead>
+    <tbody>
+        {{#settings}}
+            <tr>
+                <td>{{{visiblename}}}</td>
+                <td>{{{plugin}}}</td>
+                <td>{{{visiblevalue}}}</td>
+            </tr>
+        {{/settings}}
+    </tbody>
+</table>

admin/tool/admin_presets/templates/local/tables/old_and_new_value_settings_table.mustache

@@ -0,0 +1,66 @@
+{{!
+    This file is part of Moodle - http://moodle.org/
+
+    Moodle is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Moodle is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+}}
+{{!
+    @template tool_admin_presets/local/tables/old_and_new_value_settings_table
+
+    Template for setting comparison table, showing old and new values.
+
+    Context variables required for this template:
+    * beforeapplying - Whether the preset has been already applied or not.
+
+    Example context (json):
+    {
+        "caption": "Applied settings",
+        "settings": [
+            {
+                "plugin": "quiz",
+                "visiblename": "Decimal places in grades",
+                "oldvisiblevalue": "0",
+                "visiblevalue": "2"
+            }
+        ]
+    }
+}}
+
+<table class="generaltable boxaligncenter admin_presets_applied">
+    <caption class="accesshide">{{{caption}}}</caption>
+    <thead>
+        <tr>
+            <th scope="col" class="w-50">{{#str}}settingname, tool_admin_presets{{/str}}</th>
+            <th scope="col" class="w-25">{{#str}}plugin{{/str}}</th>
+            <th scope="col">
+                {{^beforeapplying}}
+                    {{#str}}oldvalue, tool_admin_presets{{/str}}
+                {{/beforeapplying}}
+                {{#beforeapplying}}
+                    {{#str}}currentvalue, tool_admin_presets{{/str}}
+                {{/beforeapplying}}
+            </th>
+            <th scope="col">{{#str}}newvalue, tool_admin_presets{{/str}}</th>
+        </tr>
+    </thead>
+    <tbody>
+        {{#settings}}
+            <tr>
+                <td>{{{visiblename}}}</td>
+                <td>{{{plugin}}}</td>
+                <td>{{{oldvisiblevalue}}}</td>
+                <td>{{{visiblevalue}}}</td>
+            </tr>
+        {{/settings}}
+    </tbody>
+</table>

admin/tool/admin_presets/templates/preset_applications_list.mustache

@@ -0,0 +1,64 @@
+{{!
+    This file is part of Moodle - http://moodle.org/
+
+    Moodle is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Moodle is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+}}
+{{!
+    @template tool_admin_presets/preset_applications_list
+
+    Template for preset applications list.
+
+    Example context (json):
+    {
+        "noapplications": 0,
+        "applications": {
+            "show": 1,
+            "caption": "Applied settings",
+            "settings": [
+                {
+                    "timeapplied": "Thursday, 9 September 2021, 3:18 PM",
+                    "user": "Joseba Cilarte",
+                    "action": "http://example.com/admin/tool/admin_presets/index.php?action=rollback&mode=execute&id=43"
+                }
+            ]
+        }
+    }
+}}
+
+{{^noapplications}}
+    <div id="id_nopresets" class="box py-3 generalbox">
+        <p id="{{uniqid}}">{{#str}}nopresets, tool_admin_presets{{/str}}</p>
+    </div>
+{{/noapplications}}
+{{#noapplications}}
+        <table class="generaltable boxaligncenter">
+            <caption class="accesshide">{{#str}}presetapplicationslisttable, tool_admin_presets{{/str}}</caption>
+            <thead>
+                <tr>
+                    <th scope="col">{{#str}}timeapplied, tool_admin_presets{{/str}}</th>
+                    <th scope="col">{{#str}}user{{/str}}</th>
+                    <th scope="col">{{#str}}actions{{/str}}</th>
+                </tr>
+            </thead>
+            <tbody>
+                {{#applications}}
+                    <tr>
+                        <td>{{{timeapplied}}}</td>
+                        <td>{{{user}}}</td>
+                        <td><a href="{{action}}">{{#str}}rollback, tool_admin_presets{{/str}}</a></td>
+                    </tr>
+                {{/applications}}
+            </tbody>
+        </table>
+{{/noapplications}}

admin/tool/admin_presets/templates/presets_list.mustache

@@ -0,0 +1,79 @@
+{{!
+    This file is part of Moodle - http://moodle.org/
+
+    Moodle is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Moodle is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+}}
+{{!
+    @template tool_admin_presets/presets_list
+
+    Template for presets list.
+
+    Context variables required for this template:
+    * nopresets - Whether presets list is empty or not.
+    * showactions - Whether the actions should be displayed or not.
+    * presets - Presets to display in the list, with information such as name, description or author.
+
+    Example context (json):
+    {
+        "nopresets": 0,
+        "showactions": 1
+    }
+}}
+
+{{#nopresets}}
+    <div id="id_nopresets" class="box py-3 generalbox">
+        <p id="{{uniqid}}">{{#str}}nopresets, tool_admin_presets{{/str}}</p>
+    </div>
+{{/nopresets}}
+{{^nopresets}}
+    <table class="generaltable boxaligncenter mb-5">
+        <caption class="accesshide">{{#str}}presetslisttable, tool_admin_presets{{/str}}</caption>
+        <thead>
+            <tr>
+                <th scope="col">{{#str}}name{{/str}}</th>
+                <th scope="col">{{#str}}description{{/str}}</th>
+                {{^showactions}}
+                    <th scope="col">{{#str}}presetmoodlerelease, tool_admin_presets{{/str}}</th>
+                    <th scope="col">{{#str}}author, tool_admin_presets{{/str}}</th>
+                    <th scope="col">{{#str}}site, tool_admin_presets{{/str}}</th>
+                    <th scope="col">{{#str}}created, tool_admin_presets{{/str}}</th>
+                    <th scope="col">{{#str}}imported, tool_admin_presets{{/str}}</th>
+                {{/showactions}}
+                {{#showactions}}
+                    <th scope="col" aria-label="{{#str}}actions{{/str}}"></th>
+                {{/showactions}}
+            </tr>
+        </thead>
+        <tbody>
+            {{#presets}}
+                <tr>
+                    <td>{{{name}}}</td>
+                    <td>{{{description}}}</td>
+                    {{^showactions}}
+                        <td>{{{release}}}</td>
+                        <td>{{{author}}}</td>
+                        <td>{{{site}}}</td>
+                        <td>{{{timecreated}}}</td>
+                        <td>{{{timeimported}}}</td>
+                    {{/showactions}}
+                    {{#showactions}}
+                        <td>
+                            {{#actions}}{{> core/action_menu}}{{/actions}}
+                        </td>
+                    {{/showactions}}
+                </tr>
+            {{/presets}}
+        </tbody>
+    </table>
+{{/nopresets}}

admin/tool/admin_presets/templates/settings_application.mustache

@@ -0,0 +1,59 @@
+{{!
+    This file is part of Moodle - http://moodle.org/
+
+    Moodle is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Moodle is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+}}
+{{!
+    @template tool_admin_presets/settings_application
+
+    Template for preset loading result.
+
+    Example context (json):
+    {
+        "nopresets": 0,
+        "showactions": 1
+    }
+}}
+
+{{#appliedchanges.show}}
+    {{#appliedchanges.message}}
+        {{> core/notification_success}}
+    {{/appliedchanges.message}}
+
+    {{#appliedchanges.heading}}
+        <h3>{{{.}}}</h3>
+    {{/appliedchanges.heading}}
+
+    {{#appliedchanges}}{{> tool_admin_presets/local/tables/old_and_new_value_settings_table}}{{/appliedchanges}}
+{{/appliedchanges.show}}
+{{^appliedchanges.show}}
+    {{#appliedchanges}}
+        {{> core/notification_warning}}
+    {{/appliedchanges}}
+{{/appliedchanges.show}}
+{{#skippedchanges.show}}
+    {{#skippedchanges.heading}}
+        <h3>
+            <a data-toggle="collapse" href="#collapseSkippedChanges" role="button" aria-expanded="false" aria-controls="collapseSkippedChanges">
+                {{{.}}}
+            </a>
+        </h3>
+    {{/skippedchanges.heading}}
+
+    {{#skippedchanges}}
+        <div class="collapse" id="collapseSkippedChanges">
+            {{> tool_admin_presets/local/tables/actual_value_settings_table}}
+        </div>
+    {{/skippedchanges}}
+{{/skippedchanges.show}}

admin/tool/admin_presets/templates/settings_rollback.mustache

@@ -0,0 +1,36 @@
+{{!
+    This file is part of Moodle - http://moodle.org/
+
+    Moodle is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    Moodle is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+}}
+{{!
+    @template tool_admin_presets/settings_rollback
+
+    Template for rolling preset back result.
+
+    Example context (json):
+    {
+        "nopresets": 0,
+        "showactions": 1
+    }
+}}
+
+{{#appliedchanges.show}}
+    <div class="alert alert-success">{{#str}}rollbackresults, tool_admin_presets{{/str}}</div>
+    {{#appliedchanges}}{{> tool_admin_presets/local/tables/old_and_new_value_settings_table}}{{/appliedchanges}}
+{{/appliedchanges.show}}
+{{#skippedchanges.show}}
+    <div class="alert alert-info">{{#str}}rollbackfailures, tool_admin_presets{{/str}}</div>
+    {{#skippedchanges}}{{> tool_admin_presets/local/tables/old_and_new_value_settings_table}}{{/skippedchanges}}
+{{/skippedchanges.show}}

admin/tool/admin_presets/tests/behat/apply_presets.feature

@@ -0,0 +1,77 @@
+@tool @tool_admin_presets @javascript
+Feature: I can apply presets
+
+  Background:
+    Given I log in as "admin"
+
+  Scenario: Default settings are equal to Full preset
+    Given I navigate to "Site admin presets" in site administration
+    And I should see "Full"
+    And I open the action menu in "Full" "table_row"
+    When I choose "Apply" in the open action menu
+    Then I should not see "Setting changes"
+
+  Scenario: Applying Starter Moodle preset changes status and settings
+#   Checking the settings before applying Full Moodle preset.
+    Given I navigate to "Plugins > Activity modules > Manage activities" in site administration
+    And "Hide" "icon" should exist in the "Chat" "table_row"
+    And I navigate to "Plugins > Availability restrictions > Manage restrictions" in site administration
+    And "Hide" "icon" should exist in the "Restriction by grouping" "table_row"
+    And I navigate to "Plugins > Blocks > Manage blocks" in site administration
+    And "Hide" "icon" should exist in the "Logged in user" "table_row"
+    And I navigate to "Plugins > Course formats > Manage course formats" in site administration
+    And "Disable" "icon" should exist in the "Social format" "table_row"
+    And I navigate to "Plugins > Question behaviours > Manage question behaviours" in site administration
+    And "Enabled" "icon" should exist in the "Immediate feedback with CBM" "table_row"
+    And I navigate to "Plugins > Question types > Manage question types" in site administration
+    And "Enabled" "icon" should exist in the "Calculated multichoice" "table_row"
+    When I navigate to "Site admin presets" in site administration
+    And I should see "Starter"
+    And I open the action menu in "Starter" "table_row"
+    And I choose "Apply" in the open action menu
+    And I should see "Setting changes"
+#   We are not testing all the settings, just one of each type.
+    And I should see "Enable badges" in the "Setting changes" "table"
+    And I should see "Enable competencies" in the "core_competency" "table_row"
+    And I should see "Chat" in the "Setting changes" "table"
+    And I should see "Restriction by grouping" in the "Setting changes" "table"
+    And I should see "Logged in user" in the "Setting changes" "table"
+    And I should see "Social format" in the "format" "table_row"
+    And I should see "Immediate feedback with CBM" in the "Setting changes" "table"
+    And I should see "Calculated multichoice" in the "Setting changes" "table"
+    And I click on "Apply" "button"
+    And I navigate to "Advanced features" in site administration
+    And the field "Enable badges" matches value "0"
+    And the field "Enable competencies" matches value "0"
+    And I navigate to "Plugins > Activity modules > Manage activities" in site administration
+    And "Hide" "icon" should not exist in the "Chat" "table_row"
+    And I navigate to "Plugins > Availability restrictions > Manage restrictions" in site administration
+    And "Hide" "icon" should not exist in the "Restriction by grouping" "table_row"
+    And I navigate to "Plugins > Blocks > Manage blocks" in site administration
+    And "Hide" "icon" should not exist in the "Logged in user" "table_row"
+    And I navigate to "Plugins > Course formats > Manage course formats" in site administration
+    And "Disable" "icon" should not exist in the "Social format" "table_row"
+    And I navigate to "Plugins > Question behaviours > Manage question behaviours" in site administration
+    And "Enabled" "icon" should not exist in the "Immediate feedback with CBM" "table_row"
+    And I navigate to "Plugins > Question types > Manage question types" in site administration
+    And "Enabled" "icon" should not exist in the "Calculated multichoice" "table_row"
+
+  Scenario: Applied exported settings
+    Given I navigate to "Site admin presets" in site administration
+    And I click on "Create preset" "button"
+    And I set the field "Name" to "Current"
+    And I click on "Create preset" "button"
+    And I should see "Current"
+    And I open the action menu in "Current" "table_row"
+    When I choose "Apply" in the open action menu
+    And I should not see "Setting changes"
+    And I click on "Continue" "button"
+    And the following config values are set as admin:
+      | enabled | 0 | core_competency |
+    And I open the action menu in "Current" "table_row"
+    And I choose "Apply" in the open action menu
+    Then I should see "Setting changes"
+    And I should see "Enable competencies" in the "core_competency" "table_row"
+    And I click on "Apply" "button"
+    And I navigate to "Advanced features" in site administration
+    And the field "Enable competencies" matches value "1"

admin/tool/admin_presets/tests/behat/behat_admin_presets.php

@@ -0,0 +1,130 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Steps definitions related with admin presets.
+ *
+ * @package   tool_admin_presets
+ * @category  test
+ * @copyright 2021 Pimenko <[email protected]><pimenko.com>
+ * @author    Sylvain Revenu | Pimenko
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+// NOTE: no MOODLE_INTERNAL test here, this file may be required by behat before including /config.php.
+
+require_once(__DIR__ . '/../../../../../lib/behat/behat_base.php');
+require_once(__DIR__ . '/../../../../../lib/behat/behat_field_manager.php');
+
+use Behat\Mink\Exception\ExpectationException as ExpectationException;
+
+/**
+ * Steps definitions related with admin presets.
+ *
+ * @package   tool_admin_presets
+ * @category  test
+ * @copyright 2021 Pimenko <[email protected]><pimenko.com>
+ * @author    Sylvain Revenu | Pimenko
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class behat_admin_presets extends behat_base {
+
+    /**
+     * Downloads the file from a specific link on the page and checks the size is in a given range.
+     *
+     * Only works if the link has an href attribute. Javascript downloads are
+     * not supported. Currently, the href must be an absolute URL.
+     *
+     * The range includes the endpoints. That is, a 10 byte file in considered to
+     * be between "5" and "10" bytes, and between "10" and "20" bytes.
+     *
+     * @Then /^following "(?P<link_string>[^"]*)" "(?P<selector_string>[^"]*)" in the "(?P<element_container_string>(?:[^"]|\\")*)" "(?P<text_selector_string>[^"]*)" should download between "(?P<min_bytes>\d+)" and "(?P<max_bytes>\d+)" bytes$/
+     * @param string $link the text of the link.
+     * @param string $selectortype The type of what we look for
+     * @param string $nodeelement Element we look in
+     * @param string $nodeselectortype The type of selector where we look in
+     * @param int $minexpectedsize the minimum expected file size in bytes.
+     * @param int $maxexpectedsize the maximum expected file size in bytes.
+     * @return void
+     * @throws ExpectationException
+     */
+    final public function following_in_the_should_download_between_and_bytes(string $link, string $selectortype,
+        string $nodeelement, string $nodeselectortype, int $minexpectedsize, int $maxexpectedsize): void {
+        // If the minimum is greater than the maximum then swap the values.
+        if ((int) $minexpectedsize > (int) $maxexpectedsize) {
+            list($minexpectedsize, $maxexpectedsize) = [$maxexpectedsize, $minexpectedsize];
+        }
+
+        $exception = new ExpectationException('Error while downloading data from ' . $link, $this->getSession());
+
+        // It will stop spinning once file is downloaded or time out.
+        $result = $this->spin(
+            function($context, $args) {
+                return $this->download_file_from_link_within_node($args['selectortype'], $args['link'],
+                    $args['nodeselectortype'], $args['nodeelement']);
+            },
+            [
+                'selectortype' => $selectortype,
+                'link' => $link,
+                'nodeselectortype' => $nodeselectortype,
+                'nodeelement' => $nodeelement
+            ],
+            behat_base::get_extended_timeout(),
+            $exception
+        );
+
+        // Check download size.
+        $actualsize = (int) strlen($result);
+        if ($actualsize < $minexpectedsize || $actualsize > $maxexpectedsize) {
+            throw new ExpectationException('Downloaded data was ' . $actualsize .
+                ' bytes, expecting between ' . $minexpectedsize . ' and ' .
+                $maxexpectedsize, $this->getSession());
+        }
+    }
+
+    /**
+     * Given the text of a link, download the linked file and return the contents.
+     *
+     * This is a helper method used by {@see following_in_the_should_download_between_and_bytes()}
+     *
+     * @param string $selectortype The type of what we look for
+     * @param string $link the text of the link.
+     * @param string $nodeselectortype The type of selector where we look in
+     * @param string $nodeelement Element we look in
+     * @return string the content of the downloaded file.
+     */
+    final public function download_file_from_link_within_node(string $selectortype, string $link,
+        string $nodeselectortype, string $nodeelement): string {
+        // Find the link from ur specific node.
+        $linknode = $this->get_node_in_container($selectortype, $link, $nodeselectortype, $nodeelement);
+        $this->ensure_node_is_visible($linknode);
+
+        // Get the href and check it.
+        $url = $linknode->getAttribute('href');
+        if (!$url) {
+            throw new ExpectationException('Download link does not have href attribute',
+                $this->getSession());
+        }
+        if (!preg_match('~^https?://~', $url)) {
+            throw new ExpectationException('Download link not an absolute URL: ' . $url,
+                $this->getSession());
+        }
+
+        // Download the URL and check the size.
+        $session = $this->getSession()->getCookie('MoodleSession');
+        return download_file_content($url, ['Cookie' => 'MoodleSession=' . $session]);
+    }
+}

admin/tool/admin_presets/tests/behat/delete.feature

@@ -0,0 +1,49 @@
+@tool @tool_admin_presets @javascript
+Feature: Admin preset deletion
+
+  Background: Create a preset to delete
+    Given I log in as "admin"
+    And the following "tool_admin_presets > preset" exist:
+      | name       |
+      | Custom preset |
+    And I navigate to "Site admin presets" in site administration
+
+  Scenario: Core preset settings can't be deleted
+    Given I should see "Starter"
+    And I should see "Full"
+    And I should see "Custom preset"
+    When I open the action menu in "Starter" "table_row"
+    Then I should not see "Delete"
+    And I open the action menu in "Starter" "table_row"
+    And I should not see "Delete"
+    And I open the action menu in "Custom preset" "table_row"
+    And I should see "Delete"
+
+  Scenario: Custom preset settings can be deleted
+    Given I should see "Custom preset"
+    And I open the action menu in "Custom preset" "table_row"
+    When I choose "Delete" in the open action menu
+    And I should see "Are you sure you want to delete \"Custom preset\" site admin preset?"
+    And I should not see "This preset has been previously applied"
+    And I click on "Cancel" "button"
+    And I should see "Presets allow you to easily switch between different site admin configurations."
+    And "Custom preset" "table_row" should exist
+    And I open the action menu in "Custom preset" "table_row"
+    And I choose "Delete" in the open action menu
+    And I should not see "This preset has been previously applied"
+    And I click on "Delete" "button"
+    And I should see "Presets allow you to easily switch between different site admin configurations."
+    Then "Custom preset" "table_row" should not exist
+
+  Scenario: Delete preset that has been applied
+    Given I open the action menu in "Custom preset" "table_row"
+    And I choose "Apply" in the open action menu
+    And I click on "Apply" "button"
+    And I navigate to "Site admin presets" in site administration
+    When I open the action menu in "Custom preset" "table_row"
+    And I choose "Delete" in the open action menu
+    And I should see "Are you sure you want to delete \"Custom preset\" site admin preset?"
+    Then I should see "This preset has been previously applied"
+    And I click on "Delete" "button"
+    And I should see "Presets allow you to easily switch between different site admin configurations"
+    And "Custom preset" "table_row" should not exist

admin/tool/admin_presets/tests/behat/download.feature

@@ -0,0 +1,18 @@
+@tool @tool_admin_presets
+Feature: I can download a preset
+
+  Background:
+    Given I log in as "admin"
+    And the following "tool_admin_presets > preset" exist:
+      | name       |
+      | Custom preset |
+    And I navigate to "Site admin presets" in site administration
+
+  @javascript
+  Scenario: Core and custom preset settings can be downloaded
+    Given I log in as "admin"
+    And I navigate to "Site admin presets" in site administration
+    When I open the action menu in "Starter" "table_row"
+    Then following "Download" "link" in the "Starter" "table_row" should download between "0" and "5000" bytes
+    And I open the action menu in "Custom preset" "table_row"
+    And following "Download" "link" in the "Custom preset" "table_row" should download between "0" and "5000" bytes

admin/tool/admin_presets/tests/behat/export_settings.feature

@@ -0,0 +1,30 @@
+@tool @tool_admin_presets @javascript
+Feature: I can add a new preset with current settings
+
+  Background:
+    Given I log in as "admin"
+    And I navigate to "Site admin presets" in site administration
+
+  Scenario: Export settings with an existing name
+    Given I should see "Starter"
+    And I click on "Create preset" "button"
+    And I set the field "Name" to "Starter"
+    And I set the field "Description" to "Non-core starter preset"
+    When I click on "Create preset" "button"
+    Then I should see "Moodle with all of the most popular features" in the "Starter" "table_row"
+    And I should see "Starter" in the "Non-core starter preset" "table_row"
+
+  Scenario: Export current settings
+    Given I click on "Create preset" "button"
+    And I set the field "Name" to "Current"
+    And I click on "Create preset" "button"
+    And I should see "Current"
+    And I open the action menu in "Current" "table_row"
+    When I choose "Apply" in the open action menu
+    And I should not see "Setting changes"
+    And I click on "Continue" "button"
+    And the following config values are set as admin:
+      | enableportfolios | 1 |
+    And I open the action menu in "Current" "table_row"
+    And I choose "Apply" in the open action menu
+    Then I should see "Setting changes"

admin/tool/admin_presets/tests/behat/import_file.feature

@@ -0,0 +1,77 @@
+@tool @tool_admin_presets @_file_upload @javascript
+Feature: I can upload a preset file
+
+  Background: Go to the Import settings page
+    Given I log in as "admin"
+    And I navigate to "Site admin presets" in site administration
+    And I click on "Import preset" "link_or_button"
+
+  Scenario: Import settings and plugins from a valid XML file
+    Given I should see "Import site admin preset"
+    And I click on "Import" "button"
+    And I should see "You must supply a value here"
+    And I upload "admin/tool/admin_presets/tests/fixtures/import_settings_plugins.xml" file to "Select file" filemanager
+    And I click on "Import" "button"
+    And I should see "Setting changes"
+    And I should see "Imported preset"
+    And I should see "Enable portfolios" in the "core" "table_row"
+    And I should see "900" in the "mod_lesson" "table_row"
+    When I click on "Apply" "button"
+    And I should see "Setting changes"
+    And I should see "Unchanged settings"
+    And I click on "Continue" "button"
+    Then I should see "Imported preset" in the "Site admin presets table" "table"
+    And I navigate to "Advanced features" in site administration
+    And the following fields match these values:
+      | Enable portfolios | 1 |
+    And I navigate to "Plugins > Activity modules > Lesson" in site administration
+    And the following fields match these values:
+      | Popup window width | 900 |
+
+  Scenario: Rename imported settings
+    Given I should see "Import site admin preset"
+    And I set the field "Name" to "Renamed preset"
+    And I upload "admin/tool/admin_presets/tests/fixtures/import_settings_plugins.xml" file to "Select file" filemanager
+    And I click on "Import" "button"
+    And I should not see "Imported preset"
+    And I should see "Renamed preset"
+    When I click on "Apply" "button"
+    And I click on "Continue" "button"
+    Then I should not see "Imported preset" in the "Site admin presets table" "table"
+    And I should see "Renamed preset" in the "Site admin presets table" "table"
+
+  Scenario: Import settings from an invalid XML file
+    Given I set the field "Name" to "Renamed preset"
+    And I upload "admin/tool/admin_presets/tests/fixtures/invalid_xml_file.xml" file to "Select file" filemanager
+    When I click on "Import" "button"
+    Then I should see "Wrong file"
+    And I should not see "Setting changes"
+    And I navigate to "Site admin presets" in site administration
+    And I should not see "Renamed preset"
+
+  Scenario: Import unexisting settings category
+    Given I set the field "Name" to "Renamed preset"
+    And I upload "admin/tool/admin_presets/tests/fixtures/unexisting_category.xml" file to "Select file" filemanager
+    When I click on "Import" "button"
+    Then I should see "No valid settings"
+    And I should not see "Setting changes"
+    And I navigate to "Site admin presets" in site administration
+    And I should not see "Renamed preset"
+
+  Scenario: Import one unexisting setting
+    Given the following config values are set as admin:
+      | debug | 0 |
+      | debugdisplay | 0 |
+    And I set the field "Name" to "Renamed preset"
+    And I upload "admin/tool/admin_presets/tests/fixtures/import_settings_with_unexisting_setting.xml" file to "Select file" filemanager
+    When I click on "Import" "button"
+    And I should see "Setting changes"
+    And I should see "Enable portfolios" in the "core" "table_row"
+    And I should not see "No valid settings"
+    And I click on "Apply" "button"
+    And I should see "Setting changes"
+    And I click on "Continue" "button"
+    Then I should see "Renamed preset" in the "Site admin presets table" "table"
+    And I navigate to "Advanced features" in site administration
+    And the following fields match these values:
+      | Enable portfolios | 1 |

admin/tool/admin_presets/tests/behat/revert_changes.feature

@@ -0,0 +1,52 @@
+@tool @tool_admin_presets @javascript
+Feature: I can revert changes after a load
+
+  Background: Apply Starter Moodle to revert it
+    Given I log in as "admin"
+    And I navigate to "Site admin presets" in site administration
+    And I open the action menu in "Starter" "table_row"
+    And I choose "Apply" in the open action menu
+    And I should see "Setting changes"
+    And I click on "Apply" "button"
+    And I click on "Continue" "button"
+
+  Scenario: Presets that haven't been applied can't be reverted
+    Given I open the action menu in "Full" "table_row"
+    Then I should not see "Show version history"
+
+  Scenario: Presets that have been applied can be reverted
+    # Checking applied settings before reverting them.
+    Given I navigate to "Advanced features" in site administration
+    And the field "Enable badges" matches value "0"
+    And the field "Enable competencies" matches value "0"
+    And I navigate to "Plugins > Activity modules > Manage activities" in site administration
+    And "Hide" "icon" should not exist in the "Chat" "table_row"
+    And I navigate to "Plugins > Availability restrictions > Manage restrictions" in site administration
+    And "Hide" "icon" should not exist in the "Restriction by grouping" "table_row"
+    And I navigate to "Plugins > Blocks > Manage blocks" in site administration
+    And "Hide" "icon" should not exist in the "Logged in user" "table_row"
+    And I navigate to "Plugins > Course formats > Manage course formats" in site administration
+    And "Disable" "icon" should not exist in the "Social format" "table_row"
+    And I navigate to "Plugins > Question behaviours > Manage question behaviours" in site administration
+    And "Enabled" "icon" should not exist in the "Immediate feedback with CBM" "table_row"
+    And I navigate to "Plugins > Question types > Manage question types" in site administration
+    And "Enabled" "icon" should not exist in the "Calculated multichoice" "table_row"
+    And I navigate to "Site admin presets" in site administration
+    And I open the action menu in "Starter" "table_row"
+    And I choose "Show version history" in the open action menu
+    When I click on "Restore this version" "link"
+    And I navigate to "Advanced features" in site administration
+    Then the field "Enable badges" matches value "1"
+    And the field "Enable competencies" matches value "1"
+    And I navigate to "Plugins > Activity modules > Manage activities" in site administration
+    And "Hide" "icon" should exist in the "Chat" "table_row"
+    And I navigate to "Plugins > Availability restrictions > Manage restrictions" in site administration
+    And "Hide" "icon" should exist in the "Restriction by grouping" "table_row"
+    And I navigate to "Plugins > Blocks > Manage blocks" in site administration
+    And "Hide" "icon" should exist in the "Logged in user" "table_row"
+    And I navigate to "Plugins > Course formats > Manage course formats" in site administration
+    And "Disable" "icon" should exist in the "Social format" "table_row"
+    And I navigate to "Plugins > Question behaviours > Manage question behaviours" in site administration
+    And "Enabled" "icon" should exist in the "Immediate feedback with CBM" "table_row"
+    And I navigate to "Plugins > Question types > Manage question types" in site administration
+    And "Enabled" "icon" should exist in the "Calculated multichoice" "table_row"

admin/tool/admin_presets/tests/event/preset_deleted_test.php

@@ -0,0 +1,61 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\event;
+
+/**
+ * Tests for the preset_deleted event class.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass \tool_admin_presets\event\preset_deleted
+ */
+class preset_deleted_test extends \advanced_testcase {
+
+    /**
+     * Test preset_deleted event.
+     */
+    public function test_preset_deleted_event() {
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create a preset.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $presetid = $generator->create_preset();
+
+        $params = [
+            'context' => \context_system::instance(),
+            'objectid' => $presetid,
+        ];
+        $event = preset_deleted::create($params);
+
+        // Triggering and capturing the event.
+        $sink = $this->redirectEvents();
+        $event->trigger();
+        $events = $sink->get_events();
+        $this->assertCount(1, $events);
+        $event = reset($events);
+
+        // Checking that the event contains the expected values.
+        $this->assertInstanceOf('\tool_admin_presets\event\preset_deleted', $event);
+        $this->assertEquals(\context_system::instance(), $event->get_context());
+        $this->assertEquals($presetid, $event->objectid);
+        $expected = [0, 'tool_admin_presets', 'delete', '', $presetid, 0];
+        $this->assertEventLegacyLogData($expected, $event);
+    }
+}

admin/tool/admin_presets/tests/event/preset_downloaded_test.php

@@ -0,0 +1,59 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\event;
+
+/**
+ * Tests for the preset_downloaded event class.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass \tool_admin_presets\event\preset_downloaded
+ */
+class preset_downloaded_test extends \advanced_testcase {
+
+    /**
+     * Test preset_downloaded event.
+     */
+    public function test_preset_downloaded_event() {
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create a preset.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $presetid = $generator->create_preset();
+
+        $params = [
+            'context' => \context_system::instance(),
+            'objectid' => $presetid,
+        ];
+        $event = preset_downloaded::create($params);
+
+        // Triggering and capturing the event.
+        $sink = $this->redirectEvents();
+        $event->trigger();
+        $events = $sink->get_events();
+        $this->assertCount(1, $events);
+        $event = reset($events);
+
+        // Checking that the event contains the expected values.
+        $this->assertInstanceOf('\tool_admin_presets\event\preset_downloaded', $event);
+        $this->assertEquals(\context_system::instance(), $event->get_context());
+        $this->assertEquals($presetid, $event->objectid);
+    }
+}

admin/tool/admin_presets/tests/event/preset_exported_test.php

@@ -0,0 +1,61 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\event;
+
+/**
+ * Tests for the preset_exported event class.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass \tool_admin_presets\event\preset_exported
+ */
+class preset_exported_test extends \advanced_testcase {
+
+    /**
+     * Test preset_exported event.
+     */
+    public function test_preset_exported_event() {
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create a preset.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $presetid = $generator->create_preset();
+
+        $params = [
+            'context' => \context_system::instance(),
+            'objectid' => $presetid,
+        ];
+        $event = preset_exported::create($params);
+
+        // Triggering and capturing the event.
+        $sink = $this->redirectEvents();
+        $event->trigger();
+        $events = $sink->get_events();
+        $this->assertCount(1, $events);
+        $event = reset($events);
+
+        // Checking that the event contains the expected values.
+        $this->assertInstanceOf('\tool_admin_presets\event\preset_exported', $event);
+        $this->assertEquals(\context_system::instance(), $event->get_context());
+        $this->assertEquals($presetid, $event->objectid);
+        $expected = [0, 'tool_admin_presets', 'export', '', $presetid, 0];
+        $this->assertEventLegacyLogData($expected, $event);
+    }
+}

admin/tool/admin_presets/tests/event/preset_imported_test.php

@@ -0,0 +1,61 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\event;
+
+/**
+ * Tests for the preset_imported event class.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass \tool_admin_presets\event\preset_imported
+ */
+class preset_imported_test extends \advanced_testcase {
+
+    /**
+     * Test preset_imported event.
+     */
+    public function test_preset_imported_event() {
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create a preset.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $presetid = $generator->create_preset();
+
+        $params = [
+            'context' => \context_system::instance(),
+            'objectid' => $presetid,
+        ];
+        $event = preset_imported::create($params);
+
+        // Triggering and capturing the event.
+        $sink = $this->redirectEvents();
+        $event->trigger();
+        $events = $sink->get_events();
+        $this->assertCount(1, $events);
+        $event = reset($events);
+
+        // Checking that the event contains the expected values.
+        $this->assertInstanceOf('\tool_admin_presets\event\preset_imported', $event);
+        $this->assertEquals(\context_system::instance(), $event->get_context());
+        $this->assertEquals($presetid, $event->objectid);
+        $expected = [0, 'tool_admin_presets', 'import', '', $presetid, 0];
+        $this->assertEventLegacyLogData($expected, $event);
+    }
+}

admin/tool/admin_presets/tests/event/preset_loaded_test.php

@@ -0,0 +1,61 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\event;
+
+/**
+ * Tests for the preset_loaded event class.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass \tool_admin_presets\event\preset_loaded
+ */
+class preset_loaded_test extends \advanced_testcase {
+
+    /**
+     * Test preset_loaded event.
+     */
+    public function test_preset_loaded_event() {
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create a preset.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $presetid = $generator->create_preset();
+
+        $params = [
+            'context' => \context_system::instance(),
+            'objectid' => $presetid,
+        ];
+        $event = preset_loaded::create($params);
+
+        // Triggering and capturing the event.
+        $sink = $this->redirectEvents();
+        $event->trigger();
+        $events = $sink->get_events();
+        $this->assertCount(1, $events);
+        $event = reset($events);
+
+        // Checking that the event contains the expected values.
+        $this->assertInstanceOf('\tool_admin_presets\event\preset_loaded', $event);
+        $this->assertEquals(\context_system::instance(), $event->get_context());
+        $this->assertEquals($presetid, $event->objectid);
+        $expected = [0, 'tool_admin_presets', 'load', '', $presetid, 0];
+        $this->assertEventLegacyLogData($expected, $event);
+    }
+}

admin/tool/admin_presets/tests/event/preset_previewed_test.php

@@ -0,0 +1,59 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\event;
+
+/**
+ * Tests for the preset_previewed event class.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass \tool_admin_presets\event\preset_previewed
+ */
+class preset_previewed_test extends \advanced_testcase {
+
+    /**
+     * Test preset_previewed event.
+     */
+    public function test_preset_previewed_event() {
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create a preset.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $presetid = $generator->create_preset();
+
+        $params = [
+            'context' => \context_system::instance(),
+            'objectid' => $presetid,
+        ];
+        $event = preset_previewed::create($params);
+
+        // Triggering and capturing the event.
+        $sink = $this->redirectEvents();
+        $event->trigger();
+        $events = $sink->get_events();
+        $this->assertCount(1, $events);
+        $event = reset($events);
+
+        // Checking that the event contains the expected values.
+        $this->assertInstanceOf('\tool_admin_presets\event\preset_previewed', $event);
+        $this->assertEquals(\context_system::instance(), $event->get_context());
+        $this->assertEquals($presetid, $event->objectid);
+    }
+}

admin/tool/admin_presets/tests/event/preset_reverted_test.php

@@ -0,0 +1,61 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\event;
+
+/**
+ * Tests for the preset_reverted event class.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass \tool_admin_presets\event\preset_reverted
+ */
+class preset_reverted_test extends \advanced_testcase {
+
+    /**
+     * Test preset_reverted event.
+     */
+    public function test_preset_reverted_event() {
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create a preset.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $presetid = $generator->create_preset();
+
+        $params = [
+            'context' => \context_system::instance(),
+            'objectid' => $presetid,
+        ];
+        $event = preset_reverted::create($params);
+
+        // Triggering and capturing the event.
+        $sink = $this->redirectEvents();
+        $event->trigger();
+        $events = $sink->get_events();
+        $this->assertCount(1, $events);
+        $event = reset($events);
+
+        // Checking that the event contains the expected values.
+        $this->assertInstanceOf('\tool_admin_presets\event\preset_reverted', $event);
+        $this->assertEquals(\context_system::instance(), $event->get_context());
+        $this->assertEquals($presetid, $event->objectid);
+        $expected = [0, 'tool_admin_presets', 'rollback', '', $presetid, 0];
+        $this->assertEventLegacyLogData($expected, $event);
+    }
+}

admin/tool/admin_presets/tests/event/presets_listed_test.php

@@ -0,0 +1,61 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\event;
+
+/**
+ * Tests for the presets_listed event class.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass \tool_admin_presets\event\presets_listed
+ */
+class presets_listed_test extends \advanced_testcase {
+
+    /**
+     * Test presets_listed event.
+     */
+    public function test_presets_listed_event() {
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create a preset.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $presetid = $generator->create_preset();
+
+        $params = [
+            'context' => \context_system::instance(),
+            'objectid' => $presetid,
+        ];
+        $event = presets_listed::create($params);
+
+        // Triggering and capturing the event.
+        $sink = $this->redirectEvents();
+        $event->trigger();
+        $events = $sink->get_events();
+        $this->assertCount(1, $events);
+        $event = reset($events);
+
+        // Checking that the event contains the expected values.
+        $this->assertInstanceOf('\tool_admin_presets\event\presets_listed', $event);
+        $this->assertEquals(\context_system::instance(), $event->get_context());
+        $this->assertEquals($presetid, $event->objectid);
+        $expected = [0, 'tool_admin_presets', 'base', '', $presetid, 0];
+        $this->assertEventLegacyLogData($expected, $event);
+    }
+}

admin/tool/admin_presets/tests/fixtures/import_settings.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<PRESET>
+  <NAME>Imported preset</NAME>
+  <COMMENTS>&lt;p dir="ltr" style="text-align:left;"&gt;Porfolios enabled, Emojipicker enabled, Lesson  media width set to 900 and maxanswers set to 2 and disabled advanced&lt;/p&gt;</COMMENTS>
+  <PRESET_DATE>1631615985</PRESET_DATE>
+  <SITE_URL>http://demo.moodle</SITE_URL>
+  <AUTHOR>Ada Lovelace</AUTHOR>
+  <MOODLE_VERSION>2021091100</MOODLE_VERSION>
+  <MOODLE_RELEASE>4.0dev (Build: 20210911)</MOODLE_RELEASE>
+  <ADMIN_SETTINGS>
+    <MOD_LESSON>
+      <SETTINGS>
+        <MAXANSWERS maxanswers_adv="">2</MAXANSWERS>
+        <MEDIAWIDTH>900</MEDIAWIDTH>
+      </SETTINGS>
+    </MOD_LESSON>
+    <NONE>
+      <SETTINGS>
+        <ALLOWEMOJIPICKER>1</ALLOWEMOJIPICKER>
+        <ENABLEPORTFOLIOS>1</ENABLEPORTFOLIOS>
+      </SETTINGS>
+    </NONE>
+  </ADMIN_SETTINGS>
+</PRESET>

admin/tool/admin_presets/tests/fixtures/import_settings_plugins.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<PRESET>
+  <NAME>Imported preset</NAME>
+  <COMMENTS>&lt;p dir="ltr" style="text-align:left;"&gt;Porfolios enabled, Emojipicker enabled, Lesson  media width set to 900 and maxanswers set to 2 and disabled advanced. Plugins: disabled block_html, mod_database and mod_chat plugins and enabled atto_html, block_activity_modules and mod_lesson.&lt;/p&gt;</COMMENTS>
+  <PRESET_DATE>1631615985</PRESET_DATE>
+  <SITE_URL>http://demo.moodle</SITE_URL>
+  <AUTHOR>Ada Lovelace</AUTHOR>
+  <MOODLE_VERSION>2021091100</MOODLE_VERSION>
+  <MOODLE_RELEASE>4.0dev (Build: 20210911)</MOODLE_RELEASE>
+  <ADMIN_SETTINGS>
+    <MOD_LESSON>
+      <SETTINGS>
+        <MAXANSWERS maxanswers_adv="">2</MAXANSWERS>
+        <MEDIAWIDTH>900</MEDIAWIDTH>
+      </SETTINGS>
+    </MOD_LESSON>
+    <NONE>
+      <SETTINGS>
+        <ALLOWEMOJIPICKER>1</ALLOWEMOJIPICKER>
+        <ENABLEPORTFOLIOS>1</ENABLEPORTFOLIOS>
+      </SETTINGS>
+    </NONE>
+  </ADMIN_SETTINGS>
+  <PLUGINS>
+    <ATTO>
+      <HTML>1</HTML>
+    </ATTO>
+    <BLOCK>
+      <HTML>0</HTML>
+      <ACTIVITY_MODULES>1</ACTIVITY_MODULES>
+    </BLOCK>
+    <MOD>
+      <CHAT>0</CHAT>
+      <DATA>0</DATA>
+      <LESSON>1</LESSON>
+    </MOD>
+  </PLUGINS>
+</PRESET>

admin/tool/admin_presets/tests/fixtures/import_settings_with_unexisting_setting.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<PRESET>
+  <NAME>Imported preset</NAME>
+  <COMMENTS>&lt;p dir="ltr" style="text-align:left;"&gt;Porfolios enabled, Emojipicker enabled, Lesson  media width set to 900 and maxanswers set to 2 and disabled advanced&lt;/p&gt;</COMMENTS>
+  <PRESET_DATE>1631615985</PRESET_DATE>
+  <SITE_URL>http://demo.moodle</SITE_URL>
+  <AUTHOR>Ada Lovelace</AUTHOR>
+  <MOODLE_VERSION>2021091100</MOODLE_VERSION>
+  <MOODLE_RELEASE>4.0dev (Build: 20210911)</MOODLE_RELEASE>
+  <ADMIN_SETTINGS>
+    <MOD_LESSON>
+      <SETTINGS>
+        <MAXANSWERS maxanswers_adv="">2</MAXANSWERS>
+        <MEDIAWIDTH>900</MEDIAWIDTH>
+      </SETTINGS>
+    </MOD_LESSON>
+    <NONE>
+      <SETTINGS>
+        <UNEXISTINGSETTING>0</UNEXISTINGSETTING>
+        <ALLOWEMOJIPICKER>1</ALLOWEMOJIPICKER>
+        <ENABLEPORTFOLIOS>1</ENABLEPORTFOLIOS>
+      </SETTINGS>
+    </NONE>
+  </ADMIN_SETTINGS>
+</PRESET>

admin/tool/admin_presets/tests/fixtures/import_starter_name.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<PRESET>
+    <NAME>Starter</NAME>
+    <COMMENTS>&lt;p dir="ltr" style="text-align:left;"&gt;Badges disabled, Emojipicker enabled, Lesson  media width set to 900 and maxanswers set to 2 and disabled advanced. Plugins: disabled block_html, mod_database and mod_chat plugins and enabled atto_html and block_activity_modules.&lt;/p&gt;</COMMENTS>
+    <PRESET_DATE>1631615985</PRESET_DATE>
+    <SITE_URL>http://demo.moodle</SITE_URL>
+    <AUTHOR>Ada Lovelace</AUTHOR>
+    <MOODLE_VERSION>2021091100</MOODLE_VERSION>
+    <MOODLE_RELEASE>4.0dev (Build: 20210911)</MOODLE_RELEASE>
+    <ADMIN_SETTINGS>
+        <MOD_LESSON>
+            <SETTINGS>
+                <MAXANSWERS maxanswers_adv="">2</MAXANSWERS>
+                <MEDIAWIDTH>900</MEDIAWIDTH>
+            </SETTINGS>
+        </MOD_LESSON>
+        <NONE>
+            <SETTINGS>
+                <ALLOWEMOJIPICKER>1</ALLOWEMOJIPICKER>
+                <ENABLEBADGES>0</ENABLEBADGES>
+            </SETTINGS>
+        </NONE>
+    </ADMIN_SETTINGS>
+    <PLUGINS>
+        <ATTO>
+            <HTML>1</HTML>
+        </ATTO>
+        <BLOCK>
+            <HTML>0</HTML>
+            <ACTIVITY_MODULES>1</ACTIVITY_MODULES>
+        </BLOCK>
+        <MOD>
+            <CHAT>0</CHAT>
+            <DATA>0</DATA>
+            <LESSON>1</LESSON>
+        </MOD>
+    </PLUGINS>
+</PRESET>

admin/tool/admin_presets/tests/fixtures/invalid_xml_file.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<PRESET>
+  <NAME>Imported preset - Invalid XML file</NAME>
+  <COMMENTS></COMMENTS>
+  <PRESET_DATE>1631615985</PRESET_DATE>
+  <SITE_URL>http://demo.moodle</SITE_URL>
+  <AUTHOR>Ada Lovelace</AUTHOR>
+  <MOODLE_VERSION>2021091100</MOODLE_VERSION>
+  <MOODLE_RELEASE>4.0dev (Build: 20210911)</MOODLE_RELEASE>
+  <ADMIN_SETTINGS>
+    <MOD_LESSON>
+      <SETTINGS>
+        <MAXANSWERS maxanswers_adv="">2</MAXANSWERS>
+        <MEDIAWIDTH>900</MEDIAWIDTH>
+      </SETTINGS>
+    </MOD_LESSON>
+    <NONE>
+      <SETTINGS>
+        <ALLOWEMOJIPICKER>1</ALLOWEMOJIPICKER>
+        <ENABLEPORTFOLIOS>1</ENABLEPORTFOLIOS>
+      </SETTINGS>
+    </NONE>
+</PRESET>

admin/tool/admin_presets/tests/fixtures/unexisting_category.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<PRESET>
+  <NAME>Imported preset with unexisting category</NAME>
+  <COMMENTS></COMMENTS>
+  <PRESET_DATE>1631615985</PRESET_DATE>
+  <SITE_URL>http://demo.moodle</SITE_URL>
+  <AUTHOR>Ada Lovelace</AUTHOR>
+  <MOODLE_VERSION>2021091100</MOODLE_VERSION>
+  <MOODLE_RELEASE>4.0dev (Build: 20210911)</MOODLE_RELEASE>
+  <ADMIN_SETTINGS>
+    <NONE>
+      <UNEXISTINGCATEGORY>
+        <ENABLEPORTFOLIOS>1</ENABLEPORTFOLIOS>
+      </UNEXISTINGCATEGORY>
+    </NONE>
+  </ADMIN_SETTINGS>
+</PRESET>

admin/tool/admin_presets/tests/fixtures/unexisting_setting.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<PRESET>
+  <NAME>Imported preset with unexisting setting</NAME>
+  <COMMENTS></COMMENTS>
+  <PRESET_DATE>1631615985</PRESET_DATE>
+  <SITE_URL>http://demo.moodle</SITE_URL>
+  <AUTHOR>Ada Lovelace</AUTHOR>
+  <MOODLE_VERSION>2021091100</MOODLE_VERSION>
+  <MOODLE_RELEASE>4.0dev (Build: 20210911)</MOODLE_RELEASE>
+  <ADMIN_SETTINGS>
+    <NONE>
+      <SETTINGS>
+        <UNEXISTINGSETTING>0</UNEXISTINGSETTING>
+      </SETTINGS>
+    </NONE>
+  </ADMIN_SETTINGS>
+</PRESET>

admin/tool/admin_presets/tests/generator/behat_tool_admin_presets_generator.php

@@ -0,0 +1,41 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Admin presets entity generators.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Amaia Anabitarte ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class behat_tool_admin_presets_generator extends behat_generator_base {
+
+    /**
+     * Get a list of the entities that can be created.
+
+     * @return array entity name => information about how to generate.
+     */
+    protected function get_creatable_entities(): array {
+        return [
+            'presets' => [
+                'singular' => 'preset',
+                'datagenerator' => 'preset',
+                'required' => [],
+            ],
+        ];
+    }
+}

admin/tool/admin_presets/tests/generator/lib.php

@@ -0,0 +1,245 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+defined('MOODLE_INTERNAL') || die();
+
+use tool_admin_presets\local\setting\admin_preset_setting;
+use tool_admin_presets\manager;
+use tool_admin_presets\helper;
+
+global $CFG;
+require_once($CFG->libdir . '/adminlib.php');
+
+/**
+ * Data generator the admin_presets tool.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class tool_admin_presets_generator extends \component_generator_base {
+
+    /**
+     * Create a preset. This preset will have only 3 settings and 3 plugins.
+     * Settings:
+     *  - none.enablebadges = 0
+     *  - none.allowemojipicker = 1
+     *  - mod_lesson.mediawidth = 900
+     *  - mod_lesson.maxanswers = 2 with advanced disabled.
+     * Plugins:
+     * - enrol_guest = 0
+     * - mod_glossary = 0
+     * - qtype_truefalse = 1
+     *
+     * @param array $data Preset data. Supported values:
+     *   - name. To define the preset name.
+     *   - comments. To change the comments field.
+     *   - author. To set the author.
+     *   - applypreset. Whether the preset should be applied too or not.
+     * @return int Identifier of the preset created.
+     */
+    public function create_preset(array $data = []): int {
+        global $DB, $USER, $CFG;
+
+        if (!isset($data['name'])) {
+            $data['name'] = 'Preset default name';
+        }
+        if (!isset($data['comments'])) {
+            $data['comments'] = 'Preset default comment';
+        }
+        if (!isset($data['author'])) {
+            $data['author'] = 'Default author';
+        }
+
+        $preset = [
+            'userid' => $USER->id,
+            'name' => $data['name'],
+            'comments' => $data['comments'],
+            'site' => $CFG->wwwroot,
+            'author' => $data['author'],
+            'moodleversion' => $CFG->version,
+            'moodlerelease' => $CFG->release,
+            'timecreated' => time(),
+            'timeimported' => 0,
+        ];
+
+        $presetid = $DB->insert_record('tool_admin_presets', $preset);
+        $preset['id'] = $presetid;
+
+        // Setting: enablebadges = 0.
+        helper::add_item($presetid, 'enablebadges', '0');
+        // Setting: allowemojipicker = 1.
+        helper::add_item($presetid, 'allowemojipicker', '1');
+        // Setting: mediawidth = 900.
+        helper::add_item($presetid, 'mediawidth', '900', 'mod_lesson');
+        // Setting: maxanswers = 2 (with advanced disabled).
+        helper::add_item($presetid, 'maxanswers', '2', 'mod_lesson', 'maxanswers_adv', 0);
+
+        // Plugin: enrol_guest = 0.
+        helper::add_plugin($presetid, 'enrol', 'guest', 0);
+        // Plugin: mod_glossary = 0.
+        helper::add_plugin($presetid, 'mod', 'glossary', 0);
+        // Plugin: qtype_truefalse.
+        helper::add_plugin($presetid, 'qtype', 'truefalse', 1);
+
+        // Check if the preset should be created as applied preset too, to fill in the rest of the tables.
+        $applypreset = isset($data['applypreset']) && $data['applypreset'];
+        if ($applypreset) {
+            $presetapp = [
+                'adminpresetid' => $presetid,
+                'userid' => $USER->id,
+                'time' => time(),
+            ];
+            $appid = $DB->insert_record('tool_admin_presets_app', $presetapp);
+
+            $this->apply_setting($appid, 'enablebadges', '1', '0');
+            // The allowemojipicker setting shouldn't be applied because the value matches the current one.
+            $this->apply_setting($appid, 'mediawidth', '640', '900', 'mod_lesson');
+            $this->apply_setting($appid, 'maxanswers', '5', '2', 'mod_lesson');
+            $this->apply_setting($appid, 'maxanswers_adv', '1', '0', 'mod_lesson', 'maxanswers');
+
+            $this->apply_plugin($appid, 'enrol', 'guest', 1, 0);
+            $this->apply_plugin($appid, 'mod', 'glossary', 1, 0);
+            // The qtype_truefalse plugin shouldn't be applied because the value matches the current one.
+        }
+
+        return $presetid;
+    }
+
+    /**
+     * Helper method to create an applied setting item.
+     *
+     * @param int $appid The applied preset identifier.
+     * @param string $name The setting name.
+     * @param string $oldvalue The setting old value.
+     * @param string $newvalue The setting new value.
+     * @param string|null $plugin The setting plugin (or null if none).
+     * @param string|null $itemname Whether it should be treated as advanced item or not.
+     *
+     * @return bool|int true or new id.
+     */
+    private function apply_setting(int $appid, string $name, string $oldvalue, string $newvalue, ?string $plugin = null,
+            ?string $itemname = null) {
+        global $DB;
+
+        set_config($name, $newvalue, $plugin);
+        $configlogid = $this->add_to_config_log($name, $oldvalue, $newvalue, $plugin);
+        $presetappitem = [
+            'adminpresetapplyid' => $appid,
+            'configlogid' => $configlogid,
+        ];
+        $table = 'tool_admin_presets_app_it';
+        if (!is_null($itemname)) {
+            $table = 'tool_admin_presets_app_it_a';
+            $presetappitem['itemname'] = $itemname;
+        }
+        $appitemid = $DB->insert_record($table, $presetappitem);
+
+        return $appitemid;
+
+    }
+
+    /**
+     * Helper method to create an applied plugin.
+     *
+     * @param int $appid The applied preset identifier.
+     * @param string $plugin The plugin type.
+     * @param string $name The plugin name.
+     * @param int $oldvalue The setting old value.
+     * @param int $newvalue The setting new value.
+     *
+     * @return bool|int true or new id.
+     */
+    private function apply_plugin(int $appid, string $plugin, string $name, int $oldvalue, int $newvalue) {
+        global $DB;
+
+        // Change plugin visibility.
+        $pluginclass = \core_plugin_manager::resolve_plugininfo_class($plugin);
+        $pluginclass::enable_plugin($name, $newvalue);
+
+        // Create entry in applied plugins table.
+        $presetappplug = [
+            'adminpresetapplyid' => $appid,
+            'plugin' => $plugin,
+            'name' => $name,
+            'value' => $newvalue,
+            'oldvalue' => $oldvalue,
+        ];
+        $appplugid = $DB->insert_record('tool_admin_presets_app_plug', $presetappplug);
+
+        return $appplugid;
+    }
+
+    /**
+     * Helper method to add entry in config_log.
+     *
+     * @param string $name The setting name.
+     * @param string $oldvalue The setting old value.
+     * @param string $value The setting new value.
+     * @param string|null $plugin The setting plugin (or null if the setting doesn't belong to any plugin).
+     * @return int The id of the config_log entry created.
+     */
+    private function add_to_config_log(string $name, string $oldvalue, string $value, ?string $plugin = null): int {
+        global $DB, $USER;
+
+        $log = new stdClass();
+        $log->userid = $USER->id;
+        $log->timemodified = time();
+        $log->name = $name;
+        $log->oldvalue = $oldvalue;
+        $log->value = $value;
+        $log->plugin = $plugin;
+        $id = $DB->insert_record('config_log', $log);
+
+        return $id;
+    }
+
+    /**
+     * Helper method to access to a protected property.
+     *
+     * @param string|object $object The class.
+     * @param string $property The private/protected property in $object to access.
+     * @return mixed The current value of the property.
+     */
+    public function access_protected($object, string $property) {
+        $reflection = new ReflectionClass($object);
+        $property = $reflection->getProperty($property);
+        $property->setAccessible(true);
+        return $property->getValue($object);
+    }
+
+
+    /**
+     * Given a tree category and setting name, it gets the admin_preset_setting class.
+     *
+     * @param string $category Tree category name where the setting is located.
+     * @param string $settingname Setting name to get the class.
+     * @return admin_preset_setting
+     */
+    public function get_admin_preset_setting(string $category, string $settingname): admin_preset_setting {
+        $adminroot = admin_get_root();
+
+        // Set method accessibility.
+        $method = new ReflectionMethod(manager::class, 'get_setting');
+        $method->setAccessible(true);
+
+        // Get the proper admin_preset_setting instance.
+        $settingpage = $adminroot->locate($category);
+        $settingdata = $settingpage->settings->$settingname;
+        return $method->invokeArgs(new manager(), [$settingdata, '']);
+    }
+}

admin/tool/admin_presets/tests/generator_test.php

@@ -0,0 +1,203 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets;
+
+/**
+ * Tests for the data generator.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass tool_admin_presets_generator
+ */
+class generator_test extends \advanced_testcase {
+
+    /**
+     * Test the behaviour of create_preset() method.
+     *
+     * @covers ::create_preset
+     * @dataProvider create_preset_provider
+     *
+     * @param string|null $name Preset name field.
+     * @param string|null $comments Preset comments field.
+     * @param string|null $author Preset author field.
+     * @param bool $applypreset Whether the preset should be applied or not.
+     */
+    public function test_create_preset(?string $name = null, ?string $comments = null, ?string $author = null,
+            bool $applypreset = false): void {
+        global $CFG, $DB;
+
+        $this->resetAfterTest();
+
+        $data = [];
+        if (isset($name)) {
+            $data['name'] = $name;
+        } else {
+            // Set the default value used in the generator.
+            $name = 'Preset default name';
+        }
+        if (isset($comments)) {
+            // Set the default value used in the generator.
+            $data['comments'] = $comments;
+        } else {
+            // Set the default value used in the generator.
+            $comments = 'Preset default comment';
+        }
+        if (isset($author)) {
+            $data['author'] = $author;
+        } else {
+            $author = 'Default author';
+        }
+        if ($applypreset) {
+            $data['applypreset'] = $applypreset;
+        }
+
+        // Create a preset.
+        $presetid = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets')->create_preset($data);
+
+        // Check the preset data.
+        $preset = $DB->get_record('tool_admin_presets', ['id' => $presetid]);
+
+        $this->assertEquals($name, $preset->name);
+        $this->assertEquals($comments, $preset->comments);
+        $this->assertEquals($author, $preset->author);
+        $this->assertEquals($CFG->version, $preset->moodleversion);
+        $this->assertEquals($CFG->release, $preset->moodlerelease);
+        $this->assertEquals($CFG->wwwroot, $preset->site);
+
+        // Check the settings.
+        $settings = $DB->get_records('tool_admin_presets_it', ['adminpresetid' => $presetid]);
+        $this->assertCount(4, $settings);
+        // These are the settings created in the generator. Check the results match them.
+        $expectedsettings = [
+            'enablebadges' => 0,
+            'allowemojipicker' => 1,
+            'mediawidth' => 900,
+            'maxanswers' => 2,
+        ];
+        foreach ($settings as $setting) {
+            $this->assertArrayHasKey($setting->name, $expectedsettings);
+            $this->assertEquals($expectedsettings[$setting->name], $setting->value);
+        }
+
+        // Check the advanced settings (should be only one).
+        $settingsid = array_keys($settings);
+        list($insql, $inparams) = $DB->get_in_or_equal($settingsid);
+        $advsettings = $DB->get_records_select('tool_admin_presets_it_a', 'itemid ' . $insql, $inparams);
+        $this->assertCount(1, $advsettings);
+        $advsetting = reset($advsettings);
+        $this->assertEquals('maxanswers_adv', $advsetting->name);
+        $this->assertEquals(0, $advsetting->value);
+
+        // Check the plugins.
+        $plugins = $DB->get_records('tool_admin_presets_plug', ['adminpresetid' => $presetid]);
+        $this->assertCount(3, $plugins);
+        // These are the plugins created in the generator. Check the results match them.
+        $expectedplugins = [
+            'enrol' => [
+                'guest' => 0,
+            ],
+            'mod' => [
+                'glossary' => 0,
+            ],
+            'qtype' => [
+                'truefalse' => 1,
+            ],
+        ];
+        foreach ($plugins as $plugin) {
+            $this->assertArrayHasKey($plugin->plugin, $expectedplugins);
+            $this->assertArrayHasKey($plugin->name, $expectedplugins[$plugin->plugin]);
+            $this->assertEquals($expectedplugins[$plugin->plugin][$plugin->name], $plugin->enabled);
+        }
+
+        if ($applypreset) {
+            // Verify that the preset has been applied.
+            $apps = $DB->get_records('tool_admin_presets_app', ['adminpresetid' => $presetid]);
+            $this->assertCount(1, $apps);
+            $app = reset($apps);
+
+            // Check the applied settings.
+            $appsettings = $DB->get_records('tool_admin_presets_app_it', ['adminpresetapplyid' => $app->id]);
+            $this->assertCount(3, $appsettings);
+            // These are the settings created in the generator (all but the allowemojipicker because it hasn't changed).
+            $expectedappsettings = $expectedsettings;
+            unset($expectedappsettings['allowemojipicker']);
+            // Check the results match the expected settings applied.
+            foreach ($appsettings as $appsetting) {
+                $configlog = $DB->get_record('config_log', ['id' => $appsetting->configlogid]);
+                $this->assertArrayHasKey($configlog->name, $expectedappsettings);
+                $this->assertEquals($expectedappsettings[$configlog->name], $configlog->value);
+            }
+
+            $appsettings = $DB->get_records('tool_admin_presets_app_it_a', ['adminpresetapplyid' => $app->id]);
+            $this->assertCount(1, $appsettings);
+            $appsetting = reset($appsettings);
+            $configlog = $DB->get_record('config_log', ['id' => $appsetting->configlogid]);
+            $this->assertEquals('maxanswers_adv', $configlog->name);
+            $this->assertEquals(0, $configlog->value);
+
+            // Check the applied plugins.
+            $appplugins = $DB->get_records('tool_admin_presets_app_plug', ['adminpresetapplyid' => $app->id]);
+            $this->assertCount(2, $appplugins);
+            // These are the plugins created in the generator (all but the qtype_truefalse because it hasn't changed).
+            $expectedappplugins = $expectedplugins;
+            unset($expectedappplugins['qtype']);
+            // Check the results match the expected plugins applied.
+            foreach ($appplugins as $appplugin) {
+                $this->assertArrayHasKey($appplugin->plugin, $expectedappplugins);
+                $this->assertArrayHasKey($appplugin->name, $expectedappplugins[$appplugin->plugin]);
+                $this->assertEquals($expectedappplugins[$appplugin->plugin][$appplugin->name], $appplugin->value);
+            }
+        }
+    }
+
+    /**
+     * Data provider for test_create_preset().
+     *
+     * @return array
+     */
+    public function create_preset_provider(): array {
+        return [
+            'Default values' => [
+            ],
+            'Name not empty' => [
+                'name' => 'Preset xaxi name',
+            ],
+            'Comment not empty' => [
+                'name' => null,
+                'comments' => 'This is a different comment',
+            ],
+            'Author not empty' => [
+                'name' => null,
+                'comments' => null,
+                'author' => 'Ada Lovelace',
+            ],
+            'No default values for all the fields' => [
+                'name' => 'Preset with a super-nice name',
+                'comments' => 'This is a comment different from the previous one',
+                'author' => 'Alejandro Sanz',
+            ],
+            'Apply preset' => [
+                'name' => null,
+                'comments' => null,
+                'author' => null,
+                'applypreset' => true,
+            ]
+        ];
+    }
+}

admin/tool/admin_presets/tests/helper_test.php

@@ -0,0 +1,243 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets;
+
+/**
+ * Tests for the helper class.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass helper
+ */
+class helper_test extends \advanced_testcase {
+
+    /**
+     * Test the behaviour of create_preset() method.
+     *
+     * @covers ::create_preset
+     * @dataProvider create_preset_provider
+     *
+     * @param string|null $name Preset name field.
+     * @param string|null $comments Preset comments field.
+     */
+    public function test_create_preset(?string $name = null, ?string $comments = null): void {
+        global $CFG, $DB, $USER;
+
+        $this->resetAfterTest();
+
+        $data = [];
+        if (isset($name)) {
+            $data['name'] = $name;
+        }
+        if (isset($comments)) {
+            $data['comments'] = $comments;
+        }
+
+        // Create a preset.
+        $presetid = helper::create_preset($data);
+
+        // Check the preset data.
+        $preset = $DB->get_record('tool_admin_presets', ['id' => $presetid]);
+
+        $this->assertEquals($name, $preset->name);
+        $this->assertEquals($comments, $preset->comments);
+        $this->assertEquals(fullname($USER), $preset->author);
+        $this->assertEquals($CFG->version, $preset->moodleversion);
+        $this->assertEquals($CFG->release, $preset->moodlerelease);
+        $this->assertEquals($CFG->wwwroot, $preset->site);
+
+        // Check the preset is empty and hasn't settings or plugins.
+        $settings = $DB->get_records('tool_admin_presets_it', ['adminpresetid' => $presetid]);
+        $this->assertCount(0, $settings);
+        $plugins = $DB->get_records('tool_admin_presets_plug', ['adminpresetid' => $presetid]);
+        $this->assertCount(0, $plugins);
+    }
+
+    /**
+     * Data provider for test_create_preset().
+     *
+     * @return array
+     */
+    public function create_preset_provider(): array {
+        return [
+            'Default values' => [
+            ],
+            'Name not empty' => [
+                'name' => 'Preset xaxi name',
+            ],
+            'Comments not empty' => [
+                'name' => null,
+                'comments' => 'This is a different comment',
+            ],
+            'Name and comments not empty' => [
+                'name' => 'Preset with a super-nice name',
+                'comments' => 'This is a comment different from the previous one',
+            ],
+        ];
+    }
+
+    /**
+     * Test the behaviour of add_item() method.
+     *
+     * @covers ::add_item
+     * @dataProvider add_item_provider
+     *
+     * @param string $name Item name.
+     * @param string $value Item value.
+     * @param string|null $plugin Item plugin.
+     * @param string|null $advname If the item is an advanced setting, the name of the advanced setting should be specified here.
+     * @param string|null $advvalue If the item is an advanced setting, the value of the advanced setting should be specified here.
+     */
+    public function test_add_item(string $name, string $value, ?string $plugin = 'none', ?string $advname = null,
+            ?string $advvalue = null): void {
+        global $DB;
+
+        $this->resetAfterTest();
+
+        // Create a preset.
+        $presetid = helper::create_preset([]);
+        $this->assertEquals(1, $DB->count_records('tool_admin_presets', ['id' => $presetid]));
+
+        // Add items.
+        $itemid = helper::add_item($presetid, $name, $value, $plugin, $advname, $advvalue);
+
+        // Check settings have been created.
+        $settings = $DB->get_records('tool_admin_presets_it', ['adminpresetid' => $presetid]);
+        $this->assertCount(1, $settings);
+
+        $setting = reset($settings);
+        $this->assertEquals($itemid, $setting->id);
+        $this->assertEquals($name, $setting->name);
+        $this->assertEquals($value, $setting->value);
+        $this->assertEquals($plugin, $setting->plugin);
+
+        if ($advname) {
+            // Check settings have been created.
+            $advsettings = $DB->get_records('tool_admin_presets_it_a', ['itemid' => $itemid]);
+            $this->assertCount(1, $advsettings);
+
+            $advsetting = reset($advsettings);
+            $this->assertEquals($advname, $advsetting->name);
+            $this->assertEquals($advvalue, $advsetting->value);
+        } else {
+            // Check no advanced items have been created.
+            $this->assertEquals(0, $DB->count_records('tool_admin_presets_it_a', ['itemid' => $itemid]));
+        }
+
+        // Check no plugins have been created.
+        $this->assertEquals(0, $DB->count_records('tool_admin_presets_plug', ['adminpresetid' => $presetid]));
+    }
+
+    /**
+     * Data provider for test_add_item().
+     *
+     * @return array
+     */
+    public function add_item_provider(): array {
+        return [
+            'Setting without plugin' => [
+                'name' => 'settingname',
+                'value' => 'thisisthevalue',
+            ],
+            'Setting with plugin' => [
+                'name' => 'settingname',
+                'value' => 'thisisthevalue',
+                'plugin' => 'pluginname',
+            ],
+            'Setting with advanced item' => [
+                'name' => 'settingname',
+                'value' => 'thevalue',
+                'plugin' => 'pluginname',
+                'advname' => 'advsettingname',
+                'advvalue' => 'advsettingvalue',
+            ],
+        ];
+    }
+
+    /**
+     * Test the behaviour of add_plugin() method.
+     *
+     * @covers ::add_plugin
+     * @dataProvider add_plugin_provider
+     *
+     * @param string $type Plugin type.
+     * @param string $name Plugin name.
+     * @param mixed $enabled Whether the plugin will be enabled or not.
+     */
+    public function test_add_plugin(string $type, string $name, $enabled = 0): void {
+        global $DB;
+
+        $this->resetAfterTest();
+
+        // Create a preset.
+        $presetid = helper::create_preset([]);
+        $this->assertEquals(1, $DB->count_records('tool_admin_presets', ['id' => $presetid]));
+
+        // Add plugin.
+        $pluginid = helper::add_plugin($presetid, $type, $name, $enabled);
+
+        // Check plugin has been created.
+        $pluggins = $DB->get_records('tool_admin_presets_plug', ['adminpresetid' => $presetid]);
+        $this->assertCount(1, $pluggins);
+
+        $plugin = reset($pluggins);
+        $this->assertEquals($pluginid, $plugin->id);
+        $this->assertEquals($type, $plugin->plugin);
+        $this->assertEquals($name, $plugin->name);
+        $this->assertEquals((int) $enabled, $plugin->enabled);
+
+        // Check no settings have been created.
+        $this->assertEquals(0, $DB->count_records('tool_admin_presets_it', ['adminpresetid' => $presetid]));
+    }
+
+    /**
+     * Data provider for test_add_plugin().
+     *
+     * @return array
+     */
+    public function add_plugin_provider(): array {
+        return [
+            'Plugin: enabled (using int)' => [
+                'type' => 'plugintype',
+                'name' => 'pluginname',
+                'enabled' => 1,
+            ],
+            'Plugin: enabled (using bool)' => [
+                'type' => 'plugintype',
+                'name' => 'pluginname',
+                'enabled' => true,
+            ],
+            'Plugin: disabled (using int)' => [
+                'type' => 'plugintype',
+                'name' => 'pluginname',
+                'enabled' => 0,
+            ],
+            'Plugin: disabled (using bool)' => [
+                'type' => 'plugintype',
+                'name' => 'pluginname',
+                'enabled' => false,
+            ],
+            'Plugin: negative int value' => [
+                'type' => 'plugintype',
+                'name' => 'pluginname',
+                'enabled' => -9999,
+            ],
+        ];
+    }
+}

admin/tool/admin_presets/tests/local/action/base_test.php

@@ -0,0 +1,149 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\action;
+
+use ReflectionMethod;
+use stdClass;
+
+/**
+ * Tests for the base class.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass \tool_admin_presets\local\action\base
+ */
+class base_test extends \advanced_testcase {
+
+    /**
+     * Test the behaviour of log() method.
+     *
+     * @covers ::log
+     * @dataProvider log_provider
+     *
+     * @param string $action Action to log.
+     * @param string $mode Mode to log.
+     * @param string|null $expectedclassname The expected classname or null if no event is expected.
+     */
+    public function test_base_log(string $action, string $mode, ?string $expectedclassname): void {
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Initialise the parameters and create the class.
+        if (!empty($mode)) {
+            $_POST['mode'] = $mode;
+        }
+        if (!empty($action)) {
+            $_POST['action'] = $action;
+        }
+        $base = new base();
+
+        // Redirect events (to capture them) and call to the log method.
+        $sink = $this->redirectEvents();
+        $base->log();
+        $events = $sink->get_events();
+        $sink->close();
+        $event = reset($events);
+
+        // Validate event data.
+        if (is_null($expectedclassname)) {
+            $this->assertFalse($event);
+        } else {
+            $this->assertInstanceOf('\\tool_admin_presets\\event\\' . $expectedclassname, $event);
+        }
+    }
+
+    /**
+     * Data provider for test_base_log().
+     *
+     * @return array
+     */
+    public function log_provider(): array {
+        return [
+            // Action = base.
+            'action=base and mode = show' => [
+                'action' => 'base',
+                'mode' => 'show',
+                'expectedclassname' => 'presets_listed',
+            ],
+            'action=base and mode = execute' => [
+                'action' => 'base',
+                'mode' => 'execute',
+                'expectedclassname' => 'presets_listed',
+            ],
+
+            // Action = delete.
+            'action=delete and mode = show' => [
+                'action' => 'delete',
+                'mode' => 'show',
+                'expectedclassname' => null,
+            ],
+            'action=delete and mode = execute' => [
+                'action' => 'delete',
+                'mode' => 'execute',
+                'expectedclassname' => 'preset_deleted',
+            ],
+            'mode = delete and action = base' => [
+                'action' => 'base',
+                'mode' => 'delete',
+                'expectedclassname' => 'preset_deleted',
+            ],
+
+            // Action = export.
+            'action=export and mode = show' => [
+                'action' => 'export',
+                'mode' => 'show',
+                'expectedclassname' => null,
+            ],
+            'action=export and mode = execute' => [
+                'action' => 'export',
+                'mode' => 'execute',
+                'expectedclassname' => 'preset_exported',
+            ],
+            'mode = export and action = download_xml' => [
+                'action' => 'export',
+                'mode' => 'download_xml',
+                'expectedclassname' => 'preset_downloaded',
+            ],
+
+            // Action = load.
+            'action=load and mode = show' => [
+                'action' => 'load',
+                'mode' => 'show',
+                'expectedclassname' => 'preset_previewed',
+            ],
+            'action=load and mode = execute' => [
+                'action' => 'load',
+                'mode' => 'execute',
+                'expectedclassname' => 'preset_loaded',
+            ],
+
+            // Unexisting action/method.
+            'Unexisting action' => [
+                'action' => 'unexisting',
+                'mode' => 'show',
+                'expectedclassname' => null,
+            ],
+            'Unexisting mode' => [
+                'action' => 'delete',
+                'mode' => 'unexisting',
+                'expectedclassname' => null,
+            ],
+        ];
+    }
+}

admin/tool/admin_presets/tests/local/action/delete_test.php

@@ -0,0 +1,150 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\action;
+
+/**
+ * Tests for the delete class.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass \tool_admin_presets\local\action\delete
+ */
+class delete_test extends \advanced_testcase {
+
+    /**
+     * Test the behaviour of execute() method.
+     *
+     * @covers ::execute
+     */
+    public function test_delete_execute(): void {
+        global $DB;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create some presets.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $presetid1 = $generator->create_preset(['name' => 'Preset 1', 'applypreset' => true]);
+        $presetid2 = $generator->create_preset(['name' => 'Preset 2']);
+
+        $currentpresets = $DB->count_records('tool_admin_presets');
+        $currentitems = $DB->count_records('tool_admin_presets_it');
+        $currentadvitems = $DB->count_records('tool_admin_presets_it_a');
+        $currentplugins = $DB->count_records('tool_admin_presets_plug');
+
+        // Only preset1 has been applied.
+        $this->assertCount(1, $DB->get_records('tool_admin_presets_app'));
+        // Only the preset1 settings that have changed: enablebadges, mediawidth and maxanswers.
+        $this->assertCount(3, $DB->get_records('tool_admin_presets_app_it'));
+        // Only the preset1 advanced settings that have changed: maxanswers_adv.
+        $this->assertCount(1, $DB->get_records('tool_admin_presets_app_it_a'));
+        // Only the preset1 plugins that have changed: enrol_guest and mod_glossary.
+        $this->assertCount(2, $DB->get_records('tool_admin_presets_app_plug'));
+
+        // Initialise the parameters and create the delete class.
+        $_POST['action'] = 'delete';
+        $_POST['mode'] = 'execute';
+        $_POST['id'] = $presetid1;
+        $_POST['sesskey'] = sesskey();
+
+        $action = new delete();
+        $sink = $this->redirectEvents();
+        try {
+            $action->execute();
+        } catch (\exception $e) {
+            // If delete action was successfull, redirect should be called so we will encounter an
+            // 'unsupported redirect error' moodle_exception.
+            $this->assertInstanceOf(\moodle_exception::class, $e);
+        } finally {
+            // Check the preset data has been removed.
+            $presets = $DB->get_records('tool_admin_presets');
+            $this->assertCount($currentpresets - 1, $presets);
+            $preset = reset($presets);
+            $this->assertArrayHasKey($presetid2, $presets);
+            // Check preset items.
+            $this->assertCount($currentitems - 4, $DB->get_records('tool_admin_presets_it'));
+            $this->assertCount(0, $DB->get_records('tool_admin_presets_it', ['adminpresetid' => $presetid1]));
+            // Check preset advanced items.
+            $this->assertCount($currentadvitems - 1, $DB->get_records('tool_admin_presets_it_a'));
+            // Check preset plugins.
+            $this->assertCount($currentplugins - 3, $DB->get_records('tool_admin_presets_plug'));
+            $this->assertCount(0, $DB->get_records('tool_admin_presets_plug', ['adminpresetid' => $presetid1]));
+            // Check preset applied tables are empty now.
+            $this->assertCount(0, $DB->get_records('tool_admin_presets_app'));
+            $this->assertCount(0, $DB->get_records('tool_admin_presets_app_it'));
+            $this->assertCount(0, $DB->get_records('tool_admin_presets_app_it_a'));
+            $this->assertCount(0, $DB->get_records('tool_admin_presets_app_plug'));
+
+            // Check the delete event has been raised.
+            $events = $sink->get_events();
+            $sink->close();
+            $event = reset($events);
+            $this->assertInstanceOf('\\tool_admin_presets\\event\\preset_deleted', $event);
+        }
+    }
+
+    /**
+     * Test the behaviour of execute() method when the preset id doesn't exist.
+     *
+     * @covers ::execute
+     */
+    public function test_delete_execute_unexisting_preset(): void {
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create some presets.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $presetid = $generator->create_preset(['name' => 'Preset 1']);
+
+        // Initialise the parameters and create the delete class.
+        $_POST['action'] = 'delete';
+        $_POST['mode'] = 'execute';
+        $_POST['id'] = $presetid * 2; // Unexisting preset identifier.
+        $_POST['sesskey'] = sesskey();
+
+        $action = new delete();
+        $this->expectException(\moodle_exception::class);
+        $action->execute();
+    }
+
+    /**
+     * Test the behaviour of show() method when the preset id doesn't exist.
+     *
+     * @covers ::show
+     */
+    public function test_delete_show_unexisting_preset(): void {
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create some presets.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $presetid = $generator->create_preset(['name' => 'Preset 1']);
+
+        // Initialise the parameters and create the delete class.
+        $_POST['action'] = 'delete';
+        $_POST['mode'] = 'show';
+        $_POST['id'] = $presetid * 2; // Unexisting preset identifier.
+
+        $action = new delete();
+        $this->expectException(\moodle_exception::class);
+        $action->show();
+    }
+}

admin/tool/admin_presets/tests/local/action/export_test.php

@@ -0,0 +1,177 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\action;
+
+use tool_admin_presets\helper;
+
+/**
+ * Tests for the export class.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass \tool_admin_presets\local\action\export
+ */
+class export_test extends \advanced_testcase {
+
+    /**
+     * Test the behaviour of execute() method.
+     * @covers ::execute
+     * @dataProvider export_execute_provider
+     *
+     * @param bool $includesensible Whether the sensible settings should be exported too or not.
+     * @param string $presetname Preset name.
+     */
+    public function test_export_execute(bool $includesensible = false, string $presetname = 'Export 1'): void {
+        global $DB;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Get current presets and items.
+        $currentpresets = $DB->count_records('tool_admin_presets');
+        $currentadvitems = $DB->count_records('tool_admin_presets_it_a');
+
+        // Initialise some settings (to compare their values have been exported as expected).
+        set_config('recaptchapublickey', 'abcde');
+        set_config('enablebadges', '0');
+        set_config('mediawidth', '900', 'mod_lesson');
+        set_config('maxanswers', '2', 'mod_lesson');
+        set_config('maxanswers_adv', '0', 'mod_lesson');
+        set_config('defaultfeedback', '0', 'mod_lesson');
+        set_config('defaultfeedback_adv', '1', 'mod_lesson');
+
+        // Get the data we are submitting for the form and mock submitting it.
+        $formdata = [
+            'name' => $presetname,
+            'comments' => ['text' => 'This is a presets for testing export'],
+            'author' => 'Super-Girl',
+            'includesensiblesettings' => $includesensible,
+            'admin_presets_submit' => 'Save changes',
+        ];
+        \tool_admin_presets\form\export_form::mock_submit($formdata);
+
+        // Initialise the parameters and create the export class.
+        $_POST['action'] = 'export';
+        $_POST['mode'] = 'execute';
+        $_POST['sesskey'] = sesskey();
+
+        $action = new export();
+        $sink = $this->redirectEvents();
+        try {
+            $action->execute();
+        } catch (\exception $e) {
+            // If export action was successfull, redirect should be called so we will encounter an
+            // 'unsupported redirect error' moodle_exception.
+            $this->assertInstanceOf(\moodle_exception::class, $e);
+        } finally {
+            // Check the preset record has been created.
+            $presets = $DB->get_records('tool_admin_presets');
+            $this->assertCount($currentpresets + 1, $presets);
+            $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+            $presetid = $generator->access_protected($action, 'id');
+            $this->assertArrayHasKey($presetid, $presets);
+            $preset = $presets[$presetid];
+            $this->assertEquals($presetname, $preset->name);
+            $this->assertEquals(0, $preset->iscore);
+
+            // Check the items, advanced attributes and plugins have been created.
+            $this->assertGreaterThan(0, $DB->count_records('tool_admin_presets_it', ['adminpresetid' => $presetid]));
+            $this->assertGreaterThan($currentadvitems, $DB->count_records('tool_admin_presets_it_a'));
+            $this->assertGreaterThan(0, $DB->count_records('tool_admin_presets_plug', ['adminpresetid' => $presetid]));
+
+            // Check settings have been created with the expected values.
+            $params = ['adminpresetid' => $presetid, 'plugin' => 'none', 'name' => 'enablebadges'];
+            $setting = $DB->get_record('tool_admin_presets_it', $params);
+            $this->assertEquals('0', $setting->value);
+
+            $params = ['adminpresetid' => $presetid, 'plugin' => 'mod_lesson', 'name' => 'mediawidth'];
+            $setting = $DB->get_record('tool_admin_presets_it', $params);
+            $this->assertEquals('900', $setting->value);
+
+            $params = ['adminpresetid' => $presetid, 'plugin' => 'mod_lesson', 'name' => 'maxanswers'];
+            $setting = $DB->get_record('tool_admin_presets_it', $params);
+            $this->assertEquals('2', $setting->value);
+            $params = ['itemid' => $setting->id, 'name' => 'maxanswers_adv'];
+            $setting = $DB->get_record('tool_admin_presets_it_a', $params);
+            $this->assertEquals('0', $setting->value);
+
+            $params = ['adminpresetid' => $presetid, 'plugin' => 'mod_lesson', 'name' => 'defaultfeedback'];
+            $setting = $DB->get_record('tool_admin_presets_it', $params);
+            $this->assertEquals('0', $setting->value);
+            $params = ['itemid' => $setting->id, 'name' => 'defaultfeedback_adv'];
+            $setting = $DB->get_record('tool_admin_presets_it_a', $params);
+            $this->assertEquals('1', $setting->value);
+
+            // Check plugins have been created with the expected values.
+            $manager = \core_plugin_manager::instance();
+            $plugintype = 'enrol';
+            $plugins = $manager->get_present_plugins($plugintype);
+            $enabledplugins = $manager->get_enabled_plugins($plugintype);
+            foreach ($plugins as $pluginname => $unused) {
+                $params = ['adminpresetid' => $presetid, 'plugin' => $plugintype, 'name' => $pluginname];
+                $plugin = $DB->get_record('tool_admin_presets_plug', $params);
+                $enabled = (!empty($enabledplugins) && array_key_exists($pluginname, $enabledplugins));
+                $this->assertEquals($enabled, (bool) $plugin->enabled);
+            }
+
+            // Check whether sensible settings have been exported or not.
+            $params = ['adminpresetid' => $presetid, 'plugin' => 'none', 'name' => 'recaptchapublickey'];
+            $recaptchasetting = $DB->get_record('tool_admin_presets_it', $params);
+            $params = ['adminpresetid' => $presetid, 'plugin' => 'none', 'name' => 'cronremotepassword'];
+            $cronsetting = $DB->get_record('tool_admin_presets_it', $params);
+            if ($includesensible) {
+                $this->assertEquals('abcde', $recaptchasetting->value);
+                $this->assertNotFalse($cronsetting);
+            } else {
+                $this->assertFalse($recaptchasetting);
+                $this->assertFalse($cronsetting);
+            }
+
+            // Check the export event has been raised.
+            $events = $sink->get_events();
+            $sink->close();
+            $event = reset($events);
+            $this->assertInstanceOf('\\tool_admin_presets\\event\\preset_exported', $event);
+        }
+    }
+
+    /**
+     * Data provider for test_export_execute().
+     *
+     * @return array
+     */
+    public function export_execute_provider(): array {
+        return [
+            'Export settings and plugins, excluding sensible' => [
+                'includesensible' => false,
+            ],
+            'Export settings and plugins, including sensible' => [
+                'includesensible' => true,
+            ],
+            'Export settings and plugins, with Starter name (it should not be marked as core)' => [
+                'includesensible' => false,
+                'presetname' => 'Starter',
+            ],
+            'Export settings and plugins, with Full name (it should not be marked as core)' => [
+                'includesensible' => false,
+                'presetname' => 'Full',
+            ],
+        ];
+    }
+}

admin/tool/admin_presets/tests/local/action/import_test.php

@@ -0,0 +1,248 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\action;
+
+/**
+ * Tests for the import class.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass \tool_admin_presets\local\action\import
+ */
+class import_test extends \advanced_testcase {
+
+    /**
+     * Test the behaviour of execute() method.
+     *
+     * @dataProvider import_execute_provider
+     * @covers ::execute
+     *
+     * @param string $filecontents File content to import.
+     * @param bool $expectedpreset Whether the preset should be created or not.
+     * @param bool $expectedsettings Whether settings will be created or not.
+     * @param bool $expectedplugins Whether plugins will be created or not.
+     * @param bool $expecteddebugging Whether debugging message will be thrown or not.
+     * @param string|null $expectedexception Expected exception class (if that's the case).
+     * @param string|null $expectedpresetname Expected preset name.
+     */
+    public function test_import_execute(string $filecontents, bool $expectedpreset, bool $expectedsettings = false,
+            bool $expectedplugins = false, bool $expecteddebugging = false, string $expectedexception = null,
+            string $expectedpresetname = 'Imported preset'): void {
+        global $DB, $USER;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        $currentpresets = $DB->count_records('tool_admin_presets');
+        $currentitems = $DB->count_records('tool_admin_presets_it');
+        $currentadvitems = $DB->count_records('tool_admin_presets_it_a');
+
+        // Create draft file to import.
+        $draftid = file_get_unused_draft_itemid();
+        $filerecord = [
+            'component' => 'user',
+            'filearea' => 'draft',
+            'contextid' => \context_user::instance($USER->id)->id, 'itemid' => $draftid,
+            'filename' => 'export.xml', 'filepath' => '/'
+        ];
+        $fs = get_file_storage();
+        $fs->create_file_from_string($filerecord, $filecontents);
+        // Get the data we are submitting for the form and mock submitting it.
+        $formdata = [
+            'xmlfile' => $draftid,
+            'name' => '',
+            'admin_presets_submit' => 'Save changes',
+            'sesskey' => sesskey(),
+        ];
+        \tool_admin_presets\form\import_form::mock_submit($formdata);
+
+        // Initialise the parameters and create the import class.
+        $_POST['action'] = 'import';
+        $_POST['mode'] = 'execute';
+
+        $action = new import();
+        $sink = $this->redirectEvents();
+        try {
+            $action->execute();
+        } catch (\exception $e) {
+            // If import action was successfull, redirect should be called so we will encounter an
+            // 'unsupported redirect error' moodle_exception.
+            if ($expectedexception) {
+                $this->assertInstanceOf($expectedexception, $e);
+            } else {
+                $this->assertInstanceOf(\moodle_exception::class, $e);
+            }
+        } finally {
+            if ($expecteddebugging) {
+                $this->assertDebuggingCalled();
+            }
+
+            if ($expectedpreset) {
+                // Check the preset record has been created.
+                $presets = $DB->get_records('tool_admin_presets');
+                $this->assertCount($currentpresets + 1, $presets);
+                $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+                $presetid = $generator->access_protected($action, 'id');
+                $this->assertArrayHasKey($presetid, $presets);
+                $preset = $presets[$presetid];
+                $this->assertEquals($expectedpresetname, $preset->name);
+                $this->assertEquals('http://demo.moodle', $preset->site);
+                $this->assertEquals('Ada Lovelace', $preset->author);
+                $this->assertEquals(0, $preset->iscore);
+
+                if ($expectedsettings) {
+                    // Check the items have been created.
+                    $items = $DB->get_records('tool_admin_presets_it', ['adminpresetid' => $presetid]);
+                    $this->assertCount(4, $items);
+                    $presetitems = [
+                        'none' => [
+                            'enablebadges' => 0,
+                            'enableportfolios' => 1,
+                            'allowemojipicker' => 1,
+                        ],
+                        'mod_lesson' => [
+                            'mediawidth' => 900,
+                            'maxanswers' => 2,
+                        ],
+                    ];
+                    foreach ($items as $item) {
+                        $this->assertArrayHasKey($item->name, $presetitems[$item->plugin]);
+                        $this->assertEquals($presetitems[$item->plugin][$item->name], $item->value);
+                    }
+
+                    // Check the advanced attributes have been created.
+                    $advitems = $DB->get_records('tool_admin_presets_it_a');
+                    $this->assertCount($currentadvitems + 1, $advitems);
+                    $advitemfound = false;
+                    foreach ($advitems as $advitem) {
+                        if ($advitem->name == 'maxanswers_adv') {
+                            $this->assertEmpty($advitem->value);
+                            $advitemfound = true;
+                        }
+                    }
+                    $this->assertTrue($advitemfound);
+                }
+
+                if ($expectedplugins) {
+                    // Check the plugins have been created.
+                    $plugins = $DB->get_records('tool_admin_presets_plug', ['adminpresetid' => $presetid]);
+                    $this->assertCount(6, $plugins);
+                    $presetplugins = [
+                        'atto' => [
+                            'html' => 1,
+                        ],
+                        'block' => [
+                            'html' => 0,
+                            'activity_modules' => 1,
+                        ],
+                        'mod' => [
+                            'chat' => 0,
+                            'data' => 0,
+                            'lesson' => 1,
+                        ],
+                    ];
+                    foreach ($plugins as $plugin) {
+                        $this->assertArrayHasKey($plugin->name, $presetplugins[$plugin->plugin]);
+                        $this->assertEquals($presetplugins[$plugin->plugin][$plugin->name], $plugin->enabled);
+                    }
+
+                }
+            } else {
+                // Check the preset nor the items are not created.
+                $this->assertCount($currentpresets, $DB->get_records('tool_admin_presets'));
+                $this->assertCount($currentitems, $DB->get_records('tool_admin_presets_it'));
+                $this->assertCount($currentadvitems, $DB->get_records('tool_admin_presets_it_a'));
+            }
+
+            // Check the export event has been raised.
+            $events = $sink->get_events();
+            $sink->close();
+            $event = reset($events);
+            if ($expectedpreset) {
+                // If preset has been created, an event should be raised.
+                $this->assertInstanceOf('\\tool_admin_presets\\event\\preset_imported', $event);
+            } else {
+                $this->assertFalse($event);
+            }
+        }
+    }
+
+    /**
+     * Data provider for test_import_execute().
+     *
+     * @return array
+     */
+    public function import_execute_provider(): array {
+        return [
+            'Import settings from an empty file' => [
+                'filecontents' => '',
+                'expectedpreset' => false,
+            ],
+            'Import settings and plugins from a valid XML file' => [
+                'filecontents' => file_get_contents(__DIR__ . '/../../fixtures/import_settings_plugins.xml'),
+                'expectedpreset' => true,
+                'expectedsettings' => true,
+                'expectedplugins' => true,
+            ],
+            'Import only settings from a valid XML file' => [
+                'filecontents' => file_get_contents(__DIR__ . '/../../fixtures/import_settings.xml'),
+                'expectedpreset' => true,
+                'expectedsettings' => true,
+                'expectedplugins' => false,
+            ],
+            'Import settings and plugins from a valid XML file with Starter name, which will be marked as non-core' => [
+                'filecontents' => file_get_contents(__DIR__ . '/../../fixtures/import_starter_name.xml'),
+                'expectedpreset' => true,
+                'expectedsettings' => true,
+                'expectedplugins' => true,
+                'expecteddebugging' => false,
+                'expectedexception' => null,
+                'expectedpresetname' => 'Starter',
+            ],
+            'Import settings from an invalid XML file' => [
+                'filecontents' => file_get_contents(__DIR__ . '/../../fixtures/invalid_xml_file.xml'),
+                'expectedpreset' => false,
+                'expectedsettings' => false,
+                'expectedplugins' => false,
+                'expecteddebugging' => false,
+                'expectedexception' => \Exception::class,
+            ],
+            'Import unexisting settings category' => [
+                'filecontents' => file_get_contents(__DIR__ . '/../../fixtures/unexisting_category.xml'),
+                'expectedpreset' => false,
+                'expectedsettings' => false,
+                'expectedplugins' => false,
+            ],
+            'Import unexisting setting' => [
+                'filecontents' => file_get_contents(__DIR__ . '/../../fixtures/unexisting_setting.xml'),
+                'expectedpreset' => false,
+                'expectedsettings' => false,
+                'expectedplugins' => false,
+                'expecteddebugging' => true,
+            ],
+            'Import valid settings with one unexisting setting too' => [
+                'filecontents' => file_get_contents(__DIR__ . '/../../fixtures/import_settings_with_unexisting_setting.xml'),
+                'expectedpreset' => true,
+                'expectedsettings' => false,
+                'expectedplugins' => false,
+                'expecteddebugging' => true,
+            ],
+        ];
+    }
+}

admin/tool/admin_presets/tests/local/action/load_test.php

@@ -0,0 +1,139 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\action;
+
+/**
+ * Tests for the load class.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass \tool_admin_presets\local\action\load
+ */
+class load_test extends \advanced_testcase {
+
+    /**
+     * Test the behaviour of show() method when the preset id doesn't exist.
+     *
+     * @covers ::show
+     */
+    public function test_load_show_unexisting_preset(): void {
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create some presets.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $presetid = $generator->create_preset();
+
+        // Initialise the parameters and create the load class.
+        $_POST['action'] = 'load';
+        $_POST['mode'] = 'view';
+        $_POST['id'] = $presetid * 2; // Unexisting preset identifier.
+
+        $action = new load();
+        $this->expectException(\moodle_exception::class);
+        $action->show();
+    }
+
+    /**
+     * Test the behaviour of execute() method.
+     *
+     * @covers ::execute
+     */
+    public function test_load_execute(): void {
+        global $DB;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create a preset.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $presetid = $generator->create_preset();
+
+        $currentpresets = $DB->count_records('tool_admin_presets');
+        $currentitems = $DB->count_records('tool_admin_presets_it');
+        $currentadvitems = $DB->count_records('tool_admin_presets_it_a');
+        $currentplugins = $DB->count_records('tool_admin_presets_plug');
+        $currentapppresets = $DB->count_records('tool_admin_presets_app');
+        $currentappitems = $DB->count_records('tool_admin_presets_app_it');
+        $currentappadvitems = $DB->count_records('tool_admin_presets_app_it_a');
+        $currentappplugins = $DB->count_records('tool_admin_presets_app_plug');
+
+        // Set the config values (to confirm they change after applying the preset).
+        set_config('enablebadges', 1);
+        set_config('allowemojipicker', 1);
+        set_config('mediawidth', '640', 'mod_lesson');
+        set_config('maxanswers', '5', 'mod_lesson');
+        set_config('maxanswers_adv', '1', 'mod_lesson');
+        set_config('enablecompletion', 1);
+        set_config('usecomments', 0);
+
+        // Get the data we are submitting for the form and mock submitting it.
+        $formdata = [
+            'id' => $presetid,
+            'admin_presets_submit' => 'Load selected settings',
+        ];
+        \tool_admin_presets\form\load_form::mock_submit($formdata);
+
+        // Initialise the parameters.
+        $_POST['action'] = 'load';
+        $_POST['mode'] = 'execute';
+        $_POST['id'] = $presetid;
+        $_POST['sesskey'] = sesskey();
+
+        // Create the load class and execute it.
+        $action = new load();
+        $action->execute();
+
+        // Check the preset applied has been added to database.
+        $this->assertCount($currentapppresets + 1, $DB->get_records('tool_admin_presets_app'));
+        // Applied items: enablebadges@none, mediawitdh@mod_lesson and maxanswers@@mod_lesson.
+        $this->assertCount($currentappitems + 3, $DB->get_records('tool_admin_presets_app_it'));
+        // Applied advanced items: maxanswers_adv@mod_lesson.
+        $this->assertCount($currentappadvitems + 1, $DB->get_records('tool_admin_presets_app_it_a'));
+        // Applied plugins: enrol_guest and mod_glossary.
+        $this->assertCount($currentappplugins + 2, $DB->get_records('tool_admin_presets_app_plug'));
+        // Check no new preset has been created.
+        $this->assertCount($currentpresets, $DB->get_records('tool_admin_presets'));
+        $this->assertCount($currentitems, $DB->get_records('tool_admin_presets_it'));
+        $this->assertCount($currentadvitems, $DB->get_records('tool_admin_presets_it_a'));
+        $this->assertCount($currentplugins, $DB->get_records('tool_admin_presets_plug'));
+
+        // Check the setting values have changed accordingly with the ones defined in the preset.
+        $this->assertEquals(0, get_config('core', 'enablebadges'));
+        $this->assertEquals(900, get_config('mod_lesson', 'mediawidth'));
+        $this->assertEquals(2, get_config('mod_lesson', 'maxanswers'));
+        $this->assertEquals(0, get_config('mod_lesson', 'maxanswers_adv'));
+
+        // These settings will never change.
+        $this->assertEquals(1, get_config('core', 'allowemojipicker'));
+        $this->assertEquals(1, get_config('core', 'enablecompletion'));
+        $this->assertEquals(0, get_config('core', 'usecomments'));
+
+        // Check the plugins visibility have changed accordingly with the ones defined in the preset.
+        $enabledplugins = \core\plugininfo\enrol::get_enabled_plugins();
+        $this->assertArrayNotHasKey('guest', $enabledplugins);
+        $this->assertArrayHasKey('manual', $enabledplugins);
+        $enabledplugins = \core\plugininfo\mod::get_enabled_plugins();
+        $this->assertArrayNotHasKey('glossary', $enabledplugins);
+        $this->assertArrayHasKey('assign', $enabledplugins);
+        $enabledplugins = \core\plugininfo\qtype::get_enabled_plugins();
+        $this->assertArrayHasKey('truefalse', $enabledplugins);
+    }
+}

admin/tool/admin_presets/tests/local/action/rollback_test.php

@@ -0,0 +1,148 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\action;
+
+/**
+ * Tests for the rollback class.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass \tool_admin_presets\local\action\rollback
+ */
+class rollback_test extends \advanced_testcase {
+
+    /**
+     * Test the behaviour of execute() method.
+     *
+     * @covers ::execute
+     */
+    public function test_rollback_execute(): void {
+        global $DB;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Set the config values (to confirm they change after applying the preset).
+        set_config('enablebadges', 1);
+        set_config('allowemojipicker', 1);
+        set_config('mediawidth', '640', 'mod_lesson');
+        set_config('maxanswers', '5', 'mod_lesson');
+        set_config('maxanswers_adv', '1', 'mod_lesson');
+        set_config('enablecompletion', 1);
+        set_config('usecomments', 0);
+
+        // Create a preset and apply it.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $presetid = $generator->create_preset(['applypreset' => true]);
+        $presetappid = $DB->get_field('tool_admin_presets_app', 'id', ['adminpresetid' => $presetid]);
+
+        $currentpresets = $DB->count_records('tool_admin_presets');
+        $currentitems = $DB->count_records('tool_admin_presets_it');
+        $currentadvitems = $DB->count_records('tool_admin_presets_it_a');
+        $currentplugins = $DB->count_records('tool_admin_presets_plug');
+        $this->assertCount(1, $DB->get_records('tool_admin_presets_app'));
+        $this->assertCount(3, $DB->get_records('tool_admin_presets_app_it'));
+        $this->assertCount(1, $DB->get_records('tool_admin_presets_app_it_a'));
+        $this->assertCount(2, $DB->get_records('tool_admin_presets_app_plug'));
+
+        // Check the setttings have changed accordingly after applying the preset.
+        $this->assertEquals(0, get_config('core', 'enablebadges'));
+        $this->assertEquals(900, get_config('mod_lesson', 'mediawidth'));
+        $this->assertEquals(2, get_config('mod_lesson', 'maxanswers'));
+        $this->assertEquals(1, get_config('core', 'allowemojipicker'));
+        $this->assertEquals(1, get_config('core', 'enablecompletion'));
+        $this->assertEquals(0, get_config('core', 'usecomments'));
+
+        // Check the plugins visibility have changed accordingly with the ones defined in the preset.
+        $enabledplugins = \core\plugininfo\enrol::get_enabled_plugins();
+        $this->assertArrayNotHasKey('guest', $enabledplugins);
+        $enabledplugins = \core\plugininfo\mod::get_enabled_plugins();
+        $this->assertArrayNotHasKey('glossary', $enabledplugins);
+        $enabledplugins = \core\plugininfo\qtype::get_enabled_plugins();
+        $this->assertArrayHasKey('truefalse', $enabledplugins);
+
+        // Initialise the parameters.
+        $_POST['action'] = 'rollback';
+        $_POST['mode'] = 'execute';
+        $_POST['id'] = $presetappid;
+        $_POST['sesskey'] = sesskey();
+
+        // Create the rollback class and execute it.
+        $action = new rollback();
+        $action->execute();
+
+        // Check the preset applied has been reverted (so the records in _appXX tables have been removed).
+        $this->assertCount(0, $DB->get_records('tool_admin_presets_app'));
+        $this->assertCount(0, $DB->get_records('tool_admin_presets_app_it'));
+        $this->assertCount(0, $DB->get_records('tool_admin_presets_app_it_a'));
+        $this->assertCount(0, $DB->get_records('tool_admin_presets_app_plug'));
+        // Check the preset data hasn't changed.
+        $this->assertCount($currentpresets, $DB->get_records('tool_admin_presets'));
+        $this->assertCount($currentitems, $DB->get_records('tool_admin_presets_it'));
+        $this->assertCount($currentadvitems, $DB->get_records('tool_admin_presets_it_a'));
+        $this->assertCount($currentplugins, $DB->get_records('tool_admin_presets_plug'));
+
+        // Check the setting values have been reverted accordingly.
+        $this->assertEquals(1, get_config('core', 'enablebadges'));
+        $this->assertEquals(640, get_config('mod_lesson', 'mediawidth'));
+        $this->assertEquals(5, get_config('mod_lesson', 'maxanswers'));
+        $this->assertEquals(1, get_config('mod_lesson', 'maxanswers_adv'));
+        // These settings won't change, regardless if they are posted to the form.
+        $this->assertEquals(1, get_config('core', 'allowemojipicker'));
+        $this->assertEquals(1, get_config('core', 'enablecompletion'));
+        $this->assertEquals(0, get_config('core', 'usecomments'));
+
+        // Check the plugins visibility have been reverted accordingly.
+        $enabledplugins = \core\plugininfo\enrol::get_enabled_plugins();
+        $this->assertArrayHasKey('guest', $enabledplugins);
+        $enabledplugins = \core\plugininfo\mod::get_enabled_plugins();
+        $this->assertArrayHasKey('glossary', $enabledplugins);
+        // This plugin won't change (because it had the same value than before the preset was applied).
+        $enabledplugins = \core\plugininfo\qtype::get_enabled_plugins();
+        $this->assertArrayHasKey('truefalse', $enabledplugins);
+    }
+
+    /**
+     * Test the behaviour of execute() method when the preset applied id doesn't exist.
+     *
+     * @covers ::execute
+     */
+    public function test_rollback_execute_unexisting_presetapp(): void {
+        global $DB;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create a preset and apply it.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $presetid = $generator->create_preset(['applypreset' => true]);
+        $presetappid = $DB->get_field('tool_admin_presets_app', 'id', ['adminpresetid' => $presetid]);
+
+        // Initialise the parameters.
+        $_POST['action'] = 'rollback';
+        $_POST['mode'] = 'execute';
+        $_POST['id'] = $presetappid * 2;  // Unexisting presetapp identifier.
+        $_POST['sesskey'] = sesskey();
+
+        // Create the rollback class and execute it.
+        $action = new rollback();
+        $this->expectException(\moodle_exception::class);
+        $action->execute();
+    }
+}

admin/tool/admin_presets/tests/local/setting/admin_preset_admin_setting_bloglevel_test.php

@@ -0,0 +1,92 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+/**
+ * Tests for the admin_preset_admin_setting_bloglevel class.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass \tool_admin_presets\local\setting\admin_preset_admin_setting_bloglevel
+ */
+class admin_preset_admin_setting_bloglevel_test extends \advanced_testcase {
+
+    /**
+     * Test the behaviour of save_value() method.
+     *
+     * @covers ::save_value
+     * @dataProvider save_value_provider
+     *
+     * @param int $settingvalue Setting value to be saved.
+     * @param bool $expectedsaved Whether the setting will be saved or not.
+     */
+    public function test_save_value(int $settingvalue, bool $expectedsaved): void {
+        global $DB;
+
+        $this->resetAfterTest();
+
+        // Login as admin, to access all the settings.
+        $this->setAdminUser();
+
+        // Set the config values (to confirm they change after applying the preset).
+        set_config('bloglevel', BLOG_SITE_LEVEL); // All site users can see all blog entries.
+
+        // Get the setting and save the value.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $setting = $generator->get_admin_preset_setting('blog', 'bloglevel');
+        $result = $setting->save_value(false, $settingvalue);
+
+        // Check the result is the expected (saved when it has a different value and ignored when the value is the same).
+        if ($expectedsaved) {
+            $this->assertCount(1, $DB->get_records('config_log', ['id' => $result]));
+            // Specific from the save_value in admin_preset_admin_setting_bloglevel.
+            if ($settingvalue != 0) {
+                $this->assertTrue((bool) $DB->get_field('block', 'visible', ['name' => 'blog_menu']));
+            } else {
+                $this->assertFalse((bool) $DB->get_field('block', 'visible', ['name' => 'blog_menu']));
+            }
+        } else {
+            $this->assertFalse($result);
+        }
+        $this->assertEquals($settingvalue, get_config('core', 'bloglevel'));
+    }
+
+    /**
+     * Data provider for test_save_value().
+     *
+     * @return array
+     */
+    public function save_value_provider(): array {
+        return [
+            'Save the bloglevel and set blog_menu block visibility to true' => [
+                'setttingvalue' => BLOG_USER_LEVEL,
+                'expectedsaved' => true,
+            ],
+            'Same value to bloglevel, so it will not be saved' => [
+                'setttingvalue' => BLOG_SITE_LEVEL,
+                'expectedsaved' => false,
+            ],
+            'Save the bloglevel and set blog_menu block visibility to false' => [
+                'setttingvalue' => 0,
+                'expectedsaved' => true,
+            ],
+        ];
+    }
+
+}

admin/tool/admin_presets/tests/local/setting/admin_preset_admin_setting_sitesettext_test.php

@@ -0,0 +1,94 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+/**
+ * Tests for the admin_preset_admin_setting_sitesettext class.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass \tool_admin_presets\local\setting\admin_preset_admin_setting_sitesettext
+ */
+class admin_preset_admin_setting_sitesettext_test extends \advanced_testcase {
+
+    /**
+     * Test the behaviour of save_value() method.
+     *
+     * @covers ::save_value
+     * @dataProvider save_value_provider
+     *
+     * @param string $settingname Setting name to save.
+     * @param string $settingvalue Setting value to be saved.
+     * @param bool $expectedsaved Whether the setting will be saved or not.
+     */
+    public function test_save_value(string $settingname, string $settingvalue, bool $expectedsaved): void {
+        global $DB;
+
+        $this->resetAfterTest();
+
+        // Login as admin, to access all the settings.
+        $this->setAdminUser();
+
+        // Get the setting and save the value.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $setting = $generator->get_admin_preset_setting('frontpagesettings', $settingname);
+        $result = $setting->save_value(false, $settingvalue);
+
+        // Check the result is the expected (saved when it has a different value and ignored when the value is the same).
+        if ($expectedsaved) {
+            $this->assertCount(1, $DB->get_records('config_log', ['id' => $result]));
+            // Specific from the save_value in admin_preset_admin_setting_sitesettext.
+            $sitecourse = $DB->get_record('course', ['id' => 1]);
+            $this->assertEquals($settingvalue, $sitecourse->{$settingname});
+        } else {
+            $this->assertFalse($result);
+        }
+    }
+
+    /**
+     * Data provider for test_save_value().
+     *
+     * @return array
+     */
+    public function save_value_provider(): array {
+        return [
+            'Fullname: different value' => [
+                'settingname' => 'fullname',
+                'setttingvalue' => 'New site fullname',
+                'expectedsaved' => true,
+            ],
+            'Fullname: same value' => [
+                'settingname' => 'fullname',
+                'setttingvalue' => 'PHPUnit test site',
+                'expectedsaved' => false,
+            ],
+            'Summary: different value' => [
+                'settingname' => 'summary',
+                'setttingvalue' => 'This is a new site summary.',
+                'expectedsaved' => true,
+            ],
+            'Summary: same value' => [
+                'settingname' => 'summary',
+                'setttingvalue' => '',
+                'expectedsaved' => false,
+            ],
+        ];
+    }
+
+}

admin/tool/admin_presets/tests/local/setting/admin_preset_setting_test.php

@@ -0,0 +1,198 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\local\setting;
+
+/**
+ * Tests for the admin_preset_setting class.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass \tool_admin_presets\local\setting\admin_preset_setting
+ */
+class admin_preset_setting_test extends \advanced_testcase {
+
+    /**
+     * Test the behaviour of save_value() method.
+     *
+     * @covers ::save_value
+     * @dataProvider save_value_provider
+     *
+     * @param string $category Admin tree where the setting belongs.
+     * @param string $settingplugin Plugin where the setting belongs.
+     * @param string $settingname Setting name.
+     * @param string $settingvalue Setting value to be saved.
+     * @param bool $expectedsaved Whether the setting will be saved or not.
+     */
+    public function test_save_value(string $category, string $settingplugin, string $settingname, string $settingvalue,
+            bool $expectedsaved): void {
+        global $DB;
+
+        $this->resetAfterTest();
+
+        // Login as admin, to access all the settings.
+        $this->setAdminUser();
+
+        // Set the config values (to confirm they change after applying the preset).
+        set_config('enablebadges', 1);
+        set_config('mediawidth', '640', 'mod_lesson');
+
+        // The expected setting name in the admin tree is $plugin.$name when plugin is not core.
+        if ($settingplugin !== 'core') {
+            $name = $settingplugin . $settingname;
+        } else {
+            $name = $settingname;
+        }
+        // Get the setting and save the value.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $setting = $generator->get_admin_preset_setting($category, $name);
+        $result = $setting->save_value(false, $settingvalue);
+
+        // Check the result is the expected (saved when it has a different value and ignored when the value is the same).
+        if ($expectedsaved) {
+            $this->assertCount(1, $DB->get_records('config_log', ['id' => $result]));
+        } else {
+            $this->assertFalse($result);
+        }
+        $this->assertEquals($settingvalue, get_config($settingplugin, $settingname));
+    }
+
+    /**
+     * Data provider for test_save_value().
+     *
+     * @return array
+     */
+    public function save_value_provider(): array {
+        return [
+            'Core setting with the same value is not saved' => [
+                'category' => 'optionalsubsystems',
+                'settingplugin' => 'core',
+                'settingname' => 'enablebadges',
+                'setttingvalue' => '1',
+                'expectedsaved' => false,
+            ],
+            'Core setting with a different value is saved' => [
+                'category' => 'optionalsubsystems',
+                'settingplugin' => 'core',
+                'settingname' => 'enablebadges',
+                'setttingvalue' => '0',
+                'expectedsaved' => true,
+            ],
+            'Plugin setting with the same value is not saved' => [
+                'category' => 'modsettinglesson',
+                'settingplugin' => 'mod_lesson',
+                'settingname' => 'mediawidth',
+                'setttingvalue' => '640',
+                'expectedsaved' => false,
+            ],
+            'Plugin setting with different value is saved' => [
+                'category' => 'modsettinglesson',
+                'settingplugin' => 'mod_lesson',
+                'settingname' => 'mediawidth',
+                'setttingvalue' => '900',
+                'expectedsaved' => true,
+            ],
+        ];
+    }
+
+    /**
+     * Test the behaviour of save_attributes_values() method.
+     *
+     * @covers ::save_attributes_values
+     * @dataProvider save_attributes_values_provider
+     *
+     * @param string $category Admin tree where the setting belongs.
+     * @param string $settingplugin Plugin where the setting belongs.
+     * @param string $settingname Setting name.
+     * @param string|null $advsettingname Advanced setting name.
+     * @param string $advsettingvalue Advanced setting value to be saved.
+     * @param bool $expectedsaved Whether the setting will be saved or not.
+     */
+    public function test_save_attributes_values(string $category, string $settingplugin, string $settingname,
+            ?string $advsettingname, string $advsettingvalue, bool $expectedsaved): void {
+        global $DB;
+
+        $this->resetAfterTest();
+
+        // Login as admin, to access all the settings.
+        $this->setAdminUser();
+
+        // Set the config values (to confirm they change after applying the preset).
+        set_config('maxanswers_adv', '1', 'mod_lesson');
+
+        // The expected setting name in the admin tree is $plugin.$name when plugin is not core.
+        if ($settingplugin !== 'core') {
+            $name = $settingplugin . $settingname;
+        } else {
+            $name = $settingname;
+        }
+        // Get the setting and save the value.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $setting = $generator->get_admin_preset_setting($category, $name);
+        if ($advsettingname) {
+            $setting->set_attribute_value($advsettingname, $advsettingvalue);
+        }
+        $result = $setting->save_attributes_values();
+
+        // Check the result is the expected (saved when it has a different value and ignored when the value is the same).
+        if ($expectedsaved) {
+            $this->assertCount(1, $result);
+            $configlog = reset($result);
+            $this->assertCount(1, $DB->get_records('config_log', ['id' => $configlog]));
+        } else {
+            $this->assertFalse($result);
+        }
+        if ($advsettingname) {
+            $this->assertEquals($advsettingvalue, get_config($settingplugin, $advsettingname));
+        }
+    }
+
+    /**
+     * Data provider for test_save_attributes_values().
+     *
+     * @return array
+     */
+    public function save_attributes_values_provider(): array {
+        return [
+            'Plugin setting with the same value is not saved' => [
+                'category' => 'modsettinglesson',
+                'settingplugin' => 'mod_lesson',
+                'settingname' => 'maxanswers',
+                'advsettingname' => 'maxanswers_adv',
+                'advsetttingvalue' => '1',
+                'expectedsaved' => false,
+            ],
+            'Plugin setting with different value is saved' => [
+                'category' => 'modsettinglesson',
+                'settingplugin' => 'mod_lesson',
+                'settingname' => 'maxanswers',
+                'advsettingname' => 'maxanswers_adv',
+                'advsetttingvalue' => '0',
+                'expectedsaved' => true,
+            ],
+            'Plugin setting without advanced attributes are not saved' => [
+                'category' => 'modsettinglesson',
+                'settingplugin' => 'mod_lesson',
+                'settingname' => 'maxanswers',
+                'advsettingname' => null,
+                'advsetttingvalue' => '0',
+                'expectedsaved' => false,
+            ],
+        ];
+    }
+}

admin/tool/admin_presets/tests/manager_test.php

@@ -0,0 +1,763 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets;
+
+use stdClass;
+
+/**
+ * Tests for the manager class.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass \tool_admin_presets\manager
+ */
+class manager_test extends \advanced_testcase {
+    /**
+     * Test the behaviour of protected get_site_settings method.
+     *
+     * @covers ::get_site_settings
+     * @covers ::get_settings
+     */
+    public function test_manager_get_site_settings(): void {
+        global $DB;
+
+        $this->resetAfterTest();
+
+        // Login as admin, to access all the settings.
+        $this->setAdminUser();
+
+        $manager = new manager();
+        $result = $manager->get_site_settings();
+
+        // Check fullname is set into the none category.
+        $this->assertInstanceOf(
+                '\tool_admin_presets\local\setting\admin_preset_admin_setting_sitesettext',
+                $result['none']['fullname']
+        );
+        $this->assertEquals('PHPUnit test site', $result['none']['fullname']->get_value());
+
+        // Check some of the config setting is present (they should be stored in the "none" category).
+        $this->assertInstanceOf(
+                '\tool_admin_presets\local\setting\admin_preset_admin_setting_configcheckbox',
+                $result['none']['enablecompletion']
+        );
+        $this->assertEquals(1, $result['none']['enablecompletion']->get_value());
+
+        // Check some of the plugin config settings is present.
+        $this->assertInstanceOf(
+                '\tool_admin_presets\local\setting\admin_preset_admin_setting_configtext',
+                $result['folder']['maxsizetodownload']
+        );
+        $this->assertEquals(0, $result['folder']['maxsizetodownload']->get_value());
+
+        // Set some of these values.
+        $sitecourse = new stdClass();
+        $sitecourse->id = 1;
+        $sitecourse->fullname = 'New site fullname';
+        $DB->update_record('course', $sitecourse);
+
+        set_config('enablecompletion', 0);
+        set_config('maxsizetodownload', 101, 'folder');
+
+        // Check the new values are returned properly.
+        $result = $manager->get_site_settings();
+        // Site fullname.
+        $this->assertInstanceOf(
+                '\tool_admin_presets\local\setting\admin_preset_admin_setting_sitesettext',
+                $result['none']['fullname']
+        );
+        $this->assertEquals($sitecourse->fullname, $result['none']['fullname']->get_value());
+        // Config setting.
+        $this->assertInstanceOf(
+                '\tool_admin_presets\local\setting\admin_preset_admin_setting_configcheckbox',
+                $result['none']['enablecompletion']
+        );
+        $this->assertEquals(0, $result['none']['enablecompletion']->get_value());
+        // Plugin config settting.
+        $this->assertInstanceOf(
+                '\tool_admin_presets\local\setting\admin_preset_admin_setting_configtext',
+                $result['folder']['maxsizetodownload']
+        );
+        $this->assertEquals(101, $result['folder']['maxsizetodownload']->get_value());
+    }
+
+    /**
+     * Test the behaviour of protected get_setting method.
+     *
+     * @covers ::get_setting
+     * @covers ::get_settings_class
+     */
+    public function test_manager_get_setting(): void {
+        $this->resetAfterTest();
+
+        // Login as admin, to access all the settings.
+        $this->setAdminUser();
+
+        $adminroot = admin_get_root();
+
+        // Check the admin_preset_xxxxx class is created properly when it exists.
+        $settingpage = $adminroot->locate('optionalsubsystems');
+        $settingdata = $settingpage->settings->enablebadges;
+        $manager = new manager();
+        $result = $manager->get_setting($settingdata, '');
+        $this->assertInstanceOf('\tool_admin_presets\local\setting\admin_preset_admin_setting_configcheckbox', $result);
+        $this->assertNotEquals('tool_admin_presets\local\setting\admin_preset_setting', get_class($result));
+
+        // Check the mapped class is returned when no specific class exists and it exists in the mappings array.
+        $settingpage = $adminroot->locate('h5psettings');
+        $settingdata = $settingpage->settings->h5plibraryhandler;;
+        $result = $manager->get_setting($settingdata, '');
+        $this->assertInstanceOf('\tool_admin_presets\local\setting\admin_preset_admin_setting_configselect', $result);
+        $this->assertNotEquals(
+                'tool_admin_presets\local\setting\admin_preset_admin_settings_h5plib_handler_select',
+                get_class($result)
+        );
+
+        // Check the mapped class is returned when no specific class exists and it exists in the mappings array.
+        $settingpage = $adminroot->locate('modsettingquiz');
+        $settingdata = $settingpage->settings->quizbrowsersecurity;;
+        $result = $manager->get_setting($settingdata, '');
+        $this->assertInstanceOf('\mod_quiz\local\setting\admin_preset_mod_quiz_admin_setting_browsersecurity', $result);
+        $this->assertNotEquals('tool_admin_presets\local\setting\admin_preset_setting', get_class($result));
+
+        // Check the admin_preset_setting class is returned when no specific class exists.
+        $settingpage = $adminroot->locate('managecustomfields');
+        $settingdata = $settingpage->settings->customfieldsui;;
+        $result = $manager->get_setting($settingdata, '');
+        $this->assertInstanceOf('\tool_admin_presets\local\setting\admin_preset_setting', $result);
+        $this->assertEquals('tool_admin_presets\local\setting\admin_preset_setting', get_class($result));
+    }
+
+    /**
+     * Test the behaviour of apply_preset() method when the given presetid doesn't exist.
+     *
+     * @covers ::apply_preset
+     */
+    public function test_apply_preset_unexisting_preset(): void {
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create some presets.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $presetid = $generator->create_preset();
+
+        // Unexisting preset identifier.
+        $unexistingid = $presetid * 2;
+
+        $manager = new manager();
+        $this->expectException(\moodle_exception::class);
+        $manager->apply_preset($unexistingid);
+    }
+
+    /**
+     * Test the behaviour of apply_preset() method.
+     *
+     * @covers ::apply_preset
+     */
+    public function test_apply_preset(): void {
+        global $DB;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create a preset.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $presetid = $generator->create_preset();
+
+        $currentpresets = $DB->count_records('tool_admin_presets');
+        $currentitems = $DB->count_records('tool_admin_presets_it');
+        $currentadvitems = $DB->count_records('tool_admin_presets_it_a');
+        $currentplugins = $DB->count_records('tool_admin_presets_plug');
+        $currentapppresets = $DB->count_records('tool_admin_presets_app');
+        $currentappitems = $DB->count_records('tool_admin_presets_app_it');
+        $currentappadvitems = $DB->count_records('tool_admin_presets_app_it_a');
+        $currentappplugins = $DB->count_records('tool_admin_presets_app_plug');
+
+        // Set the config values (to confirm they change after applying the preset).
+        set_config('enablebadges', 1);
+        set_config('allowemojipicker', 1);
+        set_config('mediawidth', '640', 'mod_lesson');
+        set_config('maxanswers', '5', 'mod_lesson');
+        set_config('maxanswers_adv', '1', 'mod_lesson');
+        set_config('enablecompletion', 1);
+        set_config('usecomments', 0);
+
+        // Call the apply_preset method.
+        $manager = new manager();
+        $manager->apply_preset($presetid);
+
+        // Check the preset applied has been added to database.
+        $this->assertCount($currentapppresets + 1, $DB->get_records('tool_admin_presets_app'));
+        // Applied items: enablebadges@none, mediawitdh@mod_lesson and maxanswers@@mod_lesson.
+        $this->assertCount($currentappitems + 3, $DB->get_records('tool_admin_presets_app_it'));
+        // Applied advanced items: maxanswers_adv@mod_lesson.
+        $this->assertCount($currentappadvitems + 1, $DB->get_records('tool_admin_presets_app_it_a'));
+        // Applied plugins: enrol_guest and mod_glossary.
+        $this->assertCount($currentappplugins + 2, $DB->get_records('tool_admin_presets_app_plug'));
+        // Check no new preset has been created.
+        $this->assertCount($currentpresets, $DB->get_records('tool_admin_presets'));
+        $this->assertCount($currentitems, $DB->get_records('tool_admin_presets_it'));
+        $this->assertCount($currentadvitems, $DB->get_records('tool_admin_presets_it_a'));
+        $this->assertCount($currentplugins, $DB->get_records('tool_admin_presets_plug'));
+
+        // Check the setting values have changed accordingly with the ones defined in the preset.
+        $this->assertEquals(0, get_config('core', 'enablebadges'));
+        $this->assertEquals(900, get_config('mod_lesson', 'mediawidth'));
+        $this->assertEquals(2, get_config('mod_lesson', 'maxanswers'));
+        $this->assertEquals(0, get_config('mod_lesson', 'maxanswers_adv'));
+
+        // These settings will never change.
+        $this->assertEquals(1, get_config('core', 'allowemojipicker'));
+        $this->assertEquals(1, get_config('core', 'enablecompletion'));
+        $this->assertEquals(0, get_config('core', 'usecomments'));
+
+        // Check the plugins visibility have changed accordingly with the ones defined in the preset.
+        $enabledplugins = \core\plugininfo\enrol::get_enabled_plugins();
+        $this->assertArrayNotHasKey('guest', $enabledplugins);
+        $this->assertArrayHasKey('manual', $enabledplugins);
+        $enabledplugins = \core\plugininfo\mod::get_enabled_plugins();
+        $this->assertArrayNotHasKey('glossary', $enabledplugins);
+        $this->assertArrayHasKey('assign', $enabledplugins);
+        $enabledplugins = \core\plugininfo\qtype::get_enabled_plugins();
+        $this->assertArrayHasKey('truefalse', $enabledplugins);
+    }
+
+
+    /**
+     * Test the behaviour of export_preset() method.
+     *
+     * @covers ::export_preset
+     * @dataProvider export_preset_provider
+     *
+     * @param bool $includesensible Whether the sensible settings should be exported too or not.
+     * @param string $presetname Preset name.
+     */
+    public function test_export_preset(bool $includesensible = false, string $presetname = 'Export 1'): void {
+        global $DB;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Get current presets and items.
+        $currentpresets = $DB->count_records('tool_admin_presets');
+        $currentadvitems = $DB->count_records('tool_admin_presets_it_a');
+
+        // Initialise some settings (to compare their values have been exported as expected).
+        set_config('recaptchapublickey', 'abcde');
+        set_config('enablebadges', '0');
+        set_config('mediawidth', '900', 'mod_lesson');
+        set_config('maxanswers', '2', 'mod_lesson');
+        set_config('maxanswers_adv', '0', 'mod_lesson');
+        set_config('defaultfeedback', '0', 'mod_lesson');
+        set_config('defaultfeedback_adv', '1', 'mod_lesson');
+
+        // Prepare the data to export preset.
+        $data = [
+            'name' => $presetname,
+            'comments' => ['text' => 'This is a presets for testing export'],
+            'author' => 'Super-Girl',
+            'includesensiblesettings' => $includesensible,
+        ];
+
+        // Call the method to be tested.
+        $manager = new manager();
+        list($presetid, $settingsfound, $pluginsfound) = $manager->export_preset((object) $data);
+
+        // Check the preset record has been created.
+        $presets = $DB->get_records('tool_admin_presets');
+        $this->assertCount($currentpresets + 1, $presets);
+        $this->assertArrayHasKey($presetid, $presets);
+        $preset = $presets[$presetid];
+        $this->assertEquals($presetname, $preset->name);
+        $this->assertEquals(0, $preset->iscore);
+
+        // Check the preset includes settings and plugins.
+        $this->assertTrue($settingsfound);
+        $this->assertTrue($pluginsfound);
+
+        // Check the items, advanced attributes and plugins have been created.
+        $this->assertGreaterThan(0, $DB->count_records('tool_admin_presets_it', ['adminpresetid' => $presetid]));
+        $this->assertGreaterThan($currentadvitems, $DB->count_records('tool_admin_presets_it_a'));
+        $this->assertGreaterThan(0, $DB->count_records('tool_admin_presets_plug', ['adminpresetid' => $presetid]));
+
+        // Check settings have been created with the expected values.
+        $params = ['adminpresetid' => $presetid, 'plugin' => 'none', 'name' => 'enablebadges'];
+        $setting = $DB->get_record('tool_admin_presets_it', $params);
+        $this->assertEquals('0', $setting->value);
+
+        $params = ['adminpresetid' => $presetid, 'plugin' => 'mod_lesson', 'name' => 'mediawidth'];
+        $setting = $DB->get_record('tool_admin_presets_it', $params);
+        $this->assertEquals('900', $setting->value);
+
+        $params = ['adminpresetid' => $presetid, 'plugin' => 'mod_lesson', 'name' => 'maxanswers'];
+        $setting = $DB->get_record('tool_admin_presets_it', $params);
+        $this->assertEquals('2', $setting->value);
+        $params = ['itemid' => $setting->id, 'name' => 'maxanswers_adv'];
+        $setting = $DB->get_record('tool_admin_presets_it_a', $params);
+        $this->assertEquals('0', $setting->value);
+
+        $params = ['adminpresetid' => $presetid, 'plugin' => 'mod_lesson', 'name' => 'defaultfeedback'];
+        $setting = $DB->get_record('tool_admin_presets_it', $params);
+        $this->assertEquals('0', $setting->value);
+        $params = ['itemid' => $setting->id, 'name' => 'defaultfeedback_adv'];
+        $setting = $DB->get_record('tool_admin_presets_it_a', $params);
+        $this->assertEquals('1', $setting->value);
+
+        // Check plugins have been created with the expected values.
+        $manager = \core_plugin_manager::instance();
+        $plugintype = 'enrol';
+        $plugins = $manager->get_present_plugins($plugintype);
+        $enabledplugins = $manager->get_enabled_plugins($plugintype);
+        foreach ($plugins as $pluginname => $unused) {
+            $params = ['adminpresetid' => $presetid, 'plugin' => $plugintype, 'name' => $pluginname];
+            $plugin = $DB->get_record('tool_admin_presets_plug', $params);
+            $enabled = (!empty($enabledplugins) && array_key_exists($pluginname, $enabledplugins));
+            $this->assertEquals($enabled, (bool) $plugin->enabled);
+        }
+
+        // Check whether sensible settings have been exported or not.
+        $params = ['adminpresetid' => $presetid, 'plugin' => 'none', 'name' => 'recaptchapublickey'];
+        $recaptchasetting = $DB->get_record('tool_admin_presets_it', $params);
+        $params = ['adminpresetid' => $presetid, 'plugin' => 'none', 'name' => 'cronremotepassword'];
+        $cronsetting = $DB->get_record('tool_admin_presets_it', $params);
+        if ($includesensible) {
+            $this->assertEquals('abcde', $recaptchasetting->value);
+            $this->assertNotFalse($cronsetting);
+        } else {
+            $this->assertFalse($recaptchasetting);
+            $this->assertFalse($cronsetting);
+        }
+    }
+
+    /**
+     * Data provider for test_export_preset().
+     *
+     * @return array
+     */
+    public function export_preset_provider(): array {
+        return [
+            'Export settings and plugins, excluding sensible' => [
+                'includesensible' => false,
+            ],
+            'Export settings and plugins, including sensible' => [
+                'includesensible' => true,
+            ],
+            'Export settings and plugins, with Starter name (it should not be marked as core)' => [
+                'includesensible' => false,
+                'presetname' => 'Starter',
+            ],
+            'Export settings and plugins, with Full name (it should not be marked as core)' => [
+                'includesensible' => false,
+                'presetname' => 'Full',
+            ],
+        ];
+    }
+
+    /**
+     * Test the behaviour of download_preset() method, when the given presetid doesn't exist.
+     *
+     * @covers ::download_preset
+     */
+    public function test_download_unexisting_preset(): void {
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create some presets.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $presetid = $generator->create_preset();
+
+        // Unexisting preset identifier.
+        $unexistingid = $presetid * 2;
+
+        $manager = new manager();
+        $this->expectException(\moodle_exception::class);
+        $manager->download_preset($unexistingid);
+    }
+
+
+    /**
+     * Test the behaviour of import_preset() method.
+     *
+     * @dataProvider import_preset_provider
+     * @covers ::import_preset
+     *
+     * @param string $filecontents File content to import.
+     * @param bool $expectedpreset Whether the preset should be created or not.
+     * @param bool $expectedsettings Whether settings will be created or not.
+     * @param bool $expectedplugins Whether plugins will be created or not.
+     * @param bool $expecteddebugging Whether debugging message will be thrown or not.
+     * @param string|null $expectedexception Expected exception class (if that's the case).
+     * @param string|null $expectedpresetname Expected preset name.
+     */
+    public function test_import_preset(string $filecontents, bool $expectedpreset, bool $expectedsettings = false,
+            bool $expectedplugins = false, bool $expecteddebugging = false, string $expectedexception = null,
+            string $expectedpresetname = 'Imported preset'): void {
+        global $DB;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        $currentpresets = $DB->count_records('tool_admin_presets');
+        $currentitems = $DB->count_records('tool_admin_presets_it');
+        $currentadvitems = $DB->count_records('tool_admin_presets_it_a');
+
+        // Call the method to be tested.
+        $manager = new manager();
+        try {
+            list($xml, $preset, $settingsfound, $pluginsfound) = $manager->import_preset($filecontents);
+        } catch (\exception $e) {
+            if ($expectedexception) {
+                $this->assertInstanceOf($expectedexception, $e);
+            }
+        } finally {
+            if ($expecteddebugging) {
+                $this->assertDebuggingCalled();
+            }
+
+            if ($expectedpreset) {
+                // Check the preset record has been created.
+                $presets = $DB->get_records('tool_admin_presets');
+                $this->assertCount($currentpresets + 1, $presets);
+                $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+                $this->assertArrayHasKey($preset->id, $presets);
+                $preset = $presets[$preset->id];
+                $this->assertEquals($expectedpresetname, $preset->name);
+                $this->assertEquals('http://demo.moodle', $preset->site);
+                $this->assertEquals('Ada Lovelace', $preset->author);
+                $this->assertEquals(0, $preset->iscore);
+
+                if ($expectedsettings) {
+                    // Check the items have been created.
+                    $items = $DB->get_records('tool_admin_presets_it', ['adminpresetid' => $preset->id]);
+                    $this->assertCount(4, $items);
+                    $presetitems = [
+                        'none' => [
+                            'enablebadges' => 0,
+                            'enableportfolios' => 1,
+                            'allowemojipicker' => 1,
+                        ],
+                        'mod_lesson' => [
+                            'mediawidth' => 900,
+                            'maxanswers' => 2,
+                        ],
+                    ];
+                    foreach ($items as $item) {
+                        $this->assertArrayHasKey($item->name, $presetitems[$item->plugin]);
+                        $this->assertEquals($presetitems[$item->plugin][$item->name], $item->value);
+                    }
+
+                    // Check the advanced attributes have been created.
+                    $advitems = $DB->get_records('tool_admin_presets_it_a');
+                    $this->assertCount($currentadvitems + 1, $advitems);
+                    $advitemfound = false;
+                    foreach ($advitems as $advitem) {
+                        if ($advitem->name == 'maxanswers_adv') {
+                            $this->assertEmpty($advitem->value);
+                            $advitemfound = true;
+                        }
+                    }
+                    $this->assertTrue($advitemfound);
+                }
+
+                if ($expectedplugins) {
+                    // Check the plugins have been created.
+                    $plugins = $DB->get_records('tool_admin_presets_plug', ['adminpresetid' => $preset->id]);
+                    $this->assertCount(6, $plugins);
+                    $presetplugins = [
+                        'atto' => [
+                            'html' => 1,
+                        ],
+                        'block' => [
+                            'html' => 0,
+                            'activity_modules' => 1,
+                        ],
+                        'mod' => [
+                            'chat' => 0,
+                            'data' => 0,
+                            'lesson' => 1,
+                        ],
+                    ];
+                    foreach ($plugins as $plugin) {
+                        $this->assertArrayHasKey($plugin->name, $presetplugins[$plugin->plugin]);
+                        $this->assertEquals($presetplugins[$plugin->plugin][$plugin->name], $plugin->enabled);
+                    }
+
+                }
+            } else {
+                // Check the preset nor the items are not created.
+                $this->assertCount($currentpresets, $DB->get_records('tool_admin_presets'));
+                $this->assertCount($currentitems, $DB->get_records('tool_admin_presets_it'));
+                $this->assertCount($currentadvitems, $DB->get_records('tool_admin_presets_it_a'));
+            }
+        }
+    }
+
+    /**
+     * Data provider for test_import_preset().
+     *
+     * @return array
+     */
+    public function import_preset_provider(): array {
+        return [
+            'Import settings from an empty file' => [
+                'filecontents' => '',
+                'expectedpreset' => false,
+            ],
+            'Import settings and plugins from a valid XML file' => [
+                'filecontents' => file_get_contents(__DIR__ . '/fixtures/import_settings_plugins.xml'),
+                'expectedpreset' => true,
+                'expectedsettings' => true,
+                'expectedplugins' => true,
+            ],
+            'Import only settings from a valid XML file' => [
+                'filecontents' => file_get_contents(__DIR__ . '/fixtures/import_settings.xml'),
+                'expectedpreset' => true,
+                'expectedsettings' => true,
+                'expectedplugins' => false,
+            ],
+            'Import settings and plugins from a valid XML file with Starter name, which will be marked as non-core' => [
+                'filecontents' => file_get_contents(__DIR__ . '/fixtures/import_starter_name.xml'),
+                'expectedpreset' => true,
+                'expectedsettings' => true,
+                'expectedplugins' => true,
+                'expecteddebugging' => false,
+                'expectedexception' => null,
+                'expectedpresetname' => 'Starter',
+            ],
+            'Import settings from an invalid XML file' => [
+                'filecontents' => file_get_contents(__DIR__ . '/fixtures/invalid_xml_file.xml'),
+                'expectedpreset' => false,
+                'expectedsettings' => false,
+                'expectedplugins' => false,
+                'expecteddebugging' => false,
+                'expectedexception' => \Exception::class,
+            ],
+            'Import unexisting settings category' => [
+                'filecontents' => file_get_contents(__DIR__ . '/fixtures/unexisting_category.xml'),
+                'expectedpreset' => false,
+                'expectedsettings' => false,
+                'expectedplugins' => false,
+            ],
+            'Import unexisting setting' => [
+                'filecontents' => file_get_contents(__DIR__ . '/fixtures/unexisting_setting.xml'),
+                'expectedpreset' => false,
+                'expectedsettings' => false,
+                'expectedplugins' => false,
+                'expecteddebugging' => true,
+            ],
+            'Import valid settings with one unexisting setting too' => [
+                'filecontents' => file_get_contents(__DIR__ . '/fixtures/import_settings_with_unexisting_setting.xml'),
+                'expectedpreset' => true,
+                'expectedsettings' => false,
+                'expectedplugins' => false,
+                'expecteddebugging' => true,
+            ],
+        ];
+    }
+
+
+    /**
+     * Test the behaviour of delete_preset() method when the preset id doesn't exist.
+     *
+     * @covers ::delete_preset
+     */
+    public function test_delete_preset_unexisting_preset(): void {
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create some presets.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $presetid = $generator->create_preset(['name' => 'Preset 1']);
+
+        // Unexisting preset identifier.
+        $unexistingid = $presetid * 2;
+
+        $manager = new manager();
+
+        $this->expectException(\moodle_exception::class);
+        $manager->delete_preset($unexistingid);
+    }
+
+    /**
+     * Test the behaviour of delete_preset() method.
+     *
+     * @covers ::delete_preset
+     */
+    public function test_delete_preset(): void {
+        global $DB;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create some presets.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $presetid1 = $generator->create_preset(['name' => 'Preset 1', 'applypreset' => true]);
+        $presetid2 = $generator->create_preset(['name' => 'Preset 2']);
+
+        $currentpresets = $DB->count_records('tool_admin_presets');
+        $currentitems = $DB->count_records('tool_admin_presets_it');
+        $currentadvitems = $DB->count_records('tool_admin_presets_it_a');
+        $currentplugins = $DB->count_records('tool_admin_presets_plug');
+
+        // Only preset1 has been applied.
+        $this->assertCount(1, $DB->get_records('tool_admin_presets_app'));
+        // Only the preset1 settings that have changed: enablebadges, mediawidth and maxanswers.
+        $this->assertCount(3, $DB->get_records('tool_admin_presets_app_it'));
+        // Only the preset1 advanced settings that have changed: maxanswers_adv.
+        $this->assertCount(1, $DB->get_records('tool_admin_presets_app_it_a'));
+        // Only the preset1 plugins that have changed: enrol_guest and mod_glossary.
+        $this->assertCount(2, $DB->get_records('tool_admin_presets_app_plug'));
+
+        // Call the method to be tested.
+        $manager = new manager();
+        $manager->delete_preset($presetid1);
+
+        // Check the preset data has been removed.
+        $presets = $DB->get_records('tool_admin_presets');
+        $this->assertCount($currentpresets - 1, $presets);
+        $preset = reset($presets);
+        $this->assertArrayHasKey($presetid2, $presets);
+        // Check preset items.
+        $this->assertCount($currentitems - 4, $DB->get_records('tool_admin_presets_it'));
+        $this->assertCount(0, $DB->get_records('tool_admin_presets_it', ['adminpresetid' => $presetid1]));
+        // Check preset advanced items.
+        $this->assertCount($currentadvitems - 1, $DB->get_records('tool_admin_presets_it_a'));
+        // Check preset plugins.
+        $this->assertCount($currentplugins - 3, $DB->get_records('tool_admin_presets_plug'));
+        $this->assertCount(0, $DB->get_records('tool_admin_presets_plug', ['adminpresetid' => $presetid1]));
+        // Check preset applied tables are empty now.
+        $this->assertCount(0, $DB->get_records('tool_admin_presets_app'));
+        $this->assertCount(0, $DB->get_records('tool_admin_presets_app_it'));
+        $this->assertCount(0, $DB->get_records('tool_admin_presets_app_it_a'));
+        $this->assertCount(0, $DB->get_records('tool_admin_presets_app_plug'));
+    }
+
+    /**
+     * Test the behaviour of revert_preset() method when the preset applied id doesn't exist.
+     *
+     * @covers ::revert_preset
+     */
+    public function test_revert_preset_unexisting_presetapp(): void {
+        global $DB;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create a preset and apply it.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $presetid = $generator->create_preset(['applypreset' => true]);
+        $presetappid = $DB->get_field('tool_admin_presets_app', 'id', ['adminpresetid' => $presetid]);
+
+        // Unexisting applied preset identifier.
+        $unexistingid = $presetappid * 2;
+
+        $manager = new manager();
+        $this->expectException(\moodle_exception::class);
+        $manager->revert_preset($unexistingid);
+    }
+
+    /**
+     * Test the behaviour of revert_preset() method.
+     *
+     * @covers ::revert_preset
+     */
+    public function test_revert_preset(): void {
+        global $DB;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Set the config values (to confirm they change after applying the preset).
+        set_config('enablebadges', 1);
+        set_config('allowemojipicker', 1);
+        set_config('mediawidth', '640', 'mod_lesson');
+        set_config('maxanswers', '5', 'mod_lesson');
+        set_config('maxanswers_adv', '1', 'mod_lesson');
+        set_config('enablecompletion', 1);
+        set_config('usecomments', 0);
+
+        // Create a preset and apply it.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $presetid = $generator->create_preset(['applypreset' => true]);
+        $presetappid = $DB->get_field('tool_admin_presets_app', 'id', ['adminpresetid' => $presetid]);
+
+        $currentpresets = $DB->count_records('tool_admin_presets');
+        $currentitems = $DB->count_records('tool_admin_presets_it');
+        $currentadvitems = $DB->count_records('tool_admin_presets_it_a');
+        $currentplugins = $DB->count_records('tool_admin_presets_plug');
+        $this->assertCount(1, $DB->get_records('tool_admin_presets_app'));
+        $this->assertCount(3, $DB->get_records('tool_admin_presets_app_it'));
+        $this->assertCount(1, $DB->get_records('tool_admin_presets_app_it_a'));
+        $this->assertCount(2, $DB->get_records('tool_admin_presets_app_plug'));
+
+        // Check the setttings have changed accordingly after applying the preset.
+        $this->assertEquals(0, get_config('core', 'enablebadges'));
+        $this->assertEquals(900, get_config('mod_lesson', 'mediawidth'));
+        $this->assertEquals(2, get_config('mod_lesson', 'maxanswers'));
+        $this->assertEquals(1, get_config('core', 'allowemojipicker'));
+        $this->assertEquals(1, get_config('core', 'enablecompletion'));
+        $this->assertEquals(0, get_config('core', 'usecomments'));
+
+        // Check the plugins visibility have changed accordingly with the ones defined in the preset.
+        $enabledplugins = \core\plugininfo\enrol::get_enabled_plugins();
+        $this->assertArrayNotHasKey('guest', $enabledplugins);
+        $enabledplugins = \core\plugininfo\mod::get_enabled_plugins();
+        $this->assertArrayNotHasKey('glossary', $enabledplugins);
+        $enabledplugins = \core\plugininfo\qtype::get_enabled_plugins();
+        $this->assertArrayHasKey('truefalse', $enabledplugins);
+
+        // Call the method to be tested.
+        $manager = new manager();
+        list($presetapp, $rollback, $failures) = $manager->revert_preset($presetappid);
+
+        // Check the preset applied has been reverted (so the records in _appXX tables have been removed).
+        $this->assertNotEmpty($presetapp);
+        $this->assertNotEmpty($rollback);
+        $this->assertEmpty($failures);
+        $this->assertCount(0, $DB->get_records('tool_admin_presets_app'));
+        $this->assertCount(0, $DB->get_records('tool_admin_presets_app_it'));
+        $this->assertCount(0, $DB->get_records('tool_admin_presets_app_it_a'));
+        $this->assertCount(0, $DB->get_records('tool_admin_presets_app_plug'));
+        // Check the preset data hasn't changed.
+        $this->assertCount($currentpresets, $DB->get_records('tool_admin_presets'));
+        $this->assertCount($currentitems, $DB->get_records('tool_admin_presets_it'));
+        $this->assertCount($currentadvitems, $DB->get_records('tool_admin_presets_it_a'));
+        $this->assertCount($currentplugins, $DB->get_records('tool_admin_presets_plug'));
+
+        // Check the setting values have been reverted accordingly.
+        $this->assertEquals(1, get_config('core', 'enablebadges'));
+        $this->assertEquals(640, get_config('mod_lesson', 'mediawidth'));
+        $this->assertEquals(5, get_config('mod_lesson', 'maxanswers'));
+        $this->assertEquals(1, get_config('mod_lesson', 'maxanswers_adv'));
+        // These settings won't change, regardless if they are posted to the form.
+        $this->assertEquals(1, get_config('core', 'allowemojipicker'));
+        $this->assertEquals(1, get_config('core', 'enablecompletion'));
+        $this->assertEquals(0, get_config('core', 'usecomments'));
+
+        // Check the plugins visibility have been reverted accordingly.
+        $enabledplugins = \core\plugininfo\enrol::get_enabled_plugins();
+        $this->assertArrayHasKey('guest', $enabledplugins);
+        $enabledplugins = \core\plugininfo\mod::get_enabled_plugins();
+        $this->assertArrayHasKey('glossary', $enabledplugins);
+        // This plugin won't change (because it had the same value than before the preset was applied).
+        $enabledplugins = \core\plugininfo\qtype::get_enabled_plugins();
+        $this->assertArrayHasKey('truefalse', $enabledplugins);
+    }
+}

admin/tool/admin_presets/tests/privacy_provider_test.php

@@ -0,0 +1,170 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace tool_admin_presets\privacy;
+
+use context_system;
+use context_user;
+use core_privacy\local\metadata\collection;
+use core_privacy\tests\provider_testcase;
+
+/**
+ * Tests for the privacy provider class.
+ *
+ * @package    tool_admin_presets
+ * @category   test
+ * @copyright  2021 Sara Arjona ([email protected])
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ * @coversDefaultClass \tool_admin_presets\privacy\provider
+ */
+class privacy_provider_test extends provider_testcase {
+
+    /**
+     * Test for provider::get_metadata().
+     * @covers ::get_metadata
+     */
+    public function test_get_metadata() {
+        $collection = new collection('tool_admin_presets');
+        $newcollection = provider::get_metadata($collection);
+        $itemcollection = $newcollection->get_collection();
+        $this->assertCount(2, $itemcollection);
+
+        // The expected metadata fields are covered by test_metadata_provider() in privacy/tests/provider_test.php.
+    }
+
+    /**
+     * Test for provider::get_contexts_for_userid() doesn't return any context.
+     * @covers ::get_contexts_for_userid
+     */
+    public function test_get_contexts_for_userid() {
+        global $USER;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create a preset.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $generator->create_preset();
+
+        $contextlist = provider::get_contexts_for_userid($USER->id);
+        $this->assertEmpty($contextlist);
+    }
+
+    /**
+     * Test for provider::get_users_in_context() doesn't return any user.
+     * @covers ::get_users_in_context
+     */
+    public function test_get_users_in_context() {
+        global $USER;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create a preset.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $generator->create_preset();
+
+        $usercontext = context_user::instance($USER->id);
+        $userlist = new \core_privacy\local\request\userlist($usercontext, 'tool_admin_presets');
+        \core_message\privacy\provider::get_users_in_context($userlist);
+        $this->assertEmpty($userlist->get_userids());
+    }
+
+
+    /**
+     * Test for provider::export_user_data().
+     * @covers ::export_user_data
+     */
+    public function test_export_user_data() {
+        global $USER;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Create a preset.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $generator->create_preset();
+
+        // Check data is not exported in user context.
+        $usercontext = context_user::instance($USER->id);
+        $this->export_context_data_for_user($USER->id, $usercontext, 'tool_admin_presets');
+        $writer = \core_privacy\local\request\writer::with_context($usercontext);
+
+        $this->assertEmpty($writer->get_data([get_string('pluginname', 'tool_admin_presets')]));
+        $this->assertEmpty($writer->get_all_metadata([]));
+        $this->assertEmpty($writer->get_files([]));
+
+        // Check data is not exported in system context either.
+        $systemcontext = context_system::instance();
+        $this->export_context_data_for_user($USER->id, $systemcontext, 'tool_admin_presets');
+        $writer = \core_privacy\local\request\writer::with_context($systemcontext);
+
+        $this->assertEmpty($writer->get_data([get_string('pluginname', 'tool_admin_presets')]));
+        $this->assertEmpty($writer->get_all_metadata([]));
+        $this->assertEmpty($writer->get_files([]));
+    }
+
+    /**
+     * Test for provider::delete_data_for_all_users_in_context().
+     * @covers ::delete_data_for_all_users_in_context
+     */
+    public function test_delete_data_for_all_users_in_context() {
+        global $DB, $USER;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        $currentpresets = $DB->count_records('tool_admin_presets');
+
+        // Create a preset.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $generator->create_preset();
+        $this->assertEquals($currentpresets + 1, $DB->count_records('tool_admin_presets'));
+
+        $usercontext = context_user::instance($USER->id);
+
+        provider::delete_data_for_all_users_in_context($usercontext);
+
+        // Confirm the presets haven't been removed.
+        $this->assertEquals($currentpresets + 1, $DB->count_records('tool_admin_presets'));
+    }
+
+    /**
+     * Test for provider::delete_data_for_user().
+     * @covers ::delete_data_for_user
+     */
+    public function test_delete_data_for_user() {
+        global $DB, $USER;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        $currentpresets = $DB->count_records('tool_admin_presets');
+
+        // Create a preset.
+        $generator = $this->getDataGenerator()->get_plugin_generator('tool_admin_presets');
+        $generator->create_preset();
+        $this->assertEquals($currentpresets + 1, $DB->count_records('tool_admin_presets'));
+
+        $usercontext = context_user::instance($USER->id);
+        $contextlist = new \core_privacy\local\request\approved_contextlist($USER, 'tool_admin_presets', [$usercontext->id]);
+        provider::delete_data_for_user($contextlist);
+
+        // Confirm the presets haven't been removed.
+        $this->assertEquals($currentpresets + 1, $DB->count_records('tool_admin_presets'));
+    }
+
+}

admin/tool/admin_presets/version.php

@@ -0,0 +1,30 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Admin tool presets plugin to load some settings.
+ *
+ * @package          tool_admin_presets
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+$plugin->component = 'tool_admin_presets';
+$plugin->version = 2021111100;
+$plugin->requires = 2021080500;

auth/ldap/classes/local/setting/admin_preset_auth_ldap_admin_setting_special_contexts_configtext.php

@@ -0,0 +1,60 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+namespace auth_ldap\local\setting;
+
+use tool_admin_presets\local\setting\admin_preset_setting;
+
+/**
+ * Basic text setting, cleans the param using the admin_setting paramtext attribute.
+ *
+ * @package          auth_ldap
+ * @copyright        2021 Pimenko <[email protected]><pimenko.com>
+ * @author           Jordan Kesraoui | Sylvain Revenu | Pimenko based on David Monllaó <[email protected]> code
+ * @license          http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class admin_preset_auth_ldap_admin_setting_special_contexts_configtext extends admin_preset_setting {
+
+    /**
+     * Validates the value using paramtype attribute
+     *
+     * @param string $value
+     * @return   boolean    Returned value is always true, whenever the value has been successfully cleaned or not.
+     */
+    protected function set_value($value): bool {
+
+        $this->value = $value;
+
+        if (empty($this->settingdata->paramtype)) {
+
+            // For configfile, configpasswordunmask....
+            $this->settingdata->paramtype = 'RAW';
+        }
+
+        $paramtype = 'PARAM_' . strtoupper($this->settingdata->paramtype);
+
+        // Regexp.
+        if (!defined($paramtype)) {
+            $this->value = preg_replace($this->settingdata->paramtype, '', $this->value);
+
+            // Standard moodle param type.
+        } else {
+            $this->value = clean_param($this->value, constant($paramtype));
+        }
+
+        return true;
+    }
+}

lib/classes/output/icon_system_fontawesome.php

@@ -412,6 +412,7 @@ class icon_system_fontawesome extends icon_system_font {
             'core:t/online' => 'fa-circle',
             'core:t/passwordunmask-edit' => 'fa-pencil',
             'core:t/passwordunmask-reveal' => 'fa-eye',
+            'core:t/play' => 'fa-play',
             'core:t/portfolioadd' => 'fa-plus',
             'core:t/preferences' => 'fa-wrench',
             'core:t/preview' => 'fa-search-plus',

lib/classes/plugin_manager.php

@@ -2032,8 +2032,8 @@ class core_plugin_manager {
             ),
 
             'tool' => array(
-                'analytics', 'availabilityconditions', 'behat', 'brickfield', 'capability', 'cohortroles', 'componentlibrary',
-                'customlang', 'dataprivacy', 'dbtransfer', 'filetypes', 'generator', 'httpsreplace', 'innodb',
+                'admin_presets', 'analytics', 'availabilityconditions', 'behat', 'brickfield', 'capability', 'cohortroles',
+                'componentlibrary', 'customlang', 'dataprivacy', 'dbtransfer', 'filetypes', 'generator', 'httpsreplace', 'innodb',
                 'installaddon', 'langimport', 'licensemanager', 'log', 'lp', 'lpimportcsv', 'lpmigrate', 'messageinbound',
                 'mobile', 'moodlenet', 'multilangupgrade', 'monitor', 'oauth2', 'phpunit', 'policy', 'profiling', 'recyclebin',
                 'replace', 'spamcleaner', 'task', 'templatelibrary', 'uploadcourse', 'uploaduser', 'unsuproles',

lib/outputrenderers.php

@@ -5395,9 +5395,10 @@ class core_renderer_maintenance extends core_renderer {
      * @param string $message The question to ask the user
      * @param single_button|moodle_url|string $continue The single_button component representing the Continue answer.
      * @param single_button|moodle_url|string $cancel The single_button component representing the Cancel answer.
+     * @param array $displayoptions optional extra display options
      * @return string HTML fragment
      */
-    public function confirm($message, $continue, $cancel) {
+    public function confirm($message, $continue, $cancel, array $displayoptions = []) {
         // We need plain styling of confirm boxes on upgrade because we don't know which stylesheet we have (it could be
         // from any previous version of Moodle).
         if ($continue instanceof single_button) {