MDL-42078 multiple uninstall improvements and cleanup

Includes: * update checker refactored to \core\update\ namespace * plugininfo classes refactored to \core\plugininfo\ namespace * plugin_manager renamed to core_plugin_manager * redirect back to original page after plugin uninstall * fixed assign subplugin uninstall * move assign subplugins under the assignment in admin tree * fixed plugininfo for all question related plugin types * auth uninstall support * added missing block dependencies * added theme uninstall * subplugin types are following the plugin on plugin overview page * several performance improvements in plugin manager * new warnigns when plugininfo are outdated or missing * multiple fixes and other improvements
2013-10-07 13:10:36 +02:00
parent 56cc9b387e
commit e87214bda7
105 changed files with 7033 additions and 4986 deletions
@@ -0,0 +1,104 @@
+<?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/>.
+
+/**
+ * Defines classes used for plugin info.
+ *
+ * @package    core
+ * @copyright  2011 David Mudrak <[email protected]>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+namespace core\plugininfo;
+
+use moodle_url, part_of_admin_tree, admin_settingpage;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Class for messaging processors
+ */
+class message extends base {
+    /**
+     * Finds all enabled plugins, the result may include missing plugins.
+     * @return array|null of enabled plugins $pluginname=>$pluginname, null means unknown
+     */
+    public static function get_enabled_plugins() {
+        global $DB;
+        return $DB->get_records_menu('message_processors', array('enabled'=>1), 'name ASC', 'name, name AS val');
+    }
+
+    public function get_settings_section_name() {
+        return 'messagesetting' . $this->name;
+    }
+
+    public function load_settings(part_of_admin_tree $adminroot, $parentnodename, $hassiteconfig) {
+        global $CFG, $USER, $DB, $OUTPUT, $PAGE; // In case settings.php wants to refer to them.
+        $ADMIN = $adminroot; // May be used in settings.php.
+        $plugininfo = $this; // Also can be used inside settings.php.
+
+        if (!$this->is_installed_and_upgraded()) {
+            return;
+        }
+
+        if (!$hassiteconfig) {
+            return;
+        }
+        $section = $this->get_settings_section_name();
+
+        $settings = null;
+        $processors = get_message_processors();
+        if (isset($processors[$this->name])) {
+            $processor = $processors[$this->name];
+            if ($processor->available && $processor->hassettings) {
+                $settings = new admin_settingpage($section, $this->displayname,
+                    'moodle/site:config', $this->is_enabled() === false);
+                include($this->full_path('settings.php')); // This may also set $settings to null.
+            }
+        }
+        if ($settings) {
+            $ADMIN->add($parentnodename, $settings);
+        }
+    }
+
+    /**
+     * Return URL used for management of plugins of this type.
+     * @return moodle_url
+     */
+    public static function get_manage_url() {
+        return new moodle_url('/admin/message.php');
+    }
+
+    public function is_uninstall_allowed() {
+        return true;
+    }
+
+    /**
+     * Pre-uninstall hook.
+     *
+     * This is intended for disabling of plugin, some DB table purging, etc.
+     *
+     * NOTE: to be called from uninstall_plugin() only.
+     * @private
+     */
+    public function uninstall_cleanup() {
+        global $CFG;
+
+        require_once($CFG->libdir.'/messagelib.php');
+        message_processor_uninstall($this->name);
+
+        parent::uninstall_cleanup();
+    }
+}