MDL-61995 tool_assignmentupgrade: Implemented privacy providers

admin/tool/assignmentupgrade/classes/privacy/provider.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/>.
+
+/**
+ * Privacy Subsystem implementation for tool_assignmentupgrade.
+ *
+ * @package    tool_assignmentupgrade
+ * @copyright  2018 Zig Tan <[email protected]>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace tool_assignmentupgrade\privacy;
+
+use core_privacy\local\metadata\collection;
+use core_privacy\local\request\writer;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy Subsystem for tool_assignmentupgrade implementing metadata, plugin, and user_preference providers.
+ *
+ * @copyright  2018 Zig Tan <[email protected]>
+ * @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\user_preference_provider {
+
+    /**
+     * Returns meta data about this system.
+     *
+     * @param   collection $collection The initialised collection to add items to.
+     * @return  collection     A listing of user data stored through this system.
+     */
+    public static function get_metadata(collection $collection) : collection {
+        $collection->add_user_preference(
+            'tool_assignmentupgrade_perpage',
+            'privacy:metadata:preference:perpage'
+        );
+        return $collection;
+    }
+
+    /**
+     * Export all user preferences for the plugin.
+     *
+     * @param   int $userid The userid of the user whose data is to be exported.
+     */
+    public static function export_user_preferences(int $userid) {
+        $perpage = get_user_preferences('tool_assignmentupgrade_perpage', null, $userid);
+        if ($perpage !== null) {
+            writer::export_user_preference(
+                'tool_assignmentupgrade',
+                'perpage',
+                $perpage,
+                get_string('privacy:metadata:preference:perpage', 'tool_assignmentupgrade')
+            );
+        }
+    }
+
+}

admin/tool/assignmentupgrade/lang/en/tool_assignmentupgrade.php

@@ -58,3 +58,4 @@ $string['upgradeallconfirm'] = 'Upgrade all assignments?';
 $string['upgradeprogress'] = 'Upgrade assignment {$a->current} of {$a->total}';
 $string['upgradesingle'] = 'Upgrade single assignment';
 $string['viewcourse'] = 'View the course with the converted assignment';
+$string['privacy:metadata:preference:perpage'] = 'The assignment upgrade records per page preference set for the user.';

admin/tool/assignmentupgrade/tests/privacy_test.php

@@ -0,0 +1,75 @@
+<?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/>.
+
+/**
+ * Privacy tests for tool_assignmentupgrade.
+ *
+ * @package    tool_assignmentupgrade
+ * @category   test
+ * @copyright  2018 Zig Tan <[email protected]>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+use \core_privacy\tests\provider_testcase;
+use \core_privacy\local\request\writer;
+use \tool_assignmentupgrade\privacy\provider;
+
+/**
+ * Unit tests for tool_assignmentupgrade/classes/privacy/policy
+ *
+ * @copyright  2018 Zig Tan <[email protected]>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class tool_assignmentupgrade_privacy_testcase extends provider_testcase {
+
+    /**
+     * Overriding setUp() function to always reset after tests.
+     */
+    public function setUp() {
+        $this->resetAfterTest(true);
+    }
+
+    /**
+     * Test for provider::test_export_user_preferences().
+     */
+    public function test_export_user_preferences() {
+        // Test setup.
+        $user = $this->getDataGenerator()->create_user();
+        $this->setUser($user);
+
+        // Add a user home page preference for the User.
+        set_user_preference('tool_assignmentupgrade_perpage', '100', $user);
+
+        // Test the user preference exists.
+        $params = [
+            'userid' => $user->id,
+            'name' => 'tool_assignmentupgrade_perpage'
+        ];
+
+        // Test the user preferences export contains 1 user preference record for the User.
+        provider::export_user_preferences($user->id);
+        $contextuser = context_user::instance($user->id);
+        $writer = writer::with_context($contextuser);
+        $this->assertTrue($writer->has_any_data());
+
+        $exportedpreferences = $writer->get_user_preferences('tool_assignmentupgrade');
+        $this->assertCount(1, (array) $exportedpreferences);
+        $this->assertEquals('100', $exportedpreferences->perpage->value);
+    }
+
+}