Add privacy implementation / GDPR compliance

Author: ak4t0sh

CHANGES.md

@@ -2,6 +2,7 @@ v3.1.0
 ------
 * Add new function to return the course format settings for external clients via Web Services in Moodle 3.5 and higher.  
 See [MDL-61198](https://tracker.moodle.org/browse/MDL-61198).
+* Add privacy implementation / GDPR compliance.
 
 v3.0.0
 ------

classes/privacy/provider.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/>.
+/**
+ * Privacy Subsystem implementation for format_weeksrev.
+ *
+ * @package    format_weeksrev
+ * @copyright  2018 Arnaud Trouvé <moodle@arnaudtrouve.fr>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+namespace format_weeksrev\privacy;
+defined('MOODLE_INTERNAL') || die();
+/**
+ * Privacy Subsystem for format_weeksrev implementing null_provider.
+ *
+ * @copyright  2018 Arnaud Trouvé <moodle@arnaudtrouve.fr>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class provider implements \core_privacy\local\metadata\null_provider {
+    /**
+     * Get the language string identifier with the component's language
+     * file to explain why this plugin stores no data.
+     *
+     * @return  string
+     */
+    public static function get_reason() {
+        return 'privacy:metadata';
+    }
+}

lang/en/format_weeksrev.php

@@ -44,3 +44,4 @@
 $string['showfromothers'] = 'Show week';
 $string['automaticenddate'] = 'Calculate the end date from the number of sections';
 $string['automaticenddate_help'] = 'If enabled, the end date for the course will be automatically calculated from the number of sections and the course start date.';
+$string['privacy:metadata'] = 'The Reverse Weekly format plugin does not store any personal data.';