MDL-62264 core_mnet: Implement Privacy API

Author: cescobedo

lang/en/mnet.php

@@ -172,6 +172,7 @@
 $string['phperror'] = 'An internal PHP error prevented your request being fulfilled.';
 $string['position'] = 'Position';
 $string['postrequired'] = 'The delete function requires a POST request.';
+$string['privacy:metadata'] = 'The MNet plugin does not store any personal data.';
 $string['profileexportfields'] = 'Fields to send';
 $string['profilefielddesc'] = 'Here you can configure the list of profile fields that are sent and received over MNet when user accounts are created, or updated.  You can also override this for each MNet peer individually. Note that the following fields are always sent and are not optional: {$a}';
 $string['profilefields'] = 'Profile fields';

mnet/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 core_mnet.
+ *
+ * @package    core_mnet
+ * @copyright  2018 Carlos Escobedo <carlos@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+namespace core_mnet\privacy;
+defined('MOODLE_INTERNAL') || die();
+/**
+ * Privacy Subsystem for core_mnet implementing null_provider.
+ *
+ * @copyright  2018 Carlos Escobedo <carlos@moodle.com>
+ * @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() : string {
+        return 'privacy:metadata';
+    }
+}