From ecebec32bc73aabbb232fe2ece9b03e80d3ccbd1 Mon Sep 17 00:00:00 2001
From: Zig Tan <zig@moodle.com>
Date: Tue, 17 Apr 2018 10:23:14 +0800
Subject: [PATCH] MDL-61568 repository_merlot: Implement privacy providers

---
 .../merlot/classes/privacy/provider.php       | 96 +++++++++++++++++++
 .../merlot/lang/en/repository_merlot.php      |  4 +
 2 files changed, 100 insertions(+)
 create mode 100644 repository/merlot/classes/privacy/provider.php

diff --git a/repository/merlot/classes/privacy/provider.php b/repository/merlot/classes/privacy/provider.php
new file mode 100644
index 00000000000..a1b1eb6386d
--- /dev/null
+++ b/repository/merlot/classes/privacy/provider.php
@@ -0,0 +1,96 @@
+<?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 repository_merlot.
+ *
+ * @package    repository_merlot
+ * @copyright  2018 Zig Tan <zig@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace repository_merlot\privacy;
+
+use core_privacy\local\metadata\collection;
+use core_privacy\local\request\approved_contextlist;
+use core_privacy\local\request\context;
+use core_privacy\local\request\contextlist;
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Privacy Subsystem for repository_merlot implementing metadata and plugin providers.
+ *
+ * @copyright  2018 Zig Tan <zig@moodle.com>
+ * @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\plugin\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->add_external_location_link(
+            'merlot.org',
+            [
+                'author' => 'privacy:metadata:repository_merlot:author',
+                'keywords' => 'privacy:metadata:repository_merlot:keywords',
+                'licencekey' => 'privacy:metadata:repository_merlot:licencekey'
+            ],
+            'privacy:metadata:repository_merlot'
+        );
+
+        return $collection;
+    }
+
+    /**
+     * Get the list of contexts that contain user information for the specified user.
+     *
+     * @param   int $userid The user to search.
+     * @return  contextlist   $contextlist  The contextlist containing the list of contexts used in this plugin.
+     */
+    public static function get_contexts_for_userid($userid) {
+        return new contextlist();
+    }
+
+    /**
+     * 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) {
+    }
+
+    /**
+     * 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) {
+    }
+
+    /**
+     * 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) {
+    }
+
+}
diff --git a/repository/merlot/lang/en/repository_merlot.php b/repository/merlot/lang/en/repository_merlot.php
index 484ce01255b..d2cb19978d7 100644
--- a/repository/merlot/lang/en/repository_merlot.php
+++ b/repository/merlot/lang/en/repository_merlot.php
@@ -28,3 +28,7 @@ $string['licensekey'] = 'License key';
 $string['pluginname_help'] = 'Merlot.org';
 $string['pluginname'] = 'Merlot.org';
 $string['merlot:view'] = 'View the Merlot repository';
+$string['privacy:metadata:repository_merlot'] = 'The Merlot.org repository plugin does not store any personal data, but does transmit user data from Moodle to the remote system.';
+$string['privacy:metadata:repository_merlot:author'] = 'The Merlot.org repository content author.';
+$string['privacy:metadata:repository_merlot:keywords'] = 'The Merlot.org repository user search text query.';
+$string['privacy:metadata:repository_merlot:licencekey'] = 'The Merlot.org repository licence key.';