From c9f95d296a6c2fc1ff1a9975e6c7eed91e898494 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20Massart?= <fred@branchup.tech>
Date: Fri, 27 Apr 2018 11:45:06 +0800
Subject: [PATCH] MDL-62235 core_files: Implement privacy API

---
 files/classes/privacy/provider.php | 71 ++++++++++++++++++++++++++++++
 lang/en/files.php                  | 39 ++++++++++++++++
 2 files changed, 110 insertions(+)
 create mode 100644 files/classes/privacy/provider.php
 create mode 100644 lang/en/files.php

diff --git a/files/classes/privacy/provider.php b/files/classes/privacy/provider.php
new file mode 100644
index 00000000000..2bf2dbbe460
--- /dev/null
+++ b/files/classes/privacy/provider.php
@@ -0,0 +1,71 @@
+<?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/>.
+
+/**
+ * Data provider.
+ *
+ * @package    core_files
+ * @copyright  2018 Frédéric Massart
+ * @author     Frédéric Massart <fred@branchup.tech>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace core_files\privacy;
+defined('MOODLE_INTERNAL') || die();
+
+use core_privacy\local\metadata\collection;
+
+/**
+ * Data provider class.
+ *
+ * This only describes the files table, all components must handle the file exporting
+ * and deletion themselves.
+ *
+ * @package    core_files
+ * @copyright  2018 Frédéric Massart
+ * @author     Frédéric Massart <fred@branchup.tech>
+ * @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\subsystem\plugin_provider {
+
+    /**
+     * Returns metadata.
+     *
+     * @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_database_table('files', [
+            'contenthash' => 'privacy:metadata:files:contenthash',
+            'filepath' => 'privacy:metadata:files:filepath',
+            'filename' => 'privacy:metadata:files:filename',
+            'userid' => 'privacy:metadata:files:userid',
+            'filesize' => 'privacy:metadata:files:filesize',
+            'mimetype' => 'privacy:metadata:files:mimetype',
+            'source' => 'privacy:metadata:files:source',
+            'author' => 'privacy:metadata:files:author',
+            'license' => 'privacy:metadata:files:license',
+            'timecreated' => 'privacy:metadata:files:timecreated',
+            'timemodified' => 'privacy:metadata:files:timemodified',
+        ], 'privacy:metadata:files');
+
+        return $collection;
+    }
+
+}
diff --git a/lang/en/files.php b/lang/en/files.php
new file mode 100644
index 00000000000..7261c19c77b
--- /dev/null
+++ b/lang/en/files.php
@@ -0,0 +1,39 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Language file.
+ *
+ * @package    core_files
+ * @copyright  2018 Frédéric Massart
+ * @author     Frédéric Massart <fred@branchup.tech>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+$string['privacy:metadata:files'] = 'A record of the files uploaded or shared by users';
+$string['privacy:metadata:files:author'] = 'The author of the file\'s content';
+$string['privacy:metadata:files:contenthash'] = 'A hash of the file\'s content';
+$string['privacy:metadata:files:filename'] = 'The name of the file in its file area';
+$string['privacy:metadata:files:filepath'] = 'The path to the file in its file area';
+$string['privacy:metadata:files:filesize'] = 'The size of the file';
+$string['privacy:metadata:files:license'] = 'The license of the file\'s content';
+$string['privacy:metadata:files:mimetype'] = 'The MIME type of the file';
+$string['privacy:metadata:files:source'] = 'The source of the file';
+$string['privacy:metadata:files:timecreated'] = 'The date at which the file was created';
+$string['privacy:metadata:files:timemodified'] = 'The date at which the file was last modified';
+$string['privacy:metadata:files:userid'] = 'The user who created the file';