MDL-62660 tool_dataprivacy: Add scheduled task to expire data requests

admin/tool/dataprivacy/classes/task/delete_expired_requests.php

@@ -0,0 +1,67 @@
+<?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/>.
+
+/**
+ * Scheduled task to delete files and update statuses of expired data requests.
+ *
+ * @package    tool_dataprivacy
+ * @copyright  2018 Michael Hawkins
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+namespace tool_dataprivacy\task;
+
+use coding_exception;
+use core\task\scheduled_task;
+use tool_dataprivacy\api;
+
+defined('MOODLE_INTERNAL') || die();
+
+require_once($CFG->dirroot . '/' . $CFG->admin . '/tool/dataprivacy/lib.php');
+
+/**
+ * Scheduled task to delete files and update request statuses once they expire.
+ *
+ * @package    tool_dataprivacy
+ * @copyright  2018 Michael Hawkins
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class delete_expired_requests extends scheduled_task {
+
+    /**
+     * Returns the task name.
+     *
+     * @return string
+     */
+    public function get_name() {
+        return get_string('deleteexpireddatarequeststask', 'tool_dataprivacy');
+    }
+
+    /**
+     * Run the task to delete expired data request files and update request statuses.
+     *
+     */
+    public function execute() {
+        $expiredrequests = \tool_dataprivacy\data_request::get_expired_requests();
+        $deletecount = count($expiredrequests);
+
+        if ($deletecount > 0) {
+            \tool_dataprivacy\data_request::expire($expiredrequests);
+
+            mtrace($deletecount . ' expired completed data requests have been deleted');
+        }
+    }
+}

admin/tool/dataprivacy/classes/task/process_data_request_task.php

@@ -106,7 +106,7 @@ public function execute() {
             $filerecord->author    = fullname($foruser);
             // Save somewhere.
             $thing = $fs->create_file_from_pathname($filerecord, $exportedcontent);
-
+            $completestatus = api::DATAREQUEST_STATUS_DOWNLOAD_READY;
         } else if ($request->type == api::DATAREQUEST_TYPE_DELETE) {
             // Get the collection of approved_contextlist objects needed for core_privacy data deletion.
             $approvedclcollection = api::get_approved_contextlist_collection_for_request($requestpersistent);

admin/tool/dataprivacy/db/tasks.php

@@ -42,5 +42,13 @@
         'day' => '*',
         'dayofweek' => '*',
         'month' => '*'
+    ), array(
+        'classname' => 'tool_dataprivacy\task\delete_expired_requests',
+        'blocking' => 0,
+        'minute' => 'R',
+        'hour' => 'R',
+        'day' => '*',
+        'dayofweek' => '*',
+        'month' => '*'
     ),
 );

admin/tool/dataprivacy/lang/en/tool_dataprivacy.php

@@ -80,6 +80,7 @@
 $string['deletecategory'] = 'Delete "{$a}" category';
 $string['deletecategorytext'] = 'Are you sure you want to delete "{$a}" category?';
 $string['deleteexpiredcontextstask'] = 'Delete expired contexts';
+$string['deleteexpireddatarequeststask'] = 'Delete files from completed data requests that have expired';
 $string['deletepurpose'] = 'Delete "{$a}" purpose';
 $string['deletepurposetext'] = 'Are you sure you want to delete "{$a}" purpose?';
 $string['defaultssaved'] = 'Defaults saved';