2 // This file is part of Moodle - http://moodle.org/
4 // Moodle is free software: you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation, either version 3 of the License, or
7 // (at your option) any later version.
9 // Moodle is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
18 * Scheduled task abstract class.
21 * @copyright 2013 onwards Martin Dougiamas http://dougiamas.com
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
27 * Simple task to delete user accounts for users who have not confirmed in time.
29 class delete_unconfirmed_users_task
extends scheduled_task
{
32 * Get a descriptive name for this task (shown to admins).
36 public function get_name() {
37 return get_string('taskdeleteunconfirmedusers', 'admin');
42 * Throw exceptions on errors (the job will be retried).
44 public function execute() {
49 // Delete users who haven't confirmed within required period.
50 if (!empty($CFG->deleteunconfirmed
)) {
51 $cuttime = $timenow - ($CFG->deleteunconfirmed
* 3600);
52 $rs = $DB->get_recordset_sql ("SELECT *
54 WHERE confirmed = 0 AND timecreated > 0
55 AND timecreated < ? AND deleted = 0", array($cuttime));
56 foreach ($rs as $user) {
58 mtrace(" Deleted unconfirmed user ".fullname($user, true)." ($user->id)");