source: moodle/trunk/fuentes/lib/editor/atto/classes/task/autosave_cleanup_task.php @ 1331

Last change on this file since 1331 was 1331, checked in by jrpelegrina, 3 years ago

Updated to moodle 3.0.3

File size: 1.8 KB
Line 
1<?php
2// This file is part of Moodle - http://moodle.org/
3//
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.
8//
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.
13//
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/>.
16
17/**
18 * A scheduled task.
19 *
20 * @package    editor_atto
21 * @copyright  2015 Damyon Wiese
22 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24namespace editor_atto\task;
25
26use \core\task\scheduled_task;
27
28/**
29 * Simple task to run the autosave cleanup task.
30 */
31class autosave_cleanup_task extends scheduled_task {
32
33    /**
34     * Get a descriptive name for this task (shown to admins).
35     *
36     * @return string
37     */
38    public function get_name() {
39        return get_string('taskautosavecleanup', 'editor_atto');
40    }
41
42    /**
43     * Do the job.
44     * Throw exceptions on errors (the job will be retried).
45     */
46    public function execute() {
47        global $DB;
48
49        $now = time();
50        // This is the oldest time any autosave text will be recovered from.
51        // This is so that there is a good chance the draft files will still exist (there are many variables so
52        // this is impossible to guarantee).
53        $before = $now - 60*60*24*4;
54
55        $DB->delete_records_select('editor_atto_autosave', 'timemodified < :before', array('before' => $before));
56    }
57
58}
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