| 1 |
efrain |
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 |
*/
|
|
|
24 |
namespace editor_atto\task;
|
|
|
25 |
|
|
|
26 |
use \core\task\scheduled_task;
|
|
|
27 |
|
|
|
28 |
/**
|
|
|
29 |
* Simple task to run the autosave cleanup task.
|
|
|
30 |
*/
|
|
|
31 |
class 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 |
}
|