| 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 |
namespace core\task;
|
|
|
18 |
|
|
|
19 |
/**
|
|
|
20 |
* A schedule task to clean orphaned h5p records (for example for deleted activity).
|
|
|
21 |
*
|
|
|
22 |
* @package core_h5p
|
|
|
23 |
* @copyright 2021 Ilya Tregubov <ilya@moodle.com>
|
|
|
24 |
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
|
25 |
*/
|
|
|
26 |
class h5p_clean_orphaned_records_task extends scheduled_task {
|
|
|
27 |
|
|
|
28 |
/**
|
|
|
29 |
* Get a descriptive name for this task (shown to admins).
|
|
|
30 |
*
|
|
|
31 |
* @return string
|
|
|
32 |
*/
|
|
|
33 |
public function get_name() {
|
|
|
34 |
return get_string('taskh5pcleanup', 'admin');
|
|
|
35 |
}
|
|
|
36 |
|
|
|
37 |
/**
|
|
|
38 |
* Execute the task.
|
|
|
39 |
*/
|
|
|
40 |
public function execute() {
|
|
|
41 |
global $DB;
|
|
|
42 |
|
|
|
43 |
$sql = "SELECT h5p.id
|
|
|
44 |
FROM {h5p} h5p
|
|
|
45 |
LEFT JOIN {files} f
|
|
|
46 |
ON f.pathnamehash = h5p.pathnamehash
|
|
|
47 |
WHERE f.pathnamehash IS NULL";
|
|
|
48 |
|
|
|
49 |
$orphanedrecords = $DB->get_recordset_sql($sql);
|
|
|
50 |
|
|
|
51 |
foreach ($orphanedrecords as $orphanedrecord) {
|
|
|
52 |
|
|
|
53 |
$sql = "SELECT f.id, f.pathnamehash
|
|
|
54 |
FROM {files} f
|
|
|
55 |
WHERE f.itemid = :itemid
|
|
|
56 |
AND f.filearea = :filearea
|
|
|
57 |
AND f.component = :component";
|
|
|
58 |
$params = ['itemid' => $orphanedrecord->id, 'filearea' => 'content', 'component' => 'core_h5p'];
|
|
|
59 |
$filerecords = $DB->get_recordset_sql($sql, $params);
|
|
|
60 |
|
|
|
61 |
foreach ($filerecords as $filerecord) {
|
|
|
62 |
$fs = get_file_storage();
|
|
|
63 |
$file = $fs->get_file_by_hash($filerecord->pathnamehash);
|
|
|
64 |
if ($file) {
|
|
|
65 |
$file->delete();
|
|
|
66 |
}
|
|
|
67 |
}
|
|
|
68 |
|
|
|
69 |
$DB->delete_records('h5p', ['id' => $orphanedrecord->id]);
|
|
|
70 |
$DB->delete_records('h5p_contents_libraries', ['h5pid' => $orphanedrecord->id]);
|
|
|
71 |
}
|
|
|
72 |
|
|
|
73 |
}
|
|
|
74 |
}
|