| 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 mod_forum\h5p;
|
|
|
18 |
|
|
|
19 |
/**
|
|
|
20 |
* Class to check if the H5P content can be edited for this plugin.
|
|
|
21 |
*
|
|
|
22 |
* @package mod_forum
|
|
|
23 |
* @copyright 2021 Sara Arjona (sara@moodle.com)
|
|
|
24 |
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
|
25 |
*/
|
|
|
26 |
class canedit {
|
|
|
27 |
|
|
|
28 |
/**
|
|
|
29 |
* Check if the user can edit an H5P file. In that case, this method will return true if the file belongs to mod_forum
|
|
|
30 |
* filearea is post and the user can edit the post where the H5P is.
|
|
|
31 |
*
|
|
|
32 |
* @param \stored_file $file The H5P file to check.
|
|
|
33 |
*
|
|
|
34 |
* @return boolean Whether the user can edit or not the given file.
|
|
|
35 |
* @since Moodle 4.0
|
|
|
36 |
*/
|
|
|
37 |
public static function can_edit_content(\stored_file $file): bool {
|
|
|
38 |
global $USER;
|
|
|
39 |
|
|
|
40 |
list($type, $component) = \core_component::normalize_component($file->get_component());
|
|
|
41 |
|
|
|
42 |
if ($type === 'mod' && $component === 'forum') {
|
|
|
43 |
// For mod_forum files in posts, check if the user can edit the post where the H5P is.
|
|
|
44 |
if ($file->get_filearea() === 'post') {
|
|
|
45 |
// Check if the user can edit the forum post.
|
|
|
46 |
$vaultfactory = \mod_forum\local\container::get_vault_factory();
|
|
|
47 |
$forumvault = $vaultfactory->get_forum_vault();
|
|
|
48 |
$discussionvault = $vaultfactory->get_discussion_vault();
|
|
|
49 |
$postvault = $vaultfactory->get_post_vault();
|
|
|
50 |
$postid = $file->get_itemid();
|
|
|
51 |
$postentity = $postvault->get_from_id($postid);
|
|
|
52 |
if (!empty($postentity)) {
|
|
|
53 |
$discussionentity = $discussionvault->get_from_id($postentity->get_discussion_id());
|
|
|
54 |
$managerfactory = \mod_forum\local\container::get_manager_factory();
|
|
|
55 |
$forumentity = $forumvault->get_from_id($discussionentity->get_forum_id());
|
|
|
56 |
$capabilitymanager = $managerfactory->get_capability_manager($forumentity);
|
|
|
57 |
if ($capabilitymanager->can_edit_post($USER, $discussionentity, $postentity)) {
|
|
|
58 |
return true;
|
|
|
59 |
}
|
|
|
60 |
}
|
|
|
61 |
} else {
|
|
|
62 |
// For any other fileare, check whether the user can add/edit them.
|
|
|
63 |
$context = \context::instance_by_id($file->get_contextid());
|
|
|
64 |
$plugins = \core_component::get_plugin_list($type);
|
|
|
65 |
$isvalid = array_key_exists($component, $plugins);
|
|
|
66 |
if ($isvalid && has_capability("$type/$component:addinstance", $context)) {
|
|
|
67 |
// The user can edit the content because she has the capability for creating instances where the file belongs.
|
|
|
68 |
return true;
|
|
|
69 |
}
|
|
|
70 |
}
|
|
|
71 |
}
|
|
|
72 |
|
|
|
73 |
return false;
|
|
|
74 |
}
|
|
|
75 |
}
|