Current File : //home2/vacivi36/ava/mod/forum/classes/h5p/canedit.php
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
namespace mod_forum\h5p;
/**
* Class to check if the H5P content can be edited for this plugin.
*
* @package mod_forum
* @copyright 2021 Sara Arjona (sara@moodle.com)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class canedit {
/**
* Check if the user can edit an H5P file. In that case, this method will return true if the file belongs to mod_forum
* filearea is post and the user can edit the post where the H5P is.
*
* @param \stored_file $file The H5P file to check.
*
* @return boolean Whether the user can edit or not the given file.
* @since Moodle 4.0
*/
public static function can_edit_content(\stored_file $file): bool {
global $USER;
list($type, $component) = \core_component::normalize_component($file->get_component());
if ($type === 'mod' && $component === 'forum') {
// For mod_forum files in posts, check if the user can edit the post where the H5P is.
if ($file->get_filearea() === 'post') {
// Check if the user can edit the forum post.
$vaultfactory = \mod_forum\local\container::get_vault_factory();
$forumvault = $vaultfactory->get_forum_vault();
$discussionvault = $vaultfactory->get_discussion_vault();
$postvault = $vaultfactory->get_post_vault();
$postid = $file->get_itemid();
$postentity = $postvault->get_from_id($postid);
if (!empty($postentity)) {
$discussionentity = $discussionvault->get_from_id($postentity->get_discussion_id());
$managerfactory = \mod_forum\local\container::get_manager_factory();
$forumentity = $forumvault->get_from_id($discussionentity->get_forum_id());
$capabilitymanager = $managerfactory->get_capability_manager($forumentity);
if ($capabilitymanager->can_edit_post($USER, $discussionentity, $postentity)) {
return true;
}
}
} else {
// For any other fileare, check whether the user can add/edit them.
$context = \context::instance_by_id($file->get_contextid());
$plugins = \core_component::get_plugin_list($type);
$isvalid = array_key_exists($component, $plugins);
if ($isvalid && has_capability("$type/$component:addinstance", $context)) {
// The user can edit the content because she has the capability for creating instances where the file belongs.
return true;
}
}
}
return false;
}
}
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