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<?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/>.
/**
* Adhoc task handling course module deletion.
*
* @package core_course
* @copyright 2016 Jake Dallimore <jrhdallimore@gmail.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace core_course\task;
defined('MOODLE_INTERNAL') || die();
/**
* Class handling course module deletion.
*
* This task supports an array of course module object as custom_data, and calls course_delete_module() in synchronous deletion
* mode for each of them.
* This will:
* 1. call any 'mod_xxx_pre_course_module_deleted' functions (e.g. Recycle bin)
* 2. delete the module
* 3. fire the deletion event
*
* @package core_course
* @copyright 2016 Jake Dallimore <jrhdallimore@gmail.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class course_delete_modules extends \core\task\adhoc_task {
/**
* Run the deletion task.
*
* @throws \coding_exception if the module could not be removed.
*/
public function execute() {
global $CFG;
require_once($CFG->dirroot. '/course/lib.php');
// Set the proper user.
if ($this->get_custom_data()->userid !== $this->get_custom_data()->realuserid) {
$realuser = \core_user::get_user($this->get_custom_data()->realuserid, '*', MUST_EXIST);
cron_setup_user($realuser);
\core\session\manager::loginas($this->get_custom_data()->userid, \context_system::instance(), false);
} else {
$user = \core_user::get_user($this->get_custom_data()->userid, '*', MUST_EXIST);
cron_setup_user($user);
}
$cms = $this->get_custom_data()->cms;
foreach ($cms as $cm) {
try {
course_delete_module($cm->id);
} catch (\Exception $e) {
throw new \coding_exception("The course module {$cm->id} could not be deleted. {$e->getTraceAsString()}");
}
}
}
}