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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/>.
/**
* Recycle bin cron task.
*
* @package tool_recyclebin
* @copyright 2015 University of Kent
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace tool_recyclebin\task;
/**
* This task deletes expired course recyclebin items.
*
* @package tool_recyclebin
* @copyright 2015 University of Kent
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class cleanup_course_bin extends \core\task\scheduled_task {
/**
* Task name.
*/
public function get_name() {
return get_string('taskcleanupcoursebin', 'tool_recyclebin');
}
/**
* Delete all expired items.
*/
public function execute() {
global $DB;
// Check if the course bin is disabled or there is no expiry time.
$lifetime = get_config('tool_recyclebin', 'coursebinexpiry');
if (!\tool_recyclebin\course_bin::is_enabled() || $lifetime <= 0) {
return true;
}
// Get the items we can delete.
$items = $DB->get_recordset_select('tool_recyclebin_course', 'timecreated <= :timecreated',
array('timecreated' => time() - $lifetime));
foreach ($items as $item) {
mtrace("[tool_recyclebin] Deleting item '{$item->id}' from the course recycle bin ...");
$bin = new \tool_recyclebin\course_bin($item->courseid);
$bin->delete_item($item);
}
$items->close();
return true;
}
}