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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Recycle bin cron task.
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*
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* @package tool_recyclebin
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* @copyright 2015 University of Kent
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace tool_recyclebin\task;
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/**
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* This task deletes expired course recyclebin items.
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*
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* @package tool_recyclebin
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* @copyright 2015 University of Kent
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class cleanup_course_bin extends \core\task\scheduled_task {
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/**
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* Task name.
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*/
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public function get_name() {
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return get_string('taskcleanupcoursebin', 'tool_recyclebin');
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}
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/**
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* Delete all expired items.
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*/
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public function execute() {
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global $DB;
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// Check if the course bin is disabled or there is no expiry time.
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$lifetime = get_config('tool_recyclebin', 'coursebinexpiry');
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if (!\tool_recyclebin\course_bin::is_enabled() || $lifetime <= 0) {
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return true;
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}
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// Get the items we can delete.
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$items = $DB->get_recordset_select('tool_recyclebin_course', 'timecreated <= :timecreated',
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array('timecreated' => time() - $lifetime));
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foreach ($items as $item) {
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mtrace("[tool_recyclebin] Deleting item '{$item->id}' from the course recycle bin ...");
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$bin = new \tool_recyclebin\course_bin($item->courseid);
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$bin->delete_item($item);
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}
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$items->close();
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return true;
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}
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}
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