57 lines
1.8 KiB
PHP
57 lines
1.8 KiB
PHP
<?php
|
|
// This file is part of the Studyplan plugin for Moodle
|
|
//
|
|
// 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 <https://www.gnu.org/licenses/>.
|
|
/**
|
|
*
|
|
* @package local_treestudyplan
|
|
* @copyright 2023 P.M. Kuipers
|
|
* @license https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
*/
|
|
|
|
namespace local_treestudyplan\task;
|
|
defined('MOODLE_INTERNAL') || die();
|
|
|
|
require_once($CFG->dirroot.'/course/externallib.php');
|
|
use local_treestudyplan\teachingfinder;
|
|
|
|
class refreshteacherlist extends \core\task\scheduled_task {
|
|
const CACHE_TIME = 4 * 60 * 60; // 2 hours.
|
|
|
|
/**
|
|
* Return the task's name as shown in admin screens.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_name() {
|
|
return get_string('refreshteacherlist_name', 'local_treestudyplan');
|
|
}
|
|
|
|
/**
|
|
* Execute the task.
|
|
*/
|
|
public function execute() {
|
|
\mtrace("Ververs lijst met leraren");
|
|
$teacherids = teachingfinder::list_teacher_ids();
|
|
foreach ($teacherids as $tid) {
|
|
$utime = teachingfinder::get_update_time($tid);
|
|
if (time() - $utime > self::CACHE_TIME) {
|
|
\mtrace("Teacher {$tid} is due for a refresh of the list");
|
|
teachingfinder::update_teaching_cache($tid);
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|