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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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* A scheduled task.
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*
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* @package core
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* @copyright 2013 onwards Martin Dougiamas http://dougiamas.com
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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 core\task;
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defined('MOODLE_INTERNAL') || die();
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require_once($CFG->dirroot . '/calendar/lib.php');
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/**
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* Simple task to run the calendar cron.
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*/
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class calendar_cron_task extends scheduled_task {
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/**
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* Get a descriptive name for this task (shown to admins).
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*
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* @return string
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*/
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public function get_name() {
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return get_string('taskcalendarcron', 'admin');
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}
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/**
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* Do the job.
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* Throw exceptions on errors (the job will be retried).
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*/
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public function execute() {
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global $CFG, $DB;
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require_once($CFG->libdir . '/bennu/bennu.inc.php');
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$time = time();
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$sql = "SELECT *
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FROM {event_subscriptions}
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WHERE pollinterval > 0
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AND lastupdated + pollinterval < :time";
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$subscriptions = $DB->get_records_sql($sql, array('time' => $time));
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foreach ($subscriptions as $sub) {
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mtrace("Updating calendar subscription {$sub->name} in course {$sub->courseid}");
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try {
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$log = calendar_update_subscription_events($sub->id);
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mtrace($log['eventsimported'] . ' events were imported');
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mtrace($log['eventsskipped'] . ' events were skipped');
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mtrace($log['eventsupdated'] . ' events were updated');
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mtrace($log['eventsdeleted'] . ' events were deleted');
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if ($log['haserror']) {
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mtrace('Failed to add event');
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foreach ($log['errors'] as $error) {
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mtrace(trim(strip_tags($error)));
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}
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}
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} catch (\moodle_exception $ex) {
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mtrace('Error updating calendar subscription: ' . $ex->getMessage());
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}
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}
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return true;
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}
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}
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