MDL-55611 calendar: remove duplicated 'scheduled task stuff'
[moodle.git] / lib / classes / task / calendar_cron_task.php
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1<?php
2// This file is part of Moodle - http://moodle.org/
3//
4// Moodle is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8//
9// Moodle is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12// GNU General Public License for more details.
13//
14// You should have received a copy of the GNU General Public License
15// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
16
17/**
18 * A scheduled task.
19 *
20 * @package core
21 * @copyright 2013 onwards Martin Dougiamas http://dougiamas.com
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24namespace core\task;
25
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26defined('MOODLE_INTERNAL') || die();
27
28require_once($CFG->libdir . '/cronlib.php');
29
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30/**
31 * Simple task to run the calendar cron.
32 */
33class calendar_cron_task extends scheduled_task {
34
35 /**
36 * Get a descriptive name for this task (shown to admins).
37 *
38 * @return string
39 */
40 public function get_name() {
41 return get_string('taskcalendarcron', 'admin');
42 }
43
44 /**
45 * Do the job.
46 * Throw exceptions on errors (the job will be retried).
47 */
48 public function execute() {
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49 global $CFG, $DB;
50
51 require_once($CFG->libdir . '/bennu/bennu.inc.php');
52
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53 $time = time();
54 $sql = "SELECT *
55 FROM {event_subscriptions}
56 WHERE pollinterval > 0
57 AND lastupdated + pollinterval < :time";
58 $subscriptions = $DB->get_records_sql($sql, array('time' => $time));
59 foreach ($subscriptions as $sub) {
60 mtrace("Updating calendar subscription {$sub->name} in course {$sub->courseid}");
61 try {
23a29de7 62 $log = calendar_update_subscription_events($sub->id);
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63 mtrace(trim(strip_tags($log)));
64 } catch (\moodle_exception $ex) {
65 mtrace('Error updating calendar subscription: ' . $ex->getMessage());
66 }
67 }
68
12cbce0a 69 return true;
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70 }
71
72}