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Differences Between: [Versions 310 and 401] [Versions 311 and 401] [Versions 39 and 401]

   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   */
  24  namespace core\task;
  25  
  26  defined('MOODLE_INTERNAL') || die();
  27  
  28  require_once($CFG->dirroot . '/calendar/lib.php');
  29  
  30  /**
  31   * Simple task to run the calendar cron.
  32   */
  33  class 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() {
  49          global $CFG, $DB;
  50  
  51          require_once($CFG->libdir . '/bennu/bennu.inc.php');
  52  
  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 {
  62                  $log = calendar_update_subscription_events($sub->id);
  63                  mtrace($log['eventsimported'] . ' events were imported');
  64                  mtrace($log['eventsskipped'] . ' events were skipped');
  65                  mtrace($log['eventsupdated'] . ' events were updated');
  66                  mtrace($log['eventsdeleted'] . ' events were deleted');
  67                  if ($log['haserror']) {
  68                      mtrace('Failed to add event');
  69                      foreach ($log['errors'] as $error) {
  70                          mtrace(trim(strip_tags($error)));
  71                      }
  72                  }
  73              } catch (\moodle_exception $ex) {
  74                  mtrace('Error updating calendar subscription: ' . $ex->getMessage());
  75              }
  76          }
  77  
  78          return true;
  79      }
  80  
  81  }