Ejemplo n.º 1
0
 /**
  * Deletes an event and if selected an repeated events in the same series
  *
  * This function deletes an event, any associated events if $deleterepeated=true,
  * and cleans up any files associated with the events.
  *
  * @see self::delete()
  *
  * @param bool $deleterepeated  delete event repeatedly
  * @return bool succession of deleting event
  */
 public function delete($deleterepeated = false)
 {
     global $DB;
     // If $this->properties->id is not set then something is wrong
     if (empty($this->properties->id)) {
         debugging('Attempting to delete an event before it has been loaded', DEBUG_DEVELOPER);
         return false;
     }
     $calevent = $DB->get_record('event', array('id' => $this->properties->id), '*', MUST_EXIST);
     // Delete the event
     $DB->delete_records('event', array('id' => $this->properties->id));
     // Trigger an event for the delete action.
     $eventargs = array('context' => $this->properties->context, 'objectid' => $this->properties->id, 'other' => array('repeatid' => empty($this->properties->repeatid) ? 0 : $this->properties->repeatid, 'timestart' => $this->properties->timestart, 'name' => $this->properties->name));
     $event = \core\event\calendar_event_deleted::create($eventargs);
     $event->add_record_snapshot('event', $calevent);
     $event->trigger();
     // If we are deleting parent of a repeated event series, promote the next event in the series as parent
     if ($this->properties->id == $this->properties->repeatid && !$deleterepeated) {
         $newparent = $DB->get_field_sql("SELECT id from {event} where repeatid = ? order by id ASC", array($this->properties->id), IGNORE_MULTIPLE);
         if (!empty($newparent)) {
             $DB->execute("UPDATE {event} SET repeatid = ? WHERE repeatid = ?", array($newparent, $this->properties->id));
             // Get all records where the repeatid is the same as the event being removed
             $events = $DB->get_records('event', array('repeatid' => $newparent));
             // For each of the returned events trigger the event_update hook and an update event.
             foreach ($events as $event) {
                 // Trigger an event for the update.
                 $eventargs['objectid'] = $event->id;
                 $eventargs['other']['timestart'] = $event->timestart;
                 $event = \core\event\calendar_event_updated::create($eventargs);
                 $event->trigger();
                 self::calendar_event_hook('update_event', array($event, false));
             }
         }
     }
     // If the editor context hasn't already been set then set it now
     if ($this->editorcontext === null) {
         $this->editorcontext = $this->properties->context;
     }
     // If the context has been set delete all associated files
     if ($this->editorcontext !== null) {
         $fs = get_file_storage();
         $files = $fs->get_area_files($this->editorcontext->id, 'calendar', 'event_description', $this->properties->id);
         foreach ($files as $file) {
             $file->delete();
         }
     }
     // Fire the event deleted hook
     self::calendar_event_hook('delete_event', array($this->properties->id, $deleterepeated));
     // If we need to delete repeated events then we will fetch them all and delete one by one
     if ($deleterepeated && !empty($this->properties->repeatid) && $this->properties->repeatid > 0) {
         // Get all records where the repeatid is the same as the event being removed
         $events = $DB->get_records('event', array('repeatid' => $this->properties->repeatid));
         // For each of the returned events populate a calendar_event object and call delete
         // make sure the arg passed is false as we are already deleting all repeats
         foreach ($events as $event) {
             $event = new calendar_event($event);
             $event->delete(false);
         }
     }
     return true;
 }
Ejemplo n.º 2
0
 /**
  * Tests for event validations related to calendar_event_deleted event.
  */
 public function test_calendar_event_deleted_validations()
 {
     $this->resetAfterTest();
     $context = context_user::instance($this->user->id);
     // Test not setting other['repeatid'].
     try {
         \core\event\calendar_event_deleted::create(array('context' => $context, 'objectid' => 2, 'other' => array('timestart' => time(), 'name' => 'event')));
         $this->fail("Event validation should not allow \\core\\event\\calendar_event_deleted to be triggered without\n                    other['repeatid']");
     } catch (coding_exception $e) {
         $this->assertContains('The \'repeatid\' value must be set in other.', $e->getMessage());
     }
     // Test not setting other['name'].
     try {
         \core\event\calendar_event_deleted::create(array('context' => $context, 'objectid' => 2, 'other' => array('repeatid' => 0, 'timestart' => time())));
         $this->fail("Event validation should not allow \\core\\event\\calendar_event_deleted to be triggered without\n                    other['name']");
     } catch (coding_exception $e) {
         $this->assertContains('The \'name\' value must be set in other.', $e->getMessage());
     }
     // Test not setting other['timestart'].
     try {
         \core\event\calendar_event_deleted::create(array('context' => $context, 'objectid' => 2, 'other' => array('name' => 'event', 'repeatid' => 0)));
         $this->fail("Event validation should not allow \\core\\event\\calendar_event_deleted to be triggered without\n                    other['timestart']");
     } catch (coding_exception $e) {
         $this->assertContains('The \'timestart\' value must be set in other.', $e->getMessage());
     }
 }