/**
* Performs ical updates on given events.
*
* @param array ical and event properties to update. See ical_sync::get_updates().
* @return array List of event ids.
*/
private function _perform_updates($updates)
{
$event_ids = array();
$num_created = 0;
$num_updated = 0;
foreach ($updates as $update) {
// local event -> update event
if (isset($update["local_event"])) {
// let edit_event() do all the magic
if (parent::edit_event($update["remote_event"] + (array) $update["local_event"])) {
$event_id = $update["local_event"]["id"];
array_push($event_ids, $event_id);
$num_updated++;
self::debug_log("Updated event \"{$event_id}\".");
} else {
self::debug_log("Could not perform event update: " . print_r($update, true));
}
} else {
$event_id = parent::new_event($update["remote_event"]);
if ($event_id) {
array_push($event_ids, $event_id);
$num_created++;
self::debug_log("Created event \"{$event_id}\".");
} else {
self::debug_log("Could not perform event creation: " . print_r($update, true));
}
}
}
self::debug_log("Created {$num_created} new events, updated {$num_updated} event.");
return $event_ids;
}
/**
* Add a single event to the database and to the caldav server.
*
* @param array Hash array with event properties
* @return int Event id on success, false otherwise.
* @see database_driver::new_event()
*/
public function new_event($event)
{
if ($event['_type'] == 'task') {
$this->tasks = new tasklist_caldav_driver($this->cal, false);
$event['list'] = $event['calendar'];
unset($event['calendar']);
return $this->tasks->create_task($event);
} else {
$event_id = parent::new_event($event);
$cal_id = $event['calendar'];
if ($event_id !== false) {
$sync_client = $this->sync_clients[$cal_id];
$event = $this->_save_preprocess($event);
$props = $sync_client->create_event($event);
if ($props === false) {
self::debug_log("Unkown error while creating caldav event, undo creating local event \"{$event_id}\"!");
parent::remove_event($event);
return false;
} else {
self::debug_log("Successfully pushed event \"{$event_id}\" to caldav server.");
$this->_set_caldav_props($event_id, self::OBJ_TYPE_VEVENT, $props, 'new_event');
// Trigger calendar sync to update ctags and etags.
if ($this->rc->action != 'import_events') {
$this->_sync_calendar($cal_id);
}
return $event_id;
}
}
}
return false;
}
