private function _saveParticipants($params, \GO\Calendar\Model\Event $event, &$response)
{
$response['participants'] = array();
$ids = array();
if (!empty($params['participants'])) {
//we don't need an organizer if there are no participants so default to true here.
$hasOrganizer = true;
$participants = json_decode($params['participants'], true);
//don't save a single organizer participant
if (count($participants) > 1) {
$hasOrganizer = false;
foreach ($participants as $p) {
$participant = \GO\Calendar\Model\Participant::model()->findSingleByAttributes(array('email' => $p['email'], 'event_id' => $event->id));
if ($participant && !empty($p['contact_id']) && $p['contact_id'] != $participant->contact_id) {
$participant->delete();
$participant = false;
}
if (!$participant) {
$participant = new \GO\Calendar\Model\Participant();
//ask for meeting request because there's a new participant
$response['askForMeetingRequest'] = true;
}
unset($p['id']);
$participant->setAttributes($p);
$participant->event_id = $event->id;
if (!$participant->save()) {
throw new \Exception("Could not save participant " . var_export($participant->getValidationErrors(), true));
}
if (!$hasOrganizer) {
$hasOrganizer = $participant->is_organizer;
}
$ids[] = $participant->id;
$response['participants'][] = $participant->toJsonArray($event->start_time, $event->end_time);
}
}
$stmt = \GO\Calendar\Model\Participant::model()->find(\GO\Base\Db\FindParams::newInstance()->criteria(\GO\Base\Db\FindCriteria::newInstance()->addInCondition('id', $ids, 't', true, true)->addCondition('event_id', $event->id)));
$stmt->callOnEach('delete');
if (!$hasOrganizer) {
$organizer = $event->getDefaultOrganizerParticipant();
$existing = $event->participants(\GO\Base\Db\FindParams::newInstance()->single()->criteria(\GO\Base\Db\FindCriteria::newInstance()->addCondition('email', $organizer->email)));
if ($existing) {
$existing->is_organizer = true;
$existing->save();
} else {
$organizer->save();
}
}
}
if (empty($response['participants'])) {
$organizer = $event->getDefaultOrganizerParticipant();
$response['participants'] = array($organizer->toJsonArray($event->start_time, $event->end_time));
}
}
