/**
* This function checks if there was any registraion for related event ids,
* and returns array of ids with no regsitrations
*
* @param string or int or object... $eventID
*
* @return array
*/
public static function checkRegistrationForEvents($eventID)
{
$eventIdsWithNoRegistration = array();
if ($eventID) {
$getRelatedEntities = CRM_Core_BAO_RecurringEntity::getEntitiesFor($eventID, 'civicrm_event', TRUE);
$participantDetails = CRM_Event_Form_ManageEvent_Repeat::getParticipantCountforEvent($getRelatedEntities);
//Check if participants exists for events
foreach ($getRelatedEntities as $key => $value) {
if (!CRM_Utils_Array::value($value['id'], $participantDetails['countByID']) && $value['id'] != $eventID) {
//CRM_Event_BAO_Event::del($value['id']);
$eventIdsWithNoRegistration[] = $value['id'];
}
}
}
CRM_Core_BAO_RecurringEntity::$_entitiesToBeDeleted = $eventIdsWithNoRegistration;
return CRM_Core_BAO_RecurringEntity::$_entitiesToBeDeleted;
}
