/**
* @param bool $useWhere
*
* @return mixed|void
*/
public function delete($useWhere = FALSE)
{
$this->load_associations();
$contacts_to_delete = array();
foreach ($this->participants as $participant) {
$defaults = array();
$params = array('id' => $participant->contact_id);
$temporary_contact = CRM_Contact_BAO_Contact::retrieve($params, $defaults);
if ($temporary_contact->is_deleted) {
$contacts_to_delete[$temporary_contact->id] = 1;
}
$participant->delete();
}
foreach (array_keys($contacts_to_delete) as $contact_id) {
CRM_Contact_BAO_Contact::deleteContact($contact_id);
}
return parent::delete();
}
/**
* returns the list of fields that can be exported
*
* @access public
* return array
* @static
*/
static function &export($prefix = false)
{
if (!self::$_export) {
self::$_export = array();
$fields = self::fields();
foreach ($fields as $name => $field) {
if (CRM_Utils_Array::value('export', $field)) {
if ($prefix) {
self::$_export['events_in_carts'] =& $fields[$name];
} else {
self::$_export[$name] =& $fields[$name];
}
}
}
}
return self::$_export;
}
