function getSltDataForTicket($tickets_id, $type)
{
switch ($type) {
case SLT::TTR:
$field = 'slts_ttr_id';
break;
case SLT::TTO:
$field = 'slts_tto_id';
break;
}
return $this->getFromDBByQuery("INNER JOIN `glpi_tickets` ON (`glpi_tickets`.`{$field}` = `" . $this->getTable() . "`.`id`) WHERE `glpi_tickets`.`id` = '" . $tickets_id . "' LIMIT 1");
}