public static function getVendorTickets($vendorId, $unitId, $sectionId)
{
$db = Factory::getDBO();
$query = ' SELECT user_id, vendor_id, ticket_id, unit_id, section_id FROM #__phocacart_cart_multiple' . ' WHERE vendor_id = ' . (int) $vendorId . ' AND unit_id = ' . (int) $unitId . ' AND section_id = ' . (int) $sectionId . ' ORDER BY ticket_id ASC';
$db->setQuery($query);
$result = $db->loadObjectList();
return $result;
}