facid = (GETPOST('id', 'int') ? GETPOST('id', 'int') : GETPOST('facid', 'int')); $this->numberOfPrintedTickets = $this->getnumberOfPrintedTickets(); return $this->numberOfPrintedTickets; } function getnumberOfPrintedTickets() { global $db; $sql = "SELECT count(distinct printing_date_timestamp) as count FROM llx_bbus_bbticketinvoiceprinting WHERE fk_facture = {$this->facid}"; $data = $db->query($sql); $dataArray = pg_fetch_assoc($data); if (isset($dataArray['count'])) { return $dataArray['count']; } return 0; } }