OEModule\PatientTicketing\models\TicketQueueAssignment::replaceAssignmentCodes PHP Method

    public function replaceAssignmentCodes($text)
    {
        if ($this->details) {
            $flds = json_decode($this->details, true);
            $by_id = array();
            foreach ($flds as $fld) {
                if (@$fld['widget_name']) {
                    $cls_name = 'OEModule\\PatientTicketing\\widgets\\' . $fld['widget_name'];
                    $widget = new $cls_name();
                    $by_id[$fld['id']] = $widget->getReportString($fld['value']);
                } else {
                    $by_id[$fld['id']] = $fld['value'];
                }
            }
            // match for ticketing fields
            preg_match_all('/\\[pt_([a-z_]+)\\]/is', $text, $m);
            foreach ($m[1] as $el) {
                $text = preg_replace('/\\[pt_' . $el . '\\]/is', @$by_id[$el] ? $by_id[$el] : 'Unknown', $text);
            }
            return $text;
        }
    }