public function beforeGetTaskform($viewer) { $pause_rows = $this->get("pause_rows"); if ($pause_rows == -1) { $this->set("pause_rows", 50); } $cols = $this->get("cols"); if ($cols == -1) { $cols = array(); } foreach ($cols["key"] as $index => $col) { if (empty($col)) { unset($cols["key"][$index]); unset($cols["value"][$index]); } } $viewer->assign("cols", $cols); $references = \Workflow\VtUtils::getReferenceFieldsForModule($this->getModuleName()); $viewer->assign("reference", $references); }