'pdf_file_name' => 'pdf_file_name',
'subject' => 'subject',
'document_type' => 'pdf',
- 'buttons' => [
- '_qf_PDF_upload' => $isLiveMode,
- ],
+ '_qf_button_name' => ('_qf_PDF_upload' . (!$isLiveMode ? '_preview' : '')),
], $formValues));
$form->_contactIds = $contactIDs;
return $form;