/**
* {@inheritdoc}
*/
public function importForm(FillPdfFormInterface $fillpdf_form, FillPdfFormInterface $imported_form, array $imported_fields) {
// Key the existing FillPDF fields on PDF keys.
$existing_fields = $this->entityHelper->getFormFields($fillpdf_form);
// Iterate over FillPdfForm fields and copy them, EXCEPT for IDs and
// references.
$fillpdf_form_type = $this->entityTypeManager->getDefinition('fillpdf_form');
$form_fields_to_ignore = array_filter(array_values($fillpdf_form_type->getKeys()));
$form_fields_to_ignore[] = 'file';
foreach ($imported_form->getFields() as $name => $data) {
if (!in_array($name, $form_fields_to_ignore, TRUE)) {
$fillpdf_form->{$name} = $data;
}
}
$fillpdf_form->save();
$unmatched_pdf_keys = $this->importFormFields($imported_fields, $existing_fields);
return $unmatched_pdf_keys;
}
/**
* {@inheritdoc}
*/
public function save(array $form, FormStateInterface $form_state) {
/** @var FillPdfFormInterface $entity */
$entity = $this->getEntity();
/** @var \Drupal\file\FileInterface $file */
$file = $form_state->getValue('upload_pdf');
if ($file) {
$existing_fields = $this->entityHelper->getFormFields($entity);
// Delete existing fields.
/** @var FillPdfFormFieldInterface $existing_field */
foreach ($existing_fields as $existing_field) {
$existing_field->delete();
}
$added = $this->inputHelper->attachPdfToForm($file, $entity);
$form_fields = $added['fields'];
// Import previous form field values over new fields.
$non_matching_msg = '';
$non_matching_fields = $this->serializer->importFormFieldsByKey($existing_fields, $form_fields);
if (count($non_matching_fields)) {
$non_matching_msg = $this->t(" These keys couldn't be found in the new PDF");
}
drupal_set_message($this->t("Your previous field mappings have been transferred to the new PDF template you uploaded.") . $non_matching_msg);
foreach ($non_matching_fields as $non_matching_field) {
drupal_set_message($non_matching_field, 'warning');
}
drupal_set_message($this->t('You might also want to update the <em>Filename pattern</em> field; this has not been changed.'));
}
$entity->set('default_entity_type', $form_state->getValue('default_entity_type'));
$entity->save();
}