public function LibraryItemSettingsForm::buildForm

File

paragraphs/modules/paragraphs_library/src/Form/LibraryItemSettingsForm.php, line 73

Class

LibraryItemSettingsForm

Form for Paragraphs library item settings.

Namespace

Code

public function buildForm(array $form, FormStateInterface $form_state) {
  $paragraph_selection_handler = $this
    ->getParagraphSelectionHandler();

  // Set the form state to match the existing paragraph selection handler
  // settings.
  $fields = $this->entityFieldManager
    ->getFieldDefinitions('paragraphs_library_item', 'paragraphs_library_item');
  $settings = $fields['paragraphs']
    ->getConfig('paragraphs_library_item')
    ->getSettings();
  if (!empty($settings['handler_settings'])) {

    // Since we are building a handler's form, have to move handler settings
    // up to the same level as the rest of the config.
    $handler_settings = $settings['handler_settings'];
    unset($settings['handler_settings']);
    $settings = array_merge($settings, $handler_settings);
    $paragraph_selection_handler
      ->setConfiguration($settings);
  }

  // Build this form using the ParagraphsSelection form.
  $form = $paragraph_selection_handler
    ->buildConfigurationForm($form, $form_state);
  return parent::buildForm($form, $form_state);
}