public function ContentTranslationHandler::entityFormSharedElements in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/content_translation/src/ContentTranslationHandler.php \Drupal\content_translation\ContentTranslationHandler::entityFormSharedElements()

Process callback: determines which elements get clue in the form.

See also

\Drupal\content_translation\ContentTranslationHandler::entityFormAlter()

File

core/modules/content_translation/src/ContentTranslationHandler.php, line 496

Contains \Drupal\content_translation\ContentTranslationHandler.

Class

ContentTranslationHandler

Base class for content translation handlers.

Namespace

Drupal\content_translation

Code

public function entityFormSharedElements($element, FormStateInterface $form_state, $form) {
  static $ignored_types;

  // @todo Find a more reliable way to determine if a form element concerns a
  //   multilingual value.
  if (!isset($ignored_types)) {
    $ignored_types = array_flip(array(
      'actions',
      'value',
      'hidden',
      'vertical_tabs',
      'token',
      'details',
    ));
  }
  foreach (Element::children($element) as $key) {
    if (!isset($element[$key]['#type'])) {
      $this
        ->entityFormSharedElements($element[$key], $form_state, $form);
    }
    else {

      // Ignore non-widget form elements.
      if (isset($ignored_types[$element[$key]['#type']])) {
        continue;
      }

      // Elements are considered to be non multilingual by default.
      if (empty($element[$key]['#multilingual'])) {

        // If we are displaying a multilingual entity form we need to provide
        // translatability clues, otherwise the shared form elements should be
        // hidden.
        if (!$form_state
          ->get([
          'content_translation',
          'translation_form',
        ])) {
          $this
            ->addTranslatabilityClue($element[$key]);
        }
        else {
          $element[$key]['#access'] = FALSE;
        }
      }
    }
  }
  return $element;
}