class NodeTranslationHandler in Drupal 10

Defines the translation handler for nodes.

Hierarchy

• class \Drupal\content_translation\ContentTranslationHandler implements \Drupal\content_translation\ContentTranslationHandlerInterface, \Drupal\Core\Entity\EntityHandlerInterface uses \Drupal\Core\Entity\EntityChangesDetectionTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\StringTranslation\StringTranslationTrait
  • class \Drupal\node\NodeTranslationHandler

File

core/modules/node/src/NodeTranslationHandler.php, line 12

Namespace

Drupal\node

class NodeTranslationHandler extends ContentTranslationHandler {

  /**
   * {@inheritdoc}
   */
  public function entityFormAlter(array &$form, FormStateInterface $form_state, EntityInterface $entity) {
    parent::entityFormAlter($form, $form_state, $entity);
    if (isset($form['content_translation'])) {

      // We do not need to show these values on node forms: they inherit the
      // basic node property values.
      $form['content_translation']['status']['#access'] = FALSE;
      $form['content_translation']['name']['#access'] = FALSE;
      $form['content_translation']['created']['#access'] = FALSE;
    }
    $form_object = $form_state
      ->getFormObject();
    $form_langcode = $form_object
      ->getFormLangcode($form_state);
    $translations = $entity
      ->getTranslationLanguages();
    $status_translatable = NULL;

    // Change the submit button labels if there was a status field they affect
    // in which case their publishing / unpublishing may or may not apply
    // to all translations.
    if (!$entity
      ->isNew() && (!isset($translations[$form_langcode]) || count($translations) > 1)) {
      foreach ($entity
        ->getFieldDefinitions() as $property_name => $definition) {
        if ($property_name == 'status') {
          $status_translatable = $definition
            ->isTranslatable();
        }
      }
      if (isset($status_translatable)) {
        if (isset($form['actions']['submit'])) {
          $form['actions']['submit']['#value'] .= ' ' . ($status_translatable ? t('(this translation)') : t('(all translations)'));
        }
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  protected function entityFormTitle(EntityInterface $entity) {
    $type_name = node_get_type_label($entity);
    return t('<em>Edit @type</em> @title', [
      '@type' => $type_name,
      '@title' => $entity
        ->label(),
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public function entityFormEntityBuild($entity_type, EntityInterface $entity, array $form, FormStateInterface $form_state) {
    if ($form_state
      ->hasValue('content_translation')) {
      $translation =& $form_state
        ->getValue('content_translation');
      $translation['status'] = $entity
        ->isPublished();
      $account = $entity->uid->entity;
      $translation['uid'] = $account ? $account
        ->id() : 0;
      $translation['created'] = $this->dateFormatter
        ->format($entity->created->value, 'custom', 'Y-m-d H:i:s O');
    }
    parent::entityFormEntityBuild($entity_type, $entity, $form, $form_state);
  }

}