function content_translation_language_fallback_candidates_entity_view_alter in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/content_translation/content_translation.module \content_translation_language_fallback_candidates_entity_view_alter()

Implements hook_language_fallback_candidates_OPERATION_alter().

Performs language fallback for inaccessible translations.

File

core/modules/content_translation/content_translation.module, line 320

Allows entities to be translated into different languages.

Code

function content_translation_language_fallback_candidates_entity_view_alter(&$candidates, $context) {

  /** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
  $entity = $context['data'];
  $entity_type_id = $entity
    ->getEntityTypeId();

  /** @var \Drupal\content_translation\ContentTranslationManagerInterface $manager */
  $manager = \Drupal::service('content_translation.manager');
  if ($manager
    ->isEnabled($entity_type_id, $entity
    ->bundle())) {
    $entity_type = $entity
      ->getEntityType();
    $permission = $entity_type
      ->getPermissionGranularity() == 'bundle' ? $permission = "translate {$entity->bundle()} {$entity_type_id}" : "translate {$entity_type_id}";
    $current_user = \Drupal::currentuser();
    if (!$current_user
      ->hasPermission('translate any entity') && !$current_user
      ->hasPermission($permission)) {
      foreach ($entity
        ->getTranslationLanguages() as $langcode => $language) {
        $metadata = $manager
          ->getTranslationMetadata($entity
          ->getTranslation($langcode));
        if (!$metadata
          ->isPublished()) {
          unset($candidates[$langcode]);
        }
      }
    }
  }
}