function translation_entity_menu_alter

Implements hook_menu_alter().

File

drupal/core/modules/translation_entity/translation_entity.module, line 217

Allows entities to be translated into different languages.

Code

function translation_entity_menu_alter(array &$items) {

  // Check that the declared menu base paths are actually valid.
  foreach (entity_get_info() as $entity_type => $info) {
    if (translation_entity_enabled($entity_type)) {
      $path = $info['menu_base_path'];

      // If the base path is not defined we cannot provide the translation UI
      // for this entity type. In some cases the actual base path might not have
      // a menu loader associated, hence we need to check also for the plain "%"
      // variant. See for instance comment_menu().
      if (!isset($items[$path]) && !isset($items["{$path}/edit"]) && !isset($items[_translation_entity_menu_strip_loaders($path)])) {
        unset($items["{$path}/translations"], $items["{$path}/translations/add/%language/%language"], $items["{$path}/translations/delete/%language"]);
        $t_args = array(
          '@entity_type' => isset($info['label']) ? $info['label'] : $entity_type,
        );
        watchdog('entity translation', 'The entities of type @entity_type do not define a valid base path: it will not be possible to translate them.', $t_args, WATCHDOG_WARNING);
      }
      else {
        $entity_position = count(explode('/', $path)) - 1;
        $edit_path = $info['menu_edit_path'];
        if (isset($items[$edit_path])) {

          // If the edit path is a default local task we need to find the parent
          // item.
          $edit_path_split = explode('/', $edit_path);
          do {
            $entity_form_item =& $items[implode('/', $edit_path_split)];
            array_pop($edit_path_split);
          } while (!empty($entity_form_item['type']) && $entity_form_item['type'] == MENU_DEFAULT_LOCAL_TASK);

          // Make the "Translate" tab follow the "Edit" one when possibile.
          if (isset($entity_form_item['weight'])) {
            $items["{$path}/translations"]['weight'] = $entity_form_item['weight'] + 0.01;
          }
        }
      }
    }
  }
}