public function menu_token_entity_context::object_load in Menu Token 7

This function is used to load the relevant token replacement object.

Overrides menu_token_handler::object_load

File

plugins/menu_token_entity_context.inc, line 16

Class

menu_token_entity_context

Code

public function object_load($options) {
  $entity_type = $options['_type'];
  $entity_info = entity_get_info($entity_type);
  $original_map = arg();
  $parts = array_slice($original_map, 0, MENU_MAX_PARTS);
  $ancestors = menu_get_ancestors($parts);
  $router_item = db_query_range('SELECT * FROM {menu_router} WHERE path IN (:ancestors) ORDER BY fit DESC', 0, 1, array(
    ':ancestors' => $ancestors,
  ))
    ->fetchAssoc();

  // Check for views argument.
  // Warning: only returns the first entity even if there are multiple arguments
  // of the same entity type in the url. The module as is doesn't allow for
  // argument selection.
  if ($router_item['page_callback'] == 'views_page' && module_exists('views')) {
    $view = views_get_page_view();
    $entity_key = $entity_info['entity keys']['id'];
    if (isset($view->argument) && array_key_exists($entity_key, $view->argument)) {
      return entity_load_single($entity_type, $view->argument[$entity_key]->argument);
    }
  }

  // Check for load function.
  // Warning: only returns the first entity even if there are multiple load
  // functions of the same type. The module as is doesn't allow for argument
  // selection.
  if (!empty($entity_info['load hook']) && !empty($router_item['load_functions'])) {
    $load_functions = unserialize($router_item['load_functions']);
    if ($key = array_search($entity_info['load hook'], $load_functions)) {
      return entity_load_single($entity_type, $parts[$key]);
    }
  }
}