function d8cache_preprocess_menu_link in Drupal 8 Cache Backport 7

Implements hook_preprocess_menu_link().

File

includes/menu.inc, line 16

Menu functions and hooks for the D8 caching system backport.

Code

function d8cache_preprocess_menu_link(&$variables) {
  $link = $variables['element']['#original_link'];

  // Unfortunately preprocess_menu_tree does not have the information we need,
  // so we need to add the cache tag for each menu link in a menu separately.
  drupal_add_cache_tags(_d8cache_menu_link_get_cache_tags($link));
}