function d8cache_preprocess_links in Drupal 8 Cache Backport 7

Implements hook_preprocess_links().

File

includes/menu.inc, line 27

Menu functions and hooks for the D8 caching system backport.

Code

function d8cache_preprocess_links(&$variables) {
  $tag_map = array();
  if (isset($variables['links'])) {
    foreach ($variables['links'] as $link) {
      if (isset($link['#menu_name'])) {
        $tag_map['menu:' . strtr($link['#menu_name'], '-', '_')] = TRUE;
      }
    }
    drupal_add_cache_tags(array_keys($tag_map));
  }
}