function _menu_tree_check_access in Drupal 7

Same name and namespace in other branches

1. 6 includes/menu.inc \_menu_tree_check_access()

Sorts the menu tree and recursively checks access for each item.

Related topics

1 call to _menu_tree_check_access()

menu_tree_check_access in includes/menu.inc

Checks access and performs dynamic operations for each link in the tree.

File

includes/menu.inc, line 1531

API for the Drupal menu system.

Code

function _menu_tree_check_access(&$tree) {
  $new_tree = array();
  foreach ($tree as $key => $v) {
    $item =& $tree[$key]['link'];
    _menu_link_translate($item);
    if ($item['access'] || $item['in_active_trail'] && strpos($item['href'], '%') !== FALSE) {
      if ($tree[$key]['below']) {
        _menu_tree_check_access($tree[$key]['below']);
      }

      // The weights are made a uniform 5 digits by adding 50000 as an offset.
      // After _menu_link_translate(), $item['title'] has the localized link title.
      // Adding the mlid to the end of the index insures that it is unique.
      $new_tree[50000 + $item['weight'] . ' ' . $item['title'] . ' ' . $item['mlid']] = $tree[$key];
    }
  }

  // Sort siblings in the tree based on the weights and localized titles.
  ksort($new_tree);
  $tree = $new_tree;
}