DefaultMenuLinkTreeManipulators::generateIndexAndSort

public DefaultMenuLinkTreeManipulators::generateIndexAndSort(array $tree)

public function generateIndexAndSort(array $tree) {
  $new_tree = array();
  foreach ($tree as $key => $v) {
    if ($tree[$key]->subtree) {
      $tree[$key]->subtree = $this->generateIndexAndSort($tree[$key]->subtree);
    }
    $instance = $tree[$key]->link;
    // The weights are made a uniform 5 digits by adding 50000 as an offset.
    // After $this->menuLinkCheckAccess(), $instance->getTitle() has the
    // localized or translated title. Adding the plugin id to the end of the
    // index insures that it is unique.
    $new_tree[(50000 + $instance->getWeight()) . ' ' . $instance->getTitle() . ' ' . $instance->getPluginId()] = $tree[$key];
  }
  ksort($new_tree);
  return $new_tree;
}