function _og_menu_single_children_items in OG Menu Single 7

Helper function to populate the menu tree without loading the entire tree.

1 call to _og_menu_single_children_items()

og_menu_single_children_items in ./og_menu_single.module

Fetches all children of a given parent link.

File

./og_menu_single.module, line 481

Creates a single menu per organic group on a site.

Code

function _og_menu_single_children_items($plid, $current_depth, $max_depth) {
  $menu_links =& drupal_static(__FUNCTION__, array());
  $tree = array();

  // current depth should always be same for a given plid.
  if (!isset($menu_links[$plid])) {
    $menu_links[$plid] = menu_build_tree(OG_MENU_SINGLE_MENU_NAME, array(
      'expanded' => array(
        $plid,
      ),
      'min_depth' => $current_depth,
    ));
  }
  foreach ($menu_links[$plid] as $key => $item) {
    if (module_exists('i18n_menu')) {
      _i18n_menu_link_localize($item['link']);
    }
    $tree[$key] = $item;
    if ($current_depth < $max_depth) {
      $tree[$key]['below'] = _og_menu_single_children_items($item['link']['mlid'], $current_depth + 1, $max_depth);
    }
  }
  return $tree;
}