function _menu_parents_recurse

Recursive helper function for menu_parent_options().

File

modules/menu/menu.module, line 453

Allows administrators to customize the site's menus.

Code

function _menu_parents_recurse($tree, $menu_name, $indent, &$options, $exclude, $depth_limit) {
  foreach ($tree as $data) {
    if ($data['link']['depth'] > $depth_limit) {
      // Don't iterate through any links on this level.
      break;
    }
    if ($data['link']['mlid'] != $exclude && $data['link']['hidden'] >= 0) {
      $title = $indent . ' ' . truncate_utf8($data['link']['title'], 30, TRUE, FALSE);
      if ($data['link']['hidden']) {
        $title .= ' (' . t('disabled') . ')';
      }
      $options[$menu_name . ':' . $data['link']['mlid']] = $title;
      if ($data['below']) {
        _menu_parents_recurse($data['below'], $menu_name, $indent . '· ', $options, $exclude, $depth_limit);
      }
    }
  }
}