function _menu_parents_recurse

Recursive helper function for menu_parent_options().

File

modules/menu/menu.module, line 431

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);
            menu_add_link_labels($title, $data['link']);
            $options[$menu_name . ':' . $data['link']['mlid']] = $title;
            if ($data['below']) {
                _menu_parents_recurse($data['below'], $menu_name, $indent . '--', $options, $exclude, $depth_limit);
            }
        }
    }
}