用了firehare 寫的code 來自行產生primary links 連 subitems, 但好像有點問題
http://www.drupalchina.org/node/2190
以下是firehare 貼出的code
<?php
$output = "
- ";
$pri_menu = menu_get_item(2);
$pm_links = array();
foreach($pri_menu['children'] as $pmid) {
$pm_item = menu_get_item($pmid);
$pm_links[$pm_item['weight']] = $pm_item;