* warning: Invalid argument supplied for foreach() in /home/www/modules/node/node.module on line 561.
    * warning: implode() [function.implode]: Invalid arguments passed in /home/www/modules/node/node.module on line 565.
    * user warning: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 1 query: SELECT n.nid, n.vid, n.type, n.status, n.created, n.changed, n.comment, n.promote, n.sticky, r.timestamp AS revision_timestamp, r.title, r.body, r.teaser, r.log, r.format, u.uid, u.name, u.picture, u.data FROM node n INNER JOIN users u ON u.uid = n.uid INNER JOIN node_revisions r ON r.vid = n.vid WHERE in /home/www/includes/database.mysql.inc on line 172.
    * warning: Invalid argument supplied for foreach() in /home/www/modules/node/node.module on line 561.
    * warning: implode() [function.implode]: Invalid arguments passed in /home/www/modules/node/node.module on line 565.

/**
* Duplicates theme_menu_links and, (only for this function), l(),
* and adds a template
*/
function phptemplate_menu_links($links) {
  if (!count($links)) {
    return '';
  }
  $level_tmp = explode('-', key($links));
  $level = $level_tmp[0];
  $output = "<dl class=\"links-$level\">\n";
  foreach ($links as $index => $link) {
 
// extracting HTML classes from link's attributes - we will pass them to the template in a separate variable
    if (isset($link['attributes']['class'])){
      $classes = check_plain($link['attributes']['class']);
      unset($link['attributes']['class']);
    }
    else {
      $classes = '';
    }