public function href2url($href, $pageUrl = null)
 {
     $url = parent::href2url($href, $pageUrl);
     $parsed = parse_url($url);
     //TRICK: $query is the "return value" of parse_str
     if (!isset($parsed['query'])) {
         return $url;
     }
     parse_str($parsed['query'], $query);
     unset($query['qid']);
     $parsed['query'] = http_build_query($query);
     return $this->http_build_url($parsed);
 }