function _formatLink($task, $params = array(), $sef = true, $indexfile = 'index.php', $token = false)
 {
     global $_DOCMAN;
     require_once $_DOCMAN->getPath('classes', 'token');
     if ($token) {
         $params[DOCMAN_token::get(false)] = 1;
     }
     $link = DOCMAN_Utils::taskLink($task, $this->objDBTable->id, $params, $sef, $indexfile);
     return $link;
 }