getServiceInstance('TagService');
$userservice =& $sf->getServiceInstance('UserService');
$logged_on_userid = $userservice->getCurrentUserId();
if ($logged_on_userid === false) {
$logged_on_userid = NULL;
}
if (!isset($userid)) {
$userid = NULL;
}
if (!isset($user)) {
$user = NULL;
}
if ($currenttag) {
$relatedTags = $tagservice->getRelatedTags($currenttag, $userid, $logged_on_userid);
if (sizeof($relatedTags) > 0) {
?>