isLoggedOn()) {
$currentUser = $userservice->getCurrentUser();
$currentUsername = $currentUser[$userservice->getFieldName('username')];
if ($currentUsername == $user) {
$tags = explode('+', $currenttag);
$renametext = T_ngettext('Rename Tag', 'Rename Tags', count($tags));
$renamelink = createURL('tagrename', $currenttag);
$deletelink = createURL('tagdelete', $currenttag);
?>