These tags work only when entered in html mode with the advancedparser tag - <advancedparser/> , at the very beginning - before the html tag.

isuser	homelink	pageanchor
isguest	searchlink	userlink
platformtitle	servicelink	currentuser
platformid	settingslink	ispadmin
if_language	notificationslink	adminlink
is_in_group	loginlink	tagcloud
is_in_anygroup	logoutlink	boxswitchlink
not_in_group	registerlink	platformowneremail
if_in_service	partnerimage	niximageurl
if_not_in_service	today	rssicon
if_current_id	printpreview	rssfeed
loadmodule	pdfdownload	setvar
if_in_folder	if_not_pdfdownload	var
if_displays	if_not_pdfandfactisempty	languagelink