% if ( Jifty->web->current_user->id ) {
Current user is <% Jifty->web->current_user->user_object->name %>
%     if ( Jifty->web->current_user->is_superuser ) {
The current user is a superuser.
%     } else {
The current user is not a superuser.
%     }
% } else {
No current user set.
% }