Sets the form name and modal/non-modal behaviour. Different multipage forms should have different names, as they are used to store form values in session. Modal forms allow passing to the next page only when all of the previous pages are valid.
Paramètres
string
$name
form name
boolean
$modal
whether the form is modal
Valeurs renvoyées
throws no exceptions thrown
Note
Cette fonction ne peut pas être appelée de façon statique.
