I use a certain form in several places. In one of them I need to ignore a form element which I set programmatically after the validation.
Because it's just an exception I don't want to create a new form. So I thought, I just remove this element in the controller like:
$myForm->remove('myElement');
The problem is that the form now won't validate. I don't get any errors but the $myForm->isValid()
just returns an empty value.
Any ideas what I might be doing wrong?
Ok, finally I found a solution! You can define a ValidationGroup
which allows you to set the attributes you'd like to validate. The others are not validated:
$form->setValidationGroup('name', 'email', 'subject', 'message');
$form->setData($data);
if ($form->isValid()) {
...