public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->add('status', 'choice', ['choices' => Orders::getStatuses(), 'required' => false])->add('user', 'entity', ['class' => 'AppBundle\\Entity\\User', 'required' => false])->add('car', 'entity', ['class' => 'AppBundle\\Entity\\Car', 'required' => false]);
$listener = function (FormEvent $event) {
// Is data empty?
foreach ($event->getData() as $data) {
if (is_array($data)) {
foreach ($data as $subData) {
if (!empty($subData)) {
return;
}
}
} else {
if (!empty($data)) {
return;
}
}
}
$event->getForm()->addError(new FormError('Filter empty'));
};
$builder->addEventListener(FormEvents::POST_BIND, $listener);
}
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->add('status', 'choice', ['choices' => Orders::getStatuses()])->add('car', null, ['required' => true])->add('user', null, ['required' => true]);
}