private static function getValidationGroups(FormInterface $form)
{
// Determine the clicked button of the complete form tree
$clickedButton = null;
if (method_exists($form, 'getClickedButton')) {
$clickedButton = $form->getClickedButton();
}
if (null !== $clickedButton) {
$groups = $clickedButton->getConfig()->getOption('validation_groups');
if (null !== $groups) {
return self::resolveValidationGroups($groups, $form);
}
}
do {
$groups = $form->getConfig()->getOption('validation_groups');
if (null !== $groups) {
return self::resolveValidationGroups($groups, $form);
}
$form = $form->getParent();
} while (null !== $form);
return array(Constraint::DEFAULT_GROUP);
}