public function handle(FormInterface $form) { $this->form = $form; $this->data = $form->getData(); foreach ($this->fc_form->getConstraints() as $fc_constraint) { $this->all_groups[] = $fc_constraint->getConstraint() . '_' . $fc_constraint->getFieldId(); } foreach ($this->fc_form->getBehaviors() as $behavior) { $this->doActions($behavior); } return array_diff($this->all_groups, $this->del_groups); }