add('label', TextType::class, [ 'required' => true, 'attr' => [ 'placeholder' => 'tag.new.placeholder', ], ]) ->add('add', SubmitType::class, [ 'label' => 'tag.new.add', ]) ; } public function configureOptions(OptionsResolver $resolver) { $resolver->setDefaults([ 'data_class' => 'Wallabag\CoreBundle\Entity\Tag', ]); } public function getBlockPrefix() { return 'tag'; } }