public function buildForm(FormBuilder $builder, array $options) { parent::buildForm($builder, $options); $builder->setAttribute('theme', $options['theme']); }
/** * {@inheritdoc} */ public function buildView(FormView $view, FormInterface $form, array $options) { parent::buildView($view, $form, $options); $view->vars['attr']['class'] = trim(@$view->vars['attr']['class'] . ' rich-field'); }