/** * {@inheritdoc} */ public function buildMediaType(FormBuilder $formBuilder) { $label = $formBuilder->getAttribute('label'); $label_attr = $formBuilder->getAttribute('label_attr'); $attr = $formBuilder->getAttribute('attr'); $formBuilder->add('binaryContent', 'file', array('label' => $label, 'label_attr' => $label_attr, 'attr' => $attr)); }