/** * {@inheritdoc} */ public function buildForm(FormBuilderInterface $builder, array $options) { parent::buildForm($builder, $options); $availableFormsNames = $this->dynamicFormsChildrenMap->getFormsNamesByGroup($options['group']); $this->addAvailableFormsField($builder, $availableFormsNames, $options); $this->addAvailableFormsPrototypes($builder, $availableFormsNames); }