/**
  * Agrega el token para el registro de usuario al formulario de inicio de sesion para ofrecer registro desde el mismo
  * @param array $data
  * @return type
  */
 protected function renderLogin(array $data)
 {
     //Backward compatibility with Fos User 1.3
     if (class_exists('FOS\\UserBundle\\FOSUserEvents')) {
         /** @var $formFactory \FOS\UserBundle\Form\Factory\FactoryInterface */
         $formFactory = $this->container->get('fos_user.registration.form.factory');
         $form = $formFactory->createForm();
     } else {
         $form = $this->container->get('fos_user.registration.form');
     }
     $csrf_token_register = '';
     if (isset($form->createView()->children['_token'])) {
         $csrf_token_register = $form->createView()->children['_token']->vars['value'];
     }
     $data['csrf_token_register'] = $csrf_token_register;
     return parent::renderLogin($data);
 }
 protected function renderLogin(array $data)
 {
     $request = $this->container->get('request');
     $route = $request->get('_route');
     return $route == "fos_user_security_login" ? parent::renderLogin($data) : $this->container->get('templating')->renderResponse('ImageAnnotatorBundle:Member:navbarLogin.html.twig', $data);
 }