How to display the current picture above the upload field in SonataAdminBundle?

Question

I am using SonataAdminBundle (with Doctrine2 ORM) and I have successfully added a file upload feature to my Picture model.

I would like, on the

Answer 1

You can simple do by this way

    $image = $this->getSubject();
    $imageSmall = '';

    if($image){
        $container = $this->getConfigurationPool()->getContainer();
        $media = $container->get('sonata.media.twig.extension');
        $format = 'small';
        if($webPath = $image->getImageSmall()){
            $imageSmall = '';
        }
    }

   $formMapper->add('imageSmall', 'sonata_media_type', array(
      'provider' => 'sonata.media.provider.image',
      'context' => 'default',
      'help' => $imageSmall
   ));