<?php

namespace Trinity\Bundle\ContentManagerBundle\Form\Type;

use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\Form\FormEvents;
use Trinity\Bundle\ContentManagerBundle\Block\FileBlock;


class FileImageBlockType extends BlockType
{
    protected $options = array(
        'data_class' => 'Trinity\Bundle\ContentManagerBundle\Block\FileBlock',
    );

    /**
     * {@inheritdoc}
     */
    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder->add(
            $builder->create(
                'value',
                'file',
                array(
                    'label' => '',
                    'attr' => array(
                    ),
                    'constraints' => array(
                    ),
                )
            )->addModelTransformer(new \Trinity\Component\Form\DataTransformer\StringToFileTransformer($builder->getData(), 'value'))
        );

        $builder->addEventSubscriber(
            new \Trinity\Component\Form\EventListener\FileDeleteFormListener(
                $builder->getFormFactory(),
                array(
                    'value',
                )
            )
        );
    }

    /**
     * {@inheritdoc}
     */
    public function getName()
    {
        return 'file_image_block';
    }

}