Black\Common\Application\Form\Extension\ImageTypeExtension

Complexity

Total Complexity

5

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	6

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	buildView()	0	17	3
A	getExtendedType()	0	4	1
A	configureOptions()	0	4	1

<?php

namespace Black\Common\Application\Form\Extension;

use Symfony\Component\Form\AbstractTypeExtension;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\Form\FormView;
use Symfony\Component\OptionsResolver\OptionsResolver;
use Symfony\Component\PropertyAccess\PropertyAccess;

/**
 * Class ImageTypeExtension
 *
 * This extension add image option for create a preview near the upload form type
 */
class ImageTypeExtension extends AbstractTypeExtension
{
    /**
     * {@inheritdoc}
     */
    public function buildView(FormView $view, FormInterface $form, array $options)
    {
        $view->vars['image_url'] = null;

        if (array_key_exists('image_path', $options)) {
            $parentData = $form->getParent()->getData();

            if (null !== $parentData) {
                $accessor = PropertyAccess::createPropertyAccessor();
                $imageUrl = $accessor->getValue($parentData, $options['image_path']);
            } else {
                $imageUrl = null;
            }

            $view->vars['image_url'] = $imageUrl;
        }
    }

    /**
     * {@inheritdoc}
     */
    public function getExtendedType()
    {
        return 'file';
    }

    /**
     * {@inheritdoc}
     */
    public function configureOptions(OptionsResolver $resolver)
    {
        $resolver->setDefined(['image_path']);
    }
}