PietroBundle/Form/Dream/DreamType.php

<?php

namespace Lc\PietroBundle\Form\Dream;

use Lc\PietroBundle\Model\Dream;
use Lc\PietroBundle\Model\Subthematic;
use Lc\PietroBundle\Model\Thematic;
use Lc\SovBundle\Doctrine\EntityManager;
use Lc\SovBundle\Translation\TranslatorAdmin;
use Symfony\Bridge\Doctrine\Form\Type\EntityType;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\Extension\Core\Type\TextareaType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;
use Symfony\Component\Validator\Constraints\NotBlank;

class DreamType extends AbstractType
{

    protected $em;
    protected $translatorAdmin;

    public function __construct(EntityManager $em, TranslatorAdmin $translatorAdmin)
    {
        $this->em = $em;
        $this->translatorAdmin = $translatorAdmin;
    }

    /**
     * {@inheritdoc}
     */
    public function buildForm(FormBuilderInterface $builder, array $options)
    {
        $builder->add(
            'description',
            TextareaType::class,
            [
                'label' => 'form.field.dream.description',
                'constraints' => [
                    new NotBlank(),
                ],
            ]
        )
            ->add(
                'thematic',
                EntityType::class,
                [
                    'label' => 'form.field.dream.thematic',
                    'class' => Thematic::class,
                    'required' => false,
                    'choice_attr' => function ($choice, $key, $value) {
                        return ['data-class' => 'theme' . strtolower($value)];
                    },
                    'attr' => [
                        'class' => 'theme'
                    ]
                ]
            );
        if ($options['context'] == "backend") {
            $builder->add(
                'subthematic',
                EntityType::class,
                [
                    'label' => 'form.field.dream.subthematic',
                    'class' => Subthematic::class,
                    'required' => false,
                    'choice_attr' => function ($choice, $key, $value) {
                        return ['data-class' => 'theme' . strtolower($choice->getThematic()->getId())];
                    },
                    'attr' => [
                        'class' => 'subtheme'
                    ]
                ]
            );
        }
    }

    /**
     * {@inheritdoc}
     */
    public function configureOptions(OptionsResolver $resolver)
    {
        $resolver->setDefaults(
            [
                'data_class' => $this->em->getEntityName(Dream::class),
                'context' => 'backend'
            ]
        );
    }
}