ContentTypeChoiceTypeExtension.php

<?php

declare(strict_types=1);

namespace AppBundle\Form\Extension;

use eZ\Publish\API\Repository\ContentTypeService;
use eZ\Publish\API\Repository\Values\ContentType\ContentType;
use EzSystems\EzPlatformAdminUi\Form\Type\ContentType\ContentTypeChoiceType;
use Symfony\Component\Form\AbstractTypeExtension;
use Symfony\Component\Form\ChoiceList\Loader\CallbackChoiceLoader;
use Symfony\Component\OptionsResolver\OptionsResolver;

class ContentTypeChoiceTypeExtension extends AbstractTypeExtension
{
    /** @var ContentTypeService */
    protected $contentTypeService;

    /** @var array */
    protected $excludedContentTypeIds;

    /**
     * @param ContentTypeService $contentTypeService
     * @param array $excludedContentTypeIds
     */
    public function __construct(ContentTypeService $contentTypeService, $excludedContentTypeIds = [])
    {
        $this->contentTypeService = $contentTypeService;
        $this->excludedContentTypeIds = $excludedContentTypeIds;
    }

    public function getExtendedType()
    {
        return ContentTypeChoiceType::class;
    }

    public function configureOptions(OptionsResolver $resolver)
    {
        $resolver
            ->setDefaults([
                'choice_loader' => new CallbackChoiceLoader(function () {
                    $contentTypes = [];
                    $contentTypeGroups = $this->contentTypeService->loadContentTypeGroups();
                    foreach ($contentTypeGroups as $contentTypeGroup) {
                        $contentTypes[$contentTypeGroup->identifier] = array_filter(
                            $this->contentTypeService->loadContentTypes($contentTypeGroup),
                            function (ContentType $contentType) {
                                return !in_array($contentType->id, $this->excludedContentTypeIds);
                            });
                    }

                    return $contentTypes;
                }),
            ]);
    }
}