AddComponentDeriver.php

<?php

declare (strict_types=1);
namespace Drupal\layout_builder\Plugin\ConfigAction\Deriver;

use Drupal\Component\Plugin\Derivative\DeriverBase;
use Drupal\Core\Config\Entity\ConfigEntityInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
use Drupal\layout_builder\SectionListInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * @internal
 *   This API is experimental.
 */
final class AddComponentDeriver extends DeriverBase implements ContainerDeriverInterface {
    public function __construct(EntityTypeManagerInterface $entityTypeManager) {
    }
    
    /**
     * {@inheritdoc}
     */
    public static function create(ContainerInterface $container, $base_plugin_id) : static {
        return new static($container->get(EntityTypeManagerInterface::class));
    }
    
    /**
     * {@inheritdoc}
     */
    public function getDerivativeDefinitions($base_plugin_definition) : array {
        $entity_types = [];
        foreach ($this->entityTypeManager
            ->getDefinitions() as $entity_type) {
            if ($entity_type->entityClassImplements(ConfigEntityInterface::class) && $entity_type->entityClassImplements(SectionListInterface::class)) {
                $entity_types[] = $entity_type->id();
            }
        }
        $base_plugin_definition['entity_types'] = $entity_types;
        $this->derivatives['addComponentToLayout'] = $base_plugin_definition;
        return $this->derivatives;
    }

}