LayoutBuilderAccessCheck.php

<?php

namespace Drupal\layout_builder\Access;

use Drupal\Core\Access\AccessResult;
use Drupal\Core\Cache\RefinableCacheableDependencyInterface;
use Drupal\Core\Routing\Access\AccessInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\layout_builder\SectionStorageInterface;
use Symfony\Component\Routing\Route;

/**
 * Provides an access check for the Layout Builder defaults.
 *
 * @ingroup layout_builder_access
 *
 * @internal
 *   Tagged services are internal.
 */
class LayoutBuilderAccessCheck implements AccessInterface {
    
    /**
     * Checks routing access to the layout.
     *
     * @param \Drupal\layout_builder\SectionStorageInterface $section_storage
     *   The section storage.
     * @param \Drupal\Core\Session\AccountInterface $account
     *   The current user.
     * @param \Symfony\Component\Routing\Route $route
     *   The route to check against.
     *
     * @return \Drupal\Core\Access\AccessResultInterface
     *   The access result.
     */
    public function access(SectionStorageInterface $section_storage, AccountInterface $account, Route $route) {
        $operation = $route->getRequirement('_layout_builder_access');
        $access = $section_storage->access($operation, $account, TRUE);
        // Check for the global permission unless the section storage checks
        // permissions itself.
        if (!$section_storage->getPluginDefinition()
            ->get('handles_permission_check')) {
            $access = $access->andIf(AccessResult::allowedIfHasPermission($account, 'configure any layout'));
        }
        if ($access instanceof RefinableCacheableDependencyInterface) {
            $access->addCacheableDependency($section_storage);
        }
        return $access;
    }

}