RouteSubscriber.php in Block permissions 8        
                          
                  
                        
  
  
  
  
  
File
  src/Routing/RouteSubscriber.php
  
    View source  
  <?php
namespace Drupal\block_permissions\Routing;
use Drupal\Core\Routing\RouteSubscriberBase;
use Symfony\Component\Routing\RouteCollection;
class RouteSubscriber extends RouteSubscriberBase {
  
  public function alterRoutes(RouteCollection $collection) {
    
    if ($route = $collection
      ->get('block.admin_display_theme')) {
      $route
        ->addRequirements([
        '_custom_access' => "\\Drupal\\block_permissions\\BlockPermissionsAccessControlHandler::blockThemeListAccess",
      ]);
    }
    
    if ($route = $collection
      ->get('block.admin_display')) {
      $route
        ->addRequirements([
        '_custom_access' => "\\Drupal\\block_permissions\\BlockPermissionsAccessControlHandler::blockListAccess",
      ]);
    }
    
    if ($route = $collection
      ->get('block.admin_add')) {
      $route
        ->addRequirements([
        '_custom_access' => "\\Drupal\\block_permissions\\BlockPermissionsAccessControlHandler::blockAddFormAccess",
      ]);
    }
    
    if ($route = $collection
      ->get('entity.block.edit_form')) {
      $route
        ->addRequirements([
        '_custom_access' => "\\Drupal\\block_permissions\\BlockPermissionsAccessControlHandler::blockFormAccess",
      ]);
    }
    
    if ($route = $collection
      ->get('entity.block.delete_form')) {
      $route
        ->addRequirements([
        '_custom_access' => "\\Drupal\\block_permissions\\BlockPermissionsAccessControlHandler::blockFormAccess",
      ]);
    }
    
    if ($route = $collection
      ->get('block.admin_library')) {
      $route
        ->setDefault('_controller', '\\Drupal\\block_permissions\\Controller\\BlockPermissionsBlockLibraryController::listBlocks');
      $route
        ->addRequirements([
        '_custom_access' => "\\Drupal\\block_permissions\\BlockPermissionsAccessControlHandler::blockThemeListAccess",
      ]);
    }
  }
}