Same name and namespace in other branches
  1. 8.9.x core/modules/node/src/PageCache/DenyNodePreview.php \Drupal\node\PageCache\DenyNodePreview
  2. 9 core/modules/node/src/PageCache/DenyNodePreview.php \Drupal\node\PageCache\DenyNodePreview

Cache policy for node preview page.

This policy rule denies caching of responses generated by the entity.node.preview route.

Hierarchy

  • class \Drupal\node\PageCache\DenyNodePreview implements \Drupal\Core\PageCache\ResponsePolicyInterface

Expanded class hierarchy of DenyNodePreview

1 file declares its use of DenyNodePreview
DenyNodePreviewTest.php in core/modules/node/tests/src/Unit/PageCache/DenyNodePreviewTest.php
1 string reference to 'DenyNodePreview'
node.services.yml in core/modules/node/node.services.yml
core/modules/node/node.services.yml
1 service uses DenyNodePreview
node.page_cache_response_policy.deny_node_preview in core/modules/node/node.services.yml
Drupal\node\PageCache\DenyNodePreview

File

core/modules/node/src/PageCache/DenyNodePreview.php, line 16

Namespace

Drupal\node\PageCache
View source 
class DenyNodePreview implements ResponsePolicyInterface {

  /**
   * The current route match.
   *
   * @var \Drupal\Core\Routing\RouteMatchInterface
   */
  protected $routeMatch;

  /**
   * Constructs a deny node preview page cache policy.
   *
   * @param \Drupal\Core\Routing\RouteMatchInterface $route_match
   *   The current route match.
   */
  public function __construct(RouteMatchInterface $route_match) {
    $this->routeMatch = $route_match;
  }

  /**
   * {@inheritdoc}
   */
  public function check(Response $response, Request $request) {
    if ($this->routeMatch
      ->getRouteName() === 'entity.node.preview') {
      return static::DENY;
    }
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DenyNodePreview::$routeMatch protected property The current route match.
DenyNodePreview::check public function
DenyNodePreview::__construct public function Constructs a deny node preview page cache policy.