class RestMenuItemsCacheableDependency in Rest menu items 8.2

Hierarchy

• class \Drupal\rest_menu_items\Plugin\rest\resource\RestMenuItemsCacheableDependency implements CacheableDependencyInterface

File

src/Plugin/rest/resource/RestMenuItemsCacheableDependency.php, line 8

Namespace

Drupal\rest_menu_items\Plugin\rest\resource

class RestMenuItemsCacheableDependency implements CacheableDependencyInterface {

  // Minimum depth parameter
  protected $minDepth = 1;

  // Maximum depth parameter
  protected $maxDepth = 1;

  // the menu being exposed
  protected $menuName = '';

  /**
   * RestMenuItemsCachableDependency constructor.
   *
   * @param int $minDepth The minimum depth to be used as a cache context
   * @param int $maxDepth The maximum depth to be used as a cache context
   */
  public function __construct($menuName, $minDepth, $maxDepth) {
    $this->menuName = $menuName;
    $this->minDepth = $minDepth;
    $this->maxDepth = $maxDepth;
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheContexts() {
    $contexts = [];

    // URL parameters as contexts
    if ($this->minDepth != 1 || $this->maxDepth != 1) {
      $contexts[] = 'url.query_args';
      $contexts[] = 'user.permissions';
    }
    return $contexts;
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheTags() {
    $tags = [];
    $tags[] = 'config:system.menu.' . $this->menuName;
    return $tags;
  }

  /**
   * {@inheritdoc}
   */
  public function getCacheMaxAge() {
    return Cache::PERMANENT;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
RestMenuItemsCacheableDependency::$maxDepth	protected	property
RestMenuItemsCacheableDependency::$menuName	protected	property
RestMenuItemsCacheableDependency::$minDepth	protected	property
RestMenuItemsCacheableDependency::getCacheContexts	public	function	The cache contexts associated with this object. Overrides CacheableDependencyInterface::getCacheContexts
RestMenuItemsCacheableDependency::getCacheMaxAge	public	function	The maximum age for which this object may be cached. Overrides CacheableDependencyInterface::getCacheMaxAge
RestMenuItemsCacheableDependency::getCacheTags	public	function	The cache tags associated with this object. Overrides CacheableDependencyInterface::getCacheTags
RestMenuItemsCacheableDependency::__construct	public	function	RestMenuItemsCachableDependency constructor.