class MultipleStaticContext in Drupal 8

Sets multiple contexts for a static value.

Hierarchy

• class \Drupal\block_test\ContextProvider\MultipleStaticContext implements ContextProviderInterface

1 string reference to 'MultipleStaticContext'

block_test.services.yml in core/modules/block/tests/modules/block_test/block_test.services.yml

core/modules/block/tests/modules/block_test/block_test.services.yml

1 service uses MultipleStaticContext

block_test.multiple_static_context in core/modules/block/tests/modules/block_test/block_test.services.yml

Drupal\block_test\ContextProvider\MultipleStaticContext

File

core/modules/block/tests/modules/block_test/src/ContextProvider/MultipleStaticContext.php, line 14

Namespace

Drupal\block_test\ContextProvider

class MultipleStaticContext implements ContextProviderInterface {

  /**
   * The current user.
   *
   * @var \Drupal\Core\Session\AccountInterface
   */
  protected $account;

  /**
   * The user storage.
   *
   * @var \Drupal\user\UserStorageInterface
   */
  protected $userStorage;

  /**
   * Constructs a new MultipleStaticContext.
   *
   * @param \Drupal\Core\Session\AccountInterface $account
   *   The current user.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   The entity type manager.
   */
  public function __construct(AccountInterface $account, EntityTypeManagerInterface $entity_type_manager) {
    $this->account = $account;
    $this->userStorage = $entity_type_manager
      ->getStorage('user');
  }

  /**
   * {@inheritdoc}
   */
  public function getRuntimeContexts(array $unqualified_context_ids) {
    $current_user = $this->userStorage
      ->load($this->account
      ->id());
    $context1 = EntityContext::fromEntity($current_user, 'User A');
    $context2 = EntityContext::fromEntity($current_user, 'User B');
    $cacheability = new CacheableMetadata();
    $cacheability
      ->setCacheContexts([
      'user',
    ]);
    $context1
      ->addCacheableDependency($cacheability);
    $context2
      ->addCacheableDependency($cacheability);
    return [
      'userA' => $context1,
      'userB' => $context2,
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function getAvailableContexts() {
    return $this
      ->getRuntimeContexts([]);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
MultipleStaticContext::$account	protected	property	The current user.
MultipleStaticContext::$userStorage	protected	property	The user storage.
MultipleStaticContext::getAvailableContexts	public	function	Gets all available contexts for the purposes of configuration. Overrides ContextProviderInterface::getAvailableContexts
MultipleStaticContext::getRuntimeContexts	public	function	Gets runtime context values for the given context IDs. Overrides ContextProviderInterface::getRuntimeContexts
MultipleStaticContext::__construct	public	function	Constructs a new MultipleStaticContext.