annotate core/modules/user/src/ContextProvider/CurrentUserContext.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents af1871eacc83
children
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Chris@0 1 <?php
Chris@0 2
Chris@0 3 namespace Drupal\user\ContextProvider;
Chris@0 4
Chris@0 5 use Drupal\Core\Cache\CacheableMetadata;
Chris@18 6 use Drupal\Core\Entity\EntityTypeManagerInterface;
Chris@0 7 use Drupal\Core\Plugin\Context\ContextProviderInterface;
Chris@17 8 use Drupal\Core\Plugin\Context\EntityContext;
Chris@0 9 use Drupal\Core\Session\AccountInterface;
Chris@0 10 use Drupal\Core\StringTranslation\StringTranslationTrait;
Chris@0 11
Chris@0 12 /**
Chris@0 13 * Sets the current user as a context.
Chris@0 14 */
Chris@0 15 class CurrentUserContext implements ContextProviderInterface {
Chris@0 16
Chris@0 17 use StringTranslationTrait;
Chris@0 18
Chris@0 19 /**
Chris@0 20 * The current user.
Chris@0 21 *
Chris@0 22 * @var \Drupal\Core\Session\AccountInterface
Chris@0 23 */
Chris@0 24 protected $account;
Chris@0 25
Chris@0 26 /**
Chris@0 27 * The user storage.
Chris@0 28 *
Chris@0 29 * @var \Drupal\user\UserStorageInterface
Chris@0 30 */
Chris@0 31 protected $userStorage;
Chris@0 32
Chris@0 33 /**
Chris@0 34 * Constructs a new CurrentUserContext.
Chris@0 35 *
Chris@0 36 * @param \Drupal\Core\Session\AccountInterface $account
Chris@0 37 * The current user.
Chris@18 38 * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
Chris@18 39 * The entity type manager.
Chris@0 40 */
Chris@18 41 public function __construct(AccountInterface $account, EntityTypeManagerInterface $entity_type_manager) {
Chris@0 42 $this->account = $account;
Chris@18 43 $this->userStorage = $entity_type_manager->getStorage('user');
Chris@0 44 }
Chris@0 45
Chris@0 46 /**
Chris@0 47 * {@inheritdoc}
Chris@0 48 */
Chris@0 49 public function getRuntimeContexts(array $unqualified_context_ids) {
Chris@0 50 $current_user = $this->userStorage->load($this->account->id());
Chris@0 51
Chris@14 52 if ($current_user) {
Chris@14 53 // @todo Do not validate protected fields to avoid bug in TypedData,
Chris@14 54 // remove this in https://www.drupal.org/project/drupal/issues/2934192.
Chris@14 55 $current_user->_skipProtectedUserFieldConstraint = TRUE;
Chris@18 56
Chris@18 57 $context = EntityContext::fromEntity($current_user, $this->t('Current user'));
Chris@18 58 }
Chris@18 59 else {
Chris@18 60 // If not user is available, provide an empty context object.
Chris@18 61 $context = EntityContext::fromEntityTypeId('user', $this->t('Current user'));
Chris@14 62 }
Chris@14 63
Chris@0 64 $cacheability = new CacheableMetadata();
Chris@0 65 $cacheability->setCacheContexts(['user']);
Chris@0 66 $context->addCacheableDependency($cacheability);
Chris@0 67
Chris@0 68 $result = [
Chris@0 69 'current_user' => $context,
Chris@0 70 ];
Chris@0 71
Chris@0 72 return $result;
Chris@0 73 }
Chris@0 74
Chris@0 75 /**
Chris@0 76 * {@inheritdoc}
Chris@0 77 */
Chris@0 78 public function getAvailableContexts() {
Chris@0 79 return $this->getRuntimeContexts([]);
Chris@0 80 }
Chris@0 81
Chris@0 82 }