class PageVariantAccess in Page Manager 8

Defines the access control handler for the page variant entity type.

Hierarchy

• class \Drupal\Core\Entity\EntityHandlerBase uses DependencySerializationTrait, StringTranslationTrait
  • class \Drupal\Core\Entity\EntityAccessControlHandler implements EntityAccessControlHandlerInterface
    • class \Drupal\page_manager\Entity\PageVariantAccess implements EntityHandlerInterface uses ConditionAccessResolverTrait

File

src/Entity/PageVariantAccess.php, line 24

Contains \Drupal\page_manager\Entity\PageVariantAccess.

Namespace

Drupal\page_manager\Entity

class PageVariantAccess extends EntityAccessControlHandler implements EntityHandlerInterface {
  use ConditionAccessResolverTrait;

  /**
   * The context handler.
   *
   * @var \Drupal\Core\Plugin\Context\ContextHandlerInterface
   */
  protected $contextHandler;

  /**
   * Constructs an access control handler instance.
   *
   * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
   *   The entity type definition.
   * @param \Drupal\Core\Plugin\Context\ContextHandlerInterface $context_handler
   *   The context handler.
   */
  public function __construct(EntityTypeInterface $entity_type, ContextHandlerInterface $context_handler) {
    parent::__construct($entity_type);
    $this->contextHandler = $context_handler;
  }

  /**
   * {@inheritdoc}
   */
  public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) {
    return new static($entity_type, $container
      ->get('context.handler'));
  }

  /**
   * Wraps the context handler.
   *
   * @return \Drupal\Core\Plugin\Context\ContextHandlerInterface
   */
  protected function contextHandler() {
    return $this->contextHandler;
  }

  /**
   * {@inheritdoc}
   */
  protected function checkAccess(EntityInterface $entity, $operation, AccountInterface $account) {

    /** @var \Drupal\page_manager\PageVariantInterface $entity */
    if ($operation === 'view') {
      $contexts = $entity
        ->getContexts();
      $conditions = $entity
        ->getSelectionConditions();
      foreach ($conditions as $condition) {
        if ($condition instanceof ContextAwarePluginInterface) {
          $this
            ->contextHandler()
            ->applyContextMapping($condition, $contexts);
        }
      }
      return AccessResult::allowedIf($this
        ->resolveConditions($conditions, $entity
        ->getSelectionLogic()));
    }
    return parent::checkAccess($entity, $operation, $account);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ConditionAccessResolverTrait::resolveConditions	protected	function	Resolves the given conditions based on the condition logic ('and'/'or').
DependencySerializationTrait::$_entityStorages	protected	property	An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds	protected	property	An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep	public	function		1
DependencySerializationTrait::__wakeup	public	function		2
EntityAccessControlHandler::$accessCache	protected	property	Stores calculated access check results.
EntityAccessControlHandler::$entityType	protected	property	Information about the entity type.
EntityAccessControlHandler::$entityTypeId	protected	property	The entity type ID of the access control handler instance.
EntityAccessControlHandler::$viewLabelOperation	protected	property	Allows to grant access to just the labels.	5
EntityAccessControlHandler::access	public	function	Checks access to an operation on a given entity or entity translation. Overrides EntityAccessControlHandlerInterface::access	1
EntityAccessControlHandler::checkCreateAccess	protected	function	Performs create access checks.	14
EntityAccessControlHandler::checkFieldAccess	protected	function	Default field access as determined by this access control handler.	4
EntityAccessControlHandler::createAccess	public	function	Checks access to create an entity. Overrides EntityAccessControlHandlerInterface::createAccess	1
EntityAccessControlHandler::fieldAccess	public	function	Checks access to an operation on a given entity field. Overrides EntityAccessControlHandlerInterface::fieldAccess
EntityAccessControlHandler::getCache	protected	function	Tries to retrieve a previously cached access value from the static cache.
EntityAccessControlHandler::prepareUser	protected	function	Loads the current account object, if it does not exist yet.
EntityAccessControlHandler::processAccessHookResults	protected	function	We grant access to the entity if both of these conditions are met:
EntityAccessControlHandler::resetCache	public	function	Clears all cached access checks. Overrides EntityAccessControlHandlerInterface::resetCache
EntityAccessControlHandler::setCache	protected	function	Statically caches whether the given user has access.
EntityHandlerBase::$moduleHandler	protected	property	The module handler to invoke hooks on.	2
EntityHandlerBase::moduleHandler	protected	function	Gets the module handler.	2
EntityHandlerBase::setModuleHandler	public	function	Sets the module handler for this handler.
PageVariantAccess::$contextHandler	protected	property	The context handler.
PageVariantAccess::checkAccess	protected	function	Performs access checks. Overrides EntityAccessControlHandler::checkAccess
PageVariantAccess::contextHandler	protected	function	Wraps the context handler.
PageVariantAccess::createInstance	public static	function	Instantiates a new instance of this entity handler. Overrides EntityHandlerInterface::createInstance
PageVariantAccess::__construct	public	function	Constructs an access control handler instance. Overrides EntityAccessControlHandler::__construct
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.