class UncacheableEntityAccessControlHandler in Entity API 8

Controls access based on the uncacheable entity permissions.

Note: this access control handler will cause pages to be cached per user.

View source

class UncacheableEntityAccessControlHandler extends EntityAccessControlHandlerBase {

  /**
   * {@inheritdoc}
   */
  public function __construct(EntityTypeInterface $entity_type) {
    parent::__construct($entity_type);
    if (!$entity_type
      ->hasHandlerClass('permission_provider') || !is_a($entity_type
      ->getHandlerClass('permission_provider'), UncacheableEntityPermissionProvider::class, TRUE)) {
      throw new \Exception('\\Drupal\\entity\\UncacheableEntityAccessControlHandler requires the \\Drupal\\entity\\UncacheableEntityPermissionProvider permission provider.');
    }
  }

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

    /** @var \Drupal\user\EntityOwnerInterface $entity */
    if ($operation === 'view' && $entity instanceof EntityPublishedInterface && !$entity
      ->isPublished()) {
      if ($account
        ->id() != $entity
        ->getOwnerId()) {

        // There's no permission for viewing other user's unpublished entity.
        return AccessResult::neutral()
          ->cachePerUser();
      }
      $permissions = [
        "view own unpublished {$entity->getEntityTypeId()}",
      ];
      $result = AccessResult::allowedIfHasPermissions($account, $permissions)
        ->cachePerUser();
    }
    else {
      $result = parent::checkEntityOwnerPermissions($entity, $operation, $account);
    }
    return $result;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
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::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.
EntityAccessControlHandlerBase::checkAccess	protected	function	Performs access checks. Overrides EntityAccessControlHandler::checkAccess
EntityAccessControlHandlerBase::checkCreateAccess	protected	function	Performs create access checks. Overrides EntityAccessControlHandler::checkCreateAccess
EntityAccessControlHandlerBase::checkEntityPermissions	protected	function	Checks the entity operation and bundle permissions.
EntityHandlerBase::$moduleHandler	protected	property	The module handler to invoke hooks on.	2
EntityHandlerBase::moduleHandler	protected	function	Gets the module handler.	2
EntityHandlerBase::setModuleHandler	public	function	Sets the module handler for this handler.
StringTranslationTrait::$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.
UncacheableEntityAccessControlHandler::checkEntityOwnerPermissions	protected	function	Checks the entity operation and bundle permissions, with owners. Overrides EntityAccessControlHandlerBase::checkEntityOwnerPermissions
UncacheableEntityAccessControlHandler::__construct	public	function	Constructs an access control handler instance. Overrides EntityAccessControlHandler::__construct

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class UncacheableEntityAccessControlHandler in Entity API 8

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