WorkflowAccessControlHandler.php
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<?php
/**
* @file
* Contains \Drupal\workflow\WorkflowAccessControlHandler.
*/
namespace Drupal\workflow;
use Drupal\Core\Access\AccessResult;
use Drupal\Core\Entity\EntityAccessControlHandler;
use Drupal\Core\Entity\EntityHandlerInterface;
use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Entity\EntityTypeInterface;
use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Language\LanguageInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\workflow\Entity\WorkflowManager;
use Drupal\workflow\Entity\WorkflowTransitionInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
/**
* Defines the access control handler for the workflow entity type.
*
* @see \Drupal\workflow\Entity\Workflow
* @ingroup workflow_access
*/
class WorkflowAccessControlHandler extends EntityAccessControlHandler implements EntityHandlerInterface {
/**
* {@inheritdoc}
*/
public static function createInstance(ContainerInterface $container, EntityTypeInterface $entity_type) {
return new static(
$entity_type
);
}
/**
* {@inheritdoc}
*/
public function access(EntityInterface $entity, $operation, AccountInterface $account = NULL, $return_as_object = FALSE) {
$result = AccessResult::neutral();
$account = $this->prepareUser($account);
// $account = workflow_current_user($account);
/* @var $transition WorkflowTransitionInterface */
$transition = $entity;
// This is only for Edit/Delete transition. For Add/create, use createAccess.
switch($entity->getEntityTypeId()) {
case 'workflow_transition':
case 'workflow_scheduled_transition':
switch ($operation) {
case 'update':
$is_owner = WorkflowManager::isOwner($account, $transition);
$type_id = $transition->getWorkflowId();
if ($account->hasPermission("bypass $type_id workflow_transition access")) {
$result = AccessResult::allowed()->cachePerPermissions();
}
elseif ($account->hasPermission("edit any $type_id workflow_transition")) {
$result = AccessResult::allowed()->cachePerPermissions();
}
elseif ($is_owner && $account->hasPermission("edit own $type_id workflow_transition")) {
$result = AccessResult::allowed()->cachePerPermissions();
}
return $return_as_object ? $result : $result->isAllowed();
break;
case 'delete':
// The delete operation is not defined for Transitions.
$result = AccessResult::forbidden();
break;
case 'revert':
// @see workflow_operations.
default:
$type_id = $transition->getWorkflowId();
$result = parent::access($entity, $account, $return_as_object);
//if ($account->hasPermission("bypass $type_id workflow_transition access")) {
// $result = AccessResult::allowed()->cachePerPermissions();
//}
break;
} // End of switch ($operation).
break;
case 'workflow_config_transition':
workflow_debug( __FILE__ , __FUNCTION__, __LINE__, $account->id(), $transition->getOwnerId()); // @todo D8-port: still test this snippet.
break;
}
$result = parent::access($entity, $operation, $account, TRUE)->cachePerPermissions();
return $return_as_object ? $result : $result->isAllowed();
}
/**
* {@inheritdoc}
*/
public function createAccess($entity_bundle = NULL, AccountInterface $account = NULL, array $context = array(), $return_as_object = FALSE) {
workflow_debug( __FILE__ , __FUNCTION__, __LINE__); // @todo D8-port: still test this snippet.
$result = parent::createAccess($entity_bundle, $account, $context, TRUE)->cachePerPermissions();
return $return_as_object ? $result : $result->isAllowed();
}
/**
* {@inheritdoc}
*/
protected function checkAccess(EntityInterface $transition, $operation, AccountInterface $account) {
return parent::checkAccess($transition, $operation, $account);
}
/**
* {@inheritdoc}
*/
protected function checkCreateAccess(AccountInterface $account, array $context, $entity_bundle = NULL) {
workflow_debug( __FILE__ , __FUNCTION__, __LINE__); // @todo D8-port: still test this snippet.
return AccessResult::allowedIf($account->hasPermission('create ' . $entity_bundle . ' content'))->cachePerPermissions();
}
}