function workbench_moderation_node_access in Workbench Moderation 8

Same name and namespace in other branches

1. 8.2 workbench_moderation.module \workbench_moderation_node_access()
2. 7.3 workbench_moderation.module \workbench_moderation_node_access()
3. 7 workbench_moderation.module \workbench_moderation_node_access()
4. 7.2 workbench_moderation.module \workbench_moderation_node_access()

Implements hook_entity_access().

Nodes in particular should be viewable if unpublished and the user has the appropriate permission. This permission is therefore effectively mandatory for any user that wants to moderate things.

File

./workbench_moderation.module, line 170

Contains workbench_moderation.module.

Code

function workbench_moderation_node_access(NodeInterface $entity, $operation, AccountInterface $account) {

  /** @var \Drupal\workbench_moderation\ModerationInformationInterface $modinfo */
  $moderation_info = Drupal::service('workbench_moderation.moderation_information');
  if ($operation == 'view') {
    return !$entity
      ->isPublished() ? AccessResult::allowedIfHasPermission($account, 'view any unpublished content') : AccessResult::neutral();
  }
  elseif ($operation == 'update' && $moderation_info
    ->isModeratableEntity($entity) && $entity->moderation_information && $entity->moderation_information->target_id) {

    /** @var \Drupal\workbench_moderation\StateTransitionValidation $transition_validation */
    $transition_validation = \Drupal::service('workbench_moderation.state_transition_validation');
    return $transition_validation
      ->getValidTransitionTargets($entity, $account) ? AccessResult::neutral() : AccessResult::forbidden();
  }
}