class WorkflowHistoryAccess in Workflow 8

Checks access to Workflow tab.

Hierarchy

• class \Drupal\workflow\Access\WorkflowHistoryAccess implements AccessInterface

File

src/Access/WorkflowHistoryAccess.php, line 15

Namespace

Drupal\workflow\Access

class WorkflowHistoryAccess implements AccessInterface {

  /**
   * Check if the user has permissions to view this workflow.
   *
   * @param \Drupal\Core\Session\AccountInterface $account
   *   Current user account.
   * @param \Drupal\Core\Routing\RouteMatchInterface $routeMatch
   *   Current routeMatch.
   * @param \Symfony\Component\Routing\Route $route
   *   Current route.
   *
   * @return \Drupal\Core\Access\AccessResultAllowed|\Drupal\Core\Access\AccessResultForbidden
   *   If the user can access to this workflow.
   */
  public function access(AccountInterface $account, RouteMatchInterface $routeMatch, Route $route) {
    static $access = [];
    $entity = workflow_url_get_entity(NULL, $routeMatch);
    if (!$entity) {
      return AccessResult::forbidden();
    }
    $entity_id = $entity
      ->id();
    $entity_type = $entity
      ->getEntityTypeId();
    $entity_bundle = $entity
      ->bundle();
    $field_name = workflow_url_get_parameter('field_name');

    // @todo This doesn't work.
    $uid = $account ? $account
      ->id() : -1;
    if (isset($access[$uid][$entity_type][$entity_id][$field_name ? $field_name : 'no_field'])) {
      return $access[$uid][$entity_type][$entity_id][$field_name ? $field_name : 'no_field'];
    }

    // When having multiple workflows per bundle, use Views display
    // 'Workflow history per entity' instead!
    $fields = _workflow_info_fields($entity, $entity_type, $entity_bundle, $field_name);
    if (!$fields) {
      return AccessResult::forbidden();
    }
    $access_result = AccessResult::forbidden();

    // @todo Keep below code aligned between WorkflowState, ~Transition, ~HistoryAccess
    // Determine if user is owner of the entity.
    $is_owner = WorkflowManager::isOwner($account, $entity);

    /*
     * Determine if user has Access. Fill the cache.
     */

    // @todo What to do with multiple workflow_fields per bundle? Use Views instead! Or introduce a setting.
    // @todo Use proper 'WORKFLOW_TYPE' permissions for workflow_tab_access.
    foreach ($fields as $definition) {
      $type_id = $definition
        ->getSetting('workflow_type');
      if ($account
        ->hasPermission("access any {$type_id} workflow_transion overview")) {
        $access_result = AccessResult::allowed();
      }
      elseif ($is_owner && $account
        ->hasPermission("access own {$type_id} workflow_transion overview")) {
        $access_result = AccessResult::allowed();
      }
      elseif ($account
        ->hasPermission('administer nodes')) {
        $access_result = AccessResult::allowed();
      }
      $access[$uid][$entity_type][$entity_id][$field_name ? $field_name : 'no_field'] = $access_result;
    }
    return $access_result;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
WorkflowHistoryAccess::access	public	function	Check if the user has permissions to view this workflow.