class MenuTreeHierarchyConstraint in Drupal 8

Validation constraint for changing the menu hierarchy in pending revisions.

Plugin annotation

@Constraint(
  id = "MenuTreeHierarchy",
  label = @Translation("Menu tree hierarchy.", context = "Validation"),
)

Hierarchy

• class \Drupal\Core\Entity\Plugin\Validation\Constraint\CompositeConstraintBase extends \Symfony\Component\Validator\Constraint
  • class \Drupal\menu_link_content\Plugin\Validation\Constraint\MenuTreeHierarchyConstraint

File

core/modules/menu_link_content/src/Plugin/Validation/Constraint/MenuTreeHierarchyConstraint.php, line 15

Namespace

Drupal\menu_link_content\Plugin\Validation\Constraint

class MenuTreeHierarchyConstraint extends CompositeConstraintBase {

  /**
   * The default violation message.
   *
   * @var string
   */
  public $message = 'You can only change the hierarchy for the <em>published</em> version of this menu link.';

  /**
   * {@inheritdoc}
   */
  public function coversFields() {
    return [
      'parent',
      'weight',
    ];
  }

}

Members

Name	Modifiers	Type	Description	Overrides
MenuTreeHierarchyConstraint::$message	public	property	The default violation message.
MenuTreeHierarchyConstraint::coversFields	public	function	An array of entity fields which should be passed to the validator. Overrides CompositeConstraintBase::coversFields