DeletedWorkspaceConstraintValidator.php in Drupal 10

Namespace

Drupal\workspaces\Plugin\Validation\Constraint

File

core/modules/workspaces/src/Plugin/Validation/Constraint/DeletedWorkspaceConstraintValidator.php

<?php

namespace Drupal\workspaces\Plugin\Validation\Constraint;

use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
use Drupal\workspaces\WorkspaceAssociationInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;

/**
 * Checks if data still exists for a deleted workspace ID.
 */
class DeletedWorkspaceConstraintValidator extends ConstraintValidator implements ContainerInjectionInterface {

  /**
   * The workspace association service.
   *
   * @var \Drupal\workspaces\WorkspaceAssociationInterface
   */
  protected $workspaceAssociation;

  /**
   * Creates a new DeletedWorkspaceConstraintValidator instance.
   *
   * @param \Drupal\workspaces\WorkspaceAssociationInterface $workspace_association
   *   The workspace association service.
   */
  public function __construct(WorkspaceAssociationInterface $workspace_association) {
    $this->workspaceAssociation = $workspace_association;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('workspaces.association'));
  }

  /**
   * {@inheritdoc}
   */
  public function validate($value, Constraint $constraint) {

    /** @var \Drupal\Core\Field\FieldItemListInterface $value */

    // This constraint applies only to newly created workspace entities.
    if (!isset($value) || !$value
      ->getEntity()
      ->isNew()) {
      return;
    }
    if ($this->workspaceAssociation
      ->getTrackedEntities($value
      ->getEntity()
      ->id())) {
      $this->context
        ->addViolation($constraint->message);
    }
  }

}

Classes

Name	Description
DeletedWorkspaceConstraintValidator	Checks if data still exists for a deleted workspace ID.