EntityReferenceSupportedNewEntitiesConstraintValidator.php in Drupal 8

Namespace

Drupal\workspaces\Plugin\Validation\Constraint

File

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

<?php

namespace Drupal\workspaces\Plugin\Validation\Constraint;

use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\workspaces\WorkspaceManagerInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;

/**
 * Checks if new entities created for entity reference fields are supported.
 */
class EntityReferenceSupportedNewEntitiesConstraintValidator extends ConstraintValidator implements ContainerInjectionInterface {

  /**
   * The workspace manager.
   *
   * @var \Drupal\workspaces\WorkspaceManagerInterface
   */
  protected $workspaceManager;

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * Creates a new EntityReferenceSupportedNewEntitiesConstraintValidator instance.
   */
  public function __construct(WorkspaceManagerInterface $workspaceManager, EntityTypeManagerInterface $entityTypeManager) {
    $this->workspaceManager = $workspaceManager;
    $this->entityTypeManager = $entityTypeManager;
  }

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

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

    // The validator should run only if we are in a active workspace context.
    if (!$this->workspaceManager
      ->hasActiveWorkspace()) {
      return;
    }
    $target_entity_type_id = $value
      ->getFieldDefinition()
      ->getFieldStorageDefinition()
      ->getSetting('target_type');
    $target_entity_type = $this->entityTypeManager
      ->getDefinition($target_entity_type_id);
    if ($value
      ->hasNewEntity() && !$this->workspaceManager
      ->isEntityTypeSupported($target_entity_type)) {
      $this->context
        ->addViolation($constraint->message, [
        '%collection_label' => $target_entity_type
          ->getCollectionLabel(),
      ]);
    }
  }

}

Classes

Name	Description
EntityReferenceSupportedNewEntitiesConstraintValidator	Checks if new entities created for entity reference fields are supported.