public function UniqueEntityTitleValidator::validate in Unique entity title 8

File

src/Plugin/Validation/Constraint/UniqueEntityTitleValidator.php, line 16

Class

UniqueEntityTitleValidator

Validates the UniqueEntityTitle constraint.

Namespace

Drupal\unique_entity_title\Plugin\Validation\Constraint

Code

public function validate($item, Constraint $constraint) {
  $value = $item
    ->getValue()[0]['value'];
  $entity = $item
    ->getEntity();
  $entity_type_id = $entity
    ->getEntityTypeId();
  switch ($entity_type_id) {
    case 'node':
      $entity_bundle = $entity
        ->getType();
      $unique_entity_title_enabled = !empty($entity->type->entity
        ->getThirdPartySetting('unique_entity_title', 'enabled')) ? TRUE : FALSE;
      $unique_entity_title_label = \Drupal::config('core.base_field_override.node.' . $entity_bundle . '.title')
        ->get('label') ?: 'Title';
      $unique_field = 'title';
      $bundle_field = 'type';
      $id_field = 'nid';
      break;
    case 'taxonomy_term':
      $entity_bundle = $entity
        ->bundle();
      $unique_entity_title_enabled = !empty(\Drupal::config('unique_entity_title.settings')
        ->get($entity_bundle . '_taxonomy_unique')) ? TRUE : FALSE;
      $unique_entity_title_label = 'Name';
      $unique_field = 'name';
      $bundle_field = 'vid';
      $id_field = 'tid';
      break;
    default:
      break;
  }
  if ($unique_entity_title_enabled && $this
    ->isNotUnique($unique_field, $value, $entity_type_id, $bundle_field, $entity_bundle, $id_field)) {
    $this->context
      ->addViolation($constraint->notUnique, [
      '%label' => $unique_entity_title_label,
      '%value' => $value,
    ]);
  }
}