class ForumLeafConstraintValidator

Validates the ForumLeaf constraint.

Hierarchy

Expanded class hierarchy of ForumLeafConstraintValidator

File

View on git.drupalcode.org

core/modules/forum/src/Plugin/Validation/Constraint/ForumLeafConstraintValidator.php, line 11

Namespace

Drupal\forum\Plugin\Validation\Constraint
View source 
class ForumLeafConstraintValidator extends ConstraintValidator {
  
  /**
   * {@inheritdoc}
   */
  public function validate($items, Constraint $constraint) {
    $item = $items->first();
    if (!isset($item)) {
      return NULL;
    }
    // Verify that a term has been selected.
    if (!$item->entity) {
      $this->context
        ->addViolation($constraint->selectForum);
    }
    // The forum_container flag must not be set.
    if (!empty($item->entity->forum_container->value)) {
      $this->context
        ->addViolation($constraint->noLeafMessage, [
        '%forum' => $item->entity
          ->getName(),
      ]);
    }
  }

}

Members

Title Modifiers Object type Summary
ForumLeafConstraintValidator::validate public function

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