function CommentNameConstraintValidator::validate

File

core/modules/comment/src/Plugin/Validation/Constraint/CommentNameConstraintValidator.php, line 44

Class

CommentNameConstraintValidator

Validates the CommentName constraint.

Namespace

Code

public function validate($entity, Constraint $constraint) {
    $author_name = $entity->name->value;
    $owner_id = (int) $entity->uid->target_id;
    // Do not allow unauthenticated comment authors to use a name that is
    // taken by a registered user.
    if (isset($author_name) && $author_name !== '' && $owner_id === 0) {
        $users = $this->userStorage
            ->loadByProperties([
            'name' => $author_name,
        ]);
        if (!empty($users)) {
            $this->context
                ->buildViolation($constraint->messageNameTaken, [
                '%name' => $author_name,
            ])
                ->atPath('name')
                ->addViolation();
        }
    }
    elseif (isset($author_name) && $author_name !== '' && $owner_id) {
        $owner = $this->userStorage
            ->load($owner_id);
        if ($owner->getAccountName() != $author_name) {
            $this->context
                ->buildViolation($constraint->messageMatch)
                ->atPath('name')
                ->addViolation();
        }
    }
    // Anonymous account might be required - depending on field settings. We
    // can't validate this without a valid commented entity, which will fail
    // the validation elsewhere.
    if ($owner_id === 0 && empty($author_name) && $entity->getCommentedEntity() && $entity->getFieldName() && $this->getAnonymousContactDetailsSetting($entity) === CommentInterface::ANONYMOUS_MUST_CONTACT) {
        $this->context
            ->buildViolation($constraint->messageRequired)
            ->atPath('name')
            ->addViolation();
    }
}