public function OverrideUserMailRequiredValidator::validate in Administer Users by Role 8.2

Same name and namespace in other branches

1. 8.3 src/Constraint/OverrideUserMailRequiredValidator.php \Drupal\administerusersbyrole\Constraint\OverrideUserMailRequiredValidator::validate()

Overrides UserMailRequiredValidator::validate

File

src/Constraint/OverrideUserMailRequiredValidator.php, line 20

Class

OverrideUserMailRequiredValidator

Checks if the user's email address is provided if required.

Namespace

Drupal\administerusersbyrole\Constraint

Code

public function validate($items, Constraint $constraint) {

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

  /** @var \Drupal\user\UserInterface $account */
  $account = $items
    ->getEntity();
  $existing_value = NULL;
  if ($account
    ->id()) {
    $account_unchanged = \Drupal::entityManager()
      ->getStorage('user')
      ->loadUnchanged($account
      ->id());
    $existing_value = $account_unchanged
      ->getEmail();
  }
  $has_permission = \Drupal::currentUser()
    ->hasPermission('administer users') || \Drupal::currentUser()
    ->hasPermission('allow empty user mail');
  $required = !(!$existing_value && $has_permission);
  if ($required && (!isset($items) || $items
    ->isEmpty())) {
    $this->context
      ->addViolation($constraint->message, [
      '@name' => $account
        ->getFieldDefinition('mail')
        ->getLabel(),
    ]);
  }
}