public function UserMailRequired::validate in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/user/src/Plugin/Validation/Constraint/UserMailRequired.php \Drupal\user\Plugin\Validation\Constraint\UserMailRequired::validate()

Checks if the passed value is valid.

Parameters

mixed $value The value that should be validated:

Constraint $constraint The constraint for the validation:

Overrides ConstraintValidatorInterface::validate

File

core/modules/user/src/Plugin/Validation/Constraint/UserMailRequired.php, line 60

Contains \Drupal\user\Plugin\Validation\Constraint\UserMailRequired.

Class

UserMailRequired

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

Namespace

Drupal\user\Plugin\Validation\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();
  }
  $required = !(!$existing_value && \Drupal::currentUser()
    ->hasPermission('administer users'));
  if ($required && (!isset($items) || $items
    ->isEmpty())) {
    $this->context
      ->addViolation($this->message, [
      '@name' => $account
        ->getFieldDefinition('mail')
        ->getLabel(),
    ]);
  }
}