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<?php
namespace Drupal\user;
use Drupal\Core\Field\Plugin\Field\FieldType\StringItem;
/**
* Defines a custom field item class for the 'name' user entity field.
*/
class UserNameItem extends StringItem {
/**
* {@inheritdoc}
*/
public function isEmpty() {
$value = $this->get('value')->getValue();
// Take into account that the name of the anonymous user is an empty string.
if ($this->getEntity()->isAnonymous()) {
return $value === NULL;
}
return $value === NULL || $value === '';
}
}