public function SiteConfigureForm::validateForm in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Installer/Form/SiteConfigureForm.php \Drupal\Core\Installer\Form\SiteConfigureForm::validateForm()

Form validation handler.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Overrides FormBase::validateForm

File

core/lib/Drupal/Core/Installer/Form/SiteConfigureForm.php, line 284

Class

SiteConfigureForm

Provides the site configuration form.

Namespace

Drupal\Core\Installer\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  if ($error = user_validate_name($form_state
    ->getValue([
    'account',
    'name',
  ]))) {
    $form_state
      ->setErrorByName('account][name', $error);
  }
}