function FormValidator::executeValidateHandlers

File

core/lib/Drupal/Core/Form/FormValidator.php, line 73

Class

FormValidator

Provides validation of form submissions.

Namespace

Code

public function executeValidateHandlers(&$form, FormStateInterface &$form_state) {
    // If there was a button pressed, use its handlers.
    $handlers = $form_state->getValidateHandlers();
    // Otherwise, check for a form-level handler.
    if (!$handlers && isset($form['#validate'])) {
        $handlers = $form['#validate'];
    }
    foreach ($handlers as $callback) {
        call_user_func_array($form_state->prepareCallback($callback), [
            &$form,
            &$form_state,
        ]);
    }
}