/** * Finalizes validation. * * @param array $form * An associative array containing the structure of the form. * @param \Drupal\Core\Form\FormStateInterface $form_state * The current state of the form. * @param string $form_id * The unique string identifying the form. */ protected function finalizeValidation(&$form, FormStateInterface &$form_state, $form_id) { // Delegate handling of form errors to a service. $this->formErrorHandler->handleFormErrors($form, $form_state); // Mark this form as validated. $form_state->setValidationComplete(); }