public function PushNotificationsConfigForm::validateForm in Push Notifications 8

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

src/Form/PushNotificationsConfigForm.php, line 139

Class

PushNotificationsConfigForm

Class PushNotificationsConfigForm.

Namespace

Drupal\push_notifications\Form

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
  parent::validateForm($form, $form_state);

  // If custom certificate directory is set, ensure the directory exists.
  $custom_dir = $form_state
    ->getValue('apns_certificate_folder');
  if (!empty($custom_dir)) {
    if (!file_exists(Html::escape($custom_dir))) {
      $form_state
        ->setErrorByName('apns_certificate_folder', $this
        ->t('Custom certificate directory does not exist. Please create the path before saving your configuration.'));
    }
  }
}