function captcha_webform_submission_form_alter in Webform 8.5

Same name and namespace in other branches

1. 6.x third_party_settings/webform.captcha.inc \captcha_webform_submission_form_alter()

Implements hook_webform_submission_form_alter().

File

third_party_settings/webform.captcha.inc, line 45

Integrates third party settings on the CAPTCHA module's behalf.

Code

function captcha_webform_submission_form_alter(&$form, FormStateInterface $form_state, $form_id) {

  // Make sure CAPTCHA admin mode is enabled and available to the current user.
  $config = \Drupal::config('captcha.settings');
  if (!$config
    ->get('administration_mode') || !\Drupal::currentUser()
    ->hasPermission('administer CAPTCHA settings')) {
    return;
  }

  // Make sure the CAPTCHA webform element is enabled.

  /** @var \Drupal\webform\Plugin\WebformElementManagerInterface $element_manager */
  $element_manager = \Drupal::service('plugin.manager.webform.element');
  if ($element_manager
    ->isExcluded('captcha')) {
    return;
  }

  // Make sure replace administrative mode is enabled.

  /** @var \Drupal\webform\WebformThirdPartySettingsManagerInterface $third_party_settings_manager */
  $third_party_settings_manager = \Drupal::service('webform.third_party_settings_manager');
  $replace_administration_mode = $third_party_settings_manager
    ->getThirdPartySetting('captcha', 'replace_administration_mode');
  if (!$replace_administration_mode) {
    return;
  }

  // If the webform already has a CAPTCHA point is already configured, do not
  // do anything.

  /* @var \Drupal\captcha\CaptchaPointInterface $captcha_point */
  $captcha_point = \Drupal::entityTypeManager()
    ->getStorage('captcha_point')
    ->load($form_id);
  if ($captcha_point) {
    return;
  }
  $form['#after_build'][] = '_captcha_webform_submission_form_after_build';
}