function apigee_edge_form_user_register_form_alter in Apigee Edge 8

Implements hook_form_FORM_ID_alter().

File

./apigee_edge.module, line 764

Copyright 2018 Google Inc.

Code

function apigee_edge_form_user_register_form_alter(&$form, FormStateInterface $form_state, $form_id) {
  $validation_functions = [];

  // The email field should be always required because it is required on
  // Apigee Edge.
  $form['account']['mail']['#required'] = TRUE;

  // Add the API connection custom validation callback to the beginning of the
  // chain apigee_edge_module_implements_alter() ensures that form_alter hook is
  // called in the last time.
  $validation_functions[] = 'apigee_edge_form_user_form_api_connection_validate';
  $userInput = $form_state
    ->getUserInput();

  // Because this form alter is called earlier than the validation callback
  // (and the entity validations by user module) we have to use raw
  // user input here to check whether this form element should be visible
  // next time when the form is displayed on the UI with validation errors.
  if (!empty($userInput['mail']) && $form['account']['mail']['#default_value'] !== $userInput['mail']) {

    // Only add our extra features to the form if the provided email does not
    // belong to a user in Drupal yet. Otherwise let Drupal's build-in
    // validation to handle this problem.
    $user = user_load_by_mail($userInput['mail']);
    if (!$user) {

      // Add email custom validation callback to the chain immediately after the
      // API connection validation apigee_edge_module_implements_alter() ensures
      // that form_alter hook is called in the last time.
      $validation_functions[] = 'apigee_edge_form_user_register_form_developer_email_validate';
      try {
        $developer = Developer::load($userInput['mail']);
        $form['developer_exists'] = [
          '#type' => 'value',
          '#value' => (bool) $developer,
        ];
        if ($developer) {
          if ($form['administer_users']['#value']) {
            $form['account']['apigee_edge_developer_exists'] = [
              '#type' => 'checkbox',
              '#title' => t('I understand the provided email address belongs to a developer on Apigee Edge and I confirm user creation'),
              '#required' => TRUE,
              '#weight' => 0,
            ];
          }
          else {
            $config = Drupal::config('apigee_edge.developer_settings');
            if ($config
              ->get('verification_action') === DeveloperSettingsForm::VERIFICATION_ACTION_VERIFY_EMAIL) {
              $form['account']['apigee_edge_developer_unreceived_mail'] = [
                '#type' => 'checkbox',
                '#title' => t('I did not get an email. Please send me a new one.'),
                '#weight' => 0,
              ];
            }
          }
        }
      } catch (\Exception $exception) {

        // Nothing to do here, if there is no connection to Apigee Edge
        // Nothing to do here, if there is no connection to Apigee Edge
        // interrupt the registration in the
        // apigee_edge_form_user_form_api_connection_validate() function.
      }
    }
  }
  $form['#validate'] = array_merge($validation_functions, $form['#validate']);
  $form['#after_build'][] = 'apigee_edge_form_user_register_form_after_build';
}