function country_field_widget_country_default_form_alter in Country 8

Implements hook_field_widget_WIDGET_TYPE_form_alter().

File

./country.module, line 28

Defines simple country field type.

Code

function country_field_widget_country_default_form_alter(&$element, FormStateInterface $form_state, $context) {
  $country =& $element['value'];
  $country_code = '';
  if (!empty($country['#default_value'])) {
    return FALSE;
  }
  if (!\Drupal::moduleHandler()
    ->moduleExists('ip2country')) {
    return FALSE;
  }
  if (\Drupal::currentUser()
    ->isAuthenticated()) {
    $uid = \Drupal::currentUser()
      ->id();
    $user_data = \Drupal::service('user.data')
      ->get('ip2country', $uid);
    if (isset($user_data)) {
      $country_code = $user_data['country_iso_code_2'];
    }
  }
  else {
    $ip = \Drupal::request()
      ->getClientIp();
    $country_code = \Drupal::service('ip2country.manager')
      ->getCountry($ip);
  }
  if (in_array($country_code, array_keys($country['#options']))) {
    $country['#default_value'] = $country_code;
  }
}