public static function GeocoderManager::addGeocoderSettingsFormAjax in Geolocation Field 8

Same name and namespace in other branches

1. 8.3 src/GeocoderManager.php \Drupal\geolocation\GeocoderManager::addGeocoderSettingsFormAjax()
2. 8.2 src/GeocoderManager.php \Drupal\geolocation\GeocoderManager::addGeocoderSettingsFormAjax()

Return settings array for geocoder after select change.

Parameters

array $form: Form.

\Drupal\Core\Form\FormStateInterface $form_state: Current From State.

Return value

array|false Settings form.

File

src/GeocoderManager.php, line 104

Class

GeocoderManager

Search plugin manager.

Namespace

Drupal\geolocation

Code

public static function addGeocoderSettingsFormAjax(array $form, FormStateInterface $form_state) {
  $triggering_element = $form_state
    ->getTriggeringElement()['#parents'];
  array_pop($triggering_element);
  $target = $triggering_element;
  $target[] = 'plugin_id';
  $plugin_id = $form_state
    ->getValue($target, '');
  $target = $triggering_element;
  $target[] = 'settings';
  $geocoder_settings = $form_state
    ->getValue($target, []);

  /** @var \Drupal\geolocation\GeocoderInterface $geocoder_plugin */
  $geocoder_plugin = \Drupal::service('plugin.manager.geolocation.geocoder')
    ->getGeocoder($plugin_id, $geocoder_settings);
  if (empty($geocoder_plugin)) {
    $return = [
      '#type' => 'html_tag',
      '#tag' => 'span',
      '#value' => t('Non-existing geocoder plugin requested.'),
    ];
  }
  else {
    $geocoder_settings_form = $geocoder_plugin
      ->getOptionsForm();
    if (!empty($geocoder_settings_form)) {
      $return = $geocoder_settings_form;
    }
    else {
      $return = [
        '#type' => 'html_tag',
        '#tag' => 'span',
        '#value' => t("No settings available."),
      ];
    }
  }
  $return = array_merge_recursive($return, [
    '#prefix' => '<div id="geocoder-plugin-settings">',
    '#suffix' => '</div>',
  ]);
  return $return;
}