function bootstrap_languages_preprocess_links__bootstrap_language_block in Bootstrap Languages 8

Implements hook_preprocess_HOOK().

Preprocess for links--bootstrap-language-block.html.twig.

File

./bootstrap_languages.module, line 25

Provides a Bootstrap dropdown button to switch between available languages.

Code

function bootstrap_languages_preprocess_links__bootstrap_language_block(&$vars) {
  $vars['current_language'] = \Drupal::languageManager()
    ->getCurrentLanguage()
    ->getId();
  $vars['languages'] = [];
  foreach ($vars['links'] as $lang_key => $link) {

    /** @var \Drupal\Core\Url $url */
    $url = $link['link']['#url'];
    $url_options = NestedArray::mergeDeep($url
      ->getOptions(), $link['link']['#options']);
    $vars['languages'][$lang_key] = $url
      ->setOptions($url_options);
  }
}