function flags_language_language_switch_links_alter in Flags 8

Implements hook_language_switch_links_alter().

Implemented to add flags to the language switcher links.

Parameters

array $links:

string $type:

string $path:

File

flags_language/flags_language.module, line 15

Code

function flags_language_language_switch_links_alter(array &$links, $type, $path) {

  /** @var FlagMappingInterface $mapper */
  $mapper = \Drupal::service('flags.mapping.language');
  foreach ($links as $langCode => &$link) {
    $title = $link['title'];

    // If title is a string, then we turn it into renderable array.
    // Otherwise it probably already is a renderable array.
    if (is_string($title)) {
      $title = array(
        '#markup' => $link['title'],
      );
    }
    $link['title'] = array(
      'flag' => array(
        '#theme' => 'flags',
        '#code' => $mapper
          ->map($langCode),
        '#source' => 'language',
      ),
      'title' => $title,
    );
  }
}