3 namespace Drupal\language;
5 use Drupal\Core\Language\LanguageManagerInterface;
6 use Drupal\Core\ParamConverter\ParamConverterInterface;
7 use Symfony\Component\Routing\Route;
10 * Converts parameters for upcasting entity IDs to full objects.
12 class LanguageConverter implements ParamConverterInterface {
15 * The language manager.
17 * @var \Drupal\Core\Language\LanguageManagerInterface
19 protected $languageManager;
22 * Constructs a new LanguageConverter.
24 * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
25 * The language manager.
27 public function __construct(LanguageManagerInterface $language_manager) {
28 $this->languageManager = $language_manager;
34 public function convert($value, $definition, $name, array $defaults) {
36 return $this->languageManager->getLanguage($value);
44 public function applies($definition, $name, Route $route) {
45 return (!empty($definition['type']) && $definition['type'] == 'language');