Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\language\Plugin\LanguageNegotiation;
Chris@0: 
Chris@0: use Drupal\language\LanguageNegotiationMethodBase;
Chris@0: use Symfony\Component\HttpFoundation\Request;
Chris@0: 
Chris@0: /**
Chris@0:  * Class for identifying language from a selected language.
Chris@0:  *
Chris@0:  * @LanguageNegotiation(
Chris@0:  *   id = Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationSelected::METHOD_ID,
Chris@0:  *   weight = 12,
Chris@0:  *   name = @Translation("Selected language"),
Chris@0:  *   description = @Translation("Language based on a selected language."),
Chris@0:  *   config_route_name = "language.negotiation_selected"
Chris@0:  * )
Chris@0:  */
Chris@0: class LanguageNegotiationSelected extends LanguageNegotiationMethodBase {
Chris@0: 
Chris@0:   /**
Chris@0:    * The language negotiation method id.
Chris@0:    */
Chris@0:   const METHOD_ID = 'language-selected';
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getLangcode(Request $request = NULL) {
Chris@0:     $langcode = NULL;
Chris@0: 
Chris@0:     if ($this->languageManager) {
Chris@0:       $langcode = $this->config->get('language.negotiation')->get('selected_langcode');
Chris@0:     }
Chris@0: 
Chris@0:     return $langcode;
Chris@0:   }
Chris@0: 
Chris@0: }