function LanguageNegotiationSession::getLangcode

Same name in other branches
  1. 8.9.x core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationSession.php \Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationSession::getLangcode()
  2. 10 core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationSession.php \Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationSession::getLangcode()
  3. 11.x core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationSession.php \Drupal\language\Plugin\LanguageNegotiation\LanguageNegotiationSession::getLangcode()

Overrides LanguageNegotiationMethodInterface::getLangcode

File

core/modules/language/src/Plugin/LanguageNegotiation/LanguageNegotiationSession.php, line 55

Class

LanguageNegotiationSession
Identify language from a request/session parameter.

Namespace

Drupal\language\Plugin\LanguageNegotiation

Code

public function getLangcode(Request $request = NULL) {
    $config = $this->config
        ->get('language.negotiation')
        ->get('session');
    $param = $config['parameter'];
    $langcode = $request && $request->query
        ->get($param) ? $request->query
        ->get($param) : NULL;
    if (!$langcode && isset($_SESSION[$param])) {
        $langcode = $_SESSION[$param];
    }
    return $langcode;
}

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