/**
* Gets the selected language.
*/
protected static function getLanguageSelection()
{
self::$availableLanguages = self::getAvailableLanguages();
if (isset($_REQUEST['languageCode']) && isset(self::$availableLanguages[$_REQUEST['languageCode']])) {
self::$selectedLanguageCode = $_REQUEST['languageCode'];
} else {
self::$selectedLanguageCode = LanguageFactory::getPreferredLanguage(array_keys(self::$availableLanguages), self::$selectedLanguageCode);
}
if (isset($_POST['selectedLanguages']) && is_array($_POST['selectedLanguages'])) {
self::$selectedLanguages = $_POST['selectedLanguages'];
}
}
