Vsch\TranslationManager\ManagerServiceProvider::getLists PHP Method

    public static function getLists($query)
    {
        return $query->all();
    }

 public function getLocales()
 {
     //Set the default locale as the first one.
     $currentLocale = \Config::get('app.locale');
     $locales = ManagerServiceProvider::getLists($this->manager->getTranslation()->groupBy('locale')->lists('locale')) ?: [];
     // limit the locale list to what is in the config
     $configShowLocales = $this->manager->config(Manager::SHOW_LOCALES_KEY, []);
     if ($configShowLocales) {
         if (!is_array($configShowLocales)) {
             $configShowLocales = array($configShowLocales);
         }
         $locales = array_intersect($locales, $configShowLocales);
     }
     $configLocales = $this->manager->config(Manager::ADDITIONAL_LOCALES_KEY, []);
     if (!is_array($configLocales)) {
         $configLocales = array($configLocales);
     }
     $locales = array_merge(array($currentLocale), $configLocales, $locales);
     return array_flatten(array_unique($locales));
 }