protected function loadLocales()
{
//Set the default locale as the first one.
$currentLocale = Config::get('app.locale');
$primaryLocale = $this->primaryLocale;
$translatingLocale = Cookie::get($this->cookieName(self::COOKIE_TRANS_LOCALE), $currentLocale);
$locales = Translation::groupBy('locale')->lists('locale')->all() ?: [];
$locales = array_merge(array($primaryLocale, $translatingLocale, $currentLocale), $locales);
return array_flatten(array_unique($locales));
}
