protected function getViewVars()
{
$dir = 'packages/barryvdh/' . $this->package;
$locale = str_replace("-", "_", $this->app->config->get('app.locale'));
if (!file_exists($this->app['path.public'] . "/{$dir}/js/i18n/elfinder.{$locale}.js")) {
$locale = false;
}
$csrf = true;
return compact('dir', 'locale', 'csrf');
}