private function _checkLink()
{
$folder = new \GO\Base\Fs\Folder(\Site::assetManager()->getBasePath());
$templateFolder = $folder->createChild('template', false);
$mtime = GO::config()->get_setting('site_template_publish_date_' . \Site::model()->id);
if ($mtime != GO::config()->mtime || !$templateFolder->exists()) {
$templateFolder->delete();
$sourceTemplateFolder = new \GO\Base\Fs\Folder($this->getPath() . 'assets');
if ($sourceTemplateFolder->copy($folder, 'template')) {
GO::config()->save_setting('site_template_publish_date_' . \Site::model()->id, GO::config()->mtime);
}
}
}
