function flush() {
// nullop by default
}
+ /**
+ * Return default Site Settings
+ * @return array array
+ * - $url, (Joomla - non admin url)
+ * - $siteName,
+ * - $siteRoot
+ */
+ function getDefaultSiteSettings($dir){
+ $config = CRM_Core_Config::singleton();
+ $url = $config->userFrameworkBaseURL;
+ return array($url, NULL, NULL);
+ }
}