protected function buildUrl($url)
    {
        return Controller::join_links(
            Director::baseURL(),
            Config::inst()->get('DocumentationViewer', 'link_base'),
            $url,
            '/'
        );
    }
protected function buildUrl($url)
    {
        return Controller::join_links(
            Director::baseURL(),
            Config::inst()->get('DocumentationViewer', 'link_base'),
            $url,
            '/'
        );
    }
protected function buildUrl ( $ url ) { return Controller :: join_links ( Director :: baseURL ( ) , Config :: inst ( ) -> get ( 'DocumentationViewer' , 'link_base' ) , $ url , '/' ) ; }
Create a clean domain-relative URL form a docuetn URL
Create a clean domain - relative URL form a docuetn URL