private function set_global_variable()
    {
        $var_name = "";
        
        if( null != $this->config->global_variable )
        {
            $var_name = $this->config->global_variable;
        }
        else
        {
            $var_name = $this->page->get_slug().'_options';
        }
        
        $GLOBALS[$var_name] = $this->options->get();
    }