concrete/src/Site/Config/Liaison.php
protected function transformKey($key)
    {
        $key = sprintf('site.sites.%s.%s', $this->site->getSiteHandle(), $key);
        return parent::transformKey($key);
    }
protected function transformKey($key)
    {
        $key = sprintf('site.sites.%s.%s', $this->site->getSiteHandle(), $key);
        return parent::transformKey($key);
    }
protected function transformKey ( $ key ) { $ key = sprintf ( 'site.sites.%s.%s' , $ this -> site -> getSiteHandle ( ) , $ key ) ; return parent :: transformKey ( $ key ) ; }
Prepend the "site" config group and the current site handle
@param $key
@return string
Prepend the site config group and the current site handle