public function getAllSites()
    {
        Piwik::checkUserHasSuperUserAccess();

        $sites  = $this->getModel()->getAllSites();
        $return = array();
        foreach ($sites as $site) {
            $this->enrichSite($site);
            $return[$site['idsite']] = $site;
        }

        $return = Site::setSitesFromArray($return);

        return $return;
    }