private function getReferrerLabel($referrerId) { switch ($referrerId) { case Common::REFERRER_TYPE_DIRECT_ENTRY: return Controller::getTranslation('directEntries'); case Common::REFERRER_TYPE_SEARCH_ENGINE: return Controller::getTranslation('fromSearchEngines'); case Common::REFERRER_TYPE_WEBSITE: return Controller::getTranslation('fromWebsites'); case Common::REFERRER_TYPE_CAMPAIGN: return Controller::getTranslation('fromCampaigns'); default: return Piwik::translate('General_Others'); } }