original_string: private function getCampaignParametersForPromoUrl($campaignName, $campaignMedium, $campaignContent = '')
      {
          $campaignName = sprintf('pk_campaign=%s&pk_medium=%s&pk_source=Piwik_App', $campaignName, $campaignMedium);
  
          if (!empty($campaignContent)) {
              $campaignName .= '&pk_content=' . $campaignContent;
          }
  
          return $campaignName;
      }
code: private function getCampaignParametersForPromoUrl($campaignName, $campaignMedium, $campaignContent = '')
      {
          $campaignName = sprintf('pk_campaign=%s&pk_medium=%s&pk_source=Piwik_App', $campaignName, $campaignMedium);
  
          if (!empty($campaignContent)) {
              $campaignName .= '&pk_content=' . $campaignContent;
          }
  
          return $campaignName;
      }
code_tokens: private function getCampaignParametersForPromoUrl ( $ campaignName , $ campaignMedium , $ campaignContent = '' ) { $ campaignName = sprintf ( 'pk_campaign=%s&pk_medium=%s&pk_source=Piwik_App' , $ campaignName , $ campaignMedium ) ; if ( ! empty ( $ campaignContent ) ) { $ campaignName .= '&pk_content=' . $ campaignContent ; } return $ campaignName ; }
docstring: Generates campaign URL parameters that can be used with promoting Professional Support service.
  
  @param string $campaignName
  @param string $campaignMedium
  @param string $campaignContent Optional
  @return string URL parameters without a leading ? or &
docstring_tokens: Generates campaign URL parameters that can be used with promoting Professional Support service .