code: public function renderCmsBlocks(array $blocks, $username, array $options = array())
      {
          $tmp = array();
          foreach ($blocks as $block) {
              $tmp[] = $this->renderCmsBlock($block, $username, $options);
          }
  
          return implode("\n", $tmp);
      }
docs: Render the cms blocks
  
  @param array $blocks
  @param $username
  @param array $options
  
  @return string