code: public function renderCmsBlock(BaseBlock $block, $username, array $options = array())
      {
          $blockTemplate = $this->fetchTemplateBlock($block);
          if ($blockTemplate == "") {
              return "";
          }
  
          $permalinks = $this->pagesParser
              ->contributor($username)
              ->parse()
              ->permalinksByLanguage();
  
          $options = array_merge(
              array(
                  'block' => $block,
                  'permalinks' => $permalinks,
              ),
              $options
          );
  
          return $this->templating->render($blockTemplate, $options);
      }
docs: Renders the given block
  
  @param \RedKiteCms\Content\Block\BaseBlock $block
  @param $username
  @param array $options
  
  @return string