@Override
  public String getSummary(PortletRequest portletRequest, PortletResponse portletResponse) {

    Locale locale = getLocale(portletRequest);

    String summary = _article.getDescription(locale);

    if (Validator.isNotNull(summary)) {
      return summary;
    }

    try {
      PortletRequestModel portletRequestModel = null;
      ThemeDisplay themeDisplay = null;

      if ((portletRequest != null) && (portletResponse != null)) {
        portletRequestModel = new PortletRequestModel(portletRequest, portletResponse);
        themeDisplay = (ThemeDisplay) portletRequest.getAttribute(WebKeys.THEME_DISPLAY);
      }

      JournalArticleDisplay articleDisplay =
          JournalArticleLocalServiceUtil.getArticleDisplay(
              _article,
              null,
              null,
              LanguageUtil.getLanguageId(locale),
              1,
              portletRequestModel,
              themeDisplay);

      summary = StringUtil.shorten(HtmlUtil.stripHtml(articleDisplay.getContent()), 200);
    } catch (Exception e) {
    }

    return summary;
  }
  protected String processContent(
      JournalFeed feed,
      JournalArticle article,
      String languageId,
      ThemeDisplay themeDisplay,
      SyndEntry syndEntry,
      SyndContent syndContent)
      throws Exception {

    String content = article.getDescription(languageId);

    String contentField = feed.getContentField();

    if (contentField.equals(JournalFeedConstants.RENDERED_WEB_CONTENT)) {
      String rendererTemplateId = article.getTemplateId();

      if (Validator.isNotNull(feed.getRendererTemplateId())) {
        rendererTemplateId = feed.getRendererTemplateId();
      }

      JournalArticleDisplay articleDisplay =
          JournalContentUtil.getDisplay(
              feed.getGroupId(),
              article.getArticleId(),
              rendererTemplateId,
              null,
              languageId,
              themeDisplay,
              1,
              _XML_REQUUEST);

      if (articleDisplay != null) {
        content = articleDisplay.getContent();
      }
    } else if (!contentField.equals(JournalFeedConstants.WEB_CONTENT_DESCRIPTION)) {

      Document document = SAXReaderUtil.read(article.getContentByLocale(languageId));

      contentField = HtmlUtil.escapeXPathAttribute(contentField);

      XPath xPathSelector =
          SAXReaderUtil.createXPath("//dynamic-element[@name=" + contentField + "]");

      List<Node> results = xPathSelector.selectNodes(document);

      if (results.size() == 0) {
        return content;
      }

      Element element = (Element) results.get(0);

      String elType = element.attributeValue("type");

      if (elType.equals("document_library")) {
        String url = element.elementText("dynamic-content");

        url = processURL(feed, url, themeDisplay, syndEntry);
      } else if (elType.equals("image") || elType.equals("image_gallery")) {
        String url = element.elementText("dynamic-content");

        url = processURL(feed, url, themeDisplay, syndEntry);

        content =
            content + "<br /><br /><img alt='' src='" + themeDisplay.getURLPortal() + url + "' />";
      } else if (elType.equals("text_box")) {
        syndContent.setType("text");

        content = element.elementText("dynamic-content");
      } else {
        content = element.elementText("dynamic-content");
      }
    }

    return content;
  }