visible news items im News Portlet

class NewsPortlet(utils.BrowserView):
    implements(INewsPortlet)


    def published_news_items(self):
        context = utils.context(self)
        portal_catalog = getToolByName(context, 'portal_catalog')


        return self.request.get('news', 
                                portal_catalog.searchResults(portal_type='News Item',
                                                             sort_on='Date',
                                                             sort_order='reverse',
                                                             review_state='published'))
    def all_news_link(self):
        context = utils.context(self)
        utool = getToolByName(context, 'portal_url')
        portal_url = utool()
        portal = utool.getPortalObject()


        if 'news' in portal.objectIds():
            return '%s/news' % portal_url
        else:
            return '%s/news_listing' % portal_url

...
<div metal:define-macro="portlet"
     tal:define="view context/@@news_view;
                 results_orig python:view.published_news_items()[:5];
                 results python: portal.portal_catalog(portal_type='News Item',
                                                     sort_on='Date',
                                                     sort_order='reverse',
                                                     review_state=('visible', 'published',))[:5];
                 news_link view/all_news_link"
     tal:condition="python:test(template.getId()!='news' and results, 1, 0)">
...