Added RSS feed

vendor/plugins/news/app/views/news_items/index.rss.builder

@@ -0,0 +1,25 @@
+xml.instruct! :xml, :version => "1.0"
+xml.rss :version => "2.0", "xmlns:atom" => "http://www.w3.org/2005/Atom" do
+  xml.channel do
+    # Required to pass W3C validation.
+    xml.atom :link, nil, {
+      :href => news_items_url(:format => 'rss'),
+      :rel => 'self', :type => 'application/rss+xml'
+    }
+
+    # Feed basics.
+    xml.title             page_title
+    xml.description       @page[:body].gsub(/<\/?[^>]*>/, "")
+    xml.link              news_items_url(:format => 'rss')
+
+    # News items.
+    @news_items.each do |news_item|
+      xml.item do
+        xml.title         news_item.title
+        xml.link          news_item_url(news_item)
+        xml.pubDate       news_item.publish_date.to_s(:rfc822)
+        xml.guid          news_item_url(news_item)
+      end
+    end
+  end
+end

vendor/plugins/refinery/app/views/shared/_head.html.erb

@@ -5,6 +5,7 @@
   <%= stylesheet_link_tag "#{'theme/' if theme}application", "#{'theme/' if theme}formatting", "theme" %>
   <%= stylesheet_link_tag "#{'theme/' if theme}home" if home_page? %>
   <%= "<!--[if IE 7]>#{stylesheet_link_tag 'ie7'}<![endif]-->" if request.env['HTTP_USER_AGENT'] =~ /MSIE/ -%>
+  <%= auto_discovery_link_tag(:rss, news_items_url(:format => 'rss')) %>
   <link rel="shortcut icon" href="/favicon.ico" />
   <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
   <%= "<meta name=\"keywords\" content=\"#{@meta.meta_keywords}\" />" if @meta.meta_keywords.present? %>