added public rss controller plus template to render the latest 20 updates into a neat little atom feed

3 files changed, 41 insertions, 0 deletions

diff --git a/app/controllers/rss_controller.rb b/app/controllers/rss_controller.rb
new file mode 100644
index 0000000..d2540d0
--- /dev/null
+++ b/app/controllers/rss_controller.rb
@@ -0,0 +1,16 @@
+class RssController < ApplicationController
+  
+  def updates
+    
+    @items = Page.heads.find_tagged_with(
+      "update",
+      :order => "published_at DESC",
+      :limit => 20
+    )
+    
+    respond_to do |format|
+      format.xml {}
+    end
+  end
+
+end
diff --git a/app/helpers/rss_helper.rb b/app/helpers/rss_helper.rb
new file mode 100644
index 0000000..9031e55
--- /dev/null
+++ b/app/helpers/rss_helper.rb
@@ -0,0 +1,2 @@
+module RssHelper
+end
diff --git a/app/views/rss/updates.xml.builder b/app/views/rss/updates.xml.builder
new file mode 100644
index 0000000..541ad4e
--- /dev/null
+++ b/app/views/rss/updates.xml.builder
@@ -0,0 +1,23 @@
+xml.instruct!
+xml.feed(:xmlns => "http://www.w3.org/2005/Atom") do
+  xml.title("Chaos Computer Club Updates")
+  xml.link(:href => "http://www.ccc.de/")
+  xml.updated(@items.first.published_at)
+  xml.author("Chaos Computer Club e.V.")
+  xml.id("http://www.ccc.de/")
+  
+  @items.each do |item|
+    xml.entry do
+      xml.title(item.title)
+      port = (request.port != 80) ? port = ":#{request.port}" : ""
+      xml.link(request.protocol + request.host + port + item.public_link)
+      xml.id(request.protocol + request.host + port + item.public_link)
+      xml.updated(item.updated_at)
+      xml.content(:type => "xhtml") do
+        xml.div(item.body, :xmlns => "http://www.w3.org/1999/xhtml")
+      end
+    end
+    
+  end
+  
+end
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