From 4a5e2ec52e5b346858738990c05ab45812f9bf78 Mon Sep 17 00:00:00 2001
From: djones <dgjones@gmail.com>
Date: Tue, 14 Sep 2010 15:02:02 +1200
Subject: add rss support

---
 app/controllers/blog/posts_controller.rb | 12 ++++++++----
 app/views/blog/posts/index.rss.builder   | 17 +++++++++++++++++
 config/routes.rb                         |  8 +++++---
 3 files changed, 30 insertions(+), 7 deletions(-)
 create mode 100644 app/views/blog/posts/index.rss.builder

diff --git a/app/controllers/blog/posts_controller.rb b/app/controllers/blog/posts_controller.rb
index abb870d..a0340b7 100644
--- a/app/controllers/blog/posts_controller.rb
+++ b/app/controllers/blog/posts_controller.rb
@@ -2,12 +2,16 @@ class Blog::PostsController < BlogController
 
   before_filter :find_all_blog_posts
   before_filter :find_blog_post, :only => [:show, :comment]
-
+  
+  def index
+    respond_to do |format|
+      format.html
+      format.rss
+    end
+  end
+  
   def show
     @blog_comment = BlogComment.new
-
-    # you can use meta fields from your model instead (e.g. browser_title)
-    # by swapping @page for @blogs in the line below:
     present(@page)
   end
 
diff --git a/app/views/blog/posts/index.rss.builder b/app/views/blog/posts/index.rss.builder
new file mode 100644
index 0000000..d9ad0da
--- /dev/null
+++ b/app/views/blog/posts/index.rss.builder
@@ -0,0 +1,17 @@
+xml.instruct! :xml, :version => "1.0"
+xml.rss :version => "2.0" do
+  xml.channel do
+    xml.title RefinerySetting.find_or_set(:site_name, "Company Name")
+    xml.description RefinerySetting.find_or_set(:site_name, "Company Name") + " Blog Posts"
+    xml.link blog_root_url
+
+    @blog_posts.each do |post|
+      xml.item do
+        xml.title post.title
+        xml.description post.body
+        xml.pubDate post.created_at.to_s(:rfc822)
+        xml.link blog_post_url(post)
+      end
+    end
+  end
+end
\ No newline at end of file
diff --git a/config/routes.rb b/config/routes.rb
index 01be470..a0c1f94 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,10 +1,11 @@
 if Rails.version < '3.0.0'
   ActionController::Routing::Routes.draw do |map|
     map.namespace(:blog) do |blog|
+      blog.rss_feed 'feed.rss', :controller => 'posts', :action => 'index', :format => 'rss'
       blog.root :controller => "posts", :action => 'index'
-      blog.post '/blog/:id', :controller => "posts", :action => 'show'
-      blog.category '/blog/categories/:id', :controller => "categories", :action => 'show'
-      blog.post_blog_comments '/blog/:id/comments', :controller => 'posts', :action => 'comment'
+      blog.post ':id', :controller => "posts", :action => 'show'
+      blog.category 'categories/:id', :controller => "categories", :action => 'show'
+      blog.post_blog_comments ':id/comments', :controller => 'posts', :action => 'comment'
     end
 
     map.namespace(:admin, :path_prefix => 'refinery') do |admin|
@@ -32,6 +33,7 @@ else
   Refinery::Application.routes.draw do
     scope(:path => 'blog', :module => 'blog') do
       root :to => 'posts#index'
+      match 'feed.rss', :to => 'posts#index.rss', :as => 'rss_feed'
       match ':id', :to => 'posts#show', :as => 'blog_post'
       match 'categories/:id', :to => 'categories#show', :as => 'blog_category'
       match ':id/comments', :to => 'posts#comment', :as => 'blog_post_blog_comments'
-- 
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