From db77e492c6f96c2fb7544ccde9241ca2434effef Mon Sep 17 00:00:00 2001
From: djones <dgjones@gmail.com>
Date: Tue, 14 Sep 2010 15:26:10 +1200
Subject: added built in ShareThis.com support

---
 app/models/blog_post.rb            | 17 +++++++++++++++++
 app/views/blog/posts/show.html.erb | 13 +++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/app/models/blog_post.rb b/app/models/blog_post.rb
index ad31778..0470cf7 100644
--- a/app/models/blog_post.rb
+++ b/app/models/blog_post.rb
@@ -31,5 +31,22 @@ class BlogPost < ActiveRecord::Base
       })
     end
   end
+  
+  module ShareThis
+    DEFAULT_KEY = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
+    
+    class << self
+      def key
+        RefinerySetting.find_or_set(:share_this_key, BlogPost::ShareThis::DEFAULT_KEY, {
+          :scoping => :blog
+        })
+      end
+      
+      def enabled?
+        key = BlogPost::ShareThis.key
+        key.present? and key != BlogPost::ShareThis::DEFAULT_KEY
+      end
+    end
+  end
 
 end
diff --git a/app/views/blog/posts/show.html.erb b/app/views/blog/posts/show.html.erb
index 163b6b3..ed2c082 100644
--- a/app/views/blog/posts/show.html.erb
+++ b/app/views/blog/posts/show.html.erb
@@ -1,3 +1,12 @@
+<% content_for :head do %>
+  <% if BlogPost::ShareThis.enabled? %>
+    <script type="text/javascript" src="http://w.sharethis.com/button/buttons.js"></script>
+    <script type="text/javascript">
+      stLight.options({publisher:'<%= BlogPost::ShareThis.key %>'});
+    </script>
+  <% end %>
+<% end %>
+
 <% content_for :body_content_title, @blog_post.title %>
 
 <% content_for :body_content_left do %>
@@ -15,6 +24,10 @@
   </p>
   <%= @blog_post.body %>
   
+  <% if BlogPost::ShareThis.enabled? %>
+    <span class="st_sharethis" displayText="ShareThis"></span>
+  <% end %>
+    
   <% if BlogPost.comments_allowed? %>
     <h2><%= t('.comments.title') %></h2>
   
-- 
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