Added "setting" tag

lib/settings_tags.rb

@@ -0,0 +1,18 @@
+module SettingsTags
+  include Radiant::Taggable
+
+  class TagError < StandardError; end
+
+  desc %{
+    Renders the Radiant::Config setting specified by the required 'name' attribute.
+  
+  *Usage*:
+
+  <pre><code><r:setting name="admin.title" /></code></pre>
+  }
+  tag "setting" do |tag|
+    raise TagError, "'name' attribute required" unless name = tag.attr['name']
+    Radiant::Config["#{name}"]
+  end
+
+end

settings_extension.rb

@@ -15,6 +15,10 @@ class SettingsExtension < Radiant::Extension
   def activate
     Radiant::Config.extend ConfigFindAllAsTree
     admin.tabs.add "Settings", "/admin/settings", :after => "Layouts" #, :visibility => [:developer]
+
+    Page.class_eval {
+      include SettingsTags
+    }
   end
 
   def deactivate