From 636383e630967c373d762ae2475f4f4e7e05f974 Mon Sep 17 00:00:00 2001
From: Jonathan Seitel <jon.seitel@gmail.com>
Date: Thu, 31 Jan 2013 22:23:49 -0800
Subject: Committing user_class to master

---
 .../config/initializers/refinery/blog.rb.erb       |  3 +++
 lib/refinery/blog/configuration.rb                 | 23 ++++++++++++++++++++++
 2 files changed, 26 insertions(+)

(limited to 'lib')

diff --git a/lib/generators/refinery/blog/templates/config/initializers/refinery/blog.rb.erb b/lib/generators/refinery/blog/templates/config/initializers/refinery/blog.rb.erb
index 294c258..4d61e5d 100644
--- a/lib/generators/refinery/blog/templates/config/initializers/refinery/blog.rb.erb
+++ b/lib/generators/refinery/blog/templates/config/initializers/refinery/blog.rb.erb
@@ -10,4 +10,7 @@ Refinery::Blog.configure do |config|
   # config.share_this_key = <%= Refinery::Blog.share_this_key.inspect %>
 
   # config.page_url = <%= Refinery::Blog.page_url.inspect %>
+  
+  # If you're grafting onto an existing app, change this to your User class
+  # Refinery::Blog.user_class = <%= Refinery::Blog.user_class.inspect %>
 end
diff --git a/lib/refinery/blog/configuration.rb b/lib/refinery/blog/configuration.rb
index b7598e8..6198cb2 100644
--- a/lib/refinery/blog/configuration.rb
+++ b/lib/refinery/blog/configuration.rb
@@ -11,5 +11,28 @@ module Refinery
     self.post_teaser_length = 250
     self.share_this_key = "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx"
     self.page_url = "/blog"
+  
+    # Refinery::User isn't available when this line gets hit, so we use static methods instead
+    @@user_class_name = nil
+    class << self
+      def user_class=(class_name)
+        if class_name.is_a?(Class)
+          raise TypeError, "You can't set user_class to be a class, e.g., User.  Instead, please use a string like 'User'"
+        elsif class_name.is_a?(String)
+          @@user_class_name = class_name
+        else
+          raise TypeError, "Invalid type for user_class.  Please use a string like 'User'"
+        end
+      end
+
+      def user_class
+        class_name = @@user_class_name || 'Refinery::User'
+        begin
+          Object.const_get(class_name)
+        rescue NameError
+          class_name.constantize
+        end
+      end
+    end
   end
 end
-- 
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