From 580bc3eaad6ed578b5d33256e6eda3e282aa91cd Mon Sep 17 00:00:00 2001
From: Kir
Date: Mon, 21 Nov 2011 11:48:10 +0400
Subject: Integration with Cancan

---
 app/controllers/inboxes/base_controller.rb |  6 +++++
 app/models/inboxes/ability.rb              | 38 ++++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+)
 create mode 100644 app/models/inboxes/ability.rb

(limited to 'app')

diff --git a/app/controllers/inboxes/base_controller.rb b/app/controllers/inboxes/base_controller.rb
index da116a0..680e38c 100644
--- a/app/controllers/inboxes/base_controller.rb
+++ b/app/controllers/inboxes/base_controller.rb
@@ -4,4 +4,10 @@ class Inboxes::BaseController < ApplicationController
   def init_discussion
     @discussion = Discussion.find(params[:discussion_id])
   end
+  
+  # Needs to be overriden so that we use Spree's Ability rather than anyone else's.
+  def current_ability
+    # raise "Loading Ability"
+    @current_ability ||= Inboxes::Ability.new(current_user)
+  end
 end
\ No newline at end of file
diff --git a/app/models/inboxes/ability.rb b/app/models/inboxes/ability.rb
new file mode 100644
index 0000000..4d8408f
--- /dev/null
+++ b/app/models/inboxes/ability.rb
@@ -0,0 +1,38 @@
+# Implementation class for Cancan gem.  Instead of overriding this class, consider adding new permissions
+# using the special +register_ability+ method which allows extensions to add their own abilities.
+#
+# See http://github.com/ryanb/cancan for more details on cancan.
+module Inboxes
+  class Ability
+    include CanCan::Ability
+
+    class_attribute :abilities
+    self.abilities = Set.new
+
+    # Allows us to go beyond the standard cancan initialize method which makes it difficult for engines to
+    # modify the default +Ability+ of an application.  The +ability+ argument must be a class that includes
+    # the +CanCan::Ability+ module.  The registered ability should behave properly as a stand-alone class
+    # and therefore should be easy to test in isolation.
+    def self.register_ability(ability)
+      self.abilities.add(ability)
+      
+    end
+
+    def initialize(user)
+      # raise "Initializing 3rd patry"
+      # self.clear_aliased_actions
+      
+      # can [:index, :create], Discussion
+      # can :read, Discussion do |discussion|
+      #   discussion.can_participate?(user)
+      # end
+
+      #include any abilities registered by extensions, etc.
+      
+      Ability.abilities.each do |clazz|
+        ability = clazz.send(:new, user)
+        @rules = rules + ability.send(:rules)
+      end
+    end
+  end
+end
-- 
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