Abstract filter methods into controller helpers

This will enable users to include the controller helper into their
own controllers to perform common functions - such as finding a blog
post or listing all blog posts.

1 files changed, 28 insertions, 0 deletions

diff --git a/app/helpers/refinery/blog_controller_helper.rb b/app/helpers/refinery/blog_controller_helper.rb
new file mode 100644
index 0000000..2edc2f6
--- /dev/null
+++ b/app/helpers/refinery/blog_controller_helper.rb
@@ -0,0 +1,28 @@
+module Refinery
+  module BlogControllerHelper
+    
+    protected
+    
+      def find_blog_post
+        unless (@blog_post = Refinery::BlogPost.find(params[:id])).try(:live?)
+          if refinery_user? and current_user.authorized_plugins.include?("refinerycms_blog")
+            @blog_post = Refinery::BlogPost.find(params[:id])
+          else
+            error_404
+          end
+        end
+      end
+    
+      def find_all_blog_posts
+        @blog_posts = Refinery::BlogPost.live.includes(:comments, :categories).page(params[:page])
+      end
+
+      def find_tags
+        @tags = Refinery::BlogPost.tag_counts_on(:tags)
+      end
+      
+      def find_all_blog_categories
+        @blog_categories = Refinery::BlogCategory.all
+      end
+  end
+end