canonical tag for posts

1 files changed, 19 insertions, 15 deletions

diff --git a/app/controllers/blog/posts_controller.rb b/app/controllers/blog/posts_controller.rb
index edac5ab..5ec6ec1 100644
--- a/app/controllers/blog/posts_controller.rb
+++ b/app/controllers/blog/posts_controller.rb
@@ -9,7 +9,7 @@ module Blog
 
     def index
       # Rss feeders are greedy. Let's give them every blog post instead of paginating.
-      (@blog_posts = BlogPost.live.includes(:comments, :categories).all) if request.format.rss? 
+      (@blog_posts = BlogPost.live.includes(:comments, :categories).all) if request.format.rss?
       respond_with (@blog_posts) do |format|
         format.html
         format.rss
@@ -18,6 +18,7 @@ module Blog
 
     def show
       @blog_comment = BlogComment.new
+      @canonical = url_for(:locale => ::Refinery::I18n.default_frontend_locale) if canonical?
 
       respond_with (@blog_post) do |format|
         format.html { present(@blog_post) }
@@ -41,7 +42,7 @@ module Blog
         else
           flash[:notice] = t('thank_you', :scope => 'blog.posts.comments')
           redirect_to blog_post_url(params[:id],
-                                    :anchor => "comment-#{@blog_comment.to_param}")
+            :anchor => "comment-#{@blog_comment.to_param}")
         end
       else
         render :action => 'show'
@@ -54,17 +55,17 @@ module Blog
         @archive_date = Time.parse(date)
         @date_title = @archive_date.strftime('%B %Y')
         @blog_posts = BlogPost.live.by_archive(@archive_date).paginate({
-          :page => params[:page],
-          :per_page => RefinerySetting.find_or_set(:blog_posts_per_page, 10)
-        })
+            :page => params[:page],
+            :per_page => RefinerySetting.find_or_set(:blog_posts_per_page, 10)
+          })
       else
         date = "01/#{params[:year]}"
         @archive_date = Time.parse(date)
         @date_title = @archive_date.strftime('%Y')
         @blog_posts = BlogPost.live.by_year(@archive_date).paginate({
-          :page => params[:page],
-          :per_page => RefinerySetting.find_or_set(:blog_posts_per_page, 10)
-        })
+            :page => params[:page],
+            :per_page => RefinerySetting.find_or_set(:blog_posts_per_page, 10)
+          })
       end
       respond_with (@blog_posts)
     end
@@ -73,12 +74,12 @@ module Blog
       @tag = ActsAsTaggableOn::Tag.find(params[:tag_id])
       @tag_name = @tag.name
       @blog_posts = BlogPost.tagged_with(@tag_name).paginate({
-        :page => params[:page],
-        :per_page => RefinerySetting.find_or_set(:blog_posts_per_page, 10)
-      })
+          :page => params[:page],
+          :per_page => RefinerySetting.find_or_set(:blog_posts_per_page, 10)
+        })
     end
 
-  protected
+    protected
 
     def find_blog_post
       unless (@blog_post = BlogPost.find(params[:id])).try(:live?)
@@ -92,14 +93,17 @@ module Blog
 
     def find_all_blog_posts
       @blog_posts = BlogPost.live.includes(:comments, :categories).paginate({
-        :page => params[:page],
-        :per_page => RefinerySetting.find_or_set(:blog_posts_per_page, 10)
-      })
+          :page => params[:page],
+          :per_page => RefinerySetting.find_or_set(:blog_posts_per_page, 10)
+        })
     end
 
     def find_tags
       @tags = BlogPost.tag_counts_on(:tags)
     end
 
+    def canonical?
+      ::Refinery.i18n_enabled? && ::Refinery::I18n.default_frontend_locale != ::Refinery::I18n.current_frontend_locale
+    end
   end
 end
\ No newline at end of file