work on forum

app/presenters/forum_topic_presenter.rb

@@ -0,0 +1,12 @@
+class ForumTopicPresenter < Presenter
+  attr_reader :forum_topic, :forum_posts
+  
+  def initialize(forum_topic, forum_posts)
+    @forum_posts = forum_posts
+    @forum_topic = forum_topic
+  end
+  
+  def pagination_html(template)
+    Paginators::ForumTopic.new(forum_topic, forum_posts).numbered_pagination_html(template)
+  end
+end

app/presenters/paginators/forum_post.rb

@@ -0,0 +1,22 @@
+module Paginators
+  class ForumPost < Base
+    attr_accessor :forum_posts
+    
+    def initialize(forum_posts)
+      @forum_posts = forum_posts
+    end
+    
+    protected
+      def total_pages
+        forum_posts.total_entries
+      end
+      
+      def current_page
+        forum_posts.current_page
+      end
+      
+      def paginated_link(template, page)
+        template.link_to(page, template.forum_posts_path(:search => template.params[:search], :page => page))
+      end
+  end
+end

app/presenters/paginators/forum_topic.rb

@@ -0,0 +1,23 @@
+module Paginators
+  class ForumTopic < Base
+    attr_accessor :forum_topic, :forum_posts
+    
+    def initialize(forum_topic, forum_posts)
+      @forum_topic = forum_topic
+      @forum_posts = forum_posts
+    end
+    
+    protected
+      def total_pages
+        forum_posts.total_pages
+      end
+      
+      def current_page
+        forum_posts.current_page
+      end
+      
+      def paginated_link(template, page)
+        template.link_to(page, template.forum_topic_path(forum_topic, :page => page))
+      end
+  end
+end