1 files changed, 23 insertions, 92 deletions
diff --git a/lib/rss/maker/trackback.rb b/lib/rss/maker/trackback.rb
index 4ae6164f68..278fe53ebe 100644
--- a/lib/rss/maker/trackback.rb
+++ b/lib/rss/maker/trackback.rb
@@ -8,57 +8,15 @@ module RSS
       def self.append_features(klass)
         super
 
-        name = "#{RSS::TRACKBACK_PREFIX}_ping"
-        klass.add_need_initialize_variable(name)
-        klass.add_other_element(name)
-        klass.module_eval(<<-EOC, __FILE__, __LINE__+1)
-          attr_accessor :#{name}
-          def setup_#{name}(rss, current)
-            if #{name} and current.respond_to?(:#{name}=)
-              current.#{name} = #{name}
-            end
-          end
-        EOC
-
-        name = "#{RSS::TRACKBACK_PREFIX}_abouts"
-        klass.add_need_initialize_variable(name, "make_#{name}")
-        klass.add_other_element(name)
-        klass.module_eval(<<-EOC, __FILE__, __LINE__+1)
-          attr_accessor :#{name}
-          def make_#{name}
-            self.class::TrackBackAbouts.new(self)
-          end
-
-          def setup_#{name}(rss, current)
-            @#{name}.to_rss(rss, current)
-          end
-        EOC
+        klass.def_other_element("#{RSS::TRACKBACK_PREFIX}_ping")
+        klass.def_classed_elements("#{RSS::TRACKBACK_PREFIX}_about", "value",
+                                   "TrackBackAbouts")
       end
 
-      class TrackBackAboutsBase
-        include Base
-
-        def_array_element("abouts")
-        
-        def new_about
-          about = self.class::TrackBackAbout.new(@maker)
-          @abouts << about
-          if block_given?
-            yield about
-          else
-            about
-          end
-        end
-
-        def to_rss(rss, current)
-          @abouts.each do |about|
-            about.to_rss(rss, current)
-          end
-        end
-        
-        class TrackBackAboutBase
-          include Base
+      class TrackBackAboutsBase < Base
+        def_array_element("about", nil, "TrackBackAbout")
 
+        class TrackBackAboutBase < Base
           attr_accessor :value
           add_need_initialize_variable("value")
           
@@ -66,65 +24,38 @@ module RSS
           alias_method(:resource=, :value=)
           alias_method(:content, :value)
           alias_method(:content=, :value=)
-        
+
           def have_required_values?
             @value
           end
-          
-        end
-      end
-    end
-
-    class ItemsBase
-      class ItemBase; include TrackBackModel; end
-    end
 
-    class RSS10
-      class Items
-        class Item
-          class TrackBackAbouts < TrackBackAboutsBase
-            class TrackBackAbout < TrackBackAboutBase
-              def to_rss(rss, current)
-                if resource
-                  about = ::RSS::TrackBackModel10::TrackBackAbout.new(resource)
-                  current.trackback_abouts << about
-                end
-              end
+          def to_feed(feed, current)
+            if current.respond_to?(:trackback_abouts) and have_required_values?
+              about = current.class::TrackBackAbout.new
+              setup_values(about)
+              setup_other_elements(about)
+              current.trackback_abouts << about
             end
           end
         end
       end
     end
 
-    class RSS09
-      class Items
-        class Item
-          class TrackBackAbouts < TrackBackAboutsBase
-            def to_rss(*args)
-            end
-            class TrackBackAbout < TrackBackAboutBase
-            end
-          end
-        end
-      end
+    class ItemsBase
+      class ItemBase; include TrackBackModel; end
     end
-    
-    class RSS20
-      class Items
-        class Item
-          class TrackBackAbouts < TrackBackAboutsBase
-            class TrackBackAbout < TrackBackAboutBase
-              def to_rss(rss, current)
-                if content
-                  about = ::RSS::TrackBackModel20::TrackBackAbout.new(content)
-                  current.trackback_abouts << about
-                end
+
+    makers.each do |maker|
+      maker.module_eval(<<-EOC, __FILE__, __LINE__ + 1)
+        class Items
+          class Item
+            class TrackBackAbouts < TrackBackAboutsBase
+              class TrackBackAbout < TrackBackAboutBase
               end
             end
           end
         end
-      end
+      EOC
     end
-    
   end
 end