require 'rss/trackback' require 'rss/maker/1.0' require 'rss/maker/2.0' module RSS module Maker module TrackBackModel def self.append_features(klass) super name = "#{RSS::TRACKBACK_PREFIX}_ping" klass.add_need_initialize_variable(name) klass.add_other_element(name) klass.__send__(:attr_accessor, name) klass.module_eval(<<-EOC, __FILE__, __LINE__) 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.__send__(:attr_accessor, name) klass.module_eval(<<-EOC, __FILE__, __LINE__) def make_#{name} self.class::TrackBackAbouts.new(self) end def setup_#{name}(rss, current) @#{name}.to_rss(rss, current) end EOC end class TrackBackAboutsBase include Base def_array_element("abouts") def new_about about = self.class::About.new(@maker) @abouts << about about end def to_rss(rss, current) @abouts.each do |about| about.to_rss(rss, current) end end class AboutBase include Base attr_accessor :value add_need_initialize_variable(:value) alias_method(:resource, :value) 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 About < AboutBase def to_rss(rss, current) if resource about = ::RSS::TrackBackModel10::About.new(resource) current.trackback_abouts << about end end end end end end end class RSS09 class Items class Item class TrackBackAbouts < TrackBackAboutsBase def to_rss(*args) end class About < AboutBase end end end end end class RSS20 class Items class Item class TrackBackAbouts < TrackBackAboutsBase class About < AboutBase def to_rss(rss, current) if content about = ::RSS::TrackBackModel20::About.new(content) current.trackback_abouts << about end end end end end end end end end