added tag v1_9_0_4

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 111 insertions, 0 deletions

diff --git a/trunk/lib/rss/maker/image.rb b/trunk/lib/rss/maker/image.rb
new file mode 100644
index 0000000000..b95cf4c714
--- /dev/null
+++ b/trunk/lib/rss/maker/image.rb
@@ -0,0 +1,111 @@
+require 'rss/image'
+require 'rss/maker/1.0'
+require 'rss/maker/dublincore'
+
+module RSS
+  module Maker
+    module ImageItemModel
+      def self.append_features(klass)
+        super
+
+        name = "#{RSS::IMAGE_PREFIX}_item"
+        klass.def_classed_element(name)
+      end
+
+      def self.install_image_item(klass)
+	klass.module_eval(<<-EOC, __FILE__, __LINE__ + 1)
+          class ImageItem < ImageItemBase
+            DublinCoreModel.install_dublin_core(self)
+          end
+EOC
+      end
+
+      class ImageItemBase < Base
+        include Maker::DublinCoreModel
+
+        attr_accessor :about, :resource, :image_width, :image_height
+        add_need_initialize_variable("about")
+        add_need_initialize_variable("resource")
+        add_need_initialize_variable("image_width")
+        add_need_initialize_variable("image_height")
+        alias width= image_width=
+        alias width image_width
+        alias height= image_height=
+        alias height image_height
+
+        def have_required_values?
+          @about
+        end
+
+        def to_feed(feed, current)
+          if current.respond_to?(:image_item=) and have_required_values?
+            item = current.class::ImageItem.new
+            setup_values(item)
+            setup_other_elements(item)
+            current.image_item = item
+          end
+        end
+      end
+    end
+
+    module ImageFaviconModel
+      def self.append_features(klass)
+        super
+
+        name = "#{RSS::IMAGE_PREFIX}_favicon"
+        klass.def_classed_element(name)
+      end
+
+      def self.install_image_favicon(klass)
+	klass.module_eval(<<-EOC, __FILE__, __LINE__ + 1)
+          class ImageFavicon < ImageFaviconBase
+            DublinCoreModel.install_dublin_core(self)
+          end
+        EOC
+      end
+
+      class ImageFaviconBase < Base
+        include Maker::DublinCoreModel
+
+        attr_accessor :about, :image_size
+        add_need_initialize_variable("about")
+        add_need_initialize_variable("image_size")
+        alias size image_size
+        alias size= image_size=
+
+        def have_required_values?
+          @about and @image_size
+        end
+
+        def to_feed(feed, current)
+          if current.respond_to?(:image_favicon=) and have_required_values?
+            favicon = current.class::ImageFavicon.new
+            setup_values(favicon)
+            setup_other_elements(favicon)
+            current.image_favicon = favicon
+          end
+        end
+      end
+    end
+
+    class ChannelBase; include Maker::ImageFaviconModel; end
+    
+    class ItemsBase
+      class ItemBase; include Maker::ImageItemModel; end
+    end
+
+    makers.each do |maker|
+      maker.module_eval(<<-EOC, __FILE__, __LINE__ + 1)
+        class Channel
+          ImageFaviconModel.install_image_favicon(self)
+        end
+
+        class Items
+          class Item
+            ImageItemModel.install_image_item(self)
+          end
+        end
+      EOC
+    end
+  end
+end