Module: RSS::Maker::DublinCoreModel

Included in:
ChannelBase, ImageBase, ImageFaviconModel::ImageFaviconBase, ImageItemModel::ImageItemBase, ItemsBase::ItemBase, TextinputBase
Defined in:
lib/rss/maker/dublincore.rb

Class Method Summary collapse

Class Method Details

.append_features(klass) ⇒ Object 



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# File 'lib/rss/maker/dublincore.rb', line 7

def self.append_features(klass)
  super

  ::RSS::DublinCoreModel::ELEMENT_NAME_INFOS.each do |name, plural_name|
    plural_name ||= "#{name}s"
    full_name = "#{RSS::DC_PREFIX}_#{name}"
    full_plural_name = "#{RSS::DC_PREFIX}_#{plural_name}"
    klass_name = Utils.to_class_name(name)
    plural_klass_name = "DublinCore#{Utils.to_class_name(plural_name)}"
    full_plural_klass_name = "self.class::#{plural_klass_name}"
    full_klass_name = "#{full_plural_klass_name}::#{klass_name}"
    klass.add_need_initialize_variable(full_plural_name,
                                       "make_#{full_plural_name}")
    klass.add_other_element(full_plural_name)
    klass.module_eval(<<-EOC, __FILE__, __LINE__+1)
      attr_accessor :#{full_plural_name}
      def make_#{full_plural_name}
        #{full_plural_klass_name}.new(@maker)
      end
      
      def setup_#{full_plural_name}(rss, current)
        @#{full_plural_name}.to_rss(rss, current)
      end

      def #{full_name}
        @#{full_plural_name}[0] and @#{full_plural_name}[0].value
      end
      
      def #{full_name}=(new_value)
        @#{full_plural_name}[0] = #{full_klass_name}.new(self)
        @#{full_plural_name}[0].value = new_value
      end
EOC
  end
end

.install_dublin_core(klass) ⇒ Object 



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# File 'lib/rss/maker/dublincore.rb', line 85

def self.install_dublin_core(klass)
  ::RSS::DublinCoreModel::ELEMENT_NAME_INFOS.each do |name, plural_name|
    plural_name ||= "#{name}s"
    klass_name = Utils.to_class_name(name)
    plural_klass_name = "DublinCore#{Utils.to_class_name(plural_name)}"
    full_klass_name = "DublinCore#{klass_name}"
    klass.module_eval(<<-EOC, *Utils.get_file_and_line_from_caller(1))
    class #{plural_klass_name} < #{plural_klass_name}Base
      class #{klass_name} < #{klass_name}Base
        def to_rss(rss, current)
          if value and current.respond_to?(:dc_#{name})
            new_item = current.class::#{full_klass_name}.new(value)
            current.dc_#{plural_name} << new_item
          end
        end
      end
    end
EOC
  end
end