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}"
plural_klass_name = "DublinCore#{Utils.to_class_name(plural_name)}"
klass.def_classed_elements(full_name, "value", plural_klass_name,
full_plural_name, name)
klass.module_eval(" def new_#{full_name}(value=nil)
_#{full_name} = #{full_plural_name}.new_#{name}
_#{full_name}.value = value
if block_given?
yield _#{full_name}
else
_#{full_name}
end
end
", __FILE__, __LINE__ + 1)
end
klass.module_eval(" # For backward compatibility
alias #{DC_PREFIX}_rightses #{DC_PREFIX}_rights_list
", __FILE__, __LINE__ + 1)
end