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# File 'lib/pox_paginate/will_paginate/collection_extensions.rb', line 4
def self.included(klass)
klass.class_eval do
def to_xml(options = {})
raise "Not all elements respond to to_xml" unless all? { |e| e.respond_to? :to_xml }
require 'builder' unless defined?(Builder)
options = options.dup
options[:root] ||= all? { |e| e.is_a?(first.class) && first.class.to_s != "Hash" } ? first.class.to_s.underscore.pluralize : "records"
options[:children] ||= options[:root].singularize
options[:indent] ||= 2
options[:builder] ||= Builder::XmlMarkup.new(:indent => options[:indent])
root = options.delete(:root).to_s
children = options.delete(:children)
if !options.has_key?(:dasherize) || options[:dasherize]
root = root.dasherize
end
options[:builder].instruct! unless options.delete(:skip_instruct)
opts = options.merge({ :root => children })
xml = options[:builder]
if empty?
xml.tag!(root, options[:skip_types] ? {} : {:type => "array", :current_page => current_page, :per_page => per_page, :total_entries => total_entries})
else
xml.tag!(root, options[:skip_types] ? {} : {:type => "array", :current_page => current_page, :per_page => per_page, :total_entries => total_entries}) {
yield xml if block_given?
each { |e| e.to_xml(opts.merge({ :skip_instruct => true })) }
}
end
end
end
end
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