diff --git a/actionpack/lib/action_view/helpers/atom_feed_helper.rb b/actionpack/lib/action_view/helpers/atom_feed_helper.rb index ebb1cb34bc2f6..e65d5d1f60d32 100644 --- a/actionpack/lib/action_view/helpers/atom_feed_helper.rb +++ b/actionpack/lib/action_view/helpers/atom_feed_helper.rb @@ -17,7 +17,7 @@ module AtomFeedHelper # # GET /posts.atom # def index # @posts = Post.find(:all) - # + # # respond_to do |format| # format.html # format.atom @@ -29,12 +29,12 @@ module AtomFeedHelper # atom_feed do |feed| # feed.title("My great blog!") # feed.updated((@posts.first.created_at)) - # + # # for post in @posts # feed.entry(post) do |entry| # entry.title(post.title) # entry.content(post.body, :type => 'html') - # + # # entry.author do |author| # author.name("DHH") # end @@ -47,8 +47,9 @@ module AtomFeedHelper # * :language: Defaults to "en-US". # * :root_url: The HTML alternative that this feed is doubling for. Defaults to / on the current host. # * :url: The URL for this feed. Defaults to the current URL. - # * :schema_date: The date at which the tag scheme for the feed was first used. A good default is the year you - # created the feed. See http://feedvalidator.org/docs/error/InvalidTAG.html for more information. If not specified, + # * :id: The id for this feed. Defaults to "tag:#{request.host},#{options[:schema_date]}:#{request.request_uri.split(".")[0]}" + # * :schema_date: The date at which the tag scheme for the feed was first used. A good default is the year you + # created the feed. See http://feedvalidator.org/docs/error/InvalidTAG.html for more information. If not specified, # 2005 is used (as an "I don't care" value). # # Other namespaces can be added to the root element: @@ -81,7 +82,7 @@ def atom_feed(options = {}, &block) else options[:schema_date] = "2005" # The Atom spec copyright date end - + xml = options[:xml] || eval("xml", block.binding) xml.instruct! @@ -89,10 +90,10 @@ def atom_feed(options = {}, &block) feed_opts.merge!(options).reject!{|k,v| !k.to_s.match(/^xml/)} xml.feed(feed_opts) do - xml.id("tag:#{request.host},#{options[:schema_date]}:#{request.request_uri.split(".")[0]}") + xml.id(options[:id] || "tag:#{request.host},#{options[:schema_date]}:#{request.request_uri.split(".")[0]}") xml.link(:rel => 'alternate', :type => 'text/html', :href => options[:root_url] || (request.protocol + request.host_with_port)) xml.link(:rel => 'self', :type => 'application/atom+xml', :href => options[:url] || request.url) - + yield AtomFeedBuilder.new(xml, self, options) end end @@ -102,7 +103,7 @@ class AtomFeedBuilder def initialize(xml, view, feed_options = {}) @xml, @view, @feed_options = xml, view, feed_options end - + # Accepts a Date or Time object and inserts it in the proper format. If nil is passed, current time in UTC is used. def updated(date_or_time = nil) @xml.updated((date_or_time || Time.now.utc).xmlschema) @@ -115,9 +116,10 @@ def updated(date_or_time = nil) # * :published: Time first published. Defaults to the created_at attribute on the record if one such exists. # * :updated: Time of update. Defaults to the updated_at attribute on the record if one such exists. # * :url: The URL for this entry. Defaults to the polymorphic_url for the record. + # * :id: The ID for this entry. Defaults to "tag:#{@view.request.host},#{@feed_options[:schema_date]}:#{record.class}/#{record.id}" def entry(record, options = {}) - @xml.entry do - @xml.id("tag:#{@view.request.host},#{@feed_options[:schema_date]}:#{record.class}/#{record.id}") + @xml.entry do + @xml.id(options[:id] || "tag:#{@view.request.host},#{@feed_options[:schema_date]}:#{record.class}/#{record.id}") if options[:published] || (record.respond_to?(:created_at) && record.created_at) @xml.published((options[:published] || record.created_at).xmlschema) diff --git a/actionpack/test/template/atom_feed_helper_test.rb b/actionpack/test/template/atom_feed_helper_test.rb index 9f7e5b4c6c866..ef31ab2c76885 100644 --- a/actionpack/test/template/atom_feed_helper_test.rb +++ b/actionpack/test/template/atom_feed_helper_test.rb @@ -67,6 +67,24 @@ class ScrollsController < ActionController::Base entry.content(scroll.body, :type => 'html') entry.tag!('app:edited', Time.now) + entry.author do |author| + author.name("DHH") + end + end + end + end + EOT + FEEDS["feed_with_overridden_ids"] = <<-EOT + atom_feed({:id => 'tag:test.rubyonrails.org,2008:test/'}) do |feed| + feed.title("My great blog!") + feed.updated((@scrolls.first.created_at)) + + for scroll in @scrolls + feed.entry(scroll, :id => "tag:test.rubyonrails.org,2008:"+scroll.id.to_s) do |entry| + entry.title(scroll.title) + entry.content(scroll.body, :type => 'html') + entry.tag!('app:edited', Time.now) + entry.author do |author| author.name("DHH") end @@ -79,7 +97,7 @@ def index Scroll.new(1, "1", "Hello One", "Something COOL!", Time.utc(2007, 12, 12, 15), Time.utc(2007, 12, 12, 15)), Scroll.new(2, "2", "Hello Two", "Something Boring", Time.utc(2007, 12, 12, 15)), ] - + render :inline => FEEDS[params[:id]], :type => :builder end @@ -98,21 +116,21 @@ def setup @request.host = "www.nextangle.com" end - + def test_feed_should_use_default_language_if_none_is_given with_restful_routing(:scrolls) do get :index, :id => "defaults" assert_match %r{xml:lang="en-US"}, @response.body end end - + def test_feed_should_include_two_entries with_restful_routing(:scrolls) do get :index, :id => "defaults" assert_select "entry", 2 end end - + def test_entry_should_only_use_published_if_created_at_is_present with_restful_routing(:scrolls) do get :index, :id => "defaults" @@ -167,7 +185,16 @@ def test_feed_should_include_atomPub_namespace end end - private + def test_feed_should_allow_overriding_ids + with_restful_routing(:scrolls) do + get :index, :id => "feed_with_overridden_ids" + assert_select "id", :text => "tag:test.rubyonrails.org,2008:test/" + assert_select "entry id", :text => "tag:test.rubyonrails.org,2008:1" + assert_select "entry id", :text => "tag:test.rubyonrails.org,2008:2" + end + end + +private def with_restful_routing(resources) with_routing do |set| set.draw do |map|