Module | ActionView::Helpers::AtomFeedHelper |
In: |
vendor/rails/actionpack/lib/action_view/helpers/atom_feed_helper.rb
|
Full usage example:
config/routes.rb: ActionController::Routing::Routes.draw do |map| map.resources :posts map.root :controller => "posts" end app/controllers/posts_controller.rb: class PostsController < ApplicationController::Base # GET /posts.html # GET /posts.atom def index @posts = Post.find(:all) respond_to do |format| format.html format.atom end end end app/views/posts/index.atom.builder: 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 end end end
The options are for atom_feed are:
atom_feed yields a AtomFeedBuilder instance.
# File vendor/rails/actionpack/lib/action_view/helpers/atom_feed_helper.rb, line 52 52: def atom_feed(options = {}, &block) 53: xml = options[:xml] || eval("xml", block.binding) 54: xml.instruct! 55: 56: xml.feed "xml:lang" => options[:language] || "en-US", "xmlns" => 'http://www.w3.org/2005/Atom' do 57: xml.id("tag:#{request.host}:#{request.request_uri.split(".")[0].gsub("/", "")}") 58: xml.link(:rel => 'alternate', :type => 'text/html', :href => options[:root_url] || (request.protocol + request.host_with_port)) 59: 60: if options[:url] 61: xml.link(:rel => 'self', :type => 'application/atom+xml', :href => options[:url] || request.url) 62: end 63: 64: yield AtomFeedBuilder.new(xml, self) 65: end 66: end