Module | ActionView::Helpers::AtomFeedHelper |
In: |
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 for atom_feed are:
Other namespaces can be added to the root element:
app/views/posts/index.atom.builder: atom_feed({'xmlns:app' => 'http://www.w3.org/2007/app', 'xmlns:openSearch' => 'http://a9.com/-/spec/opensearch/1.1/'}) do |feed| feed.title("My great blog!") feed.updated((@posts.first.created_at)) feed.tag!(openSearch:totalResults, 10) for post in @posts feed.entry(post) do |entry| entry.title(post.title) entry.content(post.body, :type => 'html') entry.tag!('app:edited', Time.now) entry.author do |author| author.name("DHH") end end end end
atom_feed yields an AtomFeedBuilder instance.