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class PagesController < ApplicationController
class PageNotFound < Exception; end
layout :choose_layout
rescue_from ActionView::MissingTemplate, :with => :render_404
rescue_from PageNotFound, :with => :render_404
def show
@page = StaticPage.find(params[:page])
if @page
respond_to do |format|
format.atom { render_atom_feed(@page) }
format.all { render_page(@page) }
end
else
raise PageNotFound.new
end
end
protected
def choose_layout
if @page && @page.props.layout
@page.props.layout
else
'application'
end
end
def render_atom_feed(root)
if root
@pages = root.all_children.order_by(:posted_at, :direction => :desc).limit(PAGINATION_SIZE)
if @pages.any?
render :file => 'layouts/blog/feed', :layout => false, :content_type => 'application/atom+xml'
else
render_404
end
end
end
end
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