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Генериране на RSS в Rails сайт/приложение
Примерно генериране на RSS в Rails сайт/приложение. Примера е от кода на sharesnippets.com
Controller:
def rss begin user = User.find_by_login(params[:user]) @page_title = user.login + " at www.sharesnippets.com" @posts = Post.find :all, :conditions => {:private => false, :user_id => user.id}, :order => "created_at desc" respond_to do |format| format.xml { render :layout => false } end rescue flash[:notice] = 'Няма такъв потребител !' redirect_to root_url return false end end
View: rss.xml.builder
xml.instruct! xml.rss "version" => "2.0", "xmlns:dc" => "http://purl.org/dc/elements/1.1/" do xml.channel do xml.title @page_title xml.link root_url xml.pubDate CGI.rfc1123_date(@posts.first.updated_at) if @posts.any? xml.description @page_title @posts.each do |post| xml.item do xml.title post.title xml.link url_for(:only_path => false, :controller => 'posts', :action => 'show', :id => post.permalink) xml.description post.body.gsub(/\n/, "<br />") xml.pubDate CGI.rfc1123_date(post.created_at) xml.guid url_for(:only_path => false, :controller => 'posts', :action => 'show',:id => post.permalink) xml.author post.user.login end end end end


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