honeypot

Gemfile.lock

@@ -6,7 +6,7 @@ GIT
 
 GIT
   remote: https://github.com/activescaffold/active_scaffold.git
-  revision: da126afef3d59bb0b1e8cbefb6af9186e0146275
+  revision: 082cf10d1b88c3f2d208480e9841d0468cb8b47f
   specs:
     active_scaffold (3.1.5)
       rails (~> 3.1.0)
@@ -94,7 +94,7 @@ GEM
       i18n (~> 0.4)
     ffi (1.0.9)
     fssm (0.2.7)
-    guard (0.8.6)
+    guard (0.8.7)
       thor (~> 0.14.6)
     guard-rspec (0.4.5)
       guard (>= 0.4.0)
@@ -203,7 +203,7 @@ GEM
       polyglot
       polyglot (>= 0.3.1)
     tzinfo (0.3.30)
-    uglifier (1.0.3)
+    uglifier (1.0.4)
       execjs (>= 0.3.0)
       multi_json (>= 1.0.2)
     warden (1.0.6)

app/controllers/application_controller.rb

@@ -2,6 +2,7 @@ class ApplicationController < ActionController::Base
   before_filter :authenticate_user!
   include SentientController
   protect_from_forgery
+  before_filter :check_honeypot
   
   rescue_from CanCan::AccessDenied, ActiveScaffold::ActionNotAllowed do |exception|
     flash.now[:error] = exception.message
@@ -35,4 +36,8 @@ class ApplicationController < ActionController::Base
   helper_method :client_remote_ip
   helper_method :respond_to
   
+  def check_honeypot
+    render :nothing => true if params[Settings.honeypot].present?
+  end
+  
 end

app/helpers/application_helper.rb

@@ -24,8 +24,8 @@ module ApplicationHelper
 
     messages = resource.errors.full_messages.map { |msg| content_tag(:li, msg) }.join
     sentence = I18n.t("errors.messages.not_saved",
-                      :count => resource.errors.count,
-                      :resource => resource.class.model_name.human.downcase)
+      :count => resource.errors.count,
+      :resource => resource.class.model_name.human.downcase)
 
     html = <<-HTML
     <div id="error_explanation">
@@ -37,4 +37,10 @@ module ApplicationHelper
     html.html_safe
   end
   
+  def honeypot
+    content_tag('div', :style => 'position: absolute; left: -2000px;') do
+      text_field_tag("#{Settings.honeypot}", nil, :tabindex => 900)
+    end
+  end
+  
 end

app/views/devise/registrations/new.html.erb

@@ -7,6 +7,8 @@
       <%= form_for(resource, :as => resource_name, :url => registration_path(resource_name)) do |f| %>
         <%= devise_error_messages! %>
       
+        <%= honeypot %>
+
         <div><%= f.label :first_name %><br />
           <%= f.text_field :first_name %></div>