Present a reCaptcha on the signup form to foreign visitors (judging from their IP address). Fixes #157 (at least as a starter).

1 files changed, 7 insertions, 2 deletions

diff --git a/app/controllers/user_controller.rb b/app/controllers/user_controller.rb
index d3c42c7f1..cd46b6ea4 100644
--- a/app/controllers/user_controller.rb
+++ b/app/controllers/user_controller.rb
@@ -118,10 +118,15 @@ class UserController < ApplicationController
     # Create new account form
     def signup
         work_out_post_redirect
-
+        @request_from_foreign_country = country_from_ip != MySociety::Config.get('ISO_COUNTRY_CODE', 'GB')
         # Make the user and try to save it
         @user_signup = User.new(params[:user_signup])
-        if !@user_signup.valid?
+        error = false
+        if @request_from_foreign_country && !verify_recaptcha
+            flash.now[:error] = _("There was an error with the words you entered, please try again.")
+            error = true
+        end
+        if error || !@user_signup.valid?
             # Show the form
             render :action => 'sign'
         else