Added captcha configuration stuff

app/controllers/admin/captcha_settings_controller.rb

@@ -0,0 +1,11 @@
+class Admin::CaptchaSettingsController < Admin::BaseController
+  def update
+    Spree::Captcha::Config.set(params[:preferences])
+
+    respond_to do |format|
+      format.html {
+        redirect_to admin_captcha_settings_path
+      }
+    end
+  end
+end

app/models/captcha_configuration.rb

@@ -0,0 +1,8 @@
+class CaptchaConfiguration < Configuration
+  THEMES = ['red', 'white', 'blackglass', 'clean', 'custom']
+
+  # this keys works for localhost
+  preference :private_key, :string, :default => '6LfIsgEAAAAAAGfB6Z0lEUtdL3GVuBkRa9cYlMZz'
+  preference :public_key, :string, :default => '6LfIsgEAAAAAALpT20eiC3RslZQmmCbiNS-AUvSe'
+  preference :theme, :string, :default => 'red'
+end

app/views/admin/captcha_settings/edit.html.erb

@@ -0,0 +1,22 @@
+<%= render :partial => 'admin/shared/configuration_menu' %>
+
+<h1><%= t("captcha.captcha_settings") %></h1>
+
+<% form_tag(admin_captcha_settings_path, :method => :put) do -%>
+  <p>
+    <label><%= t("captcha.public_key") %>:</label>
+    <%= text_field_tag('preferences[public_key]', Spree::Captcha::Config[:public_key], :size => 40) %>
+  </p>
+  <p>
+    <label><%= t('captcha.private_key') %>:</label>
+    <%= text_field_tag('preferences[private_key]', Spree::Captcha::Config[:private_key], :size => 40)%>
+  </p>
+  <p>
+    <label><%= t('captcha.theme') %>:</label>
+    <%= select_tag('preferences[theme]', options_for_select(CaptchaConfiguration::THEMES, Spree::Captcha::Config[:theme])) %>
+  </p>
+  <p class="form-buttons">
+    <%= button t('update') %>
+    <%= t("or") %> <%= link_to t("cancel"), admin_captcha_settings_url %>
+  </p>
+<% end -%>

app/views/admin/captcha_settings/show.html.erb

@@ -0,0 +1,22 @@
+<%= render :partial => 'admin/shared/configuration_menu' %>
+
+<h1><%= t("captcha.captcha_settings") %></h1>
+
+<table>
+  <tr>
+    <th scope="row"><%= t("captcha.public_key") %>:</th>
+    <td><%= Spree::Captcha::Config[:public_key] %></td>
+  </tr>
+  <tr>
+    <th scope="row"><%= t("captcha.private_key") %>:</th>
+    <td><%=  Spree::Captcha::Config[:private_key] %></td>
+  </tr>
+  <tr>
+    <th scope="row"><%= t("captcha.theme") %>:</th>
+    <td><%=  Spree::Captcha::Config[:theme] %></td>
+  </tr>
+</table>
+
+<p>
+  <%= link_to_with_icon('edit', t("edit"), edit_admin_captcha_settings_path) %>
+</p>

app/views/products/tell_a_friend.html.erb

@@ -6,7 +6,6 @@
     <%= f.label(:sender_name, t('email_to_friend.sender_name')) %><br/>
     <%= f.text_field(:sender_name) %>
   </p>
-
   <p>
     <%= f.label(:sender_email, t('email_to_friend.sender_email')) %><br/>
     <%= f.text_field(:sender_email) %>
@@ -23,9 +22,7 @@
     <%= f.label(:message, t('email_to_friend.message')) %><br/>
     <%= f.text_area(:message) %>
   </p>
-
-  <%= recaptcha_tags :public_key => Spree::Config[:recaptcha_public_key] %>
-
+  <%= recaptcha_tags :public_key => Spree::Captcha::Config[:public_key], :display => {:theme => Spree::Captcha::Config[:theme]} %>
   <p>
     <%= f.submit(t('email_to_friend.send_message')) %>
   </p>

config/locales/en-US.yml

@@ -12,3 +12,10 @@ en-US:
     mail_sent_to: "Mail sent to {{email}} "
     send_to_other: "Send to other friend"
     you_would_like_this: "I think you would like this item"
+
+  captcha:
+    captcha_settings: "Captcha Settings"
+    public_key: "Public key"
+    private_key: "Private key"
+    manage_keys: "Manage your (re)captcha keys"
+    theme: "Theme"

config/locales/es.yml

@@ -12,3 +12,9 @@ es:
     mail_sent_to: "Mensaje enviado a {{email}} "
     send_to_other: "Enviar a otro amigo"
     you_would_like_this: "Creo que este artículo te gustará"
+  captcha:
+    captcha_settings: "Configuracion de Captcha"
+    public_key: "Llave pública"
+    private_key: "Llave privada"
+    manage_keys: "Administrar tus llaves de recaptcha."
+    theme: "Tema"

config/routes.rb

@@ -2,6 +2,6 @@
 
 map.resources :products, :member => { :tell_a_friend => :get, :mail_to_friend => :put }
 
-# map.namespace :admin do |admin|
-#   admin.resources :whatever
-# end
+map.namespace :admin do |admin|
+  admin.resource :captcha_settings
+end

email_to_friend_extension.rb

@@ -17,35 +17,20 @@ def self.require_gems(config)
   end
 
   def activate
-    AppConfiguration.class_eval do
-      # this keys works for localhost
-      preference :recaptcha_private_key, :string, :default => '6LfIsgEAAAAAAGfB6Z0lEUtdL3GVuBkRa9cYlMZz'
-      preference :recaptcha_public_key, :string, :default => '6LfIsgEAAAAAALpT20eiC3RslZQmmCbiNS-AUvSe'
-    end
-
     ProductsController.class_eval do
       include TellFriendActions
     end
 
-    # Add your extension tab to the admin.
-    # Requires that you have defined an admin controller:
-    # app/controllers/admin/yourextension_controller
-    # and that you mapped your admin in config/routes
+    Admin::ConfigurationsController.class_eval do
+      before_filter :add_captcha_settings_links, :only => :index
 
-    #Admin::BaseController.class_eval do
-    #  before_filter :add_yourextension_tab
-    #
-    #  def add_yourextension_tab
-    #    # add_extension_admin_tab takes an array containing the same arguments expected
-    #    # by the tab helper method:
-    #    #   [ :extension_name, { :label => "Your Extension", :route => "/some/non/standard/route" } ]
-    #    add_extension_admin_tab [ :yourextension ]
-    #  end
-    #end
-
-    # make your helper avaliable in all views
-    # Spree::BaseController.class_eval do
-    #   helper YourHelper
-    # end
+      def add_captcha_settings_links
+        @extension_links << {
+          :link => admin_captcha_settings_path,
+          :link_text => t('captcha.captcha_settings'),
+          :description => t('captcha.manage_keys')
+        }
+      end
+    end
   end
 end

lib/spree/captcha/config.rb

@@ -0,0 +1,10 @@
+module Spree::Captcha
+  class Config < Spree::Config
+    class << self
+      def instance
+        return nil unless ActiveRecord::Base.connection.tables.include?('configurations')
+        CaptchaConfiguration.find_or_create_by_name("Captcha configuration")
+      end
+    end
+  end
+end

lib/tell_friend_actions.rb

@@ -13,7 +13,7 @@ def mail_to_friend
     respond_to do |format|
       format.html do
         if @mail_to_friend.valid? &&
-            verify_recaptcha(:private_key => Spree::Config[:recaptcha_private_key])
+            verify_recaptcha(:private_key => Spree::Captcha::Config[:private_key])
           flash[:notice] = I18n.t('email_to_friend.mail_sent_to', :email => @mail_to_friend.recipient_email)
           flash[:notice] << @template.link_to(I18n.t('email_to_friend.send_to_other'),
                                               tell_a_friend_product_path(@product))