adds feature flags for omniauth login buttons/controls

Conflicts:
	app/controllers/users/omniauth_callbacks_controller.rb
	app/views/devise/_omniauth_form.html.erb

app/controllers/users/omniauth_callbacks_controller.rb

@@ -1,15 +1,15 @@
 class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController
 
   def twitter
-    sign_in_with :twitter
+    sign_in_with :twitter_login, :twitter
   end
 
   def facebook
-    sign_in_with :facebook
+    sign_in_with :facebook_login, :facebook
   end
 
   def google_oauth2
-    sign_in_with :google_oauth2
+    sign_in_with :google_login, :google_oauth2
   end
 
   def after_sign_in_path_for(resource)
@@ -22,7 +22,9 @@ class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController
 
   private
 
-    def sign_in_with(provider)
+    def sign_in_with(feature, provider)
+      raise ActionController::RoutingError.new('Not Found') unless Setting["feature.#{feature}"]
+
       auth = env["omniauth.auth"]
 
       identity = Identity.first_or_create_from_oauth(auth)

app/views/devise/_omniauth_form.html.erb

@@ -1,12 +1,35 @@
-<% if current_page?(new_user_session_path) %>
+<% if feature?(:twitter_login) || feature?(:facebook_login) || feature?(:google_login) %>
+
+  <% if current_page?(new_user_session_path) %>
+
+    <% if feature? :twitter_login %>
       <%= link_to t("omniauth.twitter.sign_in"), user_omniauth_authorize_path(:twitter), class: "button-twitter button radius expand" %>
+    <% end %>
+
+    <% if feature? :facebook_login %>
       <%= link_to t("omniauth.facebook.sign_in"), user_omniauth_authorize_path(:facebook), class: "button-facebook button radius expand" %>
+    <% end %>
+
+    <% if feature? :google_login %>
       <%= link_to t("omniauth.google_oauth2.sign_in"), user_omniauth_authorize_path(:google_oauth2), class: "button-google button radius expand" %>
+    <% end %>
+
     <hr/>
-<% elsif current_page?(new_user_registration_path) %>
+  <% elsif current_page?(new_user_registration_path) %>
+
+    <% if feature? :twitter_login %>
       <%= link_to t("omniauth.twitter.sign_up"), user_omniauth_authorize_path(:twitter), class: "button-twitter button radius expand" %>
+    <% end %>
+
+    <% if feature? :facebook_login %>
       <%= link_to t("omniauth.facebook.sign_up"), user_omniauth_authorize_path(:facebook), class: "button-facebook button radius expand" %>
+    <% end %>
+
+    <% if feature? :google_login %>
       <%= link_to t("omniauth.google_oauth2.sign_up"), user_omniauth_authorize_path(:google_oauth2), class: "button-google button radius expand" %>
-  <p>Al hacer login con una red social, usted está aceptando los términos legales.</p>
+    <% end %>
+
     <hr/>
+  <% end %>
+
 <% end %>

db/dev_seeds.rb

@@ -20,6 +20,9 @@ Setting.create(key: 'org_name', value: 'Consul')
 Setting.create(key: 'place_name', value: 'City')
 Setting.create(key: 'feature.debates', value: "true")
 Setting.create(key: 'feature.spending_proposals', value: "true")
+Setting.create(key: 'feature.twitter_login', value: "true")
+Setting.create(key: 'feature.facebook_login', value: "true")
+Setting.create(key: 'feature.google_login', value: "true")
 
 puts "Creating Geozones"
 ('A'..'Z').each{ |i| Geozone.create(name: "District #{i}") }

db/seeds.rb

@@ -53,3 +53,6 @@ Setting["place_name"] = "Consul-land"
 # Feature flags
 Setting['feature.debates'] = true
 Setting['feature.spending_proposals'] = true
+Setting['feature.twitter_login'] = true
+Setting['feature.facebook_login'] = true
+Setting['feature.google_login'] = true