add javascript translations, darken background and other confirm

app/controllers/user_controller.rb

@@ -5,8 +5,7 @@ class UserController < ApplicationController
   alias :list :active_list
 
   def home
-    flash.now[:notice] = t('messages.the_list_has_been_closed', list: List.model_name.human) if params[:list_closed].present?
-    flash.now[:notice] = t("messages.#{params[:message]}") if params[:message].present? && params[:message] =~ /^\w+$/
+    handle_message_params
     render layout: 'phone'
   end
 
@@ -52,6 +51,7 @@ class UserController < ApplicationController
     @supplier = list.supplier
     respond_to do |format|
       format.html do
+        handle_message_params
         render layout: 'phone'
       end
       format.json do
@@ -260,4 +260,10 @@ class UserController < ApplicationController
       render json: {occupied: false}
     end
   end
+
+  private
+  def handle_message_params
+    flash.now[:notice] = t('messages.the_list_has_been_closed', list: List.model_name.human) if params[:list_closed].present?
+    flash.now[:notice] = t("messages.#{params[:message]}", list: List.model_name.human, supplier: Supplier.model_name.human) if params[:message].present? && params[:message] =~ /^\w+$/
+  end
 end