Add noindex meta tag for invisible shops and staging environment

app/controllers/enterprises_controller.rb

@@ -7,7 +7,7 @@ class EnterprisesController < BaseController
 
   # These prepended filters are in the reverse order of execution
   prepend_before_filter :set_order_cycles, :require_distributor_chosen, :reset_order, only: :shop
-  before_filter :check_stock_levels, only: :shop
+  before_filter :check_stock_levels, :set_noindex_meta_tag, only: :shop
 
   before_filter :clean_permalink, only: :check_permalink
   before_filter :enable_embedded_shopfront
@@ -85,4 +85,8 @@ class EnterprisesController < BaseController
     order_cycle_options = OrderCycle.active.with_distributor(distributor)
     order.order_cycle = order_cycle_options.first if order_cycle_options.count == 1
   end
+
+  def set_noindex_meta_tag
+    @noindex_meta_tag = true unless current_distributor.visible?
+  end
 end

app/views/layouts/darkswarm.html.haml

@@ -5,6 +5,8 @@
     %meta{property: "og:title", content: content_for?(:title) ? yield(:title) : t(:title)}
     %meta{property: "og:description", content: content_for?(:description) ? yield(:description) : t(:site_meta_description)}
     %meta{property: "og:image", content: content_for?(:image) ? yield(:image) : ContentConfig.logo.url}
+    - if !Rails.env.production? || @noindex_meta_tag
+      %meta{name: "robots", content: "noindex"}
     %title= content_for?(:title) ? "#{yield(:title)} - #{t(:title)}".html_safe : "#{t(:welcome_to)} #{t(:title)}"
     - if Rails.env.production?
       = favicon_link_tag