Add uservoice plugin

plugins/uservoice/lib/foodsoft_uservoice.rb

@@ -0,0 +1,52 @@
+require "content_for_in_controllers"
+require "foodsoft_uservoice/engine"
+
+module FoodsoftUservoice
+  # enabled when configured, but can still be disabled by use_uservoice option
+  def self.enabled?
+    FoodsoftConfig[:use_uservoice] != false and FoodsoftConfig[:uservoice]
+  end
+
+  module LoadUservoice
+    def self.included(base) # :nodoc:
+      base.class_eval do
+        before_filter :add_uservoice_script
+
+        protected
+
+        def add_uservoice_script
+          return unless FoodsoftUservoice.enabled?
+
+          # include uservoice javascript
+          api_key = FoodsoftConfig[:uservoice]['api_key']
+          js_pre = "UserVoice=window.UserVoice||[];"
+          js_load = "var uv=document.createElement('script');uv.type='text/javascript';uv.async=true;uv.src='//widget.uservoice.com/#{view_context.j api_key}.js';var s=document.getElementsByTagName('script')[0];s.parentNode.insertBefore(uv,s);"
+
+          # configuration
+          sections = FoodsoftConfig[:uservoice].reject {|k,v| k=='api_key'}
+          sections.each_pair do |k,v|
+            if k == 'identify'
+              v['id'] = current_user.try(:id) if v.include?('id')
+              v['name'] = current_user.try(:display) if v.include?('name')
+              v['email'] = current_user.try(:email) if v.include?('email')
+              v['created_at'] = current_user.try {|u| u.created_on.to_i} if v.include?('created_at')
+            elsif k == 'set'
+              v['locale'] = I18n.locale
+            end
+            js_load += "UserVoice.push(#{[k, v].to_json});"
+          end
+
+          # skip uservoice when serving mobile pages (using jquery mobile, a bit of a hack)
+          js_load = "$(function() { if(!$('[data-role=page]')[0]){#{js_load}} });"
+
+          # include in layout
+          content_for :javascript, view_context.javascript_tag(js_pre+js_load)
+        end
+      end
+    end
+  end
+end
+
+ActiveSupport.on_load(:after_initialize) do
+  ApplicationController.send :include, FoodsoftUservoice::LoadUservoice
+end