Added custom language middleware, and tell our app to use it

index.js

@@ -3,6 +3,7 @@
 
 var kraken = require('kraken-js'),
     db = require('./lib/database'),
+    language = require('./lib/language'),
     app = {};
 
 
@@ -21,6 +22,7 @@ app.requestStart = function requestStart(server) {
 
 app.requestBeforeRoute = function requestBeforeRoute(server) {
     // Fired before routing occurs
+    server.use(language());
 };
 
 

lib/language.js

@@ -0,0 +1,21 @@
+/**
+ * Middleware for determining the language to show the user
+ */
+
+'use strict';
+
+module.exports = function () {
+
+    return function (req, res, next) {
+        //Pick up the language cookie.
+        var language = req.cookies.language;
+
+        //Set the locality for this response. The template will pick the appropriate bundle
+        if (language) {
+            res.locals.context = res.locals.context || {};
+            res.locals.context.locality = language;
+        }
+
+        next();
+    };
+};