From b5cdb1c46d8feeb38e2108d8051a91b5b8e8f4c2 Mon Sep 17 00:00:00 2001
From: Eric Martindale <eric@ericmartindale.com>
Date: Fri, 14 Feb 2014 19:20:55 +0000
Subject: [PATCH] Add support for dynamically setting segment.io key.

---
 app/views/includes/head.jade | 9 ++++++---
 config/config.js             | 3 +++
 config/express.js            | 6 ++++++
 3 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/app/views/includes/head.jade b/app/views/includes/head.jade
index d687416..9afe8d7 100644
--- a/app/views/includes/head.jade
+++ b/app/views/includes/head.jade
@@ -14,6 +14,9 @@ head
   link(rel='stylesheet', href='//fonts.googleapis.com/css?family=Ubuntu:300,400,500,700,400italic')
   link(rel='stylesheet', href='/lib/bootstrap/dist/css/bootstrap.min.css')
   link(rel='stylesheet', href='/css/main.min.css')
-  script(type='text/javascript').
-    window.analytics||(window.analytics=[]),window.analytics.methods=['identify','track','trackLink','trackForm','trackClick','trackSubmit','page','pageview','ab','alias','ready','group','on','once','off'],window.analytics.factory=function(t){return function(){var a=Array.prototype.slice.call(arguments);return a.unshift(t),window.analytics.push(a),window.analytics}};for(var i=0;i<window.analytics.methods.length;i++){var method=window.analytics.methods[i];window.analytics[method]=window.analytics.factory(method)}window.analytics.load=function(t){var a=document.createElement('script');a.type='text/javascript',a.async=!0,a.src=('https:'===document.location.protocol?'https://':'http://')+'d2dq2ahtl5zl1z.cloudfront.net/analytics.js/v1/'+t+'/analytics.min.js';var n=document.getElementsByTagName('script')[0];n.parentNode.insertBefore(a,n)},window.analytics.SNIPPET_VERSION='2.0.8',window.analytics.load('spackxb01g');
-    window.analytics.page();
+  
+  if (config.keys.segmentio)
+    script(type='text/javascript').
+      window.analytics||(window.analytics=[]),window.analytics.methods=['identify','track','trackLink','trackForm','trackClick','trackSubmit','page','pageview','ab','alias','ready','group','on','once','off'],window.analytics.factory=function(t){return function(){var a=Array.prototype.slice.call(arguments);return a.unshift(t),window.analytics.push(a),window.analytics}};for(var i=0;i<window.analytics.methods.length;i++){var method=window.analytics.methods[i];window.analytics[method]=window.analytics.factory(method)}window.analytics.load=function(t){var a=document.createElement('script');a.type='text/javascript',a.async=!0,a.src=('https:'===document.location.protocol?'https://':'http://')+'d2dq2ahtl5zl1z.cloudfront.net/analytics.js/v1/'+t+'/analytics.min.js';var n=document.getElementsByTagName('script')[0];n.parentNode.insertBefore(a,n)},window.analytics.SNIPPET_VERSION='2.0.8',
+      window.analytics.load('#{config.keys.segmentio}');
+      window.analytics.page();
diff --git a/config/config.js b/config/config.js
index dee5d68..f5e2384 100644
--- a/config/config.js
+++ b/config/config.js
@@ -68,4 +68,7 @@ module.exports = {
 
   // Time to refresh the currency rate. In minutes
   currencyRefresh: 10
+  , keys: {
+      segmentio: process.env.INSIGHT_SEGMENTIO_KEY
+    }
 };
diff --git a/config/express.js b/config/express.js
index ae0eae9..a624814 100644
--- a/config/express.js
+++ b/config/express.js
@@ -45,6 +45,12 @@ module.exports = function(app, historicSync, peerSync) {
   //dynamic helpers
   app.use(helpers(config.appName));
 
+  // manual helpers
+  app.use(function(req, res, next) {
+    app.locals.config = config;
+    next();
+  });
+
   //routes should be at the last
   app.use(app.router);