From f1d3d21352cea74f9b6c28f8a0193cd26ebe52b5 Mon Sep 17 00:00:00 2001
From: Alexandru Artimon <aalecs@gmail.com>
Date: Wed, 5 Jun 2024 21:25:33 +0300
Subject: [PATCH] HDX-9703 - Add GTM to https://proxy.hxlstandard.org/

---
 config.py.TEMPLATE                        | 2 +-
 hxl_proxy/default_config.py               | 1 +
 hxl_proxy/templates/includes/headers.html | 9 +++++++++
 hxl_proxy/templates/includes/navbar.html  | 4 ++++
 4 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/config.py.TEMPLATE b/config.py.TEMPLATE
index 3df7ce2b..28003224 100644
--- a/config.py.TEMPLATE
+++ b/config.py.TEMPLATE
@@ -120,5 +120,5 @@ ITOS_CACHE_TIMEOUT = 604800
 #
 GOOGLE_CLIENT_ID = os.getenv('GOOGLE_CLIENT_ID', '<client id>')
 GOOGLE_OAUTH_ID = os.getenv('GOOGLE_OAUTH_ID', '<oauth id>')
-
+GOOGLE_TAG_MANAGER_ID = os.getenv('GOOGLE_TAG_MANAGER_ID', '<google tag manager id>')
 # end
diff --git a/hxl_proxy/default_config.py b/hxl_proxy/default_config.py
index 9a633a2e..c436564e 100644
--- a/hxl_proxy/default_config.py
+++ b/hxl_proxy/default_config.py
@@ -9,3 +9,4 @@
 
 GOOGLE_CLIENT_ID = 'UNSPECIFIED'
 GOOGLE_OAUTH_ID = 'UNSPECIFIED'
+GOOGLE_TAG_MANAGER_ID = 'UNSPECIFIED'
diff --git a/hxl_proxy/templates/includes/headers.html b/hxl_proxy/templates/includes/headers.html
index 5d0c6da1..e0691069 100644
--- a/hxl_proxy/templates/includes/headers.html
+++ b/hxl_proxy/templates/includes/headers.html
@@ -1,3 +1,12 @@
+<!-- Google Tag Manager -->
+<script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
+    new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
+    j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
+    'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
+    })(window,document,'script','dataLayer','{{ config.get('GOOGLE_TAG_MANAGER_ID') }}');
+</script>
+<!-- End Google Tag Manager -->
+    
 <meta charset="utf-8" />
 <meta http-equiv="X-UA-Compatible" content="IE=edge" />
 <meta name="viewport" content="width=device-width, initial-scale=1" />
diff --git a/hxl_proxy/templates/includes/navbar.html b/hxl_proxy/templates/includes/navbar.html
index cc530c50..802d5604 100644
--- a/hxl_proxy/templates/includes/navbar.html
+++ b/hxl_proxy/templates/includes/navbar.html
@@ -1,3 +1,7 @@
+<!-- Google Tag Manager (noscript) -->
+<noscript><iframe src=https://www.googletagmanager.com/ns.html?id={{ config.get('GOOGLE_TAG_MANAGER_ID') }}
+  height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
+<!-- End Google Tag Manager (noscript) -->
 <nav role="navigation" class="navbar navbar-inverse navbar-fixed-top">
   <div class="container-fluid">
     <div class="navbar-header">