From 6b16a0d9ba5b8340a255c5fe829b9e1936d525d2 Mon Sep 17 00:00:00 2001
From: Nicolas Hug <nicolashug@fb.com>
Date: Mon, 12 Apr 2021 13:02:38 +0100
Subject: [PATCH 1/3] Add GA support

---
 pytorch_sphinx_theme/layout.html | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/pytorch_sphinx_theme/layout.html b/pytorch_sphinx_theme/layout.html
index 839cc3dc..75d31a2d 100644
--- a/pytorch_sphinx_theme/layout.html
+++ b/pytorch_sphinx_theme/layout.html
@@ -74,7 +74,20 @@
     <link rel="prev" title="{{ prev.title|striptags|e }}" href="{{ prev.link|e }}" />
     {%- endif %}
   {%- endblock %}
-  {%- block extrahead %} {% endblock %}
+
+  {%- block extrahead %}
+  <script type="text/javascript">
+    var _gaq = _gaq || [];
+    _gaq.push(['_setAccount', '{{ theme_analytics_id }}']);
+    _gaq.push(['_trackPageview']);
+
+    (function() {
+      var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
+      ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
+      var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
+    })();
+  </script>
+  {% endblock %}
 
   {# Keep modernizr in head - http://modernizr.com/docs/#installing #}
   <script src="{{ pathto('_static/js/modernizr.min.js', 1) }}"></script>

From 9e030c030f44c3ab9f8cb38074e8e708310af676 Mon Sep 17 00:00:00 2001
From: Nicolas Hug <nicolashug@fb.com>
Date: Mon, 12 Apr 2021 13:10:19 +0100
Subject: [PATCH 2/3] use more modern script

---
 pytorch_sphinx_theme/layout.html | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/pytorch_sphinx_theme/layout.html b/pytorch_sphinx_theme/layout.html
index 75d31a2d..f57765a3 100644
--- a/pytorch_sphinx_theme/layout.html
+++ b/pytorch_sphinx_theme/layout.html
@@ -76,17 +76,14 @@
   {%- endblock %}
 
   {%- block extrahead %}
-  <script type="text/javascript">
-    var _gaq = _gaq || [];
-    _gaq.push(['_setAccount', '{{ theme_analytics_id }}']);
-    _gaq.push(['_trackPageview']);
-
-    (function() {
-      var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
-      ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
-      var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
-    })();
+  <!-- Google Analytics -->
+  <script>
+    window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)};ga.l=+new Date;
+    ga('create', '{{ theme_analytics_id }}', 'auto');
+    ga('send', 'pageview');
   </script>
+  <script async src='https://www.google-analytics.com/analytics.js'></script>
+  <!-- End Google Analytics -->
   {% endblock %}
 
   {# Keep modernizr in head - http://modernizr.com/docs/#installing #}

From 5613a4b526ba4f0b8020f75cbf9a5d88698b05d2 Mon Sep 17 00:00:00 2001
From: Nicolas Hug <nicolashug@fb.com>
Date: Mon, 12 Apr 2021 13:18:06 +0100
Subject: [PATCH 3/3] check if variable exists first

---
 pytorch_sphinx_theme/layout.html | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/pytorch_sphinx_theme/layout.html b/pytorch_sphinx_theme/layout.html
index f57765a3..4a5cf913 100644
--- a/pytorch_sphinx_theme/layout.html
+++ b/pytorch_sphinx_theme/layout.html
@@ -77,12 +77,14 @@
 
   {%- block extrahead %}
   <!-- Google Analytics -->
-  <script>
-    window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)};ga.l=+new Date;
-    ga('create', '{{ theme_analytics_id }}', 'auto');
-    ga('send', 'pageview');
-  </script>
-  <script async src='https://www.google-analytics.com/analytics.js'></script>
+  {% if theme_analytics_id %}
+    <script>
+      window.ga=window.ga||function(){(ga.q=ga.q||[]).push(arguments)};ga.l=+new Date;
+      ga('create', '{{ theme_analytics_id }}', 'auto');
+      ga('send', 'pageview');
+    </script>
+    <script async src='https://www.google-analytics.com/analytics.js'></script>
+  {% endif %}
   <!-- End Google Analytics -->
   {% endblock %}