From 628b3c2249db280ecb60ec0f8fd8053f88a265e4 Mon Sep 17 00:00:00 2001
From: Serghei Iakovlev <egrep@protonmail.ch>
Date: Fri, 27 Sep 2024 20:23:26 +0200
Subject: Add Google Tag Manager support (#178)

---
 layouts/partials/head/analytics.html | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 layouts/partials/head/analytics.html

(limited to 'layouts/partials/head')

diff --git a/layouts/partials/head/analytics.html b/layouts/partials/head/analytics.html
new file mode 100644
index 0000000..74d045d
--- /dev/null
+++ b/layouts/partials/head/analytics.html
@@ -0,0 +1,22 @@
+{{- if eq hugo.Environment "production" }}
+    {{- if not site.Params.Privacy.GoogleTagManager.Disable }}{{/* First check GTM */}}
+        {{- with site.Params.Services.GoogleTagManager }}
+            {{- $gtmParams := dict "gtmCode" (.ID) -}}
+            {{- $gtmParams = merge $gtmParams (dict "respectDoNotTrack" site.Params.Privacy.GoogleTagManager.RespectDoNotTrack | default true) }}
+
+            {{- $gtmScript := slice -}}
+            {{- $gtmScript = $gtmScript | append (resources.Get "js/gtm.js") -}}
+            {{- $gtmScript = $gtmScript | resources.Concat "js/analytics.js" -}}
+            {{- $gtmScript = $gtmScript | js.Build (dict "format" "iife" "target" "es2015" "minify" true "params" $gtmParams) -}}
+
+            {{- if site.Params.assets.disable_fingerprinting }}
+                <script src="{{ $gtmScript.RelPermalink }}"></script>
+            {{- else -}}
+                {{- $gtmScript = $gtmScript | fingerprint -}}
+                <script src="{{ $gtmScript.RelPermalink }}" integrity="{{ $gtmScript.Data.Integrity }}" crossorigin="anonymous"></script>
+            {{- end -}}
+        {{- end -}}
+    {{ else }}{{/* If GTM is disabled delegate the rest to Hugo */}}
+        {{ template "_internal/google_analytics.html" . }}
+    {{ end }}
+{{ end }}
-- 
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