From 7df2bb6f5e681ce3329e4faf6ac6cbcda7a3f14e Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Sun, 5 Feb 2023 12:01:49 -0800
Subject: [PATCH] fix: fix duplicate link click tracking

---
 layouts/partials/head.html   | 45 ++++++++++++++++++------------------
 layouts/partials/header.html |  2 +-
 2 files changed, 24 insertions(+), 23 deletions(-)

diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index 5ea0aa32..a608ba70 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -160,6 +160,29 @@
           )
         }
       {{end}}
+      
+      // analytics
+      function clickHandler(evt) {
+        const target = evt.target 
+        const classNames = target.className.split(" ")
+        const broken = classNames.includes("broken")
+        const internal = classNames.includes("internal-link")
+        plausible("Link Click", {
+          props: {
+            href: target.href,
+            broken,
+            internal,
+            graph: false,
+          }
+        })
+      }
+
+      const links = document.querySelectorAll("a")
+      for (link of links) {
+        if (link.className.includes("root-title")) {
+          link.addEventListener('click', clickHandler, {once: true})
+        }
+      }
     }
 
     const init = (doc = document) => {
@@ -183,28 +206,6 @@
         throwOnError : false
       });
       {{end}}
-
-      // analytics
-      function clickHandler(evt) {
-        const target = evt.target 
-        const classNames = target.className.split(" ")
-        const broken = classNames.includes("broken")
-        const internal = classNames.includes("internal-link")
-        plausible("Link Click", {
-          props: {
-            href: target.href,
-            broken,
-            internal,
-            graph: false,
-          }
-        })
-      }
-
-      const links = document.querySelectorAll("a")
-      for (link of links) {
-        link.addEventListener('click', clickHandler)
-        link.addEventListener('auxclick', clickHandler)
-      }
     };
   </script>
   {{if $data.enableSPA | default $.Site.Data.config.enableSPA}}
diff --git a/layouts/partials/header.html b/layouts/partials/header.html
index a7f6733b..1925a0cc 100644
--- a/layouts/partials/header.html
+++ b/layouts/partials/header.html
@@ -1,6 +1,6 @@
 <header>
     {{ $config := cond (eq $.Site.Language.Lang "en") "config" (printf "config.%s" $.Site.Language.Lang) }}
-    <h1 id="page-title"><a href="{{ "" | absLangURL }}">{{ ( index $.Site.Data $config ).page_title | default $.Site.Data.config.page_title }}</a></h1>
+    <h1 id="page-title"><a class="root-title" href="{{ "" | absLangURL }}">{{ ( index $.Site.Data $config ).page_title | default $.Site.Data.config.page_title }}</a></h1>
     <div class="spacer"></div>
     <div id="search-icon">
       <p>{{ i18n "search" }}</p>