Add share_event JS function

assets/js/share-event.js

@@ -0,0 +1,3 @@
+function share_event(service) {
+    // this function does nothing by default
+}

layouts/partials/head.html

@@ -12,9 +12,13 @@
     {{ with resources.Get "css/syntax-light.css" | fingerprint "sha512" }}
         <link rel="stylesheet" type="text/css" href="{{ .Permalink }}" integrity="{{ .Data.Integrity }}" crossorigin="anonymous">
     {{ end }}
+
     {{ with resources.Get "js/back-to-top.js" | fingerprint "sha512" }}
         <script defer src="{{ .Permalink }}" type="text/javascript" integrity="{{ .Data.Integrity }}" crossorigin="anonymous"></script>
     {{ end }}
+    {{ with resources.Get "js/share-event.js" | fingerprint "sha512" }}
+        <script defer src="{{ .Permalink }}" type="text/javascript" integrity="{{ .Data.Integrity }}" crossorigin="anonymous"></script>
+    {{ end }}
 
     {{ with .Site.Params.faviconSVG }}
         <link rel="icon" href="{{ . | absURL }}" />

layouts/partials/share.html

@@ -3,6 +3,7 @@
         <a class="twitter-share"
            target="_blank"
            rel="noopener"
+           onclick="share_event('Twitter');"
            href="https://twitter.com/intent/tweet?url={{ .Permalink }}&text={{ .Title }}&via=bbaovanc">
             {{- partial "icon.html" "twitter" -}}
         </a>
@@ -12,6 +13,7 @@
         <a class="facebook-share"
            target="_blank"
            rel="noopener"
+           onclick="share_event('Facebook');"
            href="https://www.facebook.com/sharer.php?u={{ .Permalink }}">
             {{- partial "icon.html" "facebook" -}}
         </a>
@@ -21,6 +23,7 @@
         <a class="linkedin-share"
            target="_blank"
            rel="noopener"
+           onclick="share_event('LinkedIn');"
            href="https://www.linkedin.com/sharing/share-offsite/?url={{ .Permalink }}">
             {{- partial "icon.html" "linkedin" -}}
         </a>
@@ -30,6 +33,7 @@
         <a class="reddit-share"
            target="_blank"
            rel="noopener"
+           onclick="share_event('Reddit');"
            href="https://reddit.com/submit?url={{ .Permalink }}&title={{ .Title }}">
             {{- partial "icon.html" "reddit" -}}
         </a>
@@ -42,6 +46,7 @@
         <a class="telegram-share"
            target="_blank"
            rel="noopener"
+           onclick="share_event('Telegram');"
            href="https://t.me/share/url?url={{ .Permalink }}&text={{ .Title }}">
             {{- partial "icon.html" "telegram" -}}
         </a>