Set nf_lang cookie after selected a language

havithe · Jul 29, 2018 · f7dee9a · f7dee9a
1 parent 1c41452
commit f7dee9a
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/themes/navy/layout/partial/after_footer.swig b/themes/navy/layout/partial/after_footer.swig
@@ -1,4 +1,6 @@
 <!-- Scripts -->
+<!-- Cookie -->
+<script src="https://cdnjs.cloudflare.com/ajax/libs/js-cookie/2.2.0/js.cookie.min.js"></script>
 <!-- build:js build/js/main.js -->
 {{ js('js/lang_select') }}
 {{ js('js/toc') }}

diff --git a/themes/navy/source/js/lang_select.js b/themes/navy/source/js/lang_select.js
@@ -1,13 +1,16 @@
 (function() {
   'use strict';
 
+  var Cookies = window.Cookies.noConflict();
+
   function changeLang() {
     var lang = this.value;
     var canonical = this.dataset.canonical;
-    if (lang === 'en') lang = '';
-    if (lang) lang += '/';
+    var path = '/';
+    if (lang !== 'en') path += lang + '/';
 
-    location.href = '/' + lang + canonical;
+    Cookies.set('nf_lang', lang, { expires: 365 });
+    location.href = path + canonical;
   }
 
   document.getElementById('lang-select').addEventListener('change', changeLang);