From 45e193a7d719c1c76cddd985ad6a7dee80bc92f6 Mon Sep 17 00:00:00 2001
From: 1v9 <mkb@live.cn>
Date: Mon, 4 Mar 2019 21:25:06 +0800
Subject: [PATCH] Feat: Add force language to Gitalk

* inspired by #651
---
 _config.yml                              | 6 +++++-
 layout/_third-party/comments/gitalk.swig | 5 +++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/_config.yml b/_config.yml
index f60cabbd09..fe54d5343e 100644
--- a/_config.yml
+++ b/_config.yml
@@ -617,11 +617,15 @@ gitment:
 gitalk:
   enable: false
   github_id:  # Github repo owner
-  repo:  # Repository name to store issues.
+  repo:  # Repository name to store issues
   client_id:  # Github Application Client ID
   client_secret:  # Github Application Client Secret
   admin_user:  # GitHub repo owner and collaborators, only these guys can initialize github issues
   distraction_free_mode: true # Facebook-like distraction free mode
+  # Gitalk's display language depends on user's browser or system environment
+  # If you want everyone visiting your site to see a uniform language, you can set a force language value
+  # Available value: en, es-ES, fr, ru, zh-CN, zh-TW
+  language:
 
 # Baidu Share
 # Available values: button | slide
diff --git a/layout/_third-party/comments/gitalk.swig b/layout/_third-party/comments/gitalk.swig
index 86172ad92d..749ec59e9c 100644
--- a/layout/_third-party/comments/gitalk.swig
+++ b/layout/_third-party/comments/gitalk.swig
@@ -24,6 +24,11 @@
     owner: '{{ theme.gitalk.github_id }}',
     admin: ['{{ theme.gitalk.admin_user }}'],
     id: md5(location.pathname),
+    {% if theme.gitalk.language == '' %}
+      language: window.navigator.language || window.navigator.userLanguage,
+    {% else %}
+      language: '{{ theme.gitalk.language }}',
+    {% endif %}
     distractionFreeMode: '{{ theme.gitalk.distraction_free_mode }}'
   });
   gitalk.render('gitalk-container');