Enable visitors to switch corresponding EN/JA page if exist

remote-jp · Jan 18, 2025 · 62587f1 · 62587f1
1 parent 15d479c
commit 62587f1
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/docs/_layouts/post.html b/docs/_layouts/post.html
@@ -26,7 +26,16 @@ <h1 class="post-title" data-aos="fade-up" data-aos-delay="200" data-aos-offset="
     </div>
 
     <p>
-      {{ site.data.translations.link[page.lang] }}: <a href="{{ page.link }}">{{ page.link }}</a>
+      {{ site.data.translations.link[page.lang] }}: <a href="{{ page.link }}">{{ page.link }}</a><br>
+
+      {% assign urls   = site.posts | map: 'url' | sort %}
+      {% assign url_en = page.url | replace_first: page.lang, 'en'  %}
+      {% assign url_ja = page.url | replace_first: page.lang, 'ja'  %}
+      {% if page.lang == 'en' and urls contains url_ja %}
+        {{ site.data.translations.link[page.lang] }}: <a href='{{ url_ja }}'>&raquo; Switch to Japanese</a>
+      {% elsif page.lang == 'ja' and urls contains url_en %}
+	{{ site.data.translations.link[page.lang] }}: <a href='{{ url_en }}'>&raquo; Switch to English</a>
+      {% endif %}
     </p>
     
     <p>