From 29771212875e456f806a412362358acf71ee6b0f Mon Sep 17 00:00:00 2001
From: uuznn <uuznn@foxmail.com>
Date: Tue, 2 Feb 2021 00:12:16 +0800
Subject: [PATCH] fix(exturl): Return encrypted URL with title.

---
 scripts/filters/post.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/scripts/filters/post.js b/scripts/filters/post.js
index f1ea4cbd9..d40cef2d7 100644
--- a/scripts/filters/post.js
+++ b/scripts/filters/post.js
@@ -21,6 +21,10 @@ hexo.extend.filter.register('after_post_render', data => {
       const link = parse(href);
       if (!link.protocol || link.hostname === siteHost) return match;
 
+      // Return encrypted URL with title.
+      const title = match.match(/title="([^"]+)"/);
+      if (title) return `<span class="exturl" data-url="${Buffer.from(href).toString('base64')}" title="${title[1]}">${html}<i class="fa fa-external-link-alt"></i></span>`;
+
       return `<span class="exturl" data-url="${Buffer.from(href).toString('base64')}">${html}<i class="fa fa-external-link-alt"></i></span>`;
     });
   }