From e6ceb6880a8615ad5b8b6a88a0b1bfbd85f4033c Mon Sep 17 00:00:00 2001
From: John Olheiser <42128690+jolheiser@users.noreply.github.com>
Date: Mon, 23 Dec 2019 16:38:50 -0600
Subject: Prefix all user-generated IDs in markup (#9477)

* Prefix all user-generated IDs in markup
* Add user-content- to IDs in unit-tests
* fixup markdown_test.go
* update the hrefs for the wiki test
* Add blackfriday extension regex

Signed-off-by: jolheiser <john.olheiser@gmail.com>
---
 web_src/js/index.js | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

(limited to 'web_src/js')

diff --git a/web_src/js/index.js b/web_src/js/index.js
index 8600acc95c..395a01f059 100644
--- a/web_src/js/index.js
+++ b/web_src/js/index.js
@@ -2472,21 +2472,10 @@ $(document).ready(() => {
 
   // Set anchor.
   $('.markdown').each(function () {
-    const headers = {};
     $(this).find('h1, h2, h3, h4, h5, h6').each(function () {
       let node = $(this);
-      const val = encodeURIComponent(node.text().toLowerCase().replace(/[^\u00C0-\u1FFF\u2C00-\uD7FF\w\- ]/g, '').replace(/[ ]/g, '-'));
-      let name = val;
-      if (headers[val] > 0) {
-        name = `${val}-${headers[val]}`;
-      }
-      if (headers[val] === undefined) {
-        headers[val] = 1;
-      } else {
-        headers[val] += 1;
-      }
-      node = node.wrap(`<div id="${name}" class="anchor-wrap" ></div>`);
-      node.append(`<a class="anchor" href="#${name}"><span class="octicon octicon-link"></span></a>`);
+      node = node.wrap('<div class="anchor-wrap"></div>');
+      node.append(`<a class="anchor" href="#${encodeURIComponent(node.attr('id'))}"><span class="octicon octicon-link"></span></a>`);
     });
   });
 
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