Fix case-insensitive comparison of hashtags to do case-folding (masto…

…don#26525)
ClearlyClaire · Aug 17, 2023 · 3ed2bf9 · 3ed2bf9
1 parent cc4560d
commit 3ed2bf9
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/app/javascript/mastodon/components/hashtag_bar.jsx b/app/javascript/mastodon/components/hashtag_bar.jsx
@@ -15,11 +15,11 @@ const VISIBLE_HASHTAGS = 7;
 export const HashtagBar = ({ hashtags, text }) => {
   const renderedHashtags = useMemo(() => {
     const body = domParser.parseFromString(text, 'text/html').documentElement;
-    return [].filter.call(body.querySelectorAll('a[href]'), link => link.textContent[0] === '#' || (link.previousSibling?.textContent?.[link.previousSibling.textContent.length - 1] === '#')).map(node => node.textContent.toLowerCase());
+    return [].filter.call(body.querySelectorAll('a[href]'), link => link.textContent[0] === '#' || (link.previousSibling?.textContent?.[link.previousSibling.textContent.length - 1] === '#')).map(node => node.textContent);
   }, [text]);
 
   const invisibleHashtags = useMemo(() => (
-    hashtags.filter(hashtag => !renderedHashtags.some(textContent => textContent === `#${hashtag.get('name').toLowerCase()}` || textContent === hashtag.get('name').toLowerCase()))
+    hashtags.filter(hashtag => !renderedHashtags.some(textContent => textContent.localeCompare(`#${hashtag.get('name')}`, undefined, { sensitivity: 'accent' }) === 0 || textContent.localeCompare(hashtag.get('name'), undefined, { sensitivity: 'accent' }) === 0))
   ), [hashtags, renderedHashtags]);
 
   const [expanded, setExpanded] = useState(false);
@@ -47,4 +47,4 @@ export const HashtagBar = ({ hashtags, text }) => {
 HashtagBar.propTypes = {
   hashtags: ImmutablePropTypes.list,
   text: PropTypes.string,
-};
+};