fix(search): clean markdown elements in search contents

Author: Koooooo-7

package-lock.json

@@ -35,6 +35,10 @@ function escapeHtml(string) {
   return String(string).replace(/[&<>"']/g, s => entityMap[s]);
 }
 
+function formatContent(text) {
+  return escapeHtml(cleanMarkdown(ignoreDiacriticalMarks(text)));
+}
+
 function cleanMarkdown(text) {
   if (text) {
     text = markdownToTxt(text);
@@ -183,19 +187,14 @@ export function search(query) {
       keywords.forEach(keyword => {
         // From https://github.com/sindresorhus/escape-string-regexp
         const regEx = new RegExp(
-          escapeHtml(ignoreDiacriticalMarks(keyword)).replace(
-            /[|\\{}()[\]^$+*?.]/g,
-            '\\$&',
-          ),
+          formatContent(keyword).replace(/[|\\{}()[\]^$+*?.]/g, '\\$&'),
           'gi',
         );
         let indexTitle = -1;
         let indexContent = -1;
-        handlePostTitle = postTitle
-          ? escapeHtml(ignoreDiacriticalMarks(postTitle))
-          : postTitle;
+        handlePostTitle = postTitle ? formatContent(postTitle) : postTitle;
         handlePostContent = postContent
-          ? escapeHtml(ignoreDiacriticalMarks(postContent))
+          ? formatContent(postContent)
           : postContent;
 
         indexTitle = postTitle ? handlePostTitle.search(regEx) : -1;
@@ -234,8 +233,8 @@ export function search(query) {
 
       if (matchesScore > 0) {
         const matchingPost = {
-          title: cleanMarkdown(handlePostTitle),
-          content: cleanMarkdown(postContent ? resultStr : ''),
+          title: formatContent(handlePostTitle),
+          content: formatContent(postContent ? resultStr : ''),
           url: postUrl,
           score: matchesScore,
         };