From 712dab5c8cd8933d9cdb63d4c833940c461a09da Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Tue, 31 Jan 2023 19:00:28 +0000
Subject: [PATCH] docs: remove broken links from showcase

---
 assets/js/popover.js |   17 +++++++++++------
 1 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/assets/js/popover.js b/assets/js/popover.js
index 6fec7e5..554291a 100644
--- a/assets/js/popover.js
+++ b/assets/js/popover.js
@@ -5,14 +5,14 @@
   return template.content.firstChild
 }
 
-function initPopover(baseURL, useContextualBacklinks, renderLatex) {
+function initPopover(baseURL, useContextualBacklinks) {
   const basePath = baseURL.replace(window.location.origin, "")
   fetchData.then(({ content }) => {
     const links = [...document.getElementsByClassName("internal-link")]
     links
       .filter(li => li.dataset.src || (li.dataset.idx && useContextualBacklinks))
       .forEach(li => {
-        var el
+        let el
         if (li.dataset.ctx) {
           const linkDest = content[li.dataset.src]
           const popoverElement = `<div class="popover">
@@ -24,9 +24,16 @@
         } else {
           const linkDest = content[li.dataset.src.replace(/\/$/g, "").replace(basePath, "")]
           if (linkDest) {
+            let splitLink = li.href.split("#")
+            let cleanedContent = removeMarkdown(linkDest.content)
+            if (splitLink.length > 1) {
+              let headingName = decodeURIComponent(splitLink[1]).replace(/\-/g, " ")
+              let headingIndex = cleanedContent.toLowerCase().indexOf("<b>" + headingName + "</b>")
+              cleanedContent = cleanedContent.substring(headingIndex, cleanedContent.length)
+            }
             const popoverElement = `<div class="popover">
     <h3>${linkDest.title}</h3>
-    <p>${removeMarkdown(linkDest.content).split(" ", 20).join(" ")}...</p>
+    <p>${cleanedContent.split(" ", 20).join(" ")}...</p>
     <p class="meta">${new Date(linkDest.lastmodified).toLocaleDateString()}</p>
 </div>`
             el = htmlToElement(popoverElement)
@@ -35,13 +42,11 @@
 
         if (el) {
           li.appendChild(el)
-          if (renderLatex) {
+          if (LATEX_ENABLED) {
             renderMathInElement(el, {
               delimiters: [
                 { left: '$$', right: '$$', display: false },
                 { left: '$', right: '$', display: false },
-                { left: '\\(', right: '\\)', display: false },
-                { left: '\\[', right: '\\]', display: false }
               ],
               throwOnError: false
             })

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