From 7a8811a184c8bd6206ee041d6486b7e456d5a84a Mon Sep 17 00:00:00 2001
From: Quadrubo <71718414+Quadrubo@users.noreply.github.com>
Date: Wed, 18 Jan 2023 16:25:01 +0000
Subject: [PATCH] added the liveReloadPort as an option for docker (#272)

---
 assets/js/popover.js |   59 ++++++++++++++++++++++++++++++++++++++---------------------
 1 files changed, 38 insertions(+), 21 deletions(-)

diff --git a/assets/js/popover.js b/assets/js/popover.js
index 5fb2244..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">
@@ -23,35 +23,52 @@
           el = htmlToElement(popoverElement)
         } else {
           const linkDest = content[li.dataset.src.replace(/\/$/g, "").replace(basePath, "")]
-          console.log(linkDest.content)
           if (linkDest) {
+            let splitLink = li.href.split("#")
+            let cleanedContent = removeMarkdown(linkDest.content)
+            if (splitLink.length > 1) {
+              let headingName = decodeURIComponent(splitLink[1]).replace(/\-/g, " ")
+              let headingIndex = cleanedContent.toLowerCase().indexOf("<b>" + headingName + "</b>")
+              cleanedContent = cleanedContent.substring(headingIndex, cleanedContent.length)
+            }
             const popoverElement = `<div class="popover">
     <h3>${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)
           }
         }
-        li.appendChild(el)
-        if (renderLatex) {
-          renderMathInElement(el, {
-            delimiters: [
-              { left: '$$', right: '$$', display: false },
-              { left: '$', right: '$', display: false },
-              { left: '\\(', right: '\\)', display: false },
-              { left: '\\[', right: '\\]', display: false }
-            ],
-            throwOnError: false
+
+        if (el) {
+          li.appendChild(el)
+          if (LATEX_ENABLED) {
+            renderMathInElement(el, {
+              delimiters: [
+                { left: '$$', right: '$$', display: false },
+                { left: '$', right: '$', display: false },
+              ],
+              throwOnError: false
+            })
+          }
+
+          li.addEventListener("mouseover", () => {
+            // fix tooltip positioning
+            window.FloatingUIDOM.computePosition(li, el, {
+              middleware: [window.FloatingUIDOM.offset(10), window.FloatingUIDOM.inline(), window.FloatingUIDOM.shift()],
+            }).then(({ x, y }) => {
+              Object.assign(el.style, {
+                left: `${x}px`,
+                top: `${y}px`,
+              })
+            })
+
+            el.classList.add("visible")
+          })
+          li.addEventListener("mouseout", () => {
+            el.classList.remove("visible")
           })
         }
-        li.addEventListener("mouseover", () => {
-          el.classList.add("visible")
-        })
-        li.addEventListener("mouseout", () => {
-          el.classList.remove("visible")
-        })
-
       })
   })
 }

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