From 364aee36fc8891c48ab2bd20c396ce321cd7a0a6 Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Thu, 05 May 2022 05:03:09 +0000
Subject: [PATCH] fix: merge conf

---
 assets/js/popover.js |   37 +++++++++++++++++++++++++++----------
 1 files changed, 27 insertions(+), 10 deletions(-)

diff --git a/assets/js/popover.js b/assets/js/popover.js
index 3d0d18b..9270b8a 100644
--- a/assets/js/popover.js
+++ b/assets/js/popover.js
@@ -1,21 +1,22 @@
 function htmlToElement(html) {
-  const template = document.createElement('template')
+  const template = document.createElement("template")
   html = html.trim()
   template.innerHTML = html
   return template.content.firstChild
 }
 
-function initPopover(baseURL) {
+function initPopover(baseURL, useContextualBacklinks) {
   const basePath = baseURL.replace(window.location.origin, "")
-  document.addEventListener("DOMContentLoaded", () => {
-    fetchData.then(({ content }) => {
-      const links = [...document.getElementsByClassName("internal-link")]
-      links.forEach(li => {
-        const linkDest = content[li.dataset.src.replace(basePath, "")]
-        if (linkDest) {
+  fetchData.then(({ content }) => {
+    const links = [...document.getElementsByClassName("internal-link")]
+    links
+      .filter(li => li.dataset.src || (li.dataset.idx && useContextualBacklinks))
+      .forEach(li => {
+        if (li.dataset.ctx) {
+          const linkDest = content[li.dataset.src]
           const popoverElement = `<div class="popover">
     <h3>${linkDest.title}</h3>
-    <p>${removeMarkdown(linkDest.content).split(" ", 20).join(" ")}...</p>
+    <p>${highlight(removeMarkdown(linkDest.content), li.dataset.ctx)}...</p>
     <p class="meta">${new Date(linkDest.lastmodified).toLocaleDateString()}</p>
 </div>`
           const el = htmlToElement(popoverElement)
@@ -26,8 +27,24 @@
           li.addEventListener("mouseout", () => {
             el.classList.remove("visible")
           })
+        } else {
+          const linkDest = content[li.dataset.src.replace(/\/$/g, "").replace(basePath, "")]
+          if (linkDest) {
+            const popoverElement = `<div class="popover">
+    <h3>${linkDest.title}</h3>
+    <p>${removeMarkdown(linkDest.content).split(" ", 20).join(" ")}...</p>
+    <p class="meta">${new Date(linkDest.lastmodified).toLocaleDateString()}</p>
+</div>`
+            const el = htmlToElement(popoverElement)
+            li.appendChild(el)
+            li.addEventListener("mouseover", () => {
+              el.classList.add("visible")
+            })
+            li.addEventListener("mouseout", () => {
+              el.classList.remove("visible")
+            })
+          }
         }
       })
-    })
   })
 }

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