From cea0f3eb743b26db0d5297ab10e229617585fe0c Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Thu, 05 May 2022 04:58:50 +0000
Subject: [PATCH] feat: contextual backlinks (closes #106)
---
assets/js/popover.js | 59 +++++++++++++++++++++++++++++++++++++++--------------------
1 files changed, 39 insertions(+), 20 deletions(-)
diff --git a/assets/js/popover.js b/assets/js/popover.js
index 6dfd2d2..ea01156 100644
--- a/assets/js/popover.js
+++ b/assets/js/popover.js
@@ -1,34 +1,53 @@
function htmlToElement(html) {
- const template = document.createElement('template')
- html = html.trim()
- template.innerHTML = html
- return template.content.firstChild
+ const template = document.createElement('template')
+ html = html.trim()
+ template.innerHTML = html
+ return template.content.firstChild
}
-function initPopover(base) {
- const baseUrl = base.replace(window.location.origin, "") // is this useless?
- document.addEventListener("DOMContentLoaded", () => {
- fetchData.then(({content}) => {
- const links = [...document.getElementsByClassName("internal-link")]
- links.forEach(li => {
- const linkDest = content[li.dataset.src.replace(baseUrl, "")]
- // const linkDest = content[li.dataset.src]
+function initPopover(baseURL, useContextualBacklinks) {
+ const basePath = baseURL.replace(window.location.origin, "")
+ document.addEventListener("DOMContentLoaded", () => {
+ 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) {
+ console.log(li.dataset.ctx)
+ const linkDest = content[li.dataset.src]
+ const popoverElement = `<div class="popover">
+ <h3>${linkDest.title}</h3>
+ <p>${highlight(removeMarkdown(linkDest.content), li.dataset.ctx)}...</p>
+ <p class="meta">${new Date(linkDest.lastmodified).toLocaleDateString()}</p>
+</div>`
+ const el = htmlToElement(popoverElement)
+ li.appendChild(el)
+ li.addEventListener("mouseover", () => {
+ el.classList.add("visible")
+ })
+ li.addEventListener("mouseout", () => {
+ el.classList.remove("visible")
+ })
+ } else {
+ const linkDest = content[li.dataset.src.replace(/\/$/g, "").replace(basePath, "")]
if (linkDest) {
- const popoverElement = `<div class="popover">
+ 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", () => {
+ const el = htmlToElement(popoverElement)
+ li.appendChild(el)
+ li.addEventListener("mouseover", () => {
el.classList.add("visible")
- })
- li.addEventListener("mouseout", () => {
+ })
+ li.addEventListener("mouseout", () => {
el.classList.remove("visible")
- })
+ })
}
- })
+ }
})
})
+ })
}
--
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