51 lines
1.8 KiB
JavaScript
51 lines
1.8 KiB
JavaScript
function htmlToElement(html) {
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const template = document.createElement("template")
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html = html.trim()
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template.innerHTML = html
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return template.content.firstChild
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}
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function initPopover(baseURL, useContextualBacklinks) {
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const basePath = baseURL.replace(window.location.origin, "")
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fetchData.then(({ content }) => {
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const links = [...document.getElementsByClassName("internal-link")]
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links
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.filter(li => li.dataset.src || (li.dataset.idx && useContextualBacklinks))
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.forEach(li => {
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if (li.dataset.ctx) {
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const linkDest = content[li.dataset.src]
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const popoverElement = `<div class="popover">
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<h3>${linkDest.title}</h3>
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<p>${highlight(removeMarkdown(linkDest.content), li.dataset.ctx)}...</p>
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<p class="meta">${new Date(linkDest.lastmodified).toLocaleDateString()}</p>
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</div>`
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const el = htmlToElement(popoverElement)
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li.appendChild(el)
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li.addEventListener("mouseover", () => {
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el.classList.add("visible")
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})
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li.addEventListener("mouseout", () => {
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el.classList.remove("visible")
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})
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} else {
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const linkDest = content[li.dataset.src.replace(/\/$/g, "").replace(basePath, "")]
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if (linkDest) {
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const popoverElement = `<div class="popover">
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<h3>${linkDest.title}</h3>
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<p>${removeMarkdown(linkDest.content).split(" ", 20).join(" ")}...</p>
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<p class="meta">${new Date(linkDest.lastmodified).toLocaleDateString()}</p>
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</div>`
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const el = htmlToElement(popoverElement)
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li.appendChild(el)
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li.addEventListener("mouseover", () => {
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el.classList.add("visible")
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})
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li.addEventListener("mouseout", () => {
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el.classList.remove("visible")
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})
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}
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}
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})
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})
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}
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