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Popover preview should show relevant heading (#180)

This commit is contained in:
Vincent Huang 2022-08-20 20:31:06 -05:00 committed by GitHub
parent a78926ede5
commit e38eaa94d6
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1 changed files with 8 additions and 1 deletions
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9
assets/js/popover.js
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@ -24,9 +24,16 @@ function initPopover(baseURL, useContextualBacklinks, renderLatex) {
} else {
const linkDest = content[li.dataset.src.replace(/\/$/g, "").replace(basePath, "")]
if (linkDest) {
let splitLink = li.href.split("#")
let cleanedContent = removeMarkdown(linkDest.content)
if (splitLink.length > 1) {
let headingName = splitLink[1].replace(/\-/g, " ")
let headingIndex = cleanedContent.toLowerCase().indexOf("<b>" + headingName + "</b>")
cleanedContent = cleanedContent.substring(headingIndex, cleanedContent.length)
}
const popoverElement = `<div class="popover">
<h3>${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)