fix: fix duplicate link click tracking

Jacky Zhao

2023-02-05 7df2bb6f5e681ce3329e4faf6ac6cbcda7a3f14e

 assets/js/popover.js

@@ -12,6 +12,7 @@
    links
      .filter(li => li.dataset.src || (li.dataset.idx && useContextualBacklinks))
      .forEach(li => {
        let el
        if (li.dataset.ctx) {
          const linkDest = content[li.dataset.src]
          const popoverElement = `<div class="popover">
@@ -19,31 +20,59 @@
    <p>${highlight(removeMarkdown(linkDest.content), li.dataset.ctx)}...</p>
    <p class="meta">${new Date(linkDest.lastmodified).toLocaleDateString()}</p>
</div>`
          const el = htmlToElement(popoverElement)
          el = htmlToElement(popoverElement)
        } else {
          const linkDest = content[li.dataset.src.replace(/\/$/g, "").replace(basePath, "")]
          if (linkDest) {
            let splitLink = li.href.split("#")
            let cleanedContent = removeMarkdown(linkDest.content)
            if (splitLink.length > 1) {
              let headingName = decodeURIComponent(splitLink[1]).replace(/\-/g, " ")
              let headingIndex = cleanedContent.toLowerCase().indexOf("<b>" + headingName + "</b>")
              cleanedContent = cleanedContent.substring(headingIndex, cleanedContent.length)
            }
            const popoverElement = `<div class="popover">
    <h3>${linkDest.title}</h3>
    <p>${cleanedContent.split(" ", 20).join(" ")}...</p>
    <p class="meta">${new Date(linkDest.lastmodified).toLocaleDateString()}</p>
</div>`
            el = htmlToElement(popoverElement)
          }
        }

        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")
            plausible("Popover Hover", {
              props: {
                href: li.dataset.src 
              }
            })
          })
          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")
            })
          }
        }
      })
  })