Fix page index with links

theme/pagetoc.js

@@ -1,68 +1,76 @@
-let scrollTimeout;
+let scrollTimeout
 
 const listenActive = () => {
-  const elems = document.querySelector(".pagetoc").children;
-  [...elems].forEach(el => {
+  const elems = document.querySelector(".pagetoc").children
+  ;[...elems].forEach((el) => {
     el.addEventListener("click", (event) => {
-      clearTimeout(scrollTimeout);
-      [...elems].forEach(el => el.classList.remove("active"));
-      el.classList.add("active");
+      clearTimeout(scrollTimeout)
+      ;[...elems].forEach((el) => el.classList.remove("active"))
+      el.classList.add("active")
       // Prevent scroll updates for a short period
       scrollTimeout = setTimeout(() => {
-        scrollTimeout = null;
-      }, 100); // Adjust timing as needed
-    });
-  });
-};
+        scrollTimeout = null
+      }, 100) // Adjust timing as needed
+    })
+  })
+}
 
-const getPagetoc = () => document.querySelector(".pagetoc") || autoCreatePagetoc();
+const getPagetoc = () =>
+  document.querySelector(".pagetoc") || autoCreatePagetoc()
 
 const autoCreatePagetoc = () => {
-  const main = document.querySelector("#content > main");
+  const main = document.querySelector("#content > main")
   const content = Object.assign(document.createElement("div"), {
-    className: "content-wrap"
-  });
-  content.append(...main.childNodes);
-  main.prepend(content);
-  main.insertAdjacentHTML("afterbegin", '<div class="sidetoc"><nav class="pagetoc"></nav></div>');
-  return document.querySelector(".pagetoc");
-};
+    className: "content-wrap",
+  })
+  content.append(...main.childNodes)
+  main.prepend(content)
+  main.insertAdjacentHTML(
+    "afterbegin",
+    '<div class="sidetoc"><nav class="pagetoc"></nav></div>'
+  )
+  return document.querySelector(".pagetoc")
+}
 const updateFunction = () => {
-  if (scrollTimeout) return; // Skip updates if within the cooldown period from a click
-  const headers = [...document.getElementsByClassName("header")];
-  const scrolledY = window.scrollY;
-  let lastHeader = null;
+  if (scrollTimeout) return // Skip updates if within the cooldown period from a click
+  const headers = [...document.getElementsByClassName("header")]
+  const scrolledY = window.scrollY
+  let lastHeader = null
 
   // Find the last header that is above the current scroll position
   for (let i = headers.length - 1; i >= 0; i--) {
     if (scrolledY >= headers[i].offsetTop) {
-      lastHeader = headers[i];
-      break;
+      lastHeader = headers[i]
+      break
     }
   }
 
-  const pagetocLinks = [...document.querySelector(".pagetoc").children];
-  pagetocLinks.forEach(link => link.classList.remove("active"));
+  const pagetocLinks = [...document.querySelector(".pagetoc").children]
+  pagetocLinks.forEach((link) => link.classList.remove("active"))
 
   if (lastHeader) {
-    const activeLink = pagetocLinks.find(link => lastHeader.href === link.href);
-    if (activeLink) activeLink.classList.add("active");
+    const activeLink = pagetocLinks.find(
+      (link) => lastHeader.href === link.href
+    )
+    if (activeLink) activeLink.classList.add("active")
   }
-};
+}
 
-window.addEventListener('load', () => {
-  const pagetoc = getPagetoc();
-  const headers = [...document.getElementsByClassName("header")];
-  headers.forEach(header => {
+window.addEventListener("load", () => {
+  const pagetoc = getPagetoc()
+  const headers = [...document.getElementsByClassName("header")]
+  headers.forEach((header) => {
     const link = Object.assign(document.createElement("a"), {
       textContent: header.text,
       href: header.href,
-      className: `pagetoc-${header.parentElement.tagName}`
-    });
-    pagetoc.appendChild(link);
-  });
-  updateFunction();
-  listenActive();
-  window.addEventListener("scroll", updateFunction);
-});
-
+      className: `pagetoc-${header.parentElement.tagName}`,
+    })
+    if (header.parentElement.querySelectorAll("a").length === 2) {
+      link.textContent = header.parentElement.querySelectorAll("a")[1].text
+    }
+    pagetoc.appendChild(link)
+  })
+  updateFunction()
+  listenActive()
+  window.addEventListener("scroll", updateFunction)
+})