Userscripts.org

// ==UserScript==
// @name          MozillaZine Forums - Find user posts
// @namespace     http://loucypher.wordpress.com/
// @include       http://forums.mozillazine.org/viewtopic.php*
// @description	  Add links to find user"s posts
// ==/UserScript==

// Changelog:
// - 2008-06-26: Updated to new forums
// - 2006-12-30: Fixed conflict with Force Wrap user script
// - 2006-09-26: Fixed error if the top poster on the page is guest
// - 2006-07-12: Fixed username with spaces


var users = document.evaluate("//div[@class='postprofile']/dt/a",
                              document, null, 6, null);

if (!users.snapshotLength) return;

var user, userId, userName, posts;
for (var i = 0; i < users.snapshotLength; i++) {
  user = users.snapshotItem(i);
  userName = user.textContent;
  userId = user.href.match(/\d+/);
  posts = document.evaluate("./parent::dt/parent::div/dd/strong[text()='Posts:']",
                            user, null, 9, null).singleNodeValue;
  makeLink(posts, userName, userId);
}

function makeLink(aNode, aName, aId) {
  var link = document.createElement("a");
  link.title = "Search " + aName + "'s posts";
  link.href = "/search.php?sr=posts&author_id=" + aId;
  aNode.style.fontWeight = "bold";
  aNode.parentNode.insertBefore(link, aNode);
  link.appendChild(aNode);
  link.appendChild(link.nextSibling);
}