Something Awful Ban History

Add link to user's Leper's Colon page to each post.
Ask a question, post a review, or report the script.
Wrap lines
// ==UserScript==
// @name           Something Awful Ban History
// @namespace      http://www.mathemaniac.org
// @description    Add link to user's Leper's Colon page to each post.
// @version        1.1
// @include        *://forums.somethingawful.com/showthread.php?*
// @include        *://forum.somethingawful.com/showthread.php?*
// @grant          none
// ==/UserScript==

var il = document.evaluate('//table[contains(@class,"post")]/descendant::ul[@class="profilelinks"]/li/a[contains(@href,"do_search_posthistory")]', document, null, XPathResult.UNORDERED_NODE_ITERATOR_TYPE, null);
var i = il.iterateNext();
var searchlinks = new Array();
var profileIdExtractor = /search\.php\?(?:s=&)?action=do_search_posthistory\&userid=(\d+)/
while (i) { ni = il.iterateNext(); searchlinks.push(i); i = ni; }
for(var j = 0; j < searchlinks.length; j++) {
    searchlink = searchlinks[j];
    searchLi = searchlink.parentNode;
    url = document.evaluate('@href',searchlink,null,XPathResult.STRING_TYPE,null).stringValue;
    result = url.match(profileIdExtractor);
    userId = result[1]
        banlinkLi = document.createElement("li");
    banlinkSpace = document.createTextNode(" ");
    banlinkLink = document.createElement("a")
    banlinkLink.href = "http://forums.somethingawful.com/banlist.php?userid="+userId;
    banlinkLi.appendChild(banlinkLink);
    banlinkText = document.createTextNode("Ban History");
    banlinkLink.appendChild(banlinkText);
    searchLi.parentNode.insertBefore(banlinkLi,searchLi.nextSibling);
    searchLi.parentNode.insertBefore(banlinkSpace,banlinkLi);
}