Makes a "direct" link to the work on WorldCat, similar to how the Amazon.com direct links works
// ==UserScript==
// @name LibraryThing WorldCat direct link
// @namespace https://greasyfork.org/en/users/11592-max-starkenburg
// @description Makes a "direct" link to the work on WorldCat, similar to how the Amazon.com direct links works
// @include http*://*librarything.tld/work/*
// @include http*://*librarything.com/work/*
// @version 3
// @grant none
// ==/UserScript==
var metas = document.getElementsByTagName("meta");
var ltworkisbn = document.getElementById("ltworkisbn");
var isbn = "9781111111111"; // 9781111111111 is apparently what LT puts on ISBN-less works
if (ltworkisbn) {
isbn = ltworkisbn.textContent;
}
if (isbn == "9781111111111") {
for (var i=0; i<metas.length; i++) {
if (metas[i].getAttribute("property") == "books:isbn") {
isbn = metas[i].content;
break;
}
}
}
if (isbn != "9781111111111") {
var wcLink = "";
var qls = document.getElementsByClassName("ql_printdisplay_line");
for (var i=0; i<qls.length; i++) {
if (qls[i].getAttribute("bsm_code") == "700:1") {
wcLink = qls[i].getElementsByTagName("a")[1]; // the first link is the icon
break;
}
}
if (wcLink != "") {
var direct = document.createElement('span');
direct.innerHTML = ' (<a href="http://worldcat.org/isbn/' + isbn + '">direct</a>)';
wcLink.parentNode.insertBefore(direct, wcLink.nextSibling);
}
}