user:Lunchboxhero/externISBN.js

function externISBN() {

if (typeof magicURL=="string" && typeof book_source_URL=="undefined")

{

book_source_URL = magicURL;

}

var magicRegex = /MAGICNUMBER/ig;

if(mw.config.get('wgPageName') != "Special:BookSources" && !(mw.config.get('wgTitle') == "Book sources" && mw.config.get('wgCanonicalNamespace') == "Project"))

{

for (var i = 0; i < document.links.length; i++)

{

if(document.links[i].href.match(/Special:BookSources\/(.*)/))

{

document.links[i].href=book_source_URL.replace(magicRegex, RegExp.$1.replace(/[\D]*/g, ''))

}

}

}

}

$(externISBN);