User:Wcam/123chalinker.js

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// ==UserScript==
// @name           Wiki 123cha linker
// @author         Arendedwinter
// @namespace      (none)
// @include        *.wikipedia.org/*
// @description    Creates a link next to each anon IP for easy 123cha searches.  Should work on all language Wikis
// adapted by User:Wcam
// ==/UserScript==




//SET SOME VARIABLES
var Link = document.getElementsByTagName('a');
var IPFilter = /^.*([0-9]{0,2})+\.([0-9]{0,2})+\.([0-9]{0,2})+\.([0-9]{0,2})+$/;

var ExtraLinkURL = 'http://www.123cha.com/ip/?q=';
var ExtraLinkTarget = '_blank';
var ExtraLinkTitle = 'WHOIS this IP';
var ExtraLinkText = ' <font size="1"><font color="black">(</font><u><font color="#CC0000">123cha</font></u><font color="black">)</font></font>';


//DO STUFF!
//Yes I'm aware this can be written better...

$(function() {

for (var i = 0; i < Link.length; i++){

    //Filter out external links (eg: Enzyme Commission codes are the same format as an IP)
//    var InWikipedia = /wikipedia/.test(Link[i].href);
//    var InWikipedia = true;

//    if (InWikipedia == true){
    
        if (Link[i].textContent.match(IPFilter)){
            
            ExtraLinkSpan = document.createElement('span');
            
            if (Link[i].textContent.match(/\:/g)){
                var NewLink = Link[i].textContent.split(/\:/g);
                NewLink = NewLink[1];
                
                if (NewLink.match(/\//g)){
                    var NewLink = Link[i].textContent.split(/\//g);
                    NewLink = NewLink[1];
                }
                
            }else{
                var NewLink = Link[i].textContent;
            }
    
            ExtraLink = '<a href="' + ExtraLinkURL + NewLink + '" target="' + ExtraLinkTarget + '" title="' + ExtraLinkTitle + '">' + ExtraLinkText + '</a>';
            ExtraLinkSpan.innerHTML = ExtraLink;
            
            Link[i].parentNode.insertBefore(ExtraLinkSpan, Link[i].nextSibling);
    
        }
//    }
}

});