scrooge.min.js

/* @license
 * The MIT License (MIT)
 *
 *  Copyright (c) 2015 Mario Estrada (http://mario.ec)
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a copy
 *  of this software and associated documentation files (the "Software"), to deal
 *  in the Software without restriction, including without limitation the rights
 *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the Software is
 *  furnished to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included in all
 *  copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 *  SOFTWARE.
 */
(function(){function domReady(fn){/in/.test(document.readyState)?setTimeout(function(){domReady(fn)},50):fn()}var Scrooge=function(){this.start()};Scrooge.context=document;Scrooge.sites={amazon:{url:"amazon.*",param:"tag",affiliate_id:"httpmariec-20"},itunes:{url:"itunes.apple.com",param:"affId",affiliate_id:"0000"}};Scrooge.cj={url:"http://www.jdoqocy.com/click-",sites:{newegg:{url:"newegg.com",affiliate_id:"4858864",merchant_id:"10440897"}}};var getRegExp=function(url){url=url.replace("*","[a-z][a-z0-9.]+");var regex=new RegExp("http(s)?://(www.)?"+url+"/","i");return regex};Scrooge.start=function(){var element=typeof this.context==="string"&&this.context[0]==="#"?document.getElementById(this.context.substr(1)):this.context;if(!element){throw"Scrooge.js: The context you've set for Scrooge is not valid."}var links=element.getElementsByTagName("a");var site;var regex;var new_href;var s;var done;var href;for(var i=0;i<links.length;i++){href=links[i].href;done=false;for(site in this.sites){s=this.sites[site];regex=getRegExp(s.url);if(regex.test(href)){new_href=this._addAffiliateInfo(href,s.param,s.affiliate_id);done=href!==new_href;links[i].href=new_href;break}}if(!done){for(site in this.cj.sites){s=this.cj.sites[site];regex=getRegExp(s.url);if(regex.test(href)){new_href=this._addCjAffiliateInfo(href,s.affiliate_id,s.merchant_id);done=href!==new_href;links[i].href=new_href;break}}}}return this};Scrooge.setContext=function(context){this.context=context;return this};Scrooge._addAffiliateInfo=function(href,param,affiliate_id){var arr=href.split("?");href=arr[1]?arr.join("?")+"&"+param+"="+affiliate_id:arr[0]+"?"+param+"="+affiliate_id;return href};Scrooge._addCjAffiliateInfo=function(href,affiliate_id,merchant_id){href=this.cj.url+affiliate_id+"-"+merchant_id+"?sid=scrooge-js&url="+encodeURIComponent(href);return href};Scrooge.setAffiliateId=function(key,affiliate_id){this.sites[key].affiliate_id=affiliate_id;return this};Scrooge.addSite=function(key,url,param,affiliate_id){this.sites[key]={url:url,param:param,affiliate_id:affiliate_id};return this};Scrooge.addCjSite=function(key,url,affiliate_id,merchant_id){this.cj.sites[key]={url:url,affiliate_id:affiliate_id,merchant_id:merchant_id};return this};Scrooge.removeSite=function(key){delete this.sites[key];return this};Scrooge.removeCjSite=function(key){delete this.cj.sites[key];return this};window.Scrooge=Scrooge;domReady(function(){Scrooge.start()})})();