Converts Javascript links that open new windows into regular old links
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// ==UserScript==
// @name Javascript Link Fixer
// @namespace DoomTay
// @description Converts Javascript links that open new windows into regular old links
// @version 1.1.3
// @grant none
// ==/UserScript==
var links = document.querySelectorAll("a[href *= 'javascript:']");
var paramTable = {};
paramTable["open"] = 0;
paramTable["window.open"] = 0;
for (var l = 0; l < links.length; l++)
{
if(links[l].href.indexOf("void") > -1) continue;
var hrefSplitter = /javascript:(\S+)\((\S+(?:,(?: )\S+)*)?\)/.exec(links[l].href);
if(hrefSplitter == null) continue;
var functionName = hrefSplitter[1];
var params = hrefSplitter[2] ? decodeURIComponent(hrefSplitter[2]).split(",") : [];
var functionDig = deconstructFunction(functionName,params);
if(functionDig != null) links[l].href = functionDig;
}
function deconstructFunction(functionName,params)
{
var sourceCode = uneval(window[functionName]);
var functionBody = sourceCode.substring(sourceCode.indexOf("{") + 1,sourceCode.indexOf("}")).trim();
var args = /\(((?: )?\S+(?:,(?: )\S+)*)?(?: )?\)/.exec(sourceCode);
args = args ? args[1].split(/\s*,\s*/) : [];
var containedFunctions = (/(\S+\(\S+(?:,(?: )\S+)*\);)/g.exec(functionBody));
var variableDefs = /(\S+) ?= ?(.+);/g.exec(functionBody);
if(containedFunctions)
{
containedFunctions.shift();
for(var s = 0; s < containedFunctions.length; s++)
{
var capture = /(\S+)\((\S+(?:,(?: )\S+)*)?\);/.exec(containedFunctions[s]);
var statementName = capture[1];
var statementParams = capture[2];
if(variableDefs)
{
for(var v = 1; v < variableDefs.length; v += 2)
{
statementParams = statementParams.replace(new RegExp(" ?\\+ ?" + variableDefs[v],"g"), " + " + variableDefs[v + 1]);
statementParams = statementParams.replace(new RegExp(variableDefs[v],"g"), variableDefs[v + 1]);
}
}
for(var a = 0; a < params.length; a++)
{
statementParams = statementParams.replace(new RegExp(" ?\\+ ?" + args[a],"g"), " + " + params[a]);
statementParams = statementParams.replace(new RegExp(args[a],"g"), params[a]);
}
statementParams = eval("[" + statementParams + "]");
if(paramTable.hasOwnProperty(statementName)) return(statementParams[paramTable[statementName]]);
var digDeeper = deconstructFunction(statementName,statementParams);
if(digDeeper) return digDeeper;
}
}
if(functionBody.indexOf(".location = ") > -1)
{
var test = /\.location ?= ?(\S+);/.exec(functionBody)[1];
for(var p = 0; p < params.length; p++)
{
if(test == args[p]) return params[p];
}
}
return null;
}