// ==UserScript==
// @name           TW Stammenforum enhanced
// @namespace      http://home.deds.nl/~lekensteyn/p/
// @version        0.6.20110505
// @description    Voegt een link toe naar overzichten, opent een link niet in een nieuw venster
// @include        http://*.tribalwars.*/forum.php*
// @include        http://*.tribalwars.*/game.php*screen=forum*
// ==/UserScript==

/* Verander hieronder true in false om de links naar dorpen, stammen en spelers
 * niet te veranderen (sneller) */
var rewriteUrls = true;
/* voor een snel voorbeeld onder het tekstveld */
var ajax_preview = true;

var LINK = "game.php?screen=overview";
/* Haal onderstaande "//" weg om naar Dorpsoverzichten te gaan in plaats van Dorpsoverzicht */
//LINK = "game.php?screen=overview_villages";

/* einde configuratie */
if(typeof uneval=="undefined")function uneval(fn){return fn.toString()}
if (location.pathname == "/forum.php" || /[?&]screen=forum(&|$)/.test(location.search)) location.href = "javascript:void("+encodeURI(uneval(function(LINK, rewriteUrls, ajax_preview){

	if(typeof game_data != "undefined"){
		if(rewriteUrls && /screen(mode)?=view_thread/.test(document.URL)){
			for(var i=0, a=document.links, l=a.length; i<l; i++){
				if (!a[i].getAttribute("href").indexOf("/game.php")) a[i].target = "";
			}
		}
	}
	else{
		var l = document.createElement("a");
		l.style.cssText = "margin-left:20px";
		l.innerHTML = "Keer terug naar Tribal Wars";
		l.href = "http://" + location.host + "/" + LINK.replace("?", "?" + (location.href.match(/[?&]t=\d+/) || ""));
		document.body.appendChild(l);
	}
	var h2 = document.getElementsByTagName("h2");
	if((h2=h2[0])){
		h2.style.cssText = "color:#000;text-decoration:underline";
		var c = document.createElement("a");
		c.href = document.URL;
		while (h2.firstChild) {
			c.appendChild(h2.firstChild);
		}
		h2.appendChild(c);
	}
	var ex = document.getElementsByName("preview");
	if (ajax_preview && ex.length){
		ex = ex[0];
		var x, mu = document.URL.match(/[?&]t=\d+/), mu = "/forum.php?"+(mu?mu+"&":"")+"mode=new_thread",
			xd=document.createElement("div"), mes = document.getElementById("message"),
			exval = ex.value;
		function example(ev){
			var msg = mes.value;
			if(!x && msg != ""){
				ex.value = exval + " (laden...)";
				ex.disabled = true;
				x = new XMLHttpRequest();
				x.onreadystatechange = function(){
					if(x.readyState == 4){
						var p=x.responseText, f1='<div style="background-color: white; border: solid 1px black; padding:2px; overflow: auto; width:700px;">', p1=p.indexOf(f1), p2=p.indexOf('</div><br/>\n\t<table class="vis" id="formTable">', p1);
						x = null;
						ex.disabled = false;
						if(p1 > 0 && p2 > 0){
							ex.value = exval;
							p = p.substring(p1+f1.length, p2);
							xd.innerHTML = p;
							xd.style.cssText = "padding:20px 6px;background-color:#F8F4E8;text-align:left;border:1px solid #000;overflow:auto;max-height:300px;font-size:9pt";
						}
						else{
							ex.value = exval + " (gefaald)";
							ex.removeEventListener("click", example, false);
						}
					}
				};
				msg = "preview=&message="+encodeURIComponent(msg).replace(/%20/g, "+");
				x.open("post", mu, true);
				x.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
				x.setRequestHeader("Content-Length", msg.length);
				x.send(msg);
			}
			else if(msg == ""){
				alert("Het bericht mag niet leeg zijn.");
			}
			ev.preventDefault();
		}
		ex.addEventListener("click", example, false);
		ex.parentNode.appendChild(xd);
	}
}))+")(decodeURI('"+encodeURI(encodeURI(LINK))+"'),"+rewriteUrls+", " + ajax_preview + ");";