[Konachan] Forum: Expandable Last Page

When using the "last" links: Allows prepending of previous pages and automatically appends the next page if it exists. // Redirects to the last page if the specified page doesn't exist.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name		[Konachan] Forum: Expandable Last Page
// @namespace	Zolxys
// @description	When using the "last" links: Allows prepending of previous pages and automatically appends the next page if it exists. // Redirects to the last page if the specified page doesn't exist.
// @include		/^https?://konachan\.(com|net)/forum/
// @version		2.0
// ==/UserScript==
/*
if (/^\/forum\/show\//.test(location.pathname)) {
	var n = document.getElementById('paginator');
	if (n.getElementsByTagName('em').length == 0) {
		var a = n.getElementsByTagName('a');
		if (a.length > 0)
			location.replace(a[a.length - 1].href);
	}
	else if (/^#lastpage$/.test(location.hash)) {
		var a = n.getElementsByTagName('a');
		for (var i = a.length - 1; i > 0; --i)
		  if (/^\d+$/.test(a[i].innerHTML.trim())) {
			var r = /[\?&]page=(\d+)(&|$)/.exec(location.search);
			var p = ((r == null)? 1 : parseInt(r[1]));
			if (p < parseInt(a[i].innerHTML.trim())) {
				location.replace(a[i].href);
				return;
			}
			break;
		}
		location.replace(location.protocol +'//'+ location.host + location.pathname + location.search);
	}
}
else {
	var a = document.getElementById('forum').getElementsByTagName('table')[0].getElementsByTagName('a');
	for (var i = 0; i < a.length; ++i)
		if (/\/forum\/show\/\d+\?page=\d+$/.test(a[i].href))
			a[i].href += '#lastpage';
}
/*/
if (/^\/forum\/show\//.test(location.pathname)) {
	var n = document.getElementById('paginator');
	if (n.getElementsByTagName('em').length == 0) {
		var a = n.getElementsByTagName('a');
		if (a.length > 0)
			location.replace(a[a.length - 1].href +'#lastpage');
		return;
	}
	if (!/^#lastpage$/.test(location.hash))
		return;
	var l = 0;
	var a = n.getElementsByTagName('a')
	for (var i = a.length - 1; i > 0; --i)
		if (/^\d+$/.test(a[i].innerHTML.trim())) {
			l = parseInt(a[i].innerHTML.trim());
			break;
	}
	if (l == 0)
		return;
	var f=String(function(){
		var zolr = /[\?&]page=(\d+)(&|$)/.exec(location.search);
		var zolforum = {r:new XMLHttpRequest(), add:null, d:document.createElement('div'), a:[], c:((zolr == null)? 1 : parseInt(zolr[1])), l:REPLACE.l, s:0, e:0}
		if (zolforum.l < zolforum.c)
			zolforum.l = zolforum.c;
		zolforum.s = zolforum.e = zolforum.c;
		zolforum.d.style.display = 'none';
		document.body.appendChild(zolforum.d);
		zolforum.r.onreadystatechange = function() {
			if (this.readyState == 4 && this.status == 200) {
				var t = document.getElementById('forum');
				zolforum.d.innerHTML = this.responseText;
				t.id = '';
				var ne = document.getElementById('forum');
				t.id = 'forum';
				ne.id = 'zolforum'+ zolforum.a[0];
				var ee = document.getElementById('zolpage'+ zolforum.a[0]);
				ee.parentNode.insertBefore(ne,ee.nextSibling);
				zolforum.d.innerHTML = '';
				if (zolforum.a[0] == zolforum.s)
					document.getElementById('zolpage'+(zolforum.s+1)).scrollIntoView(false);
				for (var a = document.getElementById('paginator').getElementsByTagName('a'), i = a.length-1; i >= 0; --i)
				  if (parseInt(a[i].innerHTML.trim()) == zolforum.a[0]) {
					a[i].style.color = '#40FF20';
					break;
				}
				ee.textContent = '-- Page '+zolforum.a.shift()+' --';
				ee.style.marginLeft = '12em';
				ee.style.color = '#40FF20';
				if (zolforum.a.length > 0) {
					this.open('GET', location.pathname +'?page='+ zolforum.a[0], true);
					this.send();
				}
			}
		}
		zolforum.add = function(next) {
			var p = (next)? zolforum.e + 1 : zolforum.s - 1;
			if (zolforum.a.indexOf(p + 1) == -1) {
				zolforum.a.push(p);
				if (next)
					zolforum.e = p;
				else
					zolforum.s = p;
				var ne, ee = document.getElementById('forum');
				if (p == zolforum.c-1) {
					ne = document.createElement('a');
					ne.id = 'zolpage'+zolforum.c;
					ne.style.color = '#40FF20';
					ne.style.fontSize = '16px';
					ne.style.clear = 'both';
					ne.style.display = 'block';
					ne.style.marginLeft = '12em';
					ne.textContent = '-- Current Page ('+zolforum.c+') --';
					ee.insertBefore(ne,ee.childNodes[0]);
				}
				ne = document.createElement('a');
				ne.id = 'zolpage'+p;
				ne.style.color = '#FF4020';
				ne.style.fontSize = '16px';
				ne.style.clear = 'both';
				ne.style.display = 'block';
				ne.textContent = 'Page '+p+' - Loading...';
				ne.href = location.pathname +'?page='+p;
				if (next)
					ee.appendChild(ne);
				else
					ee.insertBefore(ne,ee.childNodes[0]);
			}
			if ((zolforum.r.readyState & 3) == 0) {
				zolforum.r.open('GET', location.pathname +'?page='+ zolforum.a[0], true);
				zolforum.r.send();
			}
		}
		if (zolforum.c < zolforum.l)
			zolforum.add(true);
	});
	var ne = document.createElement('script');
	ne.setAttribute('type','text/javascript');
	ne.innerHTML = f.substring(f.indexOf('\n')+1, f.lastIndexOf('}')).replace('REPLACE.l', l);
	document.head.appendChild(ne);
	var ee = document.getElementById('forum');
	ne = document.createElement('div');
	ee.id = 'zolforum'+(zolforum.c);
	ne.id = 'forum';
	ne.className = 'response-list'
	ee.parentNode.insertBefore(ne,ee);
	ne.appendChild(ee);
	ee = ne;
	ne = document.createElement('a');
	ne.id = 'zoladdprev';
	ne.href = "javascript:{zolforum.add(false);}";
	ee.parentNode.insertBefore(ne,ee);
	ee = ne;
	ne = document.createElement('div');
	ne.style.opacity = '.001';
	ne.style.width = '40em';
	ne.style.marginLeft = '5em';
	ne.style.height = '13px';
	ne.style.marginTop = '-15px';
	ne.style.border = '1px solid #808080';
	ne.style.textAlign = 'center';
	ne.innerHTML = '^ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ^ &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ^';
	ne.onmouseover = function(){this.style.opacity = '.8';}
	ne.onmouseout = function(){this.style.opacity = '.001';};
	ee.appendChild(ne);
}
else {
	var a = document.getElementById('forum').getElementsByTagName('table')[0].getElementsByTagName('a');
	for (var i = 0; i < a.length; ++i)
		if (/\/forum\/show\/\d+\?page=\d+$/.test(a[i].href))
			a[i].href += '#lastpage';
}
//*/