4chan Gallery

Adds board title, catalog, gallery, and style to the top bar.

Versión del día 17/11/2014. Echa un vistazo a la versión más reciente.

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

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

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Necesitará instalar una extensión como Tampermonkey para instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

// ==UserScript==
// @name			4chan Gallery
// @version			2.0.0
// @description		Adds board title, catalog, gallery, and style to the top bar.
// @include			*://boards.4chan.org/*
// @namespace		https://greasyfork.org/users/3159
// ==/UserScript==

/* my adblock filters
boards.4chan.org###absbot
boards.4chan.org###blotter
boards.4chan.org###ctrl-top
boards.4chan.org##.boardBanner
boards.4chan.org##.bottomCtrl
boards.4chan.org##.center
boards.4chan.org##.navLinks
boards.4chan.org#HR
44chan */

var bname = document.getElementsByClassName('boardTitle')[0].innerHTML;
if (bname.indexOf('/ - ') > -1) bname=bname.split('/ - ')[1];
var path = document.location.pathname.split('/');
function xc(q,r){
    a = document.getElementsByClassName('boardList');
    a[0].insertAdjacentHTML(q,r);
    a[1].insertAdjacentHTML(q,r);
    b = document.getElementsByClassName('customBoardList');
    if(b[0]){
       b[0].insertAdjacentHTML(q,r);
       b[1].insertAdjacentHTML(q,r);
    }
}
xc('afterbegin', '[<a href="//boards.4chan.org/' + path[1] + '">' + bname + '</a>] ');
xc('beforeend', (path[2]=='catalog' ? '' : '[<a href="//boards.4chan.org/' + path[1] + '/catalog">Catalog</a>] '));

function xi(q){var b = document.getElementById(q);return b};
var nr = '<span style="float:right">[<a class=low href=#a>Style</a>]&nbsp<span>';
xi('navtopright').insertAdjacentHTML('afterend',nr);
xi('navbotright').insertAdjacentHTML('afterend',nr);
document.getElementsByClassName('low')[0].onclick = function(){ccss()};
document.getElementsByClassName('low')[1].onclick = function(){ccss()};

//use cookie? Main.getCookie(style_group)?idk
if (GM_getValue("4theme"));
else GM_setValue("4theme",1);
var links = document.getElementsByTagName('link'),css=[];
for (i=0;i<links.length;i++){
    if(links[i].href.indexOf('/css/') > -1){
        css.push(links[i]);
    }
}
function o(a){if(typeof a != 'undefined')GM_setValue("4theme", a);return GM_getValue("4theme")};

function ccss(a){
    a==1 ? css[0].href = css[o()].href : o() > (css.length-2) ? css[0].href=css[o(1)].href : css[0].href = css[o(o()+1)].href;
}
ccss(1);

document.getElementsByName('post')[0].insertAdjacentHTML('afterend','<br>');

if (path[2]=='thread'){
    xc('beforeend','[<a class=gl href=#a>Gallery</a>] ');
    
    var s = document.getElementsByClassName('gl');		
	for (i=0; i < s.length; i++){
		s[i].onclick=function(){trigger()};
	}
    xi('postForm').style.display='none';
    xi('togglePostFormLink').style.display='block';
    xi('togglePostFormLink').onclick = function(){
        xi('postForm').style.display='table';
        xi('togglePostFormLink').style.display='none';
    }
}

// code bellow is the gallery, works on most image boards, simply add a way to trigger
// to test, copy paste code bellow into console then run trigger()
function trigger(){
	if(find().length){
		find();bg.style.display='block';img.style.display='block';ii.style.display='block';i2.style.display='block';larw.style.display='block';rarw.style.display='block';loader();
	}
	else endalert();
}

function find(l) {
    var aa = document.getElementsByTagName("a"),imgLinks=[];
	for (i = 0; i < aa.length; i++) {
		var link = aa[i].getAttribute('href');
		if (link){
			ext = link.split('.').pop();
			if ( (ext=='jpg' || ext=='png' || ext=='gif') && link.indexOf('google')<0 && link.indexOf('iqdb')<0 && link.indexOf('saucenao')<0){
				imgLinks.push(link);
			}
		}
	}
	var sorted = imgLinks.sort(),results = [];
	for (i = 0; i < sorted.length; i++) {
		if (sorted[i + 1] != sorted[i]) {
			results.push(sorted[i]);
		}
	}
	var names=document.getElementsByClassName('fileText'),title =[];
	for (i = 0; i < names.length; i++) {
		ext = names[i].children[0].getAttribute('href').split('.').pop();
		if(ext=='jpg' || ext=='png' || ext=='gif'){
			n = names[i].children[0].getAttribute('title');
			if(!n) n= names[i].children[0].innerText;
			title.push(n); //this is for 4chan only
		}
	}
	img.src = results[a];
    atitle = (title[a] ? title[a] : img.src);
    aii();
	i2.innerText='[ ' + (a+1) + '/' + results.length + ' ]';	
    return results;
}

function aii(){ii.innerText='[ ' + img.width + 'x' + img.height + ' ][ ' + atitle + ' ]'};

function endalert(){
	b=document.createElement('div'),c=b.style,b.id='theend';
	for (var d = '0123456789ABCDEF'.split(''), a = '#', e = 0;6 > e;e++) {a += d[Math.round(15 * Math.random())]};
	c.backgroundColor=a;
	c.cssText+='line-height:50px;width:200px;height:50px;position:fixed;margin:auto;left:0;right:0;top:0;bottom:0;font-size:42px;text-align:center;color:#fff;z-index:10001';
	b.innerText='The End';
	document.body.appendChild(b);
	setTimeout(function(){z=document.getElementById('theend');z.parentNode.removeChild(z)}, 420);
}

var a=0,h=0,atitle,img = new Image(),bg = document.createElement('div'),larw = document.createElement('div'),rarw = document.createElement('div'),ii = document.createElement('p'),i2 = document.createElement('p');

bg.style.cssText='opacity:0.9;position:fixed;top:0;left:0;z-index:9999;background-color:black;width:100%;height:100%;display:none';
bg.onclick = function(){bg.style.display='none';img.style.display='none';ii.style.display='none';i2.style.display='none';larw.style.display='none';rarw.style.display='none'};
document.body.appendChild(bg);

img.style.cssText='position:fixed;z-index:10000;max-height:calc(100% - 40px);max-width:calc(100% - 60px);margin:auto;top:0;bottom:0;left:0;right:0;display:none';
img.onclick = function(){if (a < --find().length){a++;find()} else endalert()};
document.body.appendChild(img);

function loader(){
	var timg = new Image();
    timg.src = find()[h];
    timg.onload = function(){if(h==0)aii();if(h++<find().length)loader()};
}

var iv = 'position:fixed;bottom:0;z-index:10000;color:#bababa;margin:0;display:none;';
ii.style.cssText=iv+ 'left:0';
i2.style.cssText=iv+ 'right:0';
ii.onclick = function(){a=0;find()};
i2.onclick = function(){a=--find().length;find()};
document.body.appendChild(ii);document.body.appendChild(i2);

var arw = 'position:fixed;z-index:10000;top:calc(50% - 15px);border-top: 15px solid transparent;border-bottom: 15px solid transparent;display:none;border-';
larw.style.cssText=arw + 'right: 20px solid #bababa;left:5px';
rarw.style.cssText=arw + 'left: 20px solid #bababa;right:5px';
larw.onclick = function(){if(a>0){a--;find()}};
rarw.onclick = function(){if(a< --find().length){a++;find()}else endalert()};
document.body.appendChild(larw);document.body.appendChild(rarw);

document.addEventListener("keydown", function(e){switch(e.which){
	case 37:
		if(a>0 && bg.style.display != 'none'){a--;find()};
		break;
	case 39:
		if(a< --find().length && bg.style.display != 'none'){a++;find()}else endalert();
		break;
	
	}
});