4chan Gallery

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

Versión del día 2/12/2014. 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.

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este 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       2.0.2
// @description   Adds board title, catalog, gallery, and style to the top bar.
// @include       http://boards.4chan.org/*
// @include       https://boards.4chan.org/*
// @namespace     https://greasyfork.org/users/3159
// @run-at document-end
// ==/UserScript==   
window.addEventListener('load', function () {

	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=javascript:void(0)>Style</a>]&nbsp<span>';
	xi("navtopright").insertAdjacentHTML("afterend", nr);
	xi("navbotright").insertAdjacentHTML("afterend", nr);

	var themes = ['Yotsuba New', 'Yotsuba B New', 'Futaba New', 'Burichan New', 'Tomorrow', 'Photon'];

	function get() {
		cur = document.cookie.indexOf('ws_style') > -1 ? document.cookie.split('ws_style=')[1].split(';')[0] : 'Yotsuba New';
		for (a = 0; a < themes.length; a++) {
			if (themes[a] == cur) {
				return a;
			}
		}
	}

	function set(a) {
		document.cookie = 'ws_style=' + themes[a];
		if (path[2] == "catalog") {
			location.reload();
		} else {
			location.href = "javascript:setActiveStyleSheet('" + themes[a] + "')";
		}
	}

	function cstyle() {
		if (get() > (themes.length - 2)) {
			set(0);
		}
		else {
			set(get() + 1);
		}
	}
	var low = document.getElementsByClassName("low");
	low[0].onclick = function () {
		cstyle();
	};
	low[1].onclick = function () {
		cstyle();
	};

	document.getElementById("togglePostFormLink").insertAdjacentHTML("beforebegin", "<br>");

	if (path[2] == "thread") {
		document.getElementById("postForm").style.display = "none";
		document.getElementById("togglePostFormLink").style.display = "none";

		xc("beforeend", "[<a class=gl href=javascript:void(0)>Gallery</a>] ");
		var s = document.getElementsByClassName("gl");
		s[0].onclick = function () {
			trigger();
		};
		s[1].onclick = function () {
			trigger();
		};
		var newp = "<div id='newp' class='post reply' style='transform:rotate(-90deg);-webkit-transform:rotate(-90deg);-moz-transform:rotate(-90deg);-ms-transform:rotate(-90deg);transform-origin:top;-webkit-transform-origin:top;-moz-transform-origin:top;-ms-transform-origin:top;right:-7px;position:fixed;cursor:pointer;border:solid 1px'>&nbsp&nbspReply&nbsp&nbsp</div>";

		document.getElementById("delform").insertAdjacentHTML("afterend", newp);
		var newpid = document.getElementById("newp");
		var foot = document.getElementById('boardNavDesktopFoot');

		function npLocation() {
			if (foot.offsetTop > window.innerHeight) {
				newpid.style.top = "";
				newpid.style.bottom = "50px";
			}
			else {
				newpid.style.top = (foot.offsetTop - 50) + "px";
			}
		}
		npLocation();
		setInterval(function () {
			npLocation();
		}, 5000);
		newpid.onmouseover = function () {
			location.href = "javascript:QR.show(" + path[3] + ")";
		};

	}
	else {
		document.getElementById("togglePostFormLink").insertAdjacentHTML("afterend", "<br>");
	}

	// 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);
				}
			}
		img.src = results[a];
		atitle = title[a] ? title[a] : img.src;
		i2.innerText = "[ " + (a + 1) + "/" + results.length + " ]";
		aii();
		return results;
	}

	function aii() {
		ii.innerText = "[ " + img.naturalWidth + "x" + img.naturalHeight + " ][ " + atitle + " ]";
	}

	function endalert() {
		if (bg.style.display == "block") {
			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++ < find().length) {
					aii();
					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;
			}
		});
});