4chan Image+

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

Versione datata 14/02/2017. Vedi la nuova versione l'ultima versione.

Dovrai installare un'estensione come Tampermonkey, Greasemonkey o Violentmonkey per installare questo script.

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

Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Userscripts per installare questo script.

Dovrai installare un'estensione come ad esempio Tampermonkey per installare questo script.

Dovrai installare un gestore di script utente per installare questo script.

(Ho già un gestore di script utente, lasciamelo installare!)

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

(Ho già un gestore di stile utente, lasciamelo installare!)

// ==UserScript==
// @name          4chan Image+
// @version       2.1.4
// @description   Adds board title, catalog, images, 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 (i = 0; i < themes.length; i++) {
			if (themes[i] == cur) {
				return i;
			}
		}
	}

	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 = cstyle;
	low[1].onclick = cstyle;

	if (path[2] == "thread") {
		xc("beforeend", "[<a class=gl href=javascript:void(0)>Images</a>] ");
		s = document.getElementsByClassName("gl");
		for (i = 0; i < s.length; i++) {
			s[i].onclick = trigger;
		}
	}

	// Images+
	// in 4chan Settings (Images & Media) enable "Image expansion"
	tt = 1;
	titles = [];
	testEl = document.createElement("video");
	webm = "" !== testEl.canPlayType('video/webm; codecs="vp8, vorbis"');
	fi = 0;
	frameN = 0;
	cln = 0;
	ai = 0;

	function endalert() {
		ea = document.createElement("div");
		c = ea.style;
		ea.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";
		ea.innerText = "The End"
		document.body.appendChild(ea);
		setTimeout(function () {
			z = document.getElementById("theend");
			z.parentNode.removeChild(z);
		}, 420);
	}

	function hide() {
		if (document.getElementsByClassName('expanded-thumb').length) {
			disable = document.getElementsByClassName('expanded-thumb')[0];
			disable.onclick = setTimeout(hide, 10);
			disable.click();
		}
	}

	function hide2() {
		if (document.getElementsByClassName('collapseWebm').length) {
			disable2 = document.getElementsByClassName('collapseWebm')[0].children[0];
			disable2.onclick = hide2;
			disable2.click();
		}
	}

	function change(a) {
		i1 = document.getElementsByClassName('file');
		if (a) {
			bg.style.display = "block";
			larw.style.display = "block";
			rarw.style.display = "block";
			ii.style.display = "block";
			ri.style.display = "block";
			for (fi; fi < i1.length; fi++) {
				if (i1[fi].getElementsByClassName('expanded-thumb').length) {
					cln = i1[fi].getElementsByClassName('expanded-thumb')[0].cloneNode(true);
				} else if (webm && i1[fi].getElementsByClassName('expandedWebm').length) {
					cln = i1[fi].getElementsByClassName('expandedWebm')[0].cloneNode(true);
				}
				if (cln) {
					titles[ai] = i1[fi].children[0].children[0].getAttribute("title");
					if (titles[ai]) {
						titles[ai] = "[ " + i1[fi].children[0].innerText.split(", ")[1].split(")")[0] + " ][ " + titles[ai] + " ]";
					} else {
						t2 = i1[fi].children[0].innerText;
						titles[ai] = "[ " + t2.split(", ")[1].split(")")[0] + " ][ " + t2.split("File: ")[1].split(" (")[0] + " ]";
					}
					cln.style.cssText = "position:fixed;max-height:calc(100% - 40px);max-width:calc(100% - 60px);margin:auto;top:0;bottom:0;left:0;right:0;display:none;z-index:10000;";
					cln.className = "frameImage";
					cln.onclick = function () {
						next(1);
					};
					document.body.appendChild(cln);
					ai++
				}
			}
			for (i = 0; i < i1.length; i++) {
				i1[i].style.display = "none";
			}
			next(2);
		} else {
			frame = document.getElementsByClassName('frameImage');
			for (i = 0; i < frame.length; i++) {
				frame[i].style.display = "none";
			}
			for (i = 0; i < i1.length; i++) {
				i1[i].style.display = "block";
			}
			hide();
			hide2();
			bg.style.display = "none";
			larw.style.display = "none";
			rarw.style.display = "none";
			ii.style.display = "none";
			ri.style.display = "none";
		}
	}

	function info(a) {
		ii.innerText = titles[a];
		i2.innerText = "[ " + (a + 1) + "/" + frame.length + " ]";
	}

	function next(a) {
		frame = document.getElementsByClassName('frameImage');
		if (a == 2) {
			frame[frameN].style.display = "block";
		} else if (a == 1) {
			if (frameN < --frame.length) {
				frame[frameN].style.display = "none";
				frame[++frameN].style.display = "block";
			} else {
				endalert();
			}
		} else {
			if (frameN > 0) {
				frame[frameN].style.display = "none";
				frame[--frameN].style.display = "block";
			}
		}
		info(frameN);
	}

	function trigger() {
		tt = tt ? 0 : 1;
		if (tt) {
			change(0);
		} else {
			pics = document.getElementsByClassName('fileThumb');
			for (i = 0; i < pics.length; i++) {
				pics[i].children[0].click();
			}
			change(1);
		}
	}

	bg = document.createElement("div");
	bg.id = "Images+";
	bg.style.cssText = "background: rgba(0, 0, 0, .85);position:fixed;top:0;left:0;z-index:9999;width:100%;height:100%;display:none";
	bg.onclick = trigger;
	document.body.appendChild(bg);

	//extra buttons
	larw = document.createElement("div");
	rarw = document.createElement("div");
	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 () {
		next(0);
	};
	rarw.onclick = function () {
		next(1);
	};
	document.body.appendChild(larw);
	document.body.appendChild(rarw);
	ii = document.createElement("p");
	ri = document.createElement("div");
	var iv = "position:fixed;bottom:0;z-index:10000;color:#bababa;margin:0;display:none;";
	ii.style.cssText = iv + "left:0";
	ri.style.cssText = iv + "right:0";
	ii.onclick = function () {
		for (i = 0; i < frame.length; i++) {
			frame[i].style.display = "none";
		}
		frameN = 0;
		next(2);
	};
	i2 = document.createElement("a");
	i2.onclick = function () {
		for (i = 0; i < frame.length; i++) {
			frame[i].style.display = "none";
		}
		frameN = --frame.length;
		next(2);
	};
	dwn = document.createElement("a");
	dwn.innerText = "[ ⇩ ]";
	dwn.style.cssText = "color:#bababa !important;text-decoration:none";
	i2.style.cssText = "color:#bababa !important;text-decoration:none";
	dwn.onclick = function () {
		var link, imgs = document.querySelectorAll(".fileThumb");
		document.body.innerHTML = "mkdir -p 4curl && cd 4curl && <br />";
		for (var i = 0; i < imgs.length; i++) {
			if (imgs[i].getAttribute("href")) {
				link = imgs[i].getAttribute("href").split("//")[1];
				document.body.innerHTML += "curl -O <a download href='" + link + "'>" + link + "</a> && <br />";
			}
		}
		document.body.innerHTML += 'echo "done" <br /><br /> select all and paste into terminal, hit enter, then navigate to folder "4curl"';
	};
	document.body.appendChild(ii);
	document.body.appendChild(ri);
	ri.appendChild(dwn);
	ri.appendChild(i2);
	//end buttons

	document.addEventListener("keydown", function (e) {
		switch (e.which) {
		case 37:
			next(0);
			break;
		case 39:
			next(1);
			break;
		}
	});
});