4chan Images+

Adds board title, catalog, images, and style to the top bar. Works in Safari!

Verze ze dne 15. 02. 2017. Zobrazit nejnovější verzi.

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          4chan Images+
// @version       2.1.9
// @description   Adds board title, catalog, images, and style to the top bar. Works in Safari!
// @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 = [];
	links = [];
	testEl = document.createElement("video");
	webm = "" !== testEl.canPlayType('video/webm; codecs="vp8, vorbis"');
	fi = 0;
	frameN = 0;
	cln = 0;
	ai = 0;
	pColor = window.getComputedStyle(document.getElementsByClassName('post reply')[0]).backgroundColor;

	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();
		}
		else document.getElementsByClassName('Image+')[frameN].parentElement.parentElement.scrollIntoView();
	}

	function hide2() {
		if (document.getElementsByClassName('collapseWebm').length) {
			disable2 = document.getElementsByClassName('collapseWebm')[0].children[0];
			disable2.onclick = hide2;
			disable2.click();
		}
		else document.getElementsByClassName('Image+')[frameN].parentElement.parentElement.scrollIntoView();
	}

	function change(a) {
		i1 = document.getElementsByClassName('file');
		if (a) {
			bg.style.display = "block";
			larw.style.display = "block";
			rarw.style.display = "block";
			li.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);
				} else cln = null;
				if (cln) {
					i1[fi].className += " Image+";
					links[ai] = i1[fi].parentElement.id;
					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";
			li.style.display = "none";
			ri.style.display = "none";
		}
	}

	function info(a) {
		ii.innerText = titles[a];
		i3.innerText = "[ " + links[a].split("p")[1] + " ]";
		i2.innerText = "[ " + (a + 1) + "/" + frame.length + " ]";
	}

	function next(a) {
		if (!tt) {
			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 = "cursor:pointer;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);
	li = document.createElement("div");
	ri = document.createElement("div");
	var iv = "cursor:pointer;position:fixed;bottom:0;z-index:10000;margin:0;display:none;";
	li.style.cssText = iv + "left:0";
	ri.style.cssText = iv + "right:0";
	ii = document.createElement("a");
	ii.onclick = function () {
		for (i = 0; i < frame.length; i++) {
			frame[i].style.display = "none";
		}
		frameN = 0;
		next(2);
	};
	i3 = document.createElement("a");
	i3.onmouseover = function () {
		bb = document.getElementsByClassName('Image+')[frameN].parentElement.parentElement;
		bb.style.backgroundColor = pColor;
		bb.style.cssText += ";position:fixed;z-index:10001;left:50%;top:50%;transform:translate(-50%,-50%);";
	};
	i3.onmouseout = function () {
		bb.style.cssText = "";
	};
	i3.onclick = function () {
		bb.style.cssText = "";
		trigger();
	}
	var it = "color:#bababa !important;text-decoration:none";
	ii.style.cssText = it;
	i3.style.cssText = it;
	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 = it;
	i2.style.cssText = it;
	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(li);
	li.appendChild(ii);
	document.body.appendChild(ri);
	ri.appendChild(i3);
	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;
		}
	});
});