4chan Images+

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

Verzia zo dňa 15.02.2017. Pozri najnovšiu verziu.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, Greasemonkey alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, % alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey, % alebo Violentmonkey.

Na nainštalovanie skriptu si budete musieť nainštalovať rozšírenie, ako napríklad Tampermonkey alebo Userscripts.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie, ako napríklad Tampermonkey.

Na inštaláciu tohto skriptu je potrebné nainštalovať rozšírenie správcu používateľských skriptov.

(Už mám správcu používateľských skriptov, nechajte ma ho nainštalovať!)

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie, ako napríklad Stylus.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

Na inštaláciu tohto štýlu je potrebné nainštalovať rozšírenie správcu používateľských štýlov.

(Už mám správcu používateľských štýlov, nechajte ma ho nainštalovať!)

// ==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;
		}
	});
});