Adds board title, catalog, images, and style to the top bar.
// ==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>] <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;
}
});
});