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sidedish.user.js
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// ==UserScript==
// @name ss21 sidedish
// @version 2.5.0
// @description A companion userscript for the ss21 userstyle.
// @author saxamaphone69
// @namespace https://github.com/saxamaphone69/ss21
// @match *://boards.4chan.org/*
// @match *://find.4chan.org/*
// @match *://www.4chan.org/*
// @connect 4chan.org
// @connect a.4cdn.org
// @connect 4cdn.org
// @grant GM.xmlHttpRequest
// @run-at document-start
// @icon data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 96 960 960'%3E%3Cpath d='M70 622q0-15 11-29.5t29-23.5q22-9 44-22.5t54-13.5q48 0 72.5 28.5T343 590q37 0 64-28.5t74-28.5q47 0 72.5 28.5T618 590q36 0 62-28.5t73-28.5q33 0 54.5 14t43.5 23q18 9 29 23t11 29q0 13-9 21.5t-21 6.5q-36-8-56.5-26T753 606q-37 0-63.5 28.5T617 663q-48 0-74-28.5T481 606q-36 0-63.5 28.5T342 663q-47 0-72-28.5T208 606q-31 0-51.5 18T101 650q-13 2-22-6.5T70 622Zm0 185q0-14 10.5-28.5T110 756q22-9 44-23t54-14q47 0 72 28.5t63 28.5q37 0 64-28.5t74-28.5q47 0 72.5 28.5T617 776q36 0 62.5-28.5T753 719q32 0 54 14t45 23q18 8 28.5 22t10.5 29q0 14-9 22t-21 6q-36-8-56.5-25.5T753 792q-37 0-63.5 28.5T617 849q-48 0-74-28.5T481 792q-36 0-63.5 28.5T343 849q-47 0-73-28.5T208 792q-31 0-51.5 17.5T100 835q-12 2-21-6t-9-22Zm0-371q0-15 11-29.5t29-23.5q22-9 44-22.5t54-13.5q48 0 72.5 28.5T343 404q37 0 64-28.5t74-28.5q47 0 72.5 28.5T618 404q36 0 62-28.5t73-28.5q33 0 54.5 14t43.5 23q18 9 29 23t11 29q0 13-9 21.5t-21 6.5q-36-8-56.5-26T753 420q-37 0-63.5 28.5T617 477q-48 0-74-28.5T481 420q-36 0-64 28.5T342 477q-47 0-72-28.5T208 420q-31 0-51.5 18T101 464q-13 2-22-6.5T70 436Z'/%3E%3C/svg%3E
// @noframes
// @updateURL https://github.com/saxamaphone69/ss21/raw/main/sidedish.user.js
// @downloadURL https://github.com/saxamaphone69/ss21/raw/main/sidedish.user.js
// ==/UserScript==
(async () => {
"use strict";
//console.group("Initialising ss21 sidedish...");
/*! @ryanmorr/ready v1.4.0 | https://github.com/ryanmorr/ready */
function _typeof(a){return _typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(a){return typeof a}:function(a){return a&&"function"==typeof Symbol&&a.constructor===Symbol&&a!==Symbol.prototype?"symbol":typeof a},_typeof(a)}(function(a,b){"object"===("undefined"==typeof exports?"undefined":_typeof(exports))&&"undefined"!=typeof module?module.exports=b():"function"==typeof define&&define.amd?define(b):(a=a||self,a.ready=b())})(this,function(){'use strict';function a(a){for(var b,c=a.selector,d=a.callback,e=g.querySelectorAll(c),f=0,j=e.length;f<j;f++)b=e[f],b[h]||(b[h]=!0,d.call(b,b))}function b(){f.forEach(a)}function c(a){var b=f.indexOf(a);-1!==b&&f.splice(b,1),0===f.length&&null!=e&&(e.disconnect(),e=null)}function d(d,h){if("function"==typeof d&&(h=d,d=g,j))return h.call(g,g),function(){return null};e||(e=new MutationObserver(b),e.observe(g.documentElement,{childList:!0,subtree:!0}));var i={selector:d,callback:h};return f.push(i),a(i),function(){return c(i)}}var e=null,f=[],g=window.document,h=Symbol("ready"),j=/complete|loaded|interactive/.test(g.readyState);return j||g.addEventListener("DOMContentLoaded",function(){j=!0;for(var a,b=0,c=f.length;b<c;b++)a=f[b],a.selector===g&&(a.callback.call(g,g),f.splice(b--,1))}),d});
const d = document,
doc = d.documentElement,
currentBoard = location.pathname.split("/")[1],
config = (() => {
switch (location.pathname.split("/")[2]) {
case "thread":
return "thread";
case "catalog":
return "catalog";
case "archive":
return "archive";
default:
return "index";
}
})();
function $(sel, root) {
return (root || d).querySelector(sel);
}
function $$(sel, root) {
return [...(root || d).querySelectorAll(sel)];
}
// add `.site-loading` to `html` so css can hide the page loading
doc.classList.add("site-loading");
if (window.location.host.split('.')[0] === 'find') {
doc.classList.remove("site-loading");
doc.classList.add("sidedish-enabled");
doc.classList.add("is-search");
let currentSearch = window.location.search;
let firstPage = doc.querySelector('.pages a');
if (firstPage) {
firstPage.parentNode.classList.add('current-page');
} else {
return false;
}
let pagelists = $$('.pages a');
for (let pagelist of pagelists) {
if (pagelist.href === currentSearch) {
pagelist.parentNode.classList.add('current-page');
} else {
return false;
}
}
}
if (location.pathname.split("/")[1] === 'search') {
doc.classList.remove("site-loading");
doc.classList.add("is-search");
$('link[title]', d.head).disabled = true;
}
function on(sel, events, cb) {
sel = Array.isArray(sel) ? sel : [sel];
let event = events.split(/\s+/);
sel.forEach((sel) => {
event.forEach((ev) => {
sel.addEventListener(ev, cb, {
passive: true,
});
});
});
return this;
}
function make(obj) {
let key,
el = d.createElement(obj.el);
if (obj.cl4ss) {
el.className = obj.cl4ss;
}
if (obj.html) {
el.innerHTML = obj.html;
}
if (obj.attr) {
for (key in obj.attr) {
if (obj.attr.hasOwnProperty(key)) {
el.setAttribute(key, obj.attr[key]);
}
}
}
if (obj.appendTo) {
let parent = obj.appendTo;
if (typeof parent === "string") {
$(parent).appendChild(el);
} else {
parent.appendChild(el);
}
}
if (obj.prepend) {
let parent = obj.prepend;
if (typeof parent === "string") {
$(parent).prepend(el);
} else {
parent.prepend(el);
}
}
return el;
}
function removeStyle(sel) {
if (sel) {
console.log(
"%css21 sidedish is removing this stylesheet: ",
"color:green;",
sel
);
sel.remove();
return true;
} else {
console.log("%css21 sidedish was unable to find: ", "color:red;", sel);
return false;
}
}
function sendNotification(type, content) {
d.dispatchEvent(
new CustomEvent("CreateNotification", {
detail: {
type: type, // success, info, warning, error
content: content,
lifetime: 0,
},
})
);
}
function removeStyles() {
removeStyle($("link[rel='stylesheet']", d.head));
removeStyle($("style[type]", d.head)); // this removes the inline mobile css
removeStyle($("#fourchanx-css", d.head)); // this removes the css required by 4chan x
removeStyle($("#custom-css", d.head)); // this removes extra, custom css by 4chan x
//removeStyle($("#sound-player-css", d.head)); // sounds player
}
function replace4chanFooterList() {
// Okay, so this used to work fine. Then Cloudflare has added some CDN protection thingy to 4chan.org, which makes any attempts to read the HTML not work.
// I had this as a request so that if any boards were added, it would auto update. I'll stick to hard coding it instead.
let footer = $("#boardNavDesktopFoot");
let boardList = `<div class="column">
<h3>Japanese Culture</h3>
<ul>
<li><a href="//boards.4chan.org/a/" class="boardlink">Anime & Manga</a></li>
<li><a href="//boards.4chan.org/c/" class="boardlink">Anime/Cute</a></li>
<li><a href="//boards.4chan.org/w/" class="boardlink">Anime/Wallpapers</a></li>
<li><a href="//boards.4chan.org/m/" class="boardlink">Mecha</a></li>
<li><a href="//boards.4chan.org/cgl/" class="boardlink">Cosplay & EGL</a></li>
<li><a href="//boards.4chan.org/cm/" class="boardlink">Cute/Male</a></li>
<li><a href="//boards.4chan.org/f/" class="boardlink">Flash</a></li>
<li><a href="//boards.4chan.org/n/" class="boardlink">Transportation</a></li>
<li><a href="//boards.4chan.org/jp/" class="boardlink">Otaku Culture</a></li>
<li><a href="//boards.4chan.org/vt/" class="boardlink">Virtual YouTubers</a></li>
</ul>
<h3>Video Games</h3>
<ul>
<li><a href="//boards.4chan.org/v/" class="boardlink">Video Games</a></li>
<li><a href="//boards.4chan.org/vg/" class="boardlink">Video Game Generals</a></li>
<li><a href="//boards.4chan.org/vm/" class="boardlink">Video Games/Multiplayer</a></li>
<li><a href="//boards.4chan.org/vmg/" class="boardlink">Video Games/Mobile</a></li>
<li><a href="//boards.4chan.org/vp/" class="boardlink">Pokémon</a></li>
<li><a href="//boards.4chan.org/vr/" class="boardlink">Retro Games</a></li>
<li><a href="//boards.4chan.org/vrpg/" class="boardlink">Video Games/RPG</a></li>
<li><a href="//boards.4chan.org/vst/" class="boardlink">Video Games/Strategy</a></li>
</ul>
</div>
<div class="column">
<h3>Interests</h3>
<ul>
<li><a href="//boards.4chan.org/co/" class="boardlink">Comics & Cartoons</a></li>
<li><a href="//boards.4chan.org/g/" class="boardlink">Technology</a></li>
<li><a href="//boards.4chan.org/tv/" class="boardlink">Television & Film</a></li>
<li><a href="//boards.4chan.org/k/" class="boardlink">Weapons</a></li>
<li><a href="//boards.4chan.org/o/" class="boardlink">Auto</a></li>
<li><a href="//boards.4chan.org/an/" class="boardlink">Animals & Nature</a></li>
<li><a href="//boards.4chan.org/tg/" class="boardlink">Traditional Games</a></li>
<li><a href="//boards.4chan.org/sp/" class="boardlink">Sports</a></li>
<li><a href="//boards.4chan.org/xs/" class="boardlink">Extreme Sports</a></li>
<li><a href="//boards.4chan.org/pw/" class="boardlink">Professional Wrestling</a></li>
<li><a href="//boards.4chan.org/sci/" class="boardlink">Science & Math</a></li>
<li><a href="//boards.4chan.org/his/" class="boardlink">History & Humanities</a></li>
<li><a href="//boards.4chan.org/int/" class="boardlink">International</a></li>
<li><a href="//boards.4chan.org/out/" class="boardlink">Outdoors</a></li>
<li><a href="//boards.4chan.org/toy/" class="boardlink">Toys</a></li>
</ul>
</div>
<div class="column">
<h3>Creative</h3>
<ul>
<li><a href="//boards.4chan.org/i/" class="boardlink">Oekaki</a></li>
<li><a href="//boards.4chan.org/po/" class="boardlink">Papercraft & Origami</a></li>
<li><a href="//boards.4chan.org/p/" class="boardlink">Photography</a></li>
<li><a href="//boards.4chan.org/ck/" class="boardlink">Food & Cooking</a></li>
<li><a href="//boards.4chan.org/ic/" class="boardlink">Artwork/Critique</a></li>
<li><a href="//boards.4chan.org/wg/" class="boardlink">Wallpapers/General</a></li>
<li><a href="//boards.4chan.org/lit/" class="boardlink">Literature</a></li>
<li><a href="//boards.4chan.org/mu/" class="boardlink">Music</a></li>
<li><a href="//boards.4chan.org/fa/" class="boardlink">Fashion</a></li>
<li><a href="//boards.4chan.org/3/" class="boardlink">3DCG</a></li>
<li><a href="//boards.4chan.org/gd/" class="boardlink">Graphic Design</a></li>
<li><a href="//boards.4chan.org/diy/" class="boardlink">Do-It-Yourself</a></li>
<li><a href="//boards.4chan.org/wsg/" class="boardlink">Worksafe GIF</a></li>
<li><a href="//boards.4chan.org/qst/" class="boardlink">Quests</a></li>
</ul>
</div>
<div class="column">
<h3>Other</h3>
<ul>
<li><a href="//boards.4chan.org/biz/" class="boardlink">Business & Finance</a></li>
<li><a href="//boards.4chan.org/trv/" class="boardlink">Travel</a></li>
<li><a href="//boards.4chan.org/fit/" class="boardlink">Fitness</a></li>
<li><a href="//boards.4chan.org/x/" class="boardlink">Paranormal</a></li>
<li><a href="//boards.4chan.org/adv/" class="boardlink">Advice</a></li>
<li><a href="//boards.4chan.org/lgbt/" class="boardlink">LGBT</a></li>
<li><a href="//boards.4chan.org/mlp/" class="boardlink">Pony</a></li>
<li><a href="//boards.4chan.org/news/" class="boardlink">Current News</a></li>
<li><a href="//boards.4chan.org/wsr/" class="boardlink">Worksafe Requests</a></li>
<li><a href="//boards.4chan.org/vip/" class="boardlink">Very Important Posts</a></li>
</ul>
<h3>Misc.<span class="warning" title="Not Safe For Work"><sup>(NSFW)</sup></span></h3>
<ul>
<li><a href="//boards.4chan.org/b/" class="boardlink">Random</a></li>
<li><a href="//boards.4chan.org/r9k/" class="boardlink">ROBOT9001</a></li>
<li><a href="//boards.4chan.org/pol/" class="boardlink">Politically Incorrect</a></li>
<li><a href="//boards.4chan.org/bant/" class="boardlink">International/Random</a></li>
<li><a href="//boards.4chan.org/soc/" class="boardlink">Cams & Meetups</a></li>
<li><a href="//boards.4chan.org/s4s/" class="boardlink">Shit 4chan Says</a></li>
</ul>
</div>
<div class="column">
<h3>Adult<span class="warning" title="Not Safe For Work"><sup>(NSFW)</sup></span></h3>
<ul>
<li><a href="//boards.4chan.org/s/" class="boardlink">Sexy Beautiful Women</a></li>
<li><a href="//boards.4chan.org/hc/" class="boardlink">Hardcore</a></li>
<li><a href="//boards.4chan.org/hm/" class="boardlink">Handsome Men</a></li>
<li><a href="//boards.4chan.org/h/" class="boardlink">Hentai</a></li>
<li><a href="//boards.4chan.org/e/" class="boardlink">Ecchi</a></li>
<li><a href="//boards.4chan.org/u/" class="boardlink">Yuri</a></li>
<li><a href="//boards.4chan.org/d/" class="boardlink">Hentai/Alternative</a></li>
<li><a href="//boards.4chan.org/y/" class="boardlink">Yaoi</a></li>
<li><a href="//boards.4chan.org/t/" class="boardlink">Torrents</a></li>
<li><a href="//boards.4chan.org/hr/" class="boardlink">High Resolution</a></li>
<li><a href="//boards.4chan.org/gif/" class="boardlink">Adult GIF</a></li>
<li><a href="//boards.4chan.org/aco/" class="boardlink">Adult Cartoons</a></li>
<li><a href="//boards.4chan.org/r/" class="boardlink">Adult Requests</a></li>
</ul>
</div>`;
if (footer) {
footer.innerHTML = `<div class="boardList">${boardList}</div>`;
footer.classList.add('ss21--footer-enhanced');
if ($(`#boardNavDesktopFoot a[href$="/${currentBoard}/`)) {
$(`#boardNavDesktopFoot a[href$="/${currentBoard}/`).classList.add('current');
}
}
}
function init() {
on(d, "IndexBuild", doc.classList.remove("site-loading"));
const isChanX = doc && doc.classList.contains('fourchan-x');
if (!isChanX) {
doc.classList.remove("site-loading");
doc.classList.add("is-ext");
}
on(d, "OpenSettings", function () {
const settingDescriptions = $$(".description");
for (let settingDescription of settingDescriptions) {
const content = settingDescription.textContent.slice(2);
settingDescription.textContent = content;
}
});
removeStyles();
// this should return the `#header-bar` element
const headerBar = $("#header-bar") || $('#boardNavDesktop');
const scrollProgress = make({
//el: "progress",
el: "div",
attr: {
id: "scroll-progress"//,
//value: 0,
//max: 100,
},
appendTo: headerBar,
});
/*
const hero = $(".boardBanner"),
heroHeight = 480,
boardTitle = $(".boardTitle"),
mVal = 300;
//boardTitle.style.setProperty("--length", boardTitle.innerText.length);
let ticking = false;
function rAF(args) {
if (!ticking) {
window.requestAnimationFrame(function () {
ticking = false;
});
}
ticking = true;
}*/
/*
//https://github.com/adactio/FitText.js/blob/master/fittext.js
//https://github.com/rikschennink/fitty/blob/gh-pages/src/fitty.js
function fitText(el) {
el.style.fontSize = Math.max(Math.min(el.clientWidth / 10, parseFloat(1/0)), parseFloat(-1/0)) + 'px';
}
fitText(hero);
*/
// https://codepen.io/shshaw/pen/LYVBVve
/*
[...document.querySelectorAll("[data-fit-text]")].forEach(el => {
// We just need the length of the string as a CSS variable...
el.style.setProperty("--length", el.innerText.length);
});
*/
/*
[data-fit-text] {
// Sized via the viewport, but the --width variable could be set by JS based on the element or parent's width.
--width: 100vw;
// Adjust scale depending on your exact font.
--scale: 0.9;
font-size: calc(var(--width) / (var(--length, 1) * 0.5) * var(--scale, 1));
font-family: "Poppins", sans-serif;
font-weight: 600;
line-height: 1;
margin: 1rem 0;
}
*/
/*
function fancyShadow(el) {
let oVal = window.scrollY,
nVal = (oVal / 2.5) * 0.1;
if (oVal >= heroHeight) {
headerBar.classList.add("scrolled");
el.style.textShadow = "0 0 var(--primary-500)";
} else {
headerBar.classList.remove("scrolled");
el.style.textShadow =
16 + -nVal + "px " + (16 + -nVal) + "px var(--primary-500)";
}
}
function parallaxHero(el) {
let oVal, cVal;
oVal = Math.round(window.scrollY / 3);
if (oVal < mVal) {
cVal = oVal;
} else {
cVal = mVal;
}
el.style.transform = "translate3d(0, " + cVal + "px, 0)";
}
function progressScroll(el) {
let dHeight = d.body.clientHeight,
wHeight = window.innerHeight,
scrollPercent = (window.scrollY / (dHeight - wHeight)) * 100;
el.value = scrollPercent.toFixed(2);
}
on(window, "scroll", function (e) {
rAF(parallaxHero(hero));
rAF(fancyShadow(boardTitle));
rAF(progressScroll(scrollProgress));
});
*/
function countBacks() {
//console.log("Counting backlinks");
let posts = $$(".post");
for (let post of posts) {
let backlinks = $$(".backlink", post);
post.setAttribute("data-backlinks-length", backlinks.length);
if (backlinks.length > 8) {
post.parentNode.classList.add("post--hot");
}
}
}
function convertSummaries() {
//console.log("Converting summaries");
let summaries = $$(".summary:not(.summary-bottom, .preview-summary)");
for (let summary of summaries) {
summary.classList.add('summary--converted');
let oldText, newText;
oldText = summary.innerHTML;
newText = oldText.replace(/(\d+(?=\ ))/g, "<b>$1</b>");
summary.innerHTML = newText;
//summary.innerHTML = `<a class="material-symbols-outlined" target="blank" href="` + summary.getAttribute('href') + `">open_in_new</a>` + newText + `<span hidden>` + oldText + `</span>`;
}
}
function checkers() {
let obs = $$('.thread');
[...obs].forEach((ob) => {
const observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
if (mutation.type == 'childList') {
convertSummaries()
}
});
});
observer.observe(ob, {childList: true});
})/*
const observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
console.log(mutation.removedNodes);
});
});
observer.observe(ob, {childList: true});
}*/
}
if (config === "index") {
on(d, "IndexRefresh", checkers);
}
/*
function watchElForDeletion(elToWatch, callback, parent = document.querySelector('body')){
const observer = new MutationObserver(function (mutations) {
// loop through all mutations
mutations.forEach(function (mutation) {
// check for changes to the child list
if (mutation.type === 'childList') {
// check if anything was removed and if the specific element we were looking for was removed
if (mutation.removedNodes.length > 0 && mutation.removedNodes[0] === elToWatch) {
callback();
}
}
});
});
// start observing the parent - defaults to document body
observer.observe(parent, { childList: true });
};
const target = $(".board");
const config = {
childList: true,
};
function subscriber(mutations) {
convertSummaries();
swapInfo();
disabledPrevAndNext();
}
const observer = new MutationObserver(subscriber);
observer.observe(target, config);
*/
/*
function watchThreadForSummary() {
let threads = $$('.thread');
for (let thread of threads) {
const observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
if (mutation.type === 'childList') {
console.log(mutation.target);
if (mutation.target.classList.contains('summary')) {
let summary = mutation.target;
console.log(summary);
//let oldText, newText;
//oldText = summary.innerHTML;
//newText = oldText.replace(/(\d+(?=\ ))/g, "<b>$1</b>");
//summary.innerHTML = `<a class="material-symbols-outlined" target="blank" href="` + summary.getAttribute('href') + `">open_in_new</a>` + newText + `<span hidden>` + oldText + `</span>`;
//summary.innerHTML = `<a class="material-symbols-outlined" target="blank" href="">open_in_new</a>` + newText + `<span hidden>` + oldText + `</span>`;
}
}
});
});
observer.observe(thread, {childList:true});
}
}
*/
/*
function getSumms() {
console.log('RUNNING GETSUMMS');
ready('.summary:not(.summary-bottom)', (element) => {
let summary = element;
let oldText, newText;
oldText = summary.innerHTML;
newText = oldText.replace(/(\d+(?=\ ))/g, "<b>$1</b>");
console.log('old: ' + oldText + ', new: ' + newText);
summary.innerHTML = `<a class="material-symbols-outlined" target="blank" href="` + summary.getAttribute('href') + `">open_in_new</a>` + newText + `<span hidden>` + oldText + `</span>`;
});
convertSummaries();
}
*/
//getSumms();
function swapInfo() {
//console.log("Switching OP's post info");
let ops = $$(".op");
for (let op of ops) {
let opPostInfo = $(".postInfo", op);
op.prepend(opPostInfo);
op.classList.add("post--file-swapped");
}
}
function stripPageBrackets() {
//console.log("Switching OP's post info");
let pagenums = $$(".page-num:not(.page-num--converted)");
for (let pagenum of pagenums) {
let oldText, newText;
oldText = pagenum.innerText;
newText = oldText.match(/\d+/)[0];
pagenum.innerHTML = `<span class="page-num--icon"><span class="page-num--number">${newText}</span></span>`;
pagenum.classList.add('page-num--converted');
}
}
// if a thumbnail has a tall aspect ratio, allow for greater styling control
function checkHeights() {
let thumbs = $$(".fileThumb");
for (let thumb of thumbs) {
let thumbSize = $("img", thumb);
let thumbHeight = thumbSize.style.height;
let thumbWidth = thumbSize.style.width;
if (thumbHeight.slice(0, -2) > thumbWidth.slice(0, -2)) {
// adds it to the `.thread` container
thumb.parentNode.parentNode.parentNode.parentNode.classList.add("file--tall");
}
}
}
function checkAspect() {
// https://stackoverflow.com/a/61544600
let ERROR_ALLOWED = 0.05
let STANDARD_ASPECT_RATIOS = [
[1, '1'],
[4/3, '43'],
[5/4, '54'],
[3/2, '32'],
[16/10, '1610'],
[16/9, '169'],
[21/9, '219'],
[32/9, '329'],
]
let RATIOS = STANDARD_ASPECT_RATIOS.map(function(tpl){return tpl[0]}).sort()
let LOOKUP = Object()
for (let i=0; i < STANDARD_ASPECT_RATIOS.length; i++){
LOOKUP[STANDARD_ASPECT_RATIOS[i][0]] = STANDARD_ASPECT_RATIOS[i][1]
}
/*
Find the closest value in a sorted array
*/
function findClosest(arrSorted, value){
var closest = arrSorted[0]
var closestDiff = Math.abs(arrSorted[0] - value)
for (let i=1; i<arrSorted.length; i++){
let diff = Math.abs(arrSorted[i] - value)
if (diff < closestDiff){
closestDiff = diff
closest = arrSorted[i]
} else {
return closest
}
}
return arrSorted[arrSorted.length-1]
}
/*
Estimate the aspect ratio based on width x height (order doesn't matter)
*/
function estimateAspectRatio(dim1, dim2){
let ratio = Math.max(dim1, dim2) / Math.min(dim1, dim2)
if (ratio in LOOKUP){
return LOOKUP[ratio]
}
// Look by approximation
var closest = findClosest(RATIOS, ratio)
if (Math.abs(closest - ratio) <= ERROR_ALLOWED){
// was: return '~' + LOOKUP[closest]
return LOOKUP[closest]
}
return 'non-standard-ratio' + Math.round(ratio * 100) / 100 + '1'
}
let thumbs = $$(".fileThumb");
for (let thumb of thumbs) {
let thumbSize = $("img", thumb);
let thumbHeight = thumbSize.style.height;
let thumbWidth = thumbSize.style.width;
let NthumbHeight = thumbHeight.slice(0, -2);
let NthumbWidth = thumbWidth.slice(0, -2);
thumb.parentNode.parentNode.parentNode.parentNode.setAttribute("data-aspect-ratio", estimateAspectRatio(NthumbWidth, NthumbHeight));
}
}
function countThreads() {
let delform = $('.board');
let threads = $$('.thread');
delform.setAttribute('data-thread-count', threads.length);
}
/*
function disabledPrevAndNext() {
let prevBut = document.querySelector('.pagelist .prev button');
if (prevBut.disabled) {
document.querySelector('.pagelist .prev').dataset.clickable = 'false';
} else {
document.querySelector('.pagelist .prev').dataset.clickable = 'true';
}
let nextBut = document.querySelector('.pagelist .next button');
if (nextBut.disabled) {
document.querySelector('.pagelist .next').dataset.clickable = 'false';
} else {
document.querySelector('.pagelist .next').dataset.clickable = 'true';
}
}
*/
if (config === "index") {
const target = $(".board");
const config = {
childList: true,
};
function subscriber(mutations) {
convertSummaries();
swapInfo();
//disabledPrevAndNext();
countThreads();
stripPageBrackets();
//newTabber();
}
const observer = new MutationObserver(subscriber);
observer.observe(target, config);
}
if (config === "index") {
on(d, "IndexRefresh", convertSummaries);
on(d, "IndexRefresh", swapInfo);
on(d, "IndexRefresh", checkHeights);
on(d, "IndexRefresh", checkAspect);
on(d, "IndexRefresh", countThreads);
on(d, "IndexRefresh", stripPageBrackets);
//on(d, "IndexRefresh", newTabber);
}
if (config === "thread") {
countBacks();
swapInfo();
}
function moveSelectBoards() {
let select = $('#boardSelectMobile');
let boardlist = $('#board-list');
boardlist.appendChild(select);
$('#boardSelectMobile', boardlist).classList.add('ss21--moved-select');
}
moveSelectBoards();
function moveShortcuts() {
const shortcuts = document.getElementById('shortcuts');
const shortcutMenu = document.getElementById('shortcut-menu');
const itemsToMove = ['shortcut-gallery', 'shortcut-expand-all']; // IDs of items to move below 600px
const originalPositions = new Map();
//const eventListeners = new Map(); // Map to store event listeners for each shortcut
// Create #shortcut-placeholder
let shortcutPlaceholder = document.createElement('div');
shortcutPlaceholder.id = 'shortcut-placeholder';
shortcutPlaceholder.hidden = true;
shortcutMenu.appendChild(shortcutPlaceholder);
// Record the original position and clone elements
itemsToMove.forEach(id => {
const item = document.getElementById(id);
if (item) {
// Save original position
originalPositions.set(id, { parent: item.parentElement, nextSibling: item.nextElementSibling });
// Clone and append to placeholder
const clone = item.cloneNode(true);
clone.id = `${id}-clone`; // Ensure unique ID for the clone
shortcutPlaceholder.appendChild(clone);
// Initially hide the clone
clone.hidden = true;
}
});
const moveItemsToMenu = () => {
const menu = document.querySelector('#shortcut-menu #menu');
if (menu) {
itemsToMove.forEach(id => {
const clone = document.getElementById(`${id}-clone`);
if (clone && clone.parentElement !== menu) {
menu.appendChild(clone);
clone.hidden = false; // Show the clone when added to the menu
}
});
}
};
const handleResize = (width) => {
if (width < 600) {
const menu = document.querySelector('#shortcut-menu #menu');
if (!menu) {
// Hide originals and show clones in the placeholder
itemsToMove.forEach(id => {
const original = document.getElementById(id);
const clone = document.getElementById(`${id}-clone`);
if (original) original.hidden = true;
if (clone) clone.hidden = false;
});
}
// Observe for menu creation and move clones to it
const menuObserver = new MutationObserver((mutations) => {
mutations.forEach(mutation => {
if (mutation.type === 'childList') {
const menu = document.querySelector('#shortcut-menu #menu');
if (menu) {
moveItemsToMenu();
menuObserver.disconnect(); // Stop observing once #menu is created
}
}
});
});
menuObserver.observe(shortcutMenu, { childList: true, subtree: true });
} else {
// Restore originals and hide clones when width >= 600px
itemsToMove.forEach(id => {
const original = document.getElementById(id);
const clone = document.getElementById(`${id}-clone`);
if (original) original.hidden = false;
if (clone) clone.hidden = true;
// Restore original position if it's not already in place
const originalPosition = originalPositions.get(id);
if (originalPosition && original.parentElement !== originalPosition.parent) {
const { parent, nextSibling } = originalPosition;
parent.insertBefore(original, nextSibling || null);
}
});
}
};
const resizeObserver = new ResizeObserver(entries => {
for (let entry of entries) {
if (entry.target === document.body) {
const width = entry.contentRect.width;
handleResize(width);
}
}
});
resizeObserver.observe(document.body);
}
moveShortcuts();
// two from https://github.com/duanemoody
// javascript:let p=$$("a.download-button"), i=0, v=setInterval(() => {p[i++].click(); (i>p.length) && clearInterval(v);}, 1000);
// javascript:var pics=document.querySelectorAll("a.download-button"), counter=0, interval=setInterval(function() {pics[counter].click(); counter++; if (counter > pics.length) {clearInterval(interval);}}, 1000);
// https://stackoverflow.com/questions/30088897/trying-to-download-all-of-the-images-on-the-website-using-javascript
// https://gist.github.com/sfrdmn/8834747
// https://gist.github.com/lucidBrot/432d2c6184a188a060e58dbb36bd2084
function downloadMedia() {
ready('#shortcuts', (element) => {
let _this = element;
make({
el: 'a',
cl4ss: 'material-icons shortcut ss21--download-all',
attr: {
title: 'Download all media in thread'
},
prepend: _this,
html: `download_for_offline`
});
});
let imgToggle = $('.ss21--download-all');
imgToggle.addEventListener('click', function() {
let allMedia = [].slice.call($$('.download-button'));
let i = 0;
try {
allMedia.forEach(function(media) {
downloadThem(media, i++);
})
} catch(e) {
console.log('Something went wrong...', e);
}
function downloadThem(media) {
setTimeout(() => {
media.click();
}, i * 500)
}
});
}
if (config === "thread") {
downloadMedia();
}
function boardDrawer() {
let boardDrawer = make({
el: "aside",
cl4ss: "ss21--board-drawer-background",
appendTo: "body",
html: `<nav class="ss21--board-drawer"></nav>`,
});
ready("#board-list", (element) => {
let _this = element;
make({
el: "a",
cl4ss: "material-icons ss21--board-drawer-toggle",
prepend: headerBar,
attr: {
title: "Open board list drawer",
},
html: `menu`,
});
});
let boardNavToggle = $(".ss21--board-drawer-toggle");
let url = "https://a.4cdn.org/boards.json";
function createNode(element) {
return d.createElement(element);
}
function append(parent, el) {
return parent.appendChild(el);
}
boardDrawer.addEventListener("click", function (e) {
if (e.target === boardDrawer) {
boardDrawer.classList.remove("drawer-open");
}
});
on(boardNavToggle, "click", function () {
boardDrawer.classList.add("drawer-open");
fetch(url)
.then((resp) => resp.json())
.then(function (data) {
let boards = data.boards;
return boards.map(function (board) {
let anchor = createNode("a");
anchor.classList.add("board-list-entry");
anchor.textContent = `/${board.board}/ - ${board.title}`;
if (board.ws_board === 0) {
anchor.classList.add("board--nws");
anchor.href = `https://boards.4chan.org/${board.board}/`;
} else {
anchor.classList.add("board--ws");
anchor.href = `https://boards.4chan.org/${board.board}/`;
}
append($(".ss21--board-drawer"), anchor);
});
});
});
}
boardDrawer();
/*
function getBoardInfo() {
let cbBoard, cbTitle, cbMetad;
fetch("https://a.4cdn.org/boards.json")
.then(resp => resp.json())
.then(data => {
let foundBoard = data.boards.find(board => board.board === currentBoard);
cbBoard = foundBoard.board;
cbTitle = foundBoard.title;
cbMetad = foundBoard.meta_description.replace(/"/g, '"').replace(/&/g, '&');
});
}
getBoardInfo();
*/
function changeFileName(observer) {
// Temporarily disconnect the observer to avoid a loop
if (observer) observer.disconnect();
$('#qr-file-button').value = 'upload';
$('#file-n-submit input[type="submit"]').value = 'send';
// Reconnect the observer after the change with inline config
if (observer) {
observer.observe($('#qr'), {
attributes: true,// Watch for attribute changes
attributeFilter: ['value'], // Only watch the 'value' attribute
subtree: true,// Monitor changes within child elements of #qr
});
}
}
on(d, 'QRDialogCreation', function() {
const captchaContainer = document.querySelector(".captcha-root");
let tBgObserver = null;
const observeTBgStyle = (tBg) => {
// Disconnect any existing observer to avoid duplicate listeners
if (tBgObserver) {
tBgObserver.disconnect();
tBgObserver = null;
}
// If tBg exists, observe its style attribute
if (tBg) {
tBgObserver = new MutationObserver(() => {
const bgImage = window.getComputedStyle(tBg).backgroundImage;
if (bgImage && bgImage !== "none") {
captchaContainer.classList.add("captcha-loaded");
} else {
captchaContainer.classList.remove("captcha-loaded");
}
});
tBgObserver.observe(tBg, {
attributes: true,
attributeFilter: ["style"], // Only watch the style attribute
});
// Run the check immediately to handle cases where the background-image is already set
const bgImage = window.getComputedStyle(tBg).backgroundImage;
if (bgImage && bgImage !== "none") {
captchaContainer.classList.add("captcha-loaded");
} else {
captchaContainer.classList.remove("captcha-loaded");
}
} else {
// If tBg is not present, ensure the class is removed
captchaContainer.classList.remove("captcha-loaded");
}
};
const observer = new MutationObserver(() => {
const tBg = captchaContainer.querySelector("#t-bg");
observeTBgStyle(tBg); // Attach a new observer to the re-added #t-bg element
});
observer.observe(captchaContainer, {
childList: true, // Monitor direct child changes
subtree: true, // Monitor all descendant changes
});
});
on(d, 'QRDialogCreation', function() {
const observer = new MutationObserver((mutationsList) => {
for (const mutation of mutationsList) {
if (mutation.target.matches('#file-n-submit input[type="submit"]') && mutation.attributeName === 'value') {
changeFileName(observer);
}
}
});
// Initial call to set the values
changeFileName(observer);
observer.observe($('#qr'), {
attributes: true,// Watch for attribute changes
attributeFilter: ['value'], // Only watch the 'value' attribute
subtree: true,// Monitor changes within child elements of #qr
});
});