A script to improve the use of rule34!
// ==UserScript==
// @name Better Rule34
// @name:fr Meilleure règle 34
// @namespace http://tampermonkey.net/
// @version 0.2
// @description A script to improve the use of rule34!
// @description:fr Un script pour améliorer l'utilisation de rule34!
// @author You
// @match https://rule34.xxx/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=rule34.xxx
// @grant GM_addStyle
// @license MIT
// ==/UserScript==
const settings = `{
"theme": "dark",
"undeletePosts" : "true",
"smallerPosts" : "false"
}`;
const settingsObject = JSON.parse(settings);
const dark = {
"primary": "#121212",
"secondary": "#000011",
"contrast" : "gray",
"complementary" : "#545676"
};
const themes = {
"dark": dark
}
function setTheme(){
let currentTheme = themes[settingsObject.theme];
if(currentTheme){
const css = `
body {
background-color: ${currentTheme.primary};
}
.flat-list{
background-color: ${currentTheme.secondary};
}
div#header ul#subnavbar {
background-color: ${currentTheme.secondary};
}
div#header ul#navbar li.current-page {
background-image: url(https://imgs.search.brave.com/77L3MmxBu09NuN5WiX4HlbmWjjUe7eAsmBbakS7-DTo/rs:fit:120:120:1/g:ce/aHR0cHM6Ly91cGxv/YWQud2lraW1lZGlh/Lm9yZy93aWtpcGVk/aWEvY29tbW9ucy90/aHVtYi8wLzAyL1Ry/YW5zcGFyZW50X3Nx/dWFyZS5zdmcvMTIw/cHgtVHJhbnNwYXJl/bnRfc3F1YXJlLnN2/Zy5wbmc);;
}
.current-page {
background-color: ${currentTheme.secondary};
background-color: brightness(110%);
}
.manual-page-chooser>input[type=text]{
background-color: ${currentTheme.secondary};
}
.manual-page-chooser>input[type=submit]{
background-color: ${currentTheme.secondary};
color: ${currentTheme.contrast};
}
div.tag-search input[type=text]{
background-color: ${currentTheme.secondary};
color: ${currentTheme.contrast};
}
div.tag-search input[type=submit]{
background-color: ${currentTheme.secondary};
color: ${currentTheme.contrast};
}
.col2 {
color: ${currentTheme.contrast};
}
`;
GM_addStyle(css);
const thumbs = document.querySelectorAll(".thumb");
thumbs.forEach(thumb => {
const images = thumb.getElementsByTagName("img");
for (let i = 0; i < images.length; i++) {
images[i].style.border = `3px solid ${currentTheme.complementary}`;
}
});
if(settingsObject.resizePosts == "true" && window.location.href.startsWith("https://rule34.xxx/index.php?page=post&s=view")){
GM_addStyle(".content{max-height: 45%; max-width: 45%; overflow: auto;}");
document.getElementById("image").style.maxHeight = "50%";
document.getElementById("image").style.maxWidth = "fit-content";
document.getElementById("image").style.overflow = "auto";
}
}
}
function getFromRule34(tags, index, isId = 0) {
if(isId == 0){
return fetch(`https://rule34.xxx/index.php?page=dapi&s=post&q=index&tags=${tags}`)
.then(response => response.text())
.then(xml => {
const parser = new DOMParser();
const xmlDoc = parser.parseFromString(xml, "application/xml");
const posts = xmlDoc.getElementsByTagName("post");
if(posts.length > 0) {
if (index !== undefined) {
const specificElement = posts[index];
if(specificElement.hasAttribute("id")) {
const id = specificElement.getAttribute("id");
return id;
} else {
console.error("The specific element does not have an id attribute")
}
} else {
const randomElement = posts[Math.floor(Math.random() * posts.length)];
if(randomElement.hasAttribute("id")) {
const id = randomElement.getAttribute("id");
return id;
} else {
console.error("The random element does not have an id attribute")
}
}
} else {
console.error("No post elements found in the xml")
}
});
} else {
return fetch(`https://rule34.xxx/index.php?page=dapi&s=post&q=index&id=${tags}`)
.then(response => response.text())
.then(xml => {
const parser = new DOMParser();
const xmlDoc = parser.parseFromString(xml, "application/xml");
const post = xmlDoc.getElementsByTagName("post")[0];
if(post) {
return post.getAttribute("file_url");
} else {
console.error("No post element found in the xml with the provided id")
}
});
}
}
function getTagsFromUrl(currentUrl) {
if(currentUrl.startsWith("https://rule34.xxx/index.php?page=post&s=list&tags=")) {
return currentUrl.replace("https://rule34.xxx/index.php?page=post&s=list&tags=", "");
}
}
function creatLinks(){
if(window.location.href.startsWith("https://rule34.xxx/index.php?page=post&s=list&tags=")) {
var anchors = document.getElementsByClassName("image-list")[0].getElementsByTagName("a");
for (var i = 0; i < anchors.length; i++) {
anchors[i].href = anchors[i].href + "&srchTags=" + getTagsFromUrl(window.location.href) + "&index=" + i.toString()
}
}
}
function nextPost(){
const urlParts = window.location.href.split("&");
const srchTags = urlParts.find(part => part.startsWith("srchTags="));
const index = urlParts.find(part => part.startsWith("index="));
console.log(srchTags, index)
getFromRule34(srchTags.replace("srchTags=", ""),Number(index.replace("index=", "")) + 2).then(id => {
window.location.href = "https://rule34.xxx/index.php?page=post&s=view&id=" + id + "&" + srchTags + "&index=" + (Number(index.replace("index=", "")) + 1).toString();
});
}
function backPost(){
const urlParts = window.location.href.split("&");
const srchTags = urlParts.find(part => part.startsWith("srchTags="));
const index = urlParts.find(part => part.startsWith("index="));
console.log(srchTags, index)
getFromRule34(srchTags.replace("srchTags=", ""),Number(index.replace("index=", "")) - 1).then(id => {
window.location.href = "https://rule34.xxx/index.php?page=post&s=view&id=" + id + "&" + srchTags + "&index=" + (Number(index.replace("index=", "")) - 1).toString();
});
}
function makeButtons(){
function randomVideo(){
let tags = document.querySelector("input[name='tags']").value.replace(/ /g, "+");
const currentUrl = window.location.href;
const tagsFromUrl = getTagsFromUrl(currentUrl);
if(tagsFromUrl) {
tags = tagsFromUrl;
}
getFromRule34(tags).then(id => {
window.location.href = `https://rule34.xxx/index.php?page=post&s=view&id=${id}`;
});
}
let btn = document.createElement("button");
btn.innerHTML = "Random";
btn.onclick = randomVideo;
if(document.getElementsByClassName("tag-search")[0]){document.getElementsByClassName("tag-search")[0].appendChild(btn)};
if(document.getElementsByClassName("image-sublinks")[0]){
let btn3 = document.createElement("button");
btn3.innerHTML = "back";
btn3.onclick = backPost;
document.getElementsByClassName("image-sublinks")[0].appendChild(btn3);
let btn2 = document.createElement("button");
btn2.innerHTML = "next";
btn2.onclick = nextPost;
document.getElementsByClassName("image-sublinks")[0].appendChild(btn2);
}
}
const imageSublinks = document.getElementsByClassName("image-sublinks")[0];
if (imageSublinks) {
document.addEventListener("keydown", function(event) {
if (event.keyCode === 39) {
nextPost();
} else if (event.keyCode === 37) {
backPost();
}
});
}
async function addDeletedPosts(id){
if(document.getElementById("status-notices")){
if(document.getElementsByClassName("status-notice")[0].firstChild.data.startsWith("This post was")){
const urlParts = window.location.href.split("&");
let notices = document.getElementById("status-notices");
let video = document.createElement("video");
try {
const videoUrl = await getFromRule34(id, 0 ,1);
video.src = videoUrl;
video.controls = true;
video.style = "max-height: 70%; max-width: 70%; overflow: auto;";
document.getElementById("fit-to-screen").appendChild(video);
document.getElementById("status-notices").remove()
} catch (e) {
console.error(e);
}
} else {
console.log("This post is not deleted.")
}
} else {
console.log("The status-notices element is not present on this page.")
}
}
makeButtons();
creatLinks()
setTheme()
if(settingsObject.undeletePosts == "true"){setTimeout(addDeletedPosts(window.location.href.split("&").find(part => part.startsWith("id=")).replace("id=", "")), 500);}