// ==UserScript==
// @name         ForumLive
// @namespace    ForumLive
// @version      0.1.7
// @license      MIT
// @description  Outil pour faciliter l'actualisation de la liste des topics sur les forums de Jeuxvideo.com
// @author       Me
// @match        http://*.jeuxvideo.com/forums/0-*
// @match        https://*.jeuxvideo.com/forums/0-*
// @grant        none
// ==/UserScript==
let forumUrl = undefined;
let initialized = false;
let intervalId = undefined;
let timeoutId = undefined;
let displayedPage = 0;
let currentMode = "classic";
let currentConnected = undefined;
let nbMps = undefined;
let nbNotifs = undefined;
let currentlyDisplayedTopics = undefined;
let dataTopics = {};
let requestsCounter = 0;
let topicsDOM = [];
let topicsLength = undefined;
let isOver = false;
function addCss() {
let rules = `
#forum-live-mode {
}
#forum-live-button {
min-width: 4.5rem;
margin-left: -75px;
}
.forum-live-activated .bloc-pagi-default {
height: 28px;
}
.forum-live-activated .forum-live-tempo {
border-color: blue;
}
.forum-live-activated .conteneur-topic-pagi:hover .topic-list {
border-color: red;
}
.forum-live-hide {
display: none!important;
}
.forum-live-hide-pagi-before .pagi-debut-actif,
.forum-live-hide-pagi-before .pagi-precedent-actif {
display: none;
}
.forum-live-hide-pagi-after .pagi-suivant-actif {
display: none;
}
.forum-live-activated #forum-live-button {
border: 0.0625rem solid #c28507;
background: #f0a100;
color: #fff;
}
.forum-live-new-topic-1 {
animation-duration:0.8s;
animation-name: slidein-1;
}
.forum-live-new-topic-2 {
animation-duration:0.8s;
animation-name: slidein-2;
}
@keyframes slidein-1 {
from {
opacity: 0.1;
}
to {
opacity: 1;
}
}
@keyframes slidein-2 {
from {
opacity: 0.1;
}
to {
opacity: 1;
}
}
`;
let css = `<style type="text/css" id="forum-live-css">${rules}</style>`;
document.head.insertAdjacentHTML("beforeend", css);
}
function normalizeForumURL(url) {
let regex = /^.*?\/\d+-(\d+)-\d+-\d+-\d+-\d+-\d+-(.*?)\.htm.*$/i;
let [_, num, name] = url.match(regex);
return `https://www.jeuxvideo.com/forums/0-${num}-0-1-0-1-0-${name}.htm`;
};
function process(dom, init) {
requestsCounter++;
let r###lts = parseForum(dom);
populateTopics(r###lts);
if (init) {
display(currentMode, false, true);
return;
}
if (isOver) {
return;
}
let topicListClasses = document.getElementsByClassName("topic-list")[0].classList;
topicListClasses.add("forum-live-tempo");
timeoutId = setTimeout(function () {
topicListClasses.remove("forum-live-tempo");
display(currentMode, true, true);
}, 1000);
};
function updateForum() {
// Ensure that if "Live" button is clicked/unclicked, older request does not conflict with new one
let currentId = intervalId;
request(forumUrl, function (response) {
if (currentId !== intervalId) {
return;
}
process(response, false);
});
};
function request(url, callback) {
let xhr = new XMLHttpRequest();
xhr.ontimeout = function () {
console.error(`La délai d'attente de la requête a expiré`);
};
xhr.onerror = function () {
console.error(`La requête a échoué (${xhr.status}): ${xhr.statusText}`);
};
xhr.onabort = function () {
console.error(`La requête a été interrompue pour une raison inconnue`);
};
xhr.onload = function () {
if (xhr.status !== 200) {
console.error(`La requête a retourné une erreur (${xhr.status}): ${xhr.statusText}`);
return;
}
callback(xhr.response);
};
xhr.responseType = "document";
xhr.timeout = 5000;
xhr.open("GET", url, true);
xhr.setRequestHeader("Cache-Control", "no-cache, no-store, must-revalidate");
xhr.send();
};
function parseForum(document) {
let connected = document.getElementsByClassName("nb-connect-fofo")[0];
if (connected) {
connected = parseInt(connected.textContent.trim());
}
let mps = document.getElementsByClassName("headerAccount__pm")[0];
if (mps) {
mps = parseInt(mps.getAttribute("data-val"));
}
let notifs = document.getElementsByClassName("headerAccount__notif")[0];
if (notifs) {
notifs = parseInt(notifs.getAttribute("data-val"));
}
let topicList = document.getElementsByClassName("topic-list")[0];
let topics = [];
for (let li of topicList.children) {
if (!li.hasAttribute("data-id")) {
continue;
}
let dataId = li.getAttribute("data-id");
let topicImg = li.getElementsByClassName("topic-img")[0];
let type = topicImg.title;
let iconClasses = topicImg.className;
let topicTitle = li.getElementsByClassName("topic-title")[0];
let title = topicTitle.title;
let href = topicTitle.href;
let topicAuthor = li.getElementsByClassName("topic-author")[0];
let author = topicAuthor.textContent.trim();
let authorClass = topicAuthor.className;
let count = parseInt(li.getElementsByClassName("topic-count")[0].textContent.trim());
let date = li.getElementsByClassName("topic-date")[0].textContent.trim();
topics.push({ type: type, iconClasses: iconClasses, title: title, href: href, author: author, authorClass: authorClass, count: count, date: date, dataId: dataId });
}
return { connected: connected, topics: topics, mps: mps, notifs: notifs };
};
function update(element, topic) {
let authorLink;
if (topic.author === "Pseudo supprimé") {
authorLink = `<span class="topic-author" style="font-style: italic;">Pseudo supprimé</span>`;
} else {
authorLink = `<a href="https://www.jeuxvideo.com/profil/${topic.author.toLowerCase()}?mode=infos" target="_blank" class="${topic.authorClass}">${topic.author}</a>`;
}
let lastPage = parseInt(topic.count / 20) + 1;
let urlLastPage = topic.href.replace("-1-0-1-0-", `-${lastPage}-0-1-0-`);
element.setAttribute("data-id", topic.dataId);
let topicImg = element.getElementsByClassName("topic-img")[0];
topicImg.className = topic.iconClasses;
topicImg.alt = topic.type;
topicImg.title = topic.type;
let topicTitle = element.getElementsByClassName("topic-title")[0];
topicTitle.href = topic.href;
topicTitle.title = topic.title;
topicTitle.innerHTML = topic.title;
element.getElementsByClassName("topic-author")[0].outerHTML = authorLink;
element.getElementsByClassName("topic-count")[0].innerHTML = topic.count;
let date = element.getElementsByClassName("topic-date")[0].getElementsByTagName("a")[0];
date.href = urlLastPage;
date.innerHTML = topic.date;
};
function populateTopics(r###lts) {
currentConnected = r###lts.connected;
nbMps = r###lts.mps;
nbNotifs = r###lts.notifs;
let topicsListIndex = 0;
for (let topic of r###lts.topics) {
if (!dataTopics.hasOwnProperty(topic.dataId)) {
let creationIndex = -1;
if (topic.count <= 1) {
creationIndex = requestsCounter + 1.0 / (topicsListIndex + 2);
}
dataTopic = { topic: topic, counts: [[requestsCounter, topic.count]], requestsCounter: requestsCounter, topicsListIndex: topicsListIndex, creationIndex: creationIndex, isNew: true };
dataTopics[topic.dataId] = dataTopic;
} else {
dataTopic = dataTopics[topic.dataId];
while (dataTopic.counts.length > 1 && requestsCounter - dataTopic.counts[0][0] > 60) {
dataTopic.counts.shift();
}
dataTopic.isNew = false;
dataTopic.topic = topic;
dataTopic.counts.push([requestsCounter, topic.count]);
dataTopic.requestsCounter = requestsCounter;
dataTopic.topicsListIndex = topicsListIndex;
}
topicsListIndex++;
}
};
function compareClassic(a, b) {
if (a.requestsCounter > b.requestsCounter) {
return -1;
}
if (a.requestsCounter < b.requestsCounter) {
return 1;
}
if (a.topicsListIndex < b.topicsListIndex) {
return -1;
}
if (a.topicsListIndex > b.topicsListIndex) {
return 1;
}
return 0;
};
function compareNew(a, b) {
if (a.creationIndex > b.creationIndex) {
return -1;
}
if (a.creationIndex < b.creationIndex) {
return 1;
}
if (a.topic.dataId > b.topic.dataId) {
return -1;
}
if (a.topic.dataId < b.topic.dataId) {
return 1;
}
return 0;
};
function compareHot(a, b) {
let lenA = a.counts.length;
let lenB = b.counts.length;
let minA = a.counts[lenA - 1][1];
let minB = b.counts[lenB - 1][1];
let maxA = minA;
let maxB = minB;
for (let i = lenA - 2; i >= 0; i--) {
let count = a.counts[i];
if (requestsCounter - count[0] > 60) {
break;
}
if (count[1] < minA) {
minA = count[1];
} else if (count[1] > maxA) {
maxA = count[1];
}
}
for (let i = lenB - 2; i >= 0; i--) {
let count = b.counts[i];
if (requestsCounter - count[0] > 60) {
break;
}
if (count[1] < minB) {
minB = count[1];
} else if (count[1] > maxB) {
maxB = count[1];
}
}
let diffA = maxA - minA;
let diffB = maxB - minB;
if (diffA > diffB) {
return -1;
}
if (diffB > diffA) {
return 1;
}
let lastA = a.counts[lenA - 1][0];
let lastB = b.counts[lenB - 1][0];
if (lastA > lastB) {
return -1;
}
if (lastB > lastA) {
return 1;
}
if (a.topic.count > b.topic.count) {
return -1;
}
if (b.topic.count > a.topic.count) {
return 1;
}
return 0;
};
function slideIn(elem) {
if (elem.classList.contains("forum-live-new-topic-1")) {
elem.classList.remove("forum-live-new-topic-1");
elem.classList.add("forum-live-new-topic-2");
} else {
elem.classList.remove("forum-live-new-topic-2");
elem.classList.add("forum-live-new-topic-1");
}
};
function display(mode, slidingIn, refresh) {
document.getElementsByClassName("nb-connect-fofo")[0].innerHTML = `${currentConnected} connecté(s)`;
if (nbMps !== undefined) {
let mps = document.getElementsByClassName("headerAccount__pm")[0];
if (mps && parseInt(mps.getAttribute("data-val")) !== nbMps) {
if (nbMps === 0) {
mps.classList.remove("has-notif");
} else {
mps.classList.add("has-notif");
}
mps.setAttribute("data-val", nbMps);
}
}
if (nbNotifs !== undefined) {
let notifs = document.getElementsByClassName("headerAccount__notif")[0];
if (notifs && parseInt(notifs.getAttribute("data-val")) !== nbNotifs) {
if (nbNotifs === 0) {
notifs.classList.remove("has-notif");
} else {
notifs.classList.add("has-notif");
}
notifs.setAttribute("data-val", nbNotifs);
}
}
let topics;
if (refresh) {
topics = Object.values(dataTopics);
currentlyDisplayedTopics = JSON.parse(JSON.stringify(topics));
} else {
topics = currentlyDisplayedTopics;
}
if (mode == "classic") {
topics.sort(compareClassic);
} else if (mode == "new") {
topics.sort(compareNew);
} else if (mode == "hot") {
topics.sort(compareHot);
}
let maxPage = parseInt((topics.length - 1) / topicsLength);
let mainClasses = document.getElementById("forum-main-col").classList;
if (displayedPage === 0) {
mainClasses.add("forum-live-hide-pagi-before");
} else {
mainClasses.remove("forum-live-hide-pagi-before");
}
if (displayedPage === maxPage) {
mainClasses.add("forum-live-hide-pagi-after");
} else {
mainClasses.remove("forum-live-hide-pagi-after");
}
let displayedTopics = topics.slice(displayedPage * topicsLength, (displayedPage + 1) * topicsLength);
let changed = false;
for (let i = displayedTopics.length - 1; i >= 0; i--) {
let topic = displayedTopics[i];
let elem = topicsDOM[i];
elem.classList.remove("forum-live-hide");
if (slidingIn) {
let len = topic.counts.length;
if (mode === "classic") {
if (!changed && (len < 2 || (topic.counts[len - 1][1] > topic.counts[len - 2][1]))) {
changed = true;
}
if (changed && requestsCounter > 1 && topic.topic.type !== "Topic épinglé") {
slideIn(elem)
}
} else if (mode === "new") {
if (topic.isNew && topic.creationIndex !== -1) {
topic.isNew = false;
slideIn(elem);
}
} else if (mode === "hot") {
if (elem.getAttribute("data-id") !== topic.topic.dataId) {
slideIn(elem);
}
}
} else {
elem.classList.remove("forum-live-new-topic-1");
elem.classList.remove("forum-live-new-topic-2");
}
update(elem, topic.topic);
}
for (let i = displayedTopics.length; i < topicsLength; i++) {
topicsDOM[i].classList.add("forum-live-hide");
}
if (document.activeElement.classList.contains("lien-jv")) {
document.activeElement.blur();
}
};
function addForumLiveButton() {
let button = `<button id="forum-live-button" class="btn btn-actu-new-list-forum btn-actualiser-forum">Live</button>`;
let blocPreRight = document.getElementsByClassName("bloc-pre-right")[0];
if (!blocPreRight) {
console.error("Could not find 'Actualiser' button");
return;
}
blocPreRight.insertAdjacentHTML("afterbegin", button);
}
function addForumLiveSelect() {
let select = `
<div class="forum-live-hide" id="forum-live-mode">
<select id="forum-live-select" title="Choisir le critère de tri des topics">
<option value="classic">Classique</option>
<option value="new">Nouveau</option>
<option value="hot">Tendance</option>
</select>
</div>
`;
let pagiBefore = document.getElementsByClassName("pagi-before-list-topic")[0];
if (!pagiBefore) {
console.error("Could not find 'pagi-before-list-topic' button");
return;
}
pagiBefore.insertAdjacentHTML("afterend", select);
}
function bindForumLiveSelect() {
let select = document.getElementById("forum-live-select");
select.addEventListener("change", changeMode);
}
function changeMode(event) {
currentMode = event.target.value;
display(currentMode, false, false);
};
function bindForumLiveButton() {
let button = document.getElementById("forum-live-button");
button.addEventListener("click", toggleForumLive);
}
function isActivated() {
return document.getElementById("forum-main-col").classList.contains("forum-live-activated");
}
function toggleForumLive(event) {
event.stopImmediatePropagation()
if (!initialized) {
initialized = true;
// TamperMonkey / Chrome bug: https://github.com/Tampermonkey/tampermonkey/issues/705#issuecomment-493895776
if (window) {
if (window.clearTimeout) {
window.clearTimeout = window.clearTimeout.bind(window);
}
if (window.clearInterval) {
window.clearInterval = window.clearInterval.bind(window);
}
if (window.setTimeout) {
window.setTimeout = window.setTimeout.bind(window);
}
if (window.setInterval) {
window.setInterval = window.setInterval.bind(window);
}
}
for (let elem of document.getElementsByClassName("topic-list")[0].children) {
if (!elem.hasAttribute("data-id")) {
continue;
}
elem.className = "";  // Remove blue overlay for deleted topic
topicsDOM.push(elem);
}
topicsLength = topicsDOM.length;
forumUrl = normalizeForumURL(document.URL);
addForumLiveSelect();
bindForumLiveSelect();
document.getElementsByClassName("conteneur-topic-pagi")[0].addEventListener("mouseenter", function (event) {
isOver = true;
clearTimeout(timeoutId);
document.getElementsByClassName("topic-list")[0].classList.remove("forum-live-tempo");
timeoutId = undefined;
})
document.getElementsByClassName("conteneur-topic-pagi")[0].addEventListener("mouseleave", function (event) {
isOver = false;
});
for (let bloc of document.getElementsByClassName("bloc-pagi-default")) {
let pagiPrevious = bloc.getElementsByClassName("pagi-before-list-topic")[0];
pagiPrevious.innerHTML = `<span><a href="${forumUrl}" class="pagi-debut-actif icon-back2"><span>Début</span></a></span><span><a href="${forumUrl}" class="pagi-precedent-actif icon-back"><span>Page précédente</span></a></span>`;
let pagiNext = bloc.getElementsByClassName("pagi-before-list-topic")[1];
pagiNext.innerHTML = `<span><a href="${forumUrl.replace("-1-0-1-0-", "-1-0-26-0-")}" class="pagi-suivant-actif icon-next4"><span>Page suivante</span></a></span>`;
}
function pageDebut(event) {
if (!isActivated()) {
return;
}
event.preventDefault();
displayedPage = 0;
display(currentMode, false, false);
};
function pagePrecedent(event) {
if (!isActivated()) {
return;
}
event.preventDefault();
displayedPage--;
display(currentMode, false, false);
};
function pag###ivant(event) {
if (!isActivated()) {
return;
}
event.preventDefault();
displayedPage++;
display(currentMode, false, false);
}
for (let elem of document.getElementsByClassName("pagi-debut-actif")) {
elem.addEventListener("click", pageDebut);
}
for (let elem of document.getElementsByClassName("pagi-precedent-actif")) {
elem.addEventListener("click", pagePrecedent);
}
for (let elem of document.getElementsByClassName("pagi-suivant-actif")) {
elem.addEventListener("click", pag###ivant);
}
}
document.getElementById("forum-main-col").classList.toggle("forum-live-activated");
let mode = document.getElementById("forum-live-mode");
mode.classList.toggle("forum-live-hide");
if (isActivated()) {
for (let topic of topicsDOM) {
for (let link of topic.getElementsByClassName("lien-jv")) {
link.setAttribute("target", "_blank");
}
}
process(document, true);
intervalId = setInterval(updateForum, 5000);
} else {
clearTimeout(intervalId);
intervalId = undefined;
displayedPage = 0;
display("classic", false, true);
dataTopics = {};
requestsCounter = 0;
document.getElementById("forum-main-col").classList.remove("forum-live-hide-pagi-after");
document.getElementById("forum-main-col").classList.add("forum-live-hide-pagi-before");
document.getElementsByClassName("topic-list")[0].classList.remove("forum-live-tempo");
for (let topic of topicsDOM) {
for (let link of topic.getElementsByClassName("lien-jv")) {
link.removeAttribute("target");
}
}
}
}
function main() {
addCss();
addForumLiveButton();
bindForumLiveButton();
}
main();