// ==UserScript==// @name         北理工乐学增强// @namespace    YinTianliang_i// @version      1.6.14// @description  增强北理工乐学的功能// @author       Aloxaf// @include      *//lexue.bit.edu.cn/*// @grant        GM_setClipboard// @grant        unsafeWindow// @run-at       document-end// @require      http://code.jquery.com/jquery-latest.js// ==/UserScript==/*jshint esversion: 6 */// 视频放大let video = document.querySelectorAll('.mediaplugin_videojs > div')[0];if (video) {video.attributes.style.value = '';}// 来自 http://www.cnblogs.com/colima/p/5339227.htmllet prefixURL = 'http://lexue.bit.edu.cn/mod/programming';let Ajax = {//get: $.get,get: function (url, fn) {let obj = new XMLHttpRequest(); // XMLHttpRequest对象用于在后台与服务器交换数据obj.open('GET', url, true);obj.onreadystatechange = function () {if (obj.readyState == 4 && obj.status == 200 || obj.status == 304) { // readyState == 4说明请求已完成fn.call(this, obj.responseText); //从服务器获得数据}};obj.send();},post: function (url, data, fn) { // datat应为'a=a1&b=b1'这种字符串格式，在jq里如果data为对象会自动将对象转成这种字符串格式let obj = new XMLHttpRequest();obj.open("POST", url, true);obj.setRequestHeader("Content-type", "application/x-www-form-urlencoded"); // 添加http头，发送信息至服务器时内容编码类型obj.onreadystatechange = function () {if (obj.readyState == 4 && (obj.status == 200 || obj.status == 304)) { // 304未修改fn.call(this, obj.responseText);}};obj.send(data);}}let divTemp = (color, text) => {return `<div style="color:${color}"><b>${text}</b></div>`;};function xpath(s, root = document) {return document.evaluate(s, root, null, XPathR###lt.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;}function AddClickBack() {let course = xpath('//a[contains(@href, "course/view.php")]');let course_id = course.href.match(/id=(\d+)/)[1];let labels = JSON.parse(localStorage[`label_${course_id}`]);if (localStorage[`label_${course_id}`]) {let ddl = xpath('//li[@class="breadcrumb-item" and contains(./text(), "日 - ")]');let ddl_name = ddl.textContent;let ddl_url = `${course.href}#${labels[ddl_name]}`;ddl.innerHTML = `<a href="${ddl_url}">${ddl_name}</a>`;}}function RefreshLabels(id) {let label_list = !localStorage["label_" + id] ? {} : JSON.parse(localStorage["label_" + id]);let weekworks = document.getElementsByClassName('section main clearfix');for (let week_work of weekworks) {let label = week_work.getAttribute('aria-label');if (label !== null) {label_list[label] = week_work.id;}}localStorage["label_" + id] = JSON.stringify(label_list);}function AddMyACCount(id) {// let table = document.getElementsByClassName('generaltable')[1].children[1];let table = xpath('//div[contains(./h5/text(), "编程排名")]//tbody');let my_cnt = JSON.parse(localStorage[`AC_${id}`] ?? "[]").length;if (table.rows[0].cells[0].textContent != '0') { // 判断是否已经增加了一行let row = table.insertRow(0);row.insertCell(0).textContent = '0';row.insertCell(1).textContent = 'Your';row.insertCell(2).textContent = my_cnt;} else {table.rows[0].cells[2].textContent = my_cnt;}}// TODO:对加载页面的影响有点大 一直显示等待响应(其实就是欠的题太多了)function RefreshACStatus(id) {let reg = new RegExp("userloginex|contest_login.php.cid=(\\d+)");let matches = location.toString().match(reg);let problem_list = document.getElementsByClassName("activity programming modtype_programming");for (let problem of problem_list) {let problem_id = problem.id.split("-")[1];problem.firstChild.firstChild.style = 'display: flex';let dstDiv = problem.firstChild.firstChild.firstChild;// 有些题目没有没对齐不能忍if (dstDiv.className == "mod-indent") {dstDiv.className += " mod-indent-1";dstDiv.style = 'width: 35px;'}// 待优化 no let!!!id_list = !localStorage["AC_" + id] ? [] : JSON.parse(localStorage["AC_" + id]);ddl_list = !localStorage["DDL_" + id] ? [] : JSON.parse(localStorage["DDL_" + id]);if (id_list.indexOf(problem_id) != -1) {dstDiv.innerHTML = divTemp('green', 'AC');} else if (ddl_list.indexOf(problem_id) != -1) {let html = `<a title="点击刷新" href="javascript: RefreshDDL(${id}, ${problem_id})">DDL</a>`dstDiv.innerHTML = divTemp('gray', html);} else {Ajax.get(`${prefixURL}/r###lt.php?id=${problem_id}`,res => {matches = res.match(/未能通过的有 *(\d+)* *个/);if (matches) {if (matches[1] == "0") {id_list = id_list.concat(problem_id);localStorage["AC_" + id] = JSON.stringify(id_list);// 这个post是异步的, 所以只能每一次post完成都刷新一次AC数// 确保AC数正确AddMyACCount(id);dstDiv.innerHTML = divTemp('green', 'AC');} else {dstDiv.innerHTML = divTemp('red', 'WA');}} else if (/当前状态：程序编译失败。/.test(res)) {dstDiv.innerHTML = divTemp('orange', 'CE');} else if (/当前状态：程序已提交，正等待编译。/.test(res)) {dstDiv.innerHTML = divTemp('gray', 'PE');} else {Ajax.get(`${prefixURL}/submit.php?id=${problem_id}`,res => {if (/时间已到，您不能再提交程序了。/.test(res)) {ddl_list = ddl_list.concat(problem_id);localStorage["DDL_" + id] = JSON.stringify(ddl_list);let html = `<a title="点击刷新" href="javascript: RefreshDDL(${id}, ${problem_id})">DDL</a>`dstDiv.innerHTML = divTemp('gray', html);}});}});}}}unsafeWindow.divTemp = divTemp;unsafeWindow.AddMyACCount = AddMyACCount;unsafeWindow.RefreshACStatus = RefreshACStatus;unsafeWindow.RefreshDDL = (course_id, problem_id) => {let ddl_list = JSON.parse(localStorage[`DDL_${course_id}`]);let idx = ddl_list.indexOf(problem_id);ddl_list.splice(idx - 1, 1);localStorage[`DDL_${course_id}`] = JSON.stringify(ddl_list);RefreshACStatus(course_id);}function AddHistroysubmit(id) {Ajax.get(`${prefixURL}/history.php?id=${id}`,res => {let doc = document.createElement('div'), ul = document.createElement('ul');let submit_ids = [], n = 1;doc.innerHTML = res;for (let histort_submit of doc.getElementsByClassName('submit')) {submit_ids.push(histort_submit.getAttribute('submitid'));}ul.setAttribute('class', 'nav nav-tabs');for (let history_id of submit_ids.reverse()) {ul.innerHTML += `<li class="nav-item"><a class="nav-link" href="${location.origin + location.pathname + '?id=' + id}&submitid=${history_id}">第${n++}次</a></li>`;}let parent = xpath('//div[@role="main"]');parent.insertBefore(ul, parent.children[2]);});}function AddCopyToClipboard() {let oldHTML = document.evaluate('//a[text()="下载"]', document, null,XPathR###lt.UNORDERED_NODE_SNAPSHOT_TYPE, null);// view页面没有"下载",因此手动添加if (!oldHTML.snapshotItem(0)) {for (let node of document.querySelectorAll('.showasplaintext.small')) {let acopy = $('<a/>', {href: node.href,text: '复制'});acopy.insertAfter($(node));$(node).append(document.createTextNode(' '));}oldHTML = document.evaluate('//a[text()="复制"]', document, null,XPathR###lt.UNORDERED_NODE_SNAPSHOT_TYPE, null);}for (let i = 0; i < oldHTML.snapshotLength; i++) {let node = oldHTML.snapshotItem(i);node.innerText = '复制';node.href_bak = node.href;node.href = 'javascript:;';(node => { // 不知道该怎么称呼这种问题...反正用闭包解决node.onclick = () => {node.innerText = '请求中';Ajax.get(node.href_bak, res => {GM_setClipboard(res);node.innerText = '成功!';setTimeout(() => {node.innerText = '复制';}, 1000);});};})(node);// 在迭代的时候修改node的属性会导致Error// https://stackoverflow.com/questions/23850984/selected-and-remove-all-matching-data-attributes// -------// 然而现在不用迭代了}}function AddHideCompileR###lts() {//居左 方便添加按钮cplR###lts = document.getElementsByClassName('box compilemessage')[0];if (!cplR###lts)return;cplR###lts.style.display = 'none';textR###lt = document.evaluate('//h3[text()="编译结果"]').iterateNext();textR###lt.style = 'float:left';button = document.createElement('button');button.innerText = '显示';//button.style = 'height:25px;width=180px;';button.onclick = () => {if (/none/.test(cplR###lts.style.display)) {cplR###lts.style.display = 'block';button.innerText = '隐藏';} else {cplR###lts.style.display = 'none';button.innerText = '显示';}};cplR###lts.parentElement.insertBefore(button, cplR###lts);}if (/programming\/view.php\?id=\d+/.test(location.toString())) {AddCopyToClipboard();// 增加历史提交情况,复制数据,隐藏编译结果} else if (/programming\/(r###lt|history).php\?id=\d+/.test(location.toString())) {if (/r###lt/.test(location.toString()))AddHideCompileR###lts();let id = location.toString().match(/id=(\d+)/)[1]; // 页面idAddHistroysubmit(id);AddCopyToClipboard();// 隐藏 上传文件} else if (/programming\/submit.php\?id=\d+/.test(location.toString())) {document.getElementsByClassName('fitem fitem_ffilepicker')[0].style = 'display:none';} else if (/course\/view.php\?id=\d+/.test(location.toString())) {let id = location.toString().match(/id=(\d+)/)[1]; // 页面id// 储存锚点  (似乎放在RefreshACStatus后面会bug)RefreshLabels(id);// 更新AC状态RefreshACStatus(id);// 增加 "自己的AC数"AddMyACCount(id);}// 增加点击日期跳转if (/mod\/programming\//.test(location.toString())) {AddClickBack();}// TODO:获取提交次数function get_submit_cnt(id) {return s.match(/submit="\d+"/).length;}