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Codeforces Better!

Codeforces界面汉化、题目翻译，markdown视图，一键复制题目

当前为 2023-05-11 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Codeforces Better!
  3. // @namespace    https://greasyfork.org/users/747162
  4. // @version      1.05
  5. // @description  Codeforces界面汉化、题目翻译，markdown视图，一键复制题目
  6. // @author       北极小狐
  7. // @match        https://codeforces.com/*
  8. // @connect      www2.deepl.com
  9. // @connect      m.youdao.com
  10. // @connect      openai.api2d.net
  11. // @connect      api.openai.com
  12. // @grant        GM_xmlhttpRequest
  13. // @grant        GM_info
  14. // @connect      greasyfork.org
  15. // @icon         https://www.google.com/s2/favicons?sz=64&domain=codeforces.com
  16. // @require      https://cdn.bootcdn.net/ajax/libs/turndown/7.1.1/turndown.min.js
  17. // @license      MIT
  18. // ==/UserScript==
  19. // 样式
  20. function loadCssCode(code){
  21.     var style = document.createElement('style');
  22.     style.type = 'text/css';
  23.     style.rel = 'stylesheet';
  24.     style.appendChild(document.createTextNode(code));
  25.     var head = document.getElementsByTagName('head')[0];
  26.     head.appendChild(style);
  27. }
  28. loadCssCode(`
  29. span.mdViewContent {
  30.     white-space: pre-wrap;
  31. }
  32. .translate-problem-statement {
  33.     white-space: pre-wrap;
  34.     border: 1px dashed #00aeeccc;
  35.     border-radius: 0.3rem;
  36.     padding: 5px;
  37.     margin: 5px 0px;
  38. }
  39. .html2md-panel {
  40.     display: flex;
  41.     justify-content: flex-end;
  42. }
  43. button.html2mdButton {
  44.     height: 3vh;
  45.     width: 3vh;
  46. }
  47. button.html2mdButton {
  48.     cursor: pointer;
  49.     background-color: #e6e6e6;
  50.     color: #727378;
  51.     height: 3vh;
  52.     width: auto;
  53.     font-size: 1.3vh;
  54.     border-radius: 0.3rem;
  55.     border: none;
  56.     padding: 1px 5px;
  57.     margin: 5px;
  58.     box-shadow: 0 0 1px #0000004d;
  59. }
  60. button.html2mdButton.copied {
  61.     background-color: #07e65196;
  62.     color: #104f2b;
  63. }
  64. button.html2mdButton.html2md-view.mdViewed {
  65.     background-color: #ff980057;
  66.     color: #5a3a0c;
  67. }
  68. button.translated {
  69.     cursor: not-allowed;
  70.     background-color: #2a6dc296;
  71.     color: #fffdfd;
  72. }
  73. #CFBetter_setting_menu {
  74.     position: fixed;
  75.     top: 50%;
  76.     left: 50%;
  77.     width: 240px;
  78.     transform: translate(-50%, -50%);
  79.     background-color: #fdfdfd;
  80.     border: 1px solid #00aeeccc;
  81.     border-radius: 5px;
  82.     box-shadow: 2px 2px 3px #0000004d;
  83.     padding: 10px 20px 20px 20px;
  84.     color: #444242;
  85. }
  86.  
  87. #CFBetter_setting_menu>label {
  88.     display: flex;
  89.     list-style-type: none;
  90.     padding-inline-start: 0px;
  91.     overflow-x: auto;
  92.     max-width: 100%;
  93.     margin: 0px;
  94.     align-items: center;
  95.     margin: 3px 0px;
  96. }
  97.  
  98. .CFBetter_setting_menu_label_text {
  99.     border: 1px dashed #00aeeccc;
  100.     display: block;
  101.     height: 20px;
  102.     width: 100%;
  103.     color: gray;
  104.     font-weight: 300;
  105.     font-size: 14px;
  106.     letter-spacing: 2px;
  107.     padding: 7px;
  108. }
  109.  
  110. input[type="radio"]:checked+.CFBetter_setting_menu_label_text {
  111.     background: #41e49930;
  112.     border: 1px solid green;
  113.     color: green;
  114.     font-weight: 500;
  115. }
  116.  
  117. #CFBetter_setting_menu>label input[type="radio"] {
  118.     -webkit-appearance: none;
  119.     appearance: none;
  120.     list-style: none;
  121.     margin: 0px;
  122. }
  123.  
  124. #CFBetter_setting_menu input[type="text"] {
  125.     width: 100%;
  126.     height: 25px;
  127.     background-color: #ffffff;
  128.     color: #727378;
  129.     font-size: 1.3vh;
  130.     border-radius: 0.3rem;
  131.     padding: 1px 5px;
  132.     margin: 5px 0px 5px 0px;
  133.     border: 1px solid #00aeeccc;
  134.     box-shadow: 0 0 1px #0000004d;
  135. }
  136.  
  137. .CFBetter_setting_menu_input {
  138.     width: 100%;
  139.     display: grid;
  140.     justify-content: start;
  141. }
  142.  
  143. #CFBetter_setting_menu #save {
  144.     cursor: pointer;
  145.     background-color: #008000a8;
  146.     color: #ffffff;
  147.     height: 3vh;
  148.     width: 30%;
  149.     border-radius: 0.3rem;
  150.     border: 1px solid #c6b62dcc;
  151.     padding: 1px 5px;
  152.     margin: 5px;
  153.     box-shadow: 0 0 1px #0000004d;
  154.     justify-content: flex-end;
  155. }
  156.  
  157. #CFBetter_setting_menu #save:hover {
  158.     background-color: #caa31a;
  159. }
  160.  
  161. button.html2mdButton.CFBetter_setting {
  162.     float: right;
  163.     background: #60a5fa;
  164.     color: white;
  165.     box-shadow: 0px 0px 1px 1px #0000004d;
  166.     margin: 10px;
  167. }
  168. #CFBetter_setting_menu span.tip {
  169.     color: red;
  170.     font-size: 2px;
  171.     font-weight: 500;
  172.     padding: 0px 0px 10px 0px;
  173. }
  174. /*更新检查*/
  175. div#update_panel {
  176.     position: fixed;
  177.     top: 50%;
  178.     left: 50%;
  179.     width: 240px;
  180.     transform: translate(-50%, -50%);
  181.     background-color: #fdfdfd;
  182.     border: 1px solid #00aeeccc;
  183.     border-radius: 5px;
  184.     box-shadow: 2px 2px 3px #0000004d;
  185.     padding: 10px 20px 20px 20px;
  186.     color: #444242;
  187. }
  188. `);
  189.  
  190. // 更新检查
  191. (function checkScriptVersion() {
  192.     function compareVersions(version1 = "0", version2 = "0") {
  193.         const v1Array = String(version1).split(".");
  194.         const v2Array = String(version2).split(".");
  195.         const minLength = Math.min(v1Array.length, v2Array.length);
  196.         let result = 0;
  197.         for (let i = 0; i < minLength; i++) {
  198.             const curV1 = Number(v1Array[i]);
  199.             const curV2 = Number(v2Array[i]);
  200.             if (curV1 > curV2) {
  201.                 result = 1;
  202.                 break;
  203.             } else if (curV1 < curV2) {
  204.                 result = -1;
  205.                 break;
  206.             }
  207.         }
  208.         if (result === 0 && v1Array.length !== v2Array.length) {
  209.             const v1IsBigger = v1Array.length > v2Array.length;
  210.             const maxLenArray = v1IsBigger ? v1Array : v2Array;
  211.             for (let i = minLength; i < maxLenArray.length; i++) {
  212.                 const curVersion = Number(maxLenArray[i]);
  213.                 if (curVersion > 0) {
  214.                     v1IsBigger ? result = 1 : result = -1;
  215.                     break;
  216.                 }
  217.             }
  218.         }
  219.         return result;
  220.     }
  221.  
  222.     GM_xmlhttpRequest({
  223.         method: "GET",
  224.         url: "https://greasyfork.org/zh-CN/scripts/465777.json",
  225.         timeout: 10 * 1e3,
  226.         onload: function(response) {
  227.             const scriptData = JSON.parse(response.responseText);
  228.             if (scriptData.name === GM_info.script.name && compareVersions(scriptData.version, GM_info.script.version) === 1) {
  229.                 $("body").append(`
  230. 					<div id='update_panel'>
  231. 						<h3>${GM_info.script.name}有新版本！</h3>
  232. 						<hr>
  233. 						<div class='update_panel_menu'>
  234.                             <span class ='tip'>新版本信息：${GM_info.script.version} → ${scriptData.version}</span>
  235. 						</div>
  236. 						<br>
  237. 						<button id='updating'><a href="${scriptData.url}">更新</a></button>
  238. 					</div>
  239. 				`);
  240.             }
  241.         }
  242.     });
  243. })();
  244.  
  245. // 汉化替换
  246. (function() {
  247.     // 设置语言为zh
  248.     var htmlTag = document.getElementsByTagName("html")[0];
  249.     htmlTag.setAttribute("lang", "zh-CN");
  250.  
  251.     // 定义classData，存放元素的class名和对应的替换规则
  252.     const classData = {
  253.         '.menu-list.main-menu-list': [
  254.             { match: 'Help', replace: '帮助' },
  255.             { match: 'Calendar', replace: '日历' },
  256.             { match: 'Edu', replace: '培训' },
  257.             { match: 'Rating', replace: '积分榜' },
  258.             { match: 'Groups', replace: '团体' },
  259.             { match: 'Problemset', replace: '题单' },
  260.             { match: 'Gym', replace: '训练营（过去的大型比赛）' },
  261.             { match: 'Contests', replace: '比赛' },
  262.             { match: 'Catalog', replace: '指南目录' },
  263.             { match: 'Top', replace: '热门' },
  264.             { match: 'Home', replace: '主页' },
  265.         ],
  266.         '.caption.titled': [
  267.             { match: 'Pay attention', replace: '注意' },
  268.             { match: 'Top rated', replace: '积分排行' },
  269.             { match: 'Top contributors', replace: '贡献者排行' },
  270.             { match: 'Find user', replace: '查找用户' },
  271.             { match: 'Recent actions', replace: '最近热帖' },
  272.             { match: 'Training filter', replace: '过滤筛选' },
  273.             { match: 'Find training', replace: '搜索比赛/问题' },
  274.             { match: 'Virtual participation', replace: '什么是虚拟参赛' },
  275.             { match: 'Contest materials', replace: '比赛相关资料' },
  276.             { match: 'Settings', replace: '设置' },
  277.             { match: 'Clone Contest to Mashup', replace: 'Clone比赛到组合混搭' },
  278.             { match: 'Submit', replace: '提交' },
  279.         ],
  280.         '.personal-sidebar ': [
  281.             { match: 'Contribution', replace: '贡献' },
  282.             { match: 'Settings', replace: '设置' },
  283.             { match: 'Blog', replace: '博客' },
  284.             { match: 'Teams', replace: '队伍' },
  285.             { match: 'Submissions', replace: '提交' },
  286.             { match: 'Talks', replace: '私信' },
  287.             { match: 'Contests', replace: '比赛' },
  288.         ],
  289.         '.contest-state-phase': [
  290.             { match: 'Before contest', replace: '即将进行的比赛' },
  291.         ],
  292.         '.act-item': [
  293.             { match: 'Add to favourites', replace: '添加到收藏' },
  294.             { match: 'Submit', replace: '提交' },
  295.         ],
  296.         '.datatable': [
  297.             { match: 'Virtual participation', replace: '参加虚拟重现赛' },
  298.             { match: 'Enter', replace: '进入' },
  299.             { match: 'Final standings', replace: '榜单' },
  300.             { match: 'School/University/City/Region Championship', replace: '学校/大学/城市/区域比赛' },
  301.             { match: 'Official School Contest', replace: '官方学校比赛' },
  302.             { match: 'Training Contest', replace: '训练赛' },
  303.             { match: 'Training Camp Contest', replace: '训练营比赛' },
  304.             { match: 'Official ICPC Contest', replace: 'ICPC官方比赛' },
  305.             { match: 'Official International Personal Contest', replace: '官方国际个人赛' },
  306.             { match: 'China', replace: '中国' },
  307.             { match: 'Statements', replace: '题目描述' },
  308.             { match: 'in Chinese', replace: '中文' },
  309.             { match: 'Trainings', replace: '训练' },
  310.             { match: 'Prepared by', replace: '编写人' },
  311.             { match: 'Current or upcoming contests', replace: '当前或即将举行的比赛' },
  312.             { match: 'Past contests', replace: '过去的比赛' },
  313.             { match: 'Exclusions', replace: '排除' },
  314.             { match: 'Before start', replace: '还有' },
  315.             { match: 'Before registration', replace: '报名还有' },
  316.             { match: 'Until closing ', replace: '结束报名' },
  317.             { match: 'Register', replace: '报名' },
  318.             { match: 'Registration completed', replace: '已报名' },
  319.             { match: 'Questions about problems', replace: '关于题目的提问' },
  320.         ],
  321.         '.ask-question-link': [
  322.             { match: 'Ask a question', replace: '提一个问题' },
  323.         ],
  324.         '.contests-table': [
  325.             { match: 'Contest history', replace: '比赛历史' },
  326.         ],
  327.         '.roundbox.sidebox.borderTopRound ': [
  328.             { match: 'Season:', replace: '时间范围（年度）' },
  329.             { match: 'Contest type', replace: '比赛类型' },
  330.             { match: 'ICPC region', replace: 'ICPC地区' },
  331.             { match: 'Contest format', replace: '比赛形式' },
  332.             { match: 'Duration, hours', replace: '持续时间（小时）' },
  333.             { match: 'Order by', replace: '排序方式' },
  334.             { match: 'Secondary order by', replace: '次要排序方式' },
  335.             { match: 'Hide, if participated', replace: '隐藏我参与过的' },
  336.             { match: 'Hide excluded gyms', replace: '隐藏排除的比赛' },
  337.             { match: 'Register now', replace: '现在报名' },
  338.             { match: 'Show tags for unsolved problems', replace: '显示未解决问题的标签' },
  339.             { match: 'Hide solved problems', replace: '隐藏已解决的问题' },
  340.         ],
  341.         '.icon-eye-close.icon-large': [
  342.             { match: 'Add to exclusions', replace: '添加到排除列表' },
  343.         ],
  344.         '._ContestFilterExclusionsManageFrame_addExclusionLink': [
  345.             { match: 'Add to exclusions for gym contests filter', replace: '添加训练营过滤器的排除项' },
  346.         ],
  347.         '.roundbox.sidebox.sidebar-menu.borderTopRound ': [
  348.             { match: 'Announcement', replace: '公告' },
  349.             { match: 'Statements', replace: '统计报表' },
  350.             { match: 'Tutorial', replace: '题解' },
  351.         ],
  352.         '.second-level-menu ': [
  353.             { match: 'Problems', replace: '问题' },
  354.             { match: 'Submit Code', replace: '提交代码' },
  355.             { match: 'My Submissions', replace: '我的提交' },
  356.             { match: 'Status', replace: '状态' },
  357.             { match: 'Standings', replace: '榜单' },
  358.             { match: 'Custom Invocation', replace: '自定义调试' },
  359.             { match: 'Common standings', replace: '全部排行' },
  360.             { match: 'Friends standings', replace: '只看朋友' },
  361.             { match: 'Submit', replace: '提交' },
  362.             { match: 'Custom test', replace: '自定义测试' },
  363.             { match: 'Blog', replace: '博客' },
  364.             { match: 'Teams', replace: '队伍' },
  365.             { match: 'Submissions', replace: '提交' },
  366.             { match: 'Groups', replace: '团体' },
  367.             { match: 'Contests', replace: '比赛' },
  368.             { match: '问题etting', replace: '参与编写的问题' },
  369.             { match: 'Gym', replace: '训练营' },
  370.             { match: 'Mashups', replace: '组合混搭' },
  371.             { match: 'Posts', replace: '帖子' },
  372.             { match: 'Comments', replace: '回复' },
  373.             { match: 'Main', replace: '主要' },
  374.             { match: 'Settings', replace: '设置' },
  375.             { match: 'Lists', replace: '列表' },
  376.         ],
  377.         '.topic-toggle-collapse': [
  378.             { match: 'Expand', replace: '展开' },
  379.         ],
  380.         '.topic-read-more': [
  381.             { match: 'Full text and comments', replace: '阅读全文/评论' },
  382.         ],
  383.         '.toggleEditorCheckboxLabel': [
  384.             { match: 'Switch off editor', replace: '关闭编辑器语法高亮' },
  385.         ],
  386.         '.content-with-sidebar': [
  387.             { match: 'Notice', replace: '注意' },
  388.             { match: 'virtual participation', replace: '虚拟参与' },
  389.             { match: 'Registration for the contest', replace: '比赛报名' },
  390.             { match: 'Terms of agreement', replace: '协议条款' },
  391.             { match: 'Take part', replace: '参与' },
  392.             { match: 'as individual participant', replace: '作为个人参与者' },
  393.             { match: 'as a team member', replace: '作为团队成员' },
  394.             { match: 'Virtual start time', replace: '虚拟开始时间' },
  395.             { match: 'Complete problemset', replace: '完整的问题集' },
  396.         ],
  397.         '.submit': [
  398.             { match: 'Registration for the contest', replace: '比赛报名' },
  399.         ],
  400.         '.table-form': [
  401.             { match: 'Problem', replace: '题目' },
  402.             { match: 'Language', replace: '语言' },
  403.             { match: 'Source code', replace: '源代码' },
  404.             { match: 'Or choose file', replace: '或者选择文件' },
  405.             { match: 'Choose file', replace: '选择文件' },
  406.         ],
  407.     };
  408.  
  409.     // 将所有 class 名与之符合的元素的 text 中包含的匹配的文字均替换为对应的文字
  410.     for (const className in classData) {
  411.         const elements = document.querySelectorAll(className);
  412.         elements.forEach((element) => {
  413.             let html = element.outerHTML; // 获取元素的 html 代码
  414.             const parent = element.parentNode;
  415.             const childIndex = Array.from(parent.children).indexOf(element);
  416.             let matched = false; // 标记该元素是否匹配了规则
  417.             classData[className].forEach((rule) => {
  418.                 if (html.match(new RegExp(rule.match, 'g'))) {
  419.                     // 如果匹配成功，则将 matched 设置为 true
  420.                     matched = true;
  421.                     html = html.replace(new RegExp(rule.match, 'g'), rule.replace); // 将其中匹配的文字替换为对应的文字
  422.                     const temp = document.createElement('div'); // 创建临时元素
  423.                     temp.innerHTML = html.trim();
  424.                     const newElement = element.cloneNode(true);
  425.                     newElement.innerHTML = temp.firstChild.innerHTML;
  426.                     parent.replaceChild(newElement, parent.children[childIndex]); // 替换元素
  427.                 }
  428.             });
  429.         });
  430.     }
  431. })();
  432.  
  433. // 设置面板
  434. $("div[class='lang-chooser']").each(function() {
  435.     $(this).before(
  436.         "<button class='html2mdButton CFBetter_setting'>翻译设置</button>"
  437.     );
  438. });
  439. $(document).ready(function () {
  440.     $(".CFBetter_setting").click(function () {
  441.         $(".CFBetter_setting").attr("disabled", true);
  442.         $(".CFBetter_setting").css("background-color", "#56aa56");
  443.         $(".CFBetter_setting").css("color", "white");
  444.         $(".CFBetter_setting").css("cursor", "not-allowed");
  445.         $("body").append(`
  446. 					<div id='CFBetter_setting_menu'>
  447. 						<h3>翻译设置</h3>
  448. 						<hr>
  449. 						<label>
  450. 							<input type='radio' name='translation' value='deepl'>
  451. 							<span class='CFBetter_setting_menu_label_text'>deepl翻译</span>
  452. 						</label>
  453. 						<label>
  454. 							<input type='radio' name='translation' value='youdao'>
  455. 							<span class='CFBetter_setting_menu_label_text'>有道翻译</span>
  456. 						</label>
  457. 						<label>
  458. 							<input type='radio' name='translation' value='openai'>
  459. 							<span class='CFBetter_setting_menu_label_text'>使用ChatGPT翻译(API)</span>
  460. 						</label>
  461. 						<label>
  462. 							<input type='radio' name='translation' value='api2d'>
  463. 							<span class='CFBetter_setting_menu_label_text'>使用api2d翻译(API)</span>
  464. 							</label><br>
  465. 						<div class='CFBetter_setting_menu_input' id='baidu' style='display: none;'>
  466. 							<label for='baidu_uid'>APP ID:</label><input type='text' id='baidu_uid'>
  467. 							<label for='baidu_key'>KEY:</label><input type='text' id='baidu_key'>
  468. 						</div>
  469. 						<div class='CFBetter_setting_menu_input' id='openai' style='display: none;'>
  470.                             <span class ='tip'>提示：<br>使用ChatGPT-3.5，脚本的所有请求均在本地完成，<br>请确保你能够正常访问OpenAI的api</span>
  471.                             <span class ='tip'>你需要输入自己的OpenAI KEY，<a target="_blank" href="https://platform.openai.com/account/usage">官网</a></span>
  472. 							<label for='openai_key'>KEY:</label><input type='text' id='openai_key'>
  473. 						</div>
  474. 						<div class='CFBetter_setting_menu_input' id='api2d' style='display: none;'>
  475.                             <span class ='tip'>提示：<br>api2d是国内的一家提供代理直连访问OpenAI的api的服务商，相当于OpenAI的api的套壳<br></span>
  476.                             <span class ='tip'>你需要输入自己的api2d KEY，<a target="_blank" href="https://api2d.com/profile">官网</a></span>
  477. 							<label for='api2d_key'>KEY:</label><input type='text' id='api2d_key'>
  478. 						</div>
  479. 						<br>
  480. 						<button id='save'>保存</button>
  481. 					</div>
  482. 				`);
  483.         var translation = getCookie("translation");
  484.         if (translation === 'undefined' || translation === '') {
  485.             setCookie("translation", "deepl", 3650);
  486.             $("input[name='translation'][value='deepl']").prop("checked", true);
  487.         } else {
  488.             $("input[name='translation'][value='" + translation + "']").prop("checked", true);
  489.             $("input[name='translation']").css("color", "gray");
  490.             if (translation == "baidu") {
  491.                 $("#baidu").show();
  492.                 $("#baidu_uid").val(getCookie("baidu_uid"));
  493.                 $("#baidu_key").val(getCookie("baidu_key"));
  494.                 $("#baidu_uid").css("color", "gray");
  495.                 $("#baidu_key").css("color", "gray");
  496.             } else if (translation == "openai") {
  497.                 $("#openai").show();
  498.                 $("#openai_key").val(getCookie("openai_key"));
  499.                 $("#openai_key").css("color", "gray");
  500.             } else if (translation == "api2d") {
  501.                 $("#api2d").show();
  502.                 $("#api2d_key").val(getCookie("api2d_key"));
  503.                 $("#api2d_key").css("color", "gray");
  504.             }
  505.         }
  506.  
  507.         // 当单选框被选中时，显示对应的输入框，同时隐藏其他输入框
  508.         $("input[name='translation']").change(function () {
  509.             var selected = $(this).val(); // 获取当前选中的值
  510.             if (selected === 'baidu') {
  511.                 $("#baidu").show();
  512.                 $("#baidu_uid").val(getCookie("baidu_uid"));
  513.                 $("#baidu_key").val(getCookie("baidu_key"));
  514.                 $("#openai, #api2d").hide();
  515.             } else if (selected === 'openai') {
  516.                 $("#openai").show();
  517.                 $("#openai_key").val(getCookie("openai_key"));
  518.                 $("#baidu, #api2d").hide();
  519.             } else if (selected === 'api2d') {
  520.                 $("#api2d").show();
  521.                 $("#api2d_key").val(getCookie("api2d_key"));
  522.                 $("#baidu, #openai").hide();
  523.             } else {
  524.                 $("#baidu, #openai, #api2d").hide();
  525.             }
  526.         });
  527.  
  528.         $("#save").click(function () {
  529.             var translation = $("input[name='translation']:checked").val();
  530.             var baidu_uid = $("#baidu_uid").val();
  531.             var baidu_key = $("#baidu_key").val();
  532.             var openai_key = $("#openai_key").val();
  533.             var api2d_key = $("#api2d_key").val();
  534.             setCookie("translation", translation, 3650);
  535.             if (translation == "baidu") {
  536.                 setCookie("baidu_uid", baidu_uid, 3650);
  537.                 setCookie("baidu_key", baidu_key, 3650);
  538.             } else if (translation == "openai") {
  539.                 setCookie("openai_key", openai_key, 3650);
  540.             } else if (translation == "api2d") {
  541.                 setCookie("api2d_key", api2d_key, 3650);
  542.             }
  543.             location.reload();
  544.         });
  545.     });
  546. });
  547.  
  548. // 题目markdown转换/翻译面板
  549. window.onload = function() {
  550.     let turndownService = new TurndownService();
  551.  
  552.     turndownService.keep(['del']);
  553.  
  554.     // **处理规则**
  555.     // 忽略sample-tests
  556.     turndownService.addRule('ignore-sample-tests', {
  557.         filter: function(node) {
  558.             return node.classList.contains('sample-tests')|| node.classList.contains('header');
  559.         },
  560.         replacement: function (content, node) {
  561.             return "";
  562.         }
  563.     });
  564.  
  565.     // remove <script> math
  566.     turndownService.addRule('remove-script', {
  567.         filter: function (node, options) {
  568.             return node.tagName.toLowerCase() == "script" && node.type.startsWith("math/tex");
  569.         },
  570.         replacement: function (content, node) {
  571.             return "";
  572.         }
  573.     });
  574.  
  575.     // inline math
  576.     turndownService.addRule('inline-math', {
  577.         filter: function (node, options) {
  578.             return node.tagName.toLowerCase() == "span" && node.className == "MathJax";
  579.         },
  580.         replacement: function (content, node) {
  581.             return "$ " + $(node).next().text() + " $";
  582.         }
  583.     });
  584.  
  585.     // block math
  586.     turndownService.addRule('block-math', {
  587.         filter: function (node, options) {
  588.             return node.tagName.toLowerCase() == "div" && node.className == "MathJax_Display";
  589.         },
  590.         replacement: function (content, node) {
  591.             return "\n$$\n" + $(node).next().text() + "\n$$\n";
  592.         }
  593.     });
  594.  
  595.     // **题干**
  596.     // 添加按钮
  597.     $("div[class='problem-statement']").each(function() {
  598.         $(this).children(':eq(1)').before(
  599.             "<div class='html2md-panel'> <button class='html2mdButton html2md-view1'>MarkDown视图</button> <button class='html2mdButton html2md-cb1'>Copy</button> <button class='html2mdButton translateButton1'>翻译</button> </div>"
  600.         );
  601.     });
  602.  
  603.  
  604.     $(".html2md-cb1").click(function() {
  605.         let target = $(this).parent().next().get(0);
  606.         if (!target.markdown){
  607.             target.markdown = turndownService.turndown($(target).html());
  608.         }
  609.         const textarea = document.createElement('textarea');
  610.         textarea.value = target.markdown;
  611.         document.body.appendChild(textarea);
  612.         textarea.select();
  613.         document.execCommand('copy');
  614.         document.body.removeChild(textarea);
  615.         $(this).addClass("copied");
  616.         $(this).text("Copied");
  617.         // 更新复制按钮文本
  618.         setTimeout(() => {
  619.             $(this).removeClass("copied");
  620.             $(this).text("Copy");
  621.         }, 2000);
  622.     });
  623.  
  624.     $(".html2md-view1").click(function() {
  625.         let target = $(this).parent().next().get(0);
  626.         if (target.viewmd) {
  627.             target.viewmd = false;
  628.             $(this).text("MarkDown视图");
  629.             $(this).removeClass("mdViewed");
  630.             $(target).html(target.original_html);
  631.         } else {
  632.             target.viewmd = true;
  633.             if (!target.original_html)
  634.                 target.original_html = $(target).html();
  635.             if (!target.markdown)
  636.                 target.markdown = turndownService.turndown($(target).html());
  637.             $(this).text("原始内容");
  638.             $(this).addClass("mdViewed");
  639.             $(target).html(`<span class="mdViewContent" oninput="$(this).parent().get(0).markdown=this.value;" style="width:auto; height:auto;"> ${target.markdown} </span>`);
  640.         }
  641.     });
  642.     $(".translateButton1").click(function() {
  643.         let target = $(this).parent().next().get(0);
  644.         if (!target.markdown){
  645.             target.markdown = turndownService.turndown($(target).html());
  646.         }
  647.         const textarea = document.createElement('textarea');
  648.         textarea.value = target.markdown;
  649.         // 翻译处理
  650.         var element_node = $("div.problem-statement").children(':eq(2)').get(0);
  651.         translateProblemStatement(textarea.value, element_node);
  652.         //
  653.         $(this).addClass("translated");
  654.         $(this).text("已翻译");
  655.         $(this).prop("disabled",true);
  656.     });
  657.     // **Input**
  658.     // 添加按钮
  659.     $("div[class='input-specification']").each(function() {
  660.         $(this).children(':eq(1)').before(
  661.             "<div class='html2md-panel'> <button class='html2mdButton html2md-view2'>MarkDown视图</button> <button class='html2mdButton html2md-cb2'>Copy</button> <button class='html2mdButton translateButton2'>翻译</button> </div>"
  662.         );
  663.     });
  664.  
  665.  
  666.     $(".html2md-cb2").click(function() {
  667.         let RelTarget = $(this).parent().parent().get(0);
  668.         let target = $(RelTarget).clone(); // 创建副本
  669.         $(target).children(':first').remove(); // 删除前两个元素（标题和按钮面板）
  670.         $(target).children(':first').remove();
  671.         if (!target.markdown){
  672.             target.markdown = turndownService.turndown($(target).html());
  673.         }
  674.         const textarea = document.createElement('textarea');
  675.         textarea.value = target.markdown;
  676.         document.body.appendChild(textarea);
  677.         textarea.select();
  678.         document.execCommand('copy');
  679.         document.body.removeChild(textarea);
  680.         $(this).addClass("copied");
  681.         $(this).text("Copied");
  682.         // 更新复制按钮文本
  683.         setTimeout(() => {
  684.             $(this).removeClass("copied");
  685.             $(this).text("Copy");
  686.         }, 2000);
  687.         $(target).remove();
  688.     });
  689.  
  690.     $(".html2md-view2").click(function() {
  691.         let target = $(this).parent().parent().get(0);
  692.         // 临时删除前两个子元素（标题和按钮面板）
  693.         var removedChildren = $(this).parent().parent().children().eq(0).add($(this).parent().parent().children().eq(1)).detach();
  694.         //
  695.         if (target.viewmd) {
  696.             target.viewmd = false;
  697.             $(this).text("MarkDown视图");
  698.             $(this).removeClass("mdViewed");
  699.             $(target).html(target.original_html);
  700.         } else {
  701.             target.viewmd = true;
  702.             if (!target.original_html)
  703.                 target.original_html = $(target).html();
  704.             if (!target.markdown)
  705.                 target.markdown = turndownService.turndown($(target).html());
  706.             $(this).text("原始内容");
  707.             $(this).addClass("mdViewed");
  708.             $(target).html(`<span class="mdViewContent oninput="$(this).parent().get(0).markdown=this.value;" style="width:auto; height:auto;"> ${target.markdown} </span>`);
  709.         }
  710.         // 恢复删除的元素
  711.         $(".input-specification").prepend(removedChildren);
  712.     });
  713.     $(".translateButton2").click(function() {
  714.         let RelTarget = $(this).parent().parent().get(0);
  715.         let target = $(RelTarget).clone(); // 创建副本
  716.         $(target).children(':first').remove(); // 删除前两个元素（标题和按钮面板）
  717.         $(target).children(':first').remove();
  718.         if (!target.markdown){
  719.             target.markdown = turndownService.turndown($(target).html());
  720.         }
  721.         const textarea = document.createElement('textarea');
  722.         textarea.value = target.markdown;
  723.         // 翻译处理
  724.         var element_node = $("div.input-specification").get(0);
  725.         translateProblemStatement(textarea.value, element_node);
  726.         //
  727.         $(this).addClass("translated");
  728.         $(this).text("已翻译");
  729.         $(this).prop("disabled",true);
  730.         $(target).remove();
  731.     });
  732.     // **Output**
  733.     // 添加按钮
  734.     $("div[class='output-specification']").each(function() {
  735.         $(this).children(':eq(1)').before(
  736.             "<div class='html2md-panel'> <button class='html2mdButton html2md-view3'>MarkDown视图</button> <button class='html2mdButton html2md-cb3'>Copy</button> <button class='html2mdButton translateButton3'>翻译</button> </div>"
  737.         );
  738.     });
  739.  
  740.  
  741.     $(".html2md-cb3").click(function() {
  742.         let RelTarget = $(this).parent().parent().get(0);
  743.         let target = $(RelTarget).clone(); // 创建副本
  744.         $(target).children(':first').remove(); // 删除前两个元素（标题和按钮面板）
  745.         $(target).children(':first').remove();
  746.         if (!target.markdown){
  747.             target.markdown = turndownService.turndown($(target).html());
  748.         }
  749.         const textarea = document.createElement('textarea');
  750.         textarea.value = target.markdown;
  751.         document.body.appendChild(textarea);
  752.         textarea.select();
  753.         document.execCommand('copy');
  754.         document.body.removeChild(textarea);
  755.         $(this).addClass("copied");
  756.         $(this).text("Copied");
  757.         // 更新复制按钮文本
  758.         setTimeout(() => {
  759.             $(this).removeClass("copied");
  760.             $(this).text("Copy");
  761.         }, 2000);
  762.         $(target).remove();
  763.     });
  764.  
  765.     $(".html2md-view3").click(function() {
  766.         let target = $(this).parent().parent().get(0);
  767.         // 临时删除前两个子元素（标题和按钮面板）
  768.         var removedChildren = $(this).parent().parent().children().eq(0).add($(this).parent().parent().children().eq(1)).detach();
  769.         //
  770.         if (target.viewmd) {
  771.             target.viewmd = false;
  772.             $(this).text("MarkDown视图");
  773.             $(this).removeClass("mdViewed");
  774.             $(target).html(target.original_html);
  775.         } else {
  776.             target.viewmd = true;
  777.             if (!target.original_html)
  778.                 target.original_html = $(target).html();
  779.             if (!target.markdown)
  780.                 target.markdown = turndownService.turndown($(target).html());
  781.             $(this).text("原始内容");
  782.             $(this).addClass("mdViewed");
  783.             $(target).html(`<span class="mdViewContent" oninput="$(this).parent().get(0).markdown=this.value;" style="width:auto; height:auto;"> ${target.markdown} </span>`);
  784.         }
  785.         // 恢复删除的元素
  786.         $(".output-specification").prepend(removedChildren);
  787.     });
  788.     $(".translateButton3").click(function() {
  789.         let RelTarget = $(this).parent().parent().get(0);
  790.         let target = $(RelTarget).clone(); // 创建副本
  791.         $(target).children(':first').remove(); // 删除前两个元素（标题和按钮面板）
  792.         $(target).children(':first').remove();
  793.         if (!target.markdown){
  794.             target.markdown = turndownService.turndown($(target).html());
  795.         }
  796.         const textarea = document.createElement('textarea');
  797.         textarea.value = target.markdown;
  798.         // 翻译处理
  799.         var element_node = $("div.output-specification").get(0);
  800.         translateProblemStatement(textarea.value, element_node);
  801.         //
  802.         $(this).addClass("translated");
  803.         $(this).text("已翻译");
  804.         $(this).prop("disabled",true);
  805.         $(target).remove();
  806.     });
  807. };
  808.  
  809. // **翻译处理器**
  810. var translatedText = "";
  811. async function translateProblemStatement(text, element_node){
  812.     let id = Math.floor(Date.now() / 1000);
  813.     let matches;
  814.     let replacements;
  815.     // 创建元素并放在element_node的后面
  816.     const translateDiv = document.createElement('div');
  817.     translateDiv.setAttribute('id', id);
  818.     translateDiv.classList.add('translate-problem-statement');
  819.     const spanElement = document.createElement('span');
  820.     translateDiv.textContent = "正在翻译中……请耐心等待，\n\n注意：如果你使用GPT（ChatGPT/api2d）进行翻译，通常需要很长的时间，请耐心等待\n\n如果长时间无变化，请尝试刷新页面重试或者查看控制台的报错信息";
  821.     translateDiv.appendChild(spanElement);
  822.     element_node.insertAdjacentElement('afterend', translateDiv);
  823.     // 替换latex公式
  824.     if(getCookie("translation")!= "api2d"&&getCookie("translation")!= "openai"){
  825.         matches = text.match(/\$(.*?)\$/g);
  826.         replacements = {};
  827.         try{
  828.             for (let i = 0; i < matches.length; i++) {
  829.                 let match = matches[i];
  830.                 text = text.replace(match, `【${i + 1}】`);
  831.                 replacements[`【${i + 1}】`] = match;
  832.             }
  833.         }catch(e){}
  834.         text = text.replace(/\\/g, "");
  835.     }
  836.     // 翻译
  837.     var translation = getCookie("translation");
  838.     if(translation == "deepl") {
  839.         translatedText = await translate_deepl(text);
  840.     }else if (translation == "youdao" ){
  841.         translatedText = await translate_youdao_mobile(text);
  842.     }else if (translation == "baidu") {
  843.         var baidu_appid = getCookie("baidu_uid");
  844.         var baidu_key = getCookie("baidu_key");
  845.     } else if (translation == "openai") {
  846.         translatedText = await translate_openai(text);
  847.     } else if (translation == "api2d") {
  848.         translatedText = await translate_api2d(text);
  849.     }
  850.     // 还原latex公式
  851.     if(getCookie("translation")!= "api2d"&&getCookie("translation")!= "openai"){
  852.         try{
  853.             for (let i = 0; i < matches.length; i++) {
  854.                 let match = matches[i];
  855.                 let replacement = replacements[`【${i + 1}】`];
  856.                 translatedText = translatedText.replace(`【${i + 1}】`, replacement);
  857.             }
  858.         }catch(e){}
  859.     }
  860.     // 使符合mathjx的转换语法
  861.     translatedText = translatedText.replace(/\$/g, "$$$$$$");
  862.     //
  863.     // 更新
  864.     translateDiv.textContent = translatedText;
  865.     // 渲染Latex
  866.     MathJax.Hub.Queue(["Typeset", MathJax.Hub, document.getElementById(id)]);
  867. }
  868.  
  869. // ChatGPT
  870. async function translate_openai(raw) {
  871.     var openai_key = getCookie("openai_key");
  872.     var openai_retext = "";
  873.     const data = {
  874.         prompt: "(You:请帮我翻译将下面的文本翻译为中文，注意其中的latex公式不翻译，你只需要回复翻译后的内容即可，不要回复任何其他内容："+ raw + ")",
  875.         max_tokens: 2048,
  876.         model: "text-davinci-003",
  877.     }
  878.  
  879.     return new Promise(function(resolve, reject) {
  880.         GM_xmlhttpRequest({
  881.             method: 'POST',
  882.             url: 'https://api.openai.com/v1/completions',
  883.             data: JSON.stringify(data),
  884.             headers: {
  885.                 'Content-Type': 'application/json',
  886.                 'Authorization': 'Bearer ' + getCookie("openai_key") + ''
  887.             },
  888.             responseType: 'json',
  889.             onload: function (res) {
  890.                 if (res.status === 200) {
  891.                     openai_retext = res.response.choices[0].text;
  892.                     openai_retext = openai_retext.replace(/^\s+/, '');
  893.                     resolve(openai_retext);
  894.                 }
  895.                 else {
  896.                     console.error(res.statusText);
  897.                     reject(res.statusText);
  898.                 }
  899.             }
  900.         });
  901.     });
  902. }
  903.  
  904. // api2d
  905. async function translate_api2d(raw) {
  906.     var api2d_key = getCookie("api2d_key");
  907.     var api2d_retext = "";
  908.     // 使用 GM_xmlhttpRequest 进行跨域请求
  909.     const postData = JSON.stringify({
  910.         model: 'gpt-3.5-turbo',
  911.         messages: [{ role: 'user', content: '请帮我翻译将下面的文本翻译为中文，注意其中的latex公式不翻译，你只需要回复翻译后的内容即可，不要回复任何其他内容：'+ raw }],
  912.     });
  913.  
  914.     const options = {
  915.         method: 'POST',
  916.         headers: {
  917.             'Content-Type': 'application/json',
  918.             Authorization: 'Bearer '+api2d_key,
  919.         },
  920.         data: postData,
  921.     };
  922.  
  923.     return new Promise(function(resolve, reject) {
  924.         GM_xmlhttpRequest({
  925.             method: options.method,
  926.             url: `https://openai.api2d.net/v1/chat/completions`,
  927.             headers: options.headers,
  928.             data: options.data,
  929.             responseType: 'json',
  930.             onload: function (response) {
  931.                 api2d_retext = response.response.choices[0].message.content;
  932.                 resolve(api2d_retext);
  933.             },
  934.             onerror: function (response) {
  935.                 console.error(response.statusText);
  936.                 reject(response.statusText);
  937.             },
  938.         });
  939.     });
  940. }
  941. //
  942.  
  943. //--有道翻译m--start
  944. async function translate_youdao_mobile(raw){
  945.     const options = {
  946.         method:"POST",
  947.         url:'http://m.youdao.com/translate',
  948.         data:"inputtext="+encodeURIComponent(raw)+"&type=AUTO",
  949.         anonymous:true,
  950.         headers: {
  951.             "Content-Type": "application/x-www-form-urlencoded"
  952.         }
  953.     }
  954.     return await BaseTranslate('有道翻译mobile',raw,options,res=>/id="translateResult">\s*?<li>([\s\S]*?)<\/li>\s*?<\/ul/.exec(res)[1])
  955. }
  956. //--有道翻译m--end
  957.  
  958. //--Deepl翻译--start
  959.  
  960. function getTimeStamp(iCount) {
  961.     const ts = Date.now();
  962.     if (iCount !== 0) {
  963.         iCount = iCount + 1;
  964.         return ts - (ts % iCount) + iCount;
  965.     } else {
  966.         return ts;
  967.     }
  968. }
  969.  
  970. async function translate_deepl(raw) {
  971.     const id = (Math.floor(Math.random() * 99999) + 100000)* 1000;
  972.     const data = {
  973.         jsonrpc: '2.0',
  974.         method: 'LMT_handle_texts',
  975.         id,
  976.         params: {
  977.             splitting: 'newlines',
  978.             lang: {
  979.                 source_lang_user_selected: 'auto',
  980.                 target_lang: 'ZH',
  981.             },
  982.             texts: [{
  983.                 text: raw,
  984.                 requestAlternatives:3
  985.             }],
  986.             timestamp: getTimeStamp(raw.split('i').length - 1)
  987.         }
  988.     }
  989.     let postData = JSON.stringify(data);
  990.     if ((id + 5) % 29 === 0 || (id + 3) % 13 === 0) {
  991.         postData = postData.replace('"method":"', '"method" : "');
  992.     } else {
  993.         postData = postData.replace('"method":"', '"method": "');
  994.     }
  995.     const options = {
  996.         method: 'POST',
  997.         url: 'https://www2.deepl.com/jsonrpc',
  998.         data: postData,
  999.         headers: {
  1000.             'Content-Type': 'application/json',
  1001.             'Host': 'www.deepl.com',
  1002.             'Origin': 'https://www.deepl.com',
  1003.             'Referer': 'https://www.deepl.com/'
  1004.         },
  1005.         anonymous:true,
  1006.         nocache:true,
  1007.     }
  1008.     return await BaseTranslate('Deepl翻译',raw,options,res=>JSON.parse(res).result.texts[0].text)
  1009. }
  1010.  
  1011. //--Deepl翻译--end
  1012.  
  1013. // Cookie get/set
  1014.  
  1015. function setCookie(cname, cvalue, exdays) {
  1016.     var d = new Date();
  1017.     d.setTime(d.getTime() + (exdays * 24 * 60 * 60 * 1000));
  1018.     var expires = "expires=" + d.toUTCString();
  1019.     document.cookie = cname + "=" + cvalue + ";" + expires + ";path=/";
  1020. }
  1021.  
  1022. function getCookie(cname) {
  1023.     var name = cname + "=";
  1024.     var decodedCookie = decodeURIComponent(document.cookie);
  1025.     var ca = decodedCookie.split(';');
  1026.     for (var i = 0; i < ca.length; i++) {
  1027.         var c = ca[i];
  1028.         while (c.charAt(0) == ' ') {
  1029.             c = c.substring(1);
  1030.         }
  1031.         if (c.indexOf(name) == 0) {
  1032.             return c.substring(name.length, c.length);
  1033.         }
  1034.     }
  1035.     return "";
  1036. }
  1037.  
  1038. //--异步请求包装工具--start
  1039.  
  1040. async function PromiseRetryWrap(task,options,...values){
  1041.     const {RetryTimes,ErrProcesser} = options||{};
  1042.     let retryTimes = RetryTimes||5;
  1043.     const usedErrProcesser = ErrProcesser || (err =>{throw err});
  1044.     if(!task)return;
  1045.     while(true){
  1046.         try{
  1047.             return await task(...values);
  1048.         }catch(err){
  1049.             if(!--retryTimes){
  1050.                 console.log(err);
  1051.                 return usedErrProcesser(err);
  1052.             }
  1053.         }
  1054.     }
  1055. }
  1056.  
  1057. async function BaseTranslate(name,raw,options,processer){
  1058.     const toDo = async ()=>{
  1059.         var tmp;
  1060.         try{
  1061.             const data = await Request(options);
  1062.             tmp = data.responseText;
  1063.             const result = await processer(tmp);
  1064.             if(result)sessionStorage.setItem(name+'-'+raw,result);
  1065.             return result
  1066.         }catch(err){
  1067.             throw {
  1068.                 responseText: tmp,
  1069.                 err: err
  1070.             }
  1071.         }
  1072.     }
  1073.     return await PromiseRetryWrap(toDo,{RetryTimes:3,ErrProcesser:()=>"翻译出错"})
  1074. }
  1075.  
  1076. function Request(options){
  1077.     return new Promise((reslove,reject)=>GM_xmlhttpRequest({...options,onload:reslove,onerror:reject}))
  1078. }
  1079.  
  1080. //--异步请求包装工具--end