CodePTIT Copier

Script CodePTIT Copier. Xóa dòng trống thừa khi copy Testcase. Tạo nút Copy nhanh Testcase và Mã bài_Tên bài đã Xóa dấu tiếng việt cùng khoảng trắng trên CodePTIT (cả phiên bản cũ và mới)

Versión del día 1/6/2025. Echa un vistazo a la versión más reciente.

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

You will need to install an extension such as Tampermonkey to install this script.

Necesitarás instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Necesitará instalar una extensión como Tampermonkey para instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión como Stylus para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

Necesitará instalar una extensión del gestor de estilos de usuario para instalar este estilo.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

// ==UserScript==
// @name         CodePTIT Copier
// @namespace    https://github.com/nvbangg/CodePTIT_Copier
// @version      1.1
// @description  Script CodePTIT Copier. Xóa dòng trống thừa khi copy Testcase. Tạo nút Copy nhanh Testcase và Mã bài_Tên bài đã Xóa dấu tiếng việt cùng khoảng trắng trên CodePTIT (cả phiên bản cũ và mới)
// @author       nvbangg (https://github.com/nvbangg)
// @copyright    Copyright (c) 2025 Nguyễn Văn Bằng (nvbangg, github.com/nvbangg)
// @homepage     https://github.com/nvbangg/CodePTIT_Copier
// @match        https://code.ptit.edu.vn/student/question*
// @match        https://code.ptit.edu.vn/beta*
// @icon         https://code.ptit.edu.vn/favicon.ico
// @grant        GM_setClipboard
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_registerMenuCommand
// @grant        GM_addStyle
// @run-at       document-start
// @license      MIT
// ==/UserScript==

//! HÃY XEM HƯỚNG DẪN TẠI: https://github.com/nvbangg/CodePTIT_Copier

(() => {
  "use strict";

  // Settings mặc định
  const DEFAULT_SETTINGS = { fileExtension: ".cpp", removeAccents: true, textCase: "titleCase", separator: "noSpaces" };
  const settings = { ...DEFAULT_SETTINGS, ...GM_getValue("settings", {}) };
  const ICONS = {
    copy: '<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="white" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="9" y="9" width="13" height="13"/><path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1-2 2v1"/></svg>',
    check: '<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="white" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polyline points="20 6 9 17 4 12"></polyline></svg>'
  };

  const FORMATTERS = {
    case: {
      titleCase: str => str.replace(/\S+/g, w => w.charAt(0).toUpperCase() + w.slice(1).toLowerCase()),
      uppercase: str => str.toUpperCase(),
      lowercase: str => str.toLowerCase(),
      keepOriginal: str => str
    },
    separator: { keepOriginal: " ", underscore: "_", dash: "-", noSpaces: "" }
  };
  const OPTIONS = {
    textCase: { titleCase: "In Hoa Đầu Từ", uppercase: "IN HOA", lowercase: "in thường", keepOriginal: "Giữ nguyên" },
    separator: { noSpaces: "Xóa khoảng cách", underscore: "Gạch dưới (_)", dash: "Gạch ngang (-)", keepOriginal: "Giữ nguyên" }
  };

  // CSS
  GM_addStyle(`
    .copy-btn,.title-copy-btn{background:rgba(30,144,255,.5);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:3px;padding:2px;position:relative;outline:none!important;user-select:none}
    .copy-btn:focus,.title-copy-btn:focus{outline:none!important;box-shadow:none!important}
    .copy-btn{position:absolute;top:0;right:0}
    .title-copy-btn{margin-right:5px;vertical-align:middle;transform:translateY(-2px)}
    .copied{background:rgba(50,205,50,1)!important}
    .settings-overlay{position:fixed;inset:0;z-index:10000;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center}
    .settings-modal{background:#fff;border-radius:8px;width:300px;padding:15px;max-width:90vw;position:relative}
    .settings-modal h3{margin:0 0 15px;text-align:center;padding-bottom:10px;border-bottom:1px solid #eee}
    .settings-group{margin-bottom:10px}.settings-group label{display:block;margin-bottom:4px}
    .settings-input,.settings-select{width:100%;padding:5px;border:1px solid #ddd;border-radius:4px}
    .settings-input:focus,.settings-select:focus,.settings-btn-save:focus,.settings-btn-reset:focus{outline:none!important}
    .settings-buttons{display:flex;justify-content:center;margin-top:15px;gap:10px}
    .settings-btn-save,.settings-btn-reset{padding:6px 15px;border:none;border-radius:4px;cursor:pointer}
    .settings-btn-save{background:#1890ff;color:#fff}.settings-btn-reset{background:#d8d8d8;color:#333}
    .settings-footer{border-top:1px solid #eee;margin-top:15px;padding-top:10px;text-align:center}
    .settings-footer a{color:#1890ff!important}
    .settings-close{position:absolute;top:15px;right:15px;width:25px;height:25px;cursor:pointer;text-align:center;line-height:25px;font-size:25px;font-weight:bold;color:#333}
    .settings-modal select,.settings-modal button,.settings-close{outline:none!important}
  `);

  const $ = (s, p = document) => p.querySelector(s), $$ = (s, p = document) => [...p.querySelectorAll(s)];
  const isBeta = () => location.pathname.includes("/beta");
  const isValidTestCase = el => el?.textContent?.trim() && !el.querySelector(".copy-btn") && !el.closest("table");
  const debounce = (fn, delay = 300) => {let timer; return (...args) => (clearTimeout(timer), timer = setTimeout(() => fn(...args), delay));};

  const copyToClipboard = (text, button) => {
    try {
      GM_setClipboard(text, "text");
      const originalContent = button.innerHTML;
      button.innerHTML = ICONS.check;
      button.classList.add("copied");
      setTimeout(() => (button.innerHTML = originalContent, button.classList.remove("copied")), 800);
      return true;
    } catch (e) {console.error("Copy failed:", e); return false;}
  };
  const formatTitle = title => {
    if (!title) return "";
    const normalized = settings.removeAccents
      ? title.normalize("NFD").replace(/[\u0300-\u036f]|[đĐ]/g, m => m === "đ" ? "d" : m === "Đ" ? "D" : "")
      : title.normalize("NFC");
    return (FORMATTERS.case[settings.textCase] || FORMATTERS.case.keepOriginal)(normalized)
      .replace(/\s+/g, FORMATTERS.separator[settings.separator] || "");
  };
  const getTestcaseContent = cell => (cell.querySelector("code, pre")?.innerText || cell.innerText || "").replace(/[\u00A0\u1680\u180E\u2000-\u200B\u202F\u205F\u3000\uFEFF]/g, " ").trimEnd();

  const createButton = (isTitle, onClick) => {
    const btn = document.createElement("button");
    btn.className = isTitle ? "title-copy-btn" : "copy-btn";
    btn.innerHTML = ICONS.copy;
    btn.setAttribute("aria-label", "Copy");
    btn.addEventListener("click", onClick);
    return btn;
  };
  const addCopyButton = cell => {
    if (!cell?.textContent?.trim() || cell.dataset.copyAdded) return;
    window.getComputedStyle(cell).position === "static" && (cell.style.position = "relative");
    cell.dataset.copyAdded = "true";
    cell.appendChild(createButton(false, e => {
      e.preventDefault();
      e.stopPropagation();
      const content = getTestcaseContent(cell);
      content.trim() && copyToClipboard(content, e.currentTarget);
    }));
  };
  const addTitleCopyButton = titleEl => {
    if (!titleEl || titleEl.dataset.copyAdded) return;
    titleEl.dataset.copyAdded = "true";
    const btn = createButton(true, e => {
      e.preventDefault(); e.stopPropagation();
      const { code, title } = getProblemInfo();
      (code || title) && copyToClipboard(`${code.trim()}_${formatTitle(title)}${settings.fileExtension}`, e.currentTarget);
    });
    Object.assign(btn.style, {marginRight:"8px", verticalAlign:"middle", display:"inline-flex"});
    titleEl.insertBefore(btn, titleEl.firstChild);
  };

  const getProblemInfo = () => isBeta()
    ? (() => {
        // Trang beta
        const problemCode = location.pathname.includes("/beta/problems/") ? location.pathname.split("/").pop().toUpperCase() : "";
        const element = $("h1") || $("h2");
        return {code: problemCode, title: element?.textContent.trim() || ""};
      })()
    : (() => {
        // Trang cũ
        const titleElement = $(".submit__nav p span a.link--red");
        return titleElement
          ? {code: titleElement.href.match(/\/([^\/]+)$/)?.[1] || "", title: titleElement.textContent.trim()}
          : {code: "", title: ""};
      })();

  // Chuyển đổi các thẻ p thành div trong bảng tbody
  const convertParagraphsToDiv = () => {
    const table = document.querySelector("tbody");
    if (!table) return;
    Array.from(table.getElementsByTagName("p")).forEach(p => p.outerHTML = `<div>${p.innerHTML}</div>`);
  };

  const showSettingsModal = () => {
    $(".settings-overlay")?.remove();
    const overlay = document.createElement("div");
    overlay.className = "settings-overlay";
    const createOptions = (optionsObj, selected) => Object.entries(optionsObj)
      .map(([value, text]) => `<option value="${value}" ${selected === value ? "selected" : ""}>${text}</option>`)
      .join("");
    
    overlay.innerHTML = `<div class="settings-modal">
      <span class="settings-close">×</span>
      <h3>⚙️ Settings</h3>
      <div class="settings-group"><label>Đuôi file: <input type="text" id="fileExtension" class="settings-input" value="${settings.fileExtension}"></label></div>
      <div class="settings-group"><label><input type="checkbox" id="removeAccents" ${settings.removeAccents ? "checked" : ""}> Xóa dấu tiếng Việt</label></div>
      <div class="settings-group"><label>Kiểu chữ: <select id="textCase" class="settings-select">${createOptions(OPTIONS.textCase, settings.textCase)}</select></label></div>
      <div class="settings-group"><label>Khoảng cách: <select id="separator" class="settings-select">${createOptions(OPTIONS.separator, settings.separator)}</select></label></div>
      <div class="settings-buttons"><button class="settings-btn-reset">Reset</button><button class="settings-btn-save">Lưu</button></div>
      <div class="settings-footer">CodePTIT Copier v1.1 <a href="https://github.com/nvbangg/CodePTIT_Copier" target="_blank">github.com/nvbangg/CodePTIT_Copier</a></div>
    </div>`;

    document.body.appendChild(overlay);
    const closeModal = () => overlay.remove();
    $(".settings-btn-save", overlay).addEventListener("click", () => {
      Object.assign(settings, {
        fileExtension: $("#fileExtension", overlay).value,
        removeAccents: $("#removeAccents", overlay).checked,
        textCase: $("#textCase", overlay).value,
        separator: $("#separator", overlay).value
      });
      GM_setValue("settings", settings);
      closeModal();
    });
    $(".settings-btn-reset", overlay).addEventListener("click", () => {
      $("#fileExtension", overlay).value = DEFAULT_SETTINGS.fileExtension;
      $("#removeAccents", overlay).checked = DEFAULT_SETTINGS.removeAccents;
      $("#textCase", overlay).value = DEFAULT_SETTINGS.textCase;
      $("#separator", overlay).value = DEFAULT_SETTINGS.separator;
    });
    $(".settings-close", overlay).addEventListener("click", closeModal);
    overlay.addEventListener("click", e => e.target === overlay && closeModal());
  };

  const processLegacyPage = () => {
    const titleElement = $(".submit__nav p span a.link--red");
    if (titleElement) addTitleCopyButton(titleElement);
    $$(".submit__des tr:not(:first-child) td").forEach(addCopyButton);
    $$(".submit__des [class*='testcase']").filter(isValidTestCase).forEach(addCopyButton);
  };
  const processBetaPage = () => {
    if (!/\/beta\/problems\/[A-Za-z0-9_]+/.test(location.pathname)) return;
    $$('table:not(.ant-table-fixed)').forEach(table => 
      table?.querySelectorAll('tr').length > 1 && table.querySelectorAll('tr:not(:first-child) td').forEach(cell => 
        cell?.textContent?.trim() && !cell.querySelector('.copy-btn') && addCopyButton(cell))
    );
    $$('[class*=\'testcase\']').filter(isValidTestCase).forEach(addCopyButton);
    const titleElement = $$('h1, h2').find(el => el?.textContent?.trim() && !el.parentElement?.querySelector('.title-copy-btn'));
    titleElement && addTitleCopyButton(titleElement);
  };
  const cleanupButtons = () => ($$('.copy-btn, .title-copy-btn').forEach(btn => btn.remove()), $$('[data-copy-added]').forEach(el => el.removeAttribute('data-copy-added')));
  const processPage = () => (cleanupButtons(), isBeta() ? processBetaPage() : processLegacyPage(), convertParagraphsToDiv());

  // Khởi tạo
  (() => {
    GM_registerMenuCommand("Settings", showSettingsModal);
    const observer = new MutationObserver(debounce(() => {
      if (observer.lastUrl !== location.href) return (observer.lastUrl = location.href, processPage());
      (isBeta() ? processBetaPage : processLegacyPage)();
      convertParagraphsToDiv();
    }, 300));
    observer.lastUrl = location.href;
    const startObserver = () => (observer.observe(document.documentElement, {childList: true, subtree: true, attributes: false}), processPage());
    document.readyState !== "loading" ? startObserver() : document.addEventListener("DOMContentLoaded", startObserver);
  })();
})();