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)
// ==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);
})();
})();