Script CodePTIT Copier. Xóa dòng trống thừa và copy nhanh Testcase trên CodePTIT (bản cũ lẫn mới).
Versión del día
// ==UserScript==
// @name CodePTIT Copier
// @namespace https://github.com/nvbangg/CodePTIT_Copier
// @version 1.2
// @description Script CodePTIT Copier. Xóa dòng trống thừa và copy nhanh Testcase trên CodePTIT (bản cũ lẫn 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>',
rowCopy:
'<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"/><path d="M2 2h5v2"/></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 tối ưu - gộp các class chung
GM_addStyle(`
.copy-btn,.title-copy-btn,.row-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{position:absolute;top:0;right:0}
.title-copy-btn{margin-right:5px;vertical-align:middle}
.row-copy-btn{position:absolute;left:-23px;top:0;background:rgba(255,165,0,.7);z-index:100}
.row-copy-tooltip{position:absolute;bottom:100%;left:0;margin-bottom:8px;background:rgba(0,0,0,.8);color:white;padding:4px 6px;font-size:11px;white-space:nowrap;display:none;z-index:1000}
.row-copy-btn.show-tooltip .row-copy-tooltip{display:block}
.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 10px;text-align:center}
.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-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}
`);
const $ = (s) => document.querySelector(s),
$$ = (s) => [...document.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 showCopyEffect = (button, duration = 800) => {
const originalContent = button.innerHTML;
button.innerHTML = ICONS.check;
button.classList.add("copied");
setTimeout(
() => (
(button.innerHTML = originalContent), button.classList.remove("copied")
),
duration
);
};
const addTooltipEvents = (btn) => {
let timer,
isHovering = false;
btn.addEventListener(
"mouseenter",
() => (
(isHovering = true),
btn.classList.remove("show-tooltip"),
(timer = setTimeout(
() => isHovering && btn.classList.add("show-tooltip"),
1000
))
)
);
btn.addEventListener(
"mouseleave",
() => (
(isHovering = false),
clearTimeout(timer),
btn.classList.remove("show-tooltip")
)
);
};
const copyToClipboard = (text, button) => {
try {
GM_setClipboard(text, "text");
showCopyEffect(button);
return true;
} catch (e) {
console.error("Copy failed:", e);
return false;
}
};
const copyRowContent = (row, button) => {
const cells = row.querySelectorAll("td");
if (cells.length < 2) return false;
const secondCellContent = getTestcaseContent(cells[1]),
firstCellContent = getTestcaseContent(cells[0]);
if (!secondCellContent.trim() && !firstCellContent.trim()) return false;
secondCellContent.trim() && GM_setClipboard(secondCellContent, "text");
setTimeout(
() =>
firstCellContent.trim() && GM_setClipboard(firstCellContent, "text"),
300
);
showCopyEffect(button, 1000);
return true;
};
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();
// Gộp các hàm tạo button thành 1 hàm duy nhất
const createButton = (type, onClick, extraContent = "") => {
const btn = document.createElement("button");
btn.className =
type === "title"
? "title-copy-btn"
: type === "row"
? "row-copy-btn"
: "copy-btn";
btn.innerHTML = type === "row" ? ICONS.rowCopy + extraContent : ICONS.copy;
if (type === "row") addTooltipEvents(btn);
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("copy", (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("title", (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 addRowCopyButton = (row) => {
if (!row || row.dataset.rowCopyAdded) return;
const cells = row.querySelectorAll("td");
if (cells.length < 2) return;
const firstCell = cells[0];
if (!firstCell?.textContent?.trim()) return;
window.getComputedStyle(firstCell).position === "static" &&
(firstCell.style.position = "relative");
row.dataset.rowCopyAdded = "true";
firstCell.appendChild(
createButton(
"row",
(e) => {
e.preventDefault();
e.stopPropagation();
copyRowContent(row, e.currentTarget);
},
'<div class="row-copy-tooltip">Copy input và output để Paste nhanh bằng KeyClipboard</div>'
)
);
};
const getProblemInfo = () => {
if (isBeta()) {
const problemCode = location.pathname.includes("/beta/problems/")
? location.pathname.split("/").pop().toUpperCase()
: "";
const element = $("h1") || $("h2");
return { code: problemCode, title: element?.textContent.trim() || "" };
}
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 v1.2 <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)").forEach((row) => {
row.querySelectorAll("td").forEach(addCopyButton);
addRowCopyButton(row);
});
$$(".submit__des [class*='testcase']")
.filter(isValidTestCase)
.forEach(addCopyButton);
};
const processBetaPage = () => {
if (!/\/beta\/problems\/[A-Za-z0-9_]+/.test(location.pathname)) return;
$$("table:not(.ant-table-fixed)").forEach((table) => {
if (table?.querySelectorAll("tr").length > 1) {
table.querySelectorAll("tr:not(:first-child)").forEach((row) => {
row
.querySelectorAll("td")
.forEach(
(cell) =>
cell?.textContent?.trim() &&
!cell.querySelector(".copy-btn") &&
addCopyButton(cell)
);
addRowCopyButton(row);
});
}
});
$$("[class*='testcase']").filter(isValidTestCase).forEach(addCopyButton);
const titleElement = $$("h1, h2").find(
(el) =>
el?.textContent?.trim() &&
!el.parentElement?.querySelector(".title-copy-btn")
);
titleElement && addTitleCopyButton(titleElement);
};
const cleanupButtons = () => (
$$(".copy-btn, .title-copy-btn, .row-copy-btn").forEach((btn) =>
btn.remove()
),
$$("[data-copy-added], [data-row-copy-added]").forEach((el) =>
el.removeAttribute(
el.dataset.copyAdded ? "data-copy-added" : "data-row-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);
})();
})();