CodePTIT Copier

Sửa lỗi dòng trống thừa khi copy Testcase trên CodePTIT

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         CodePTIT Copier
// @namespace    https://github.com/nvbangg/CodePTIT_Copier
// @version      1.7
// @description  Sửa lỗi dòng trống thừa khi copy Testcase trên CodePTIT
// @author       nvbangg (https://github.com/nvbangg)
// @copyright    Copyright (c) 2025 Nguyễn Văn Bằng (nvbangg, github.com/nvbangg)
// @homepage     https://github.com/nvbangg/CodePTIT_Copier
// @homepage     https://chromewebstore.google.com/detail/codeptit-copier/ncckkgpgiplcmbmobjlffkbaaklohhbo
// @match        https://code.ptit.edu.vn/*
// @icon         https://raw.githubusercontent.com/nvbangg/CodePTIT_Copier/main/src/icon.png
// @run-at       document-start
// @license      GPL-3.0
// ==/UserScript==

//! 📌 Đã ngừng hỗ trợ script này, Cài đặt bản extension để dùng đầy đủ tính năng tại đây:
//! https://chromewebstore.google.com/detail/codeptit-copier/ncckkgpgiplcmbmobjlffkbaaklohhbo

//! 🌐 Xem hướng dẫn chi tiết tại:
//! 🏠 Homepage: https://github.com/nvbangg/CodePTIT_Copier

(() => {
  "use strict";
  const $ = (s) => document.querySelector(s);
  const $$ = (s) => [...document.querySelectorAll(s)];

  let LAST_URL = null;
  let processTimer;
  const process = () => {
    const url = location.href;
    if (url === LAST_URL) return;
    LAST_URL = url;

    const { hostname, pathname } = location;
    if (hostname !== "code.ptit.edu.vn") return;
    const isBeta = /\/beta\/problems\/[A-Za-z0-9_]+/.test(pathname);
    const isClassic = /\/student\/question\/[A-Za-z0-9_]+/.test(pathname);
    if (!isBeta && !isClassic) return;

    // thay thẻ p bằng div để Sửa lỗi dòng trống thừa khi copy
    (isBeta ? $$(".problem-container table") : $$(".submit__des table")).forEach((t) => {
      t.querySelectorAll("tbody p").forEach((p) => (p.outerHTML = `<div>${p.innerHTML}</div>`));
    });

    const titleEl = isBeta ? $(".body-header h2") : $(".submit__nav p span a.link--red");
    if (titleEl && !titleEl.dataset.btnAdded) {
      titleEl.dataset.btnAdded = "true";
      const a = document.createElement("a");
      a.textContent = "Cài đặt bản extension";
      a.href = "https://chromewebstore.google.com/detail/codeptit-copier/ncckkgpgiplcmbmobjlffkbaaklohhbo";
      a.target = "_blank";
      a.style.cssText =
        "border:1px solid rgba(30,144,255,.4);color:rgba(30,144,255,.8);background:0;padding:2px 8px;border-radius:8px;cursor:pointer;margin-right:5px;vertical-align:middle;text-decoration:none;display:inline-flex;align-items:center";
      titleEl.insertBefore(a, titleEl.firstChild);
    }
  };

  const start = () => {
    setTimeout(process, 500);
    const observer = new MutationObserver(() => {
      if (location.href !== LAST_URL) {
        clearTimeout(processTimer);
        processTimer = setTimeout(process, 500);
      }
    });
    observer.observe(document.body, { childList: true, subtree: true });
  };
  document.readyState !== "loading" ? start() : document.addEventListener("DOMContentLoaded", start);
})();