Codeforces User Notes

Adds a notes section to Codeforces user profiles for adding custom notes.

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         Codeforces User Notes
// @namespace    https://therehello.top
// @author       therehello
// @version      1.0
// @license MIT
// @description  Adds a notes section to Codeforces user profiles for adding custom notes.
// @match        *://codeforces.com/profile/*
// @grant        GM_getValue
// @grant        GM_setValue
// ==/UserScript==

(function () {
    "use strict";

    var addNotesSection = function () {
        var ok = false;
        var handle = window.location.pathname.split("/")[2];
        var notes = GM_getValue(handle, "");

        var notesContainer = document.createElement("li");
        notesContainer.classList.add("notes-container");


        var notesIcon = document.createElement("img");
        notesIcon.id = "notes-icon";
        notesIcon.src = "data:img/jpg;base64,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";
        notesIcon.style.display = "inline-block";
        notesIcon.style.width = "22px";
        notesIcon.style.height = "22px";
        notesIcon.style.marginRight = "0.5em";
        notesIcon.style.marginLeft = "2px";
        notesIcon.onclick = function toggleTextBox() {
            if (ok == true) {
                ok = false;
                return;
            }
            var textBox = document.getElementById("notes-box");
            if (textBox.style.display === "none") {
                var displayText = document.getElementById("notes-text");
                notesIcon.style.opacity = '0.5';
                textBox.style.display = "inline-block";
                textBox.value = displayText.innerHTML.trim();
                displayText.style.display = "none";
                textBox.focus();
            }
        };

        var blank = document.createElement("div");
        blank.style.display = "inline-block";
        blank.innerHTML = " ";
        var notesText = document.createElement("div");
        notesText.style.display = "inline-block";
        notesText.id = "notes-text";
        notesText.innerHTML = notes;
        var notesBox = document.createElement("textarea");
        notesBox.id = "notes-box";
        notesBox.rows = "1";
        notesBox.style.display = "inline-block";
        notesBox.style.width = "100px";
        notesBox.style.resize = "none";
        notesBox.style.display = "none";
        notesBox.addEventListener("blur", function () {
            ok = true;
            var textBox = document.getElementById("notes-box");
            var displayText = document.getElementById("notes-text");
            var text = textBox.value;
            GM_setValue(handle, text);
            notesIcon.style.opacity = '1';
            textBox.style.display = "none";
            displayText.innerHTML = text;
            displayText.style.display = "inline-block";
        });

        notesContainer.appendChild(notesIcon);
        notesContainer.appendChild(blank);
        notesContainer.appendChild(notesText);
        notesContainer.appendChild(notesBox);

        var infoUlElement = document.querySelector(".info").querySelector("ul");
        infoUlElement.insertBefore(notesContainer, infoUlElement.childNodes[0]);

    };

    var fontAwesomeStyle = document.createElement("link");
    fontAwesomeStyle.rel = "stylesheet";
    fontAwesomeStyle.href = "https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css";
    document.head.appendChild(fontAwesomeStyle);

    var customStyle = document.createElement("style");
    customStyle.innerHTML = `
        .notes-container {
            display: flex;
            align-items: center;
        }
    `;
    document.head.appendChild(customStyle);

    addNotesSection();
})();