Codeforces User Notes

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

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Greasemonkey 油猴子Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Userscripts ,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

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