MathTrainer Premium Bypass

Bypass the premium version in MathTrainer.org.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         MathTrainer Premium Bypass
// @namespace    https://www.mathtrainer.org/
// @version      1.2
// @description  Bypass the premium version in MathTrainer.org.
// @author       MinusKube
// @match        https://www.mathtrainer.org/
// @grant        none
// ==/UserScript==

// Yes, the code is ugly and old, but I don't mind :3

(function() {
    'use strict';

    var style = document.createElement("style");

    // One-line for better compatibility
    style.innerHTML = ".is-blurred { filter: none !important; } .is-inactive, .is-inactive:hover { cursor: default !important; opacity: 1 !important; } .lock-overlay { display: none !important; }";

    document.head.appendChild(style);

    setInterval(function() {
        var inactiveElements = document.getElementsByClassName("is-inactive");

        for (var i = 0; i < inactiveElements.length; i++) {
            var element = inactiveElements[i];
            var className = element.className.replace("is-inactive", "");
            element.className = className;
        }

        document.getElementsByName("warmupMode")[0].disabled = false;
        document.getElementsByName("addition")[0].disabled = false;
        document.getElementsByName("subtraction")[0].disabled = false;
        document.getElementsByName("multiplication")[0].disabled = false;
        document.getElementsByName("division")[0].disabled = false;
        document.getElementsByName("darkTheme")[0].disabled = false;
    }, 2000);
})();