Lute: Random Book Button

Add random book button to Lute

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         Lute: Random Book Button
// @version      20240223
// @description  Add random book button to Lute
// @author       jamesdeluk
// @match        http://localhost:500*
// @grant        none
// @namespace https://greasyfork.org/users/242246
// ==/UserScript==

(function() {
    'use strict';

    // Create the button
    var button = document.createElement('button');
    button.innerHTML = 'Random book';
    button.style.marginLeft = '10px';
    button.style.padding = '0.1em 0.3em';

    // Add an event listener to the button
    button.addEventListener('click', function() {
        var e = document.getElementsByClassName("book-title");
        var t = [];
        for (var n = 0; n < e.length; n++) {
            t.push(e[n].getAttribute("href"));
        }
        var r = Math.floor(Math.random() * t.length);
        var o = t[r];
        var currentUrl = window.location.origin;
        var newUrl = currentUrl + o;
        window.location.href = newUrl;
    });

    // Insert the button before the "booktable" element
    var booktable = document.getElementById('booktable');
    if (booktable) {
        booktable.parentNode.insertBefore(button, booktable);
    }
})();