Converts audio link on LibriVox page to an audio element loader.
// ==UserScript==
// @name LibriVox PlayMaker
// @namespace https://vox.quartertone.net/
// @version 1.3.1
// @description Converts audio link on LibriVox page to an audio element loader.
// @author Quartertone
// @icon https://vox.quartertone.net/favico.ico
// @grant none
// @match *://librivox.org/*
// @exclude *://librivox.org/search*
// @exclude *://librivox.org/reader*
// @exclude *://librivox.org/
// @license gpl-3.0
// ==/UserScript==
(function() {
'use strict';
if (typeof vox == "undefined") var vox = false;
let btns = document.getElementsByClassName("play-btn");
if (btns.length == 0) return;
if (!vox) {
var style = document.createElement("style");
style.innerHTML = "audio{width:110px;height:2em;position:absolute;} audio:focus,audio:hover{width:25em;} .play-btn{cursor:pointer;display:inline;background:transparent;}";
document.head.appendChild(style);
}
let btnum = 0;
let previousaudio = null;
let lastplayed = "PM_Track";
for (const btn of btns) {
if (!vox) {
btn.title = btn.href;
btn.removeAttribute("href");
btn.parentElement.style.width = "130px";
}
btn.innerHTML = "listen";
btn.nexttrack = btns[++btnum];
btn.tracknum = btnum;
btn.onclick = function () {
let audio = document.createElement("audio");
audio.controls = true;
audio.autoplay = true;
audio.innerHTML = `<source src="${btn.title}" type="audio/mpeg"/>`;
audio.oncanplay = function () {
audio.currentTime = getCookie(btn.title) ? getCookie(btn.title) : 0;
if (previousaudio != null)
previousaudio.pause();
previousaudio = audio;
audio.oncanplay = null;
};
audio.onplay = function () {
//console.log("on playyyy");
createCookie(lastplayed, btn.title);
};
audio.ontimeupdate = audio.onpause = function () {
createCookie(btn.title, this.currentTime);
};
audio.onended = function () {
// createCookie(btn.title, 0);
delCookie(btn.title);
btn.innerHTML = "played";
if (vox) btn.classList.add("play-btn");
if (btn.nexttrack != undefined) {
// there is a track after this one
btn.nexttrack.click();
} else {
// end of album
previousaudio = null;
createCookie(lastplayed, "");
}
};
btn.innerHTML = "";
if (vox) btn.classList.remove("play-btn");
btn.appendChild(audio);
};
}
if (getCookie(lastplayed)) {
//console.log("lastplayed", getCookie(lastplayed));
try {
document.querySelector("[title='" + getCookie(lastplayed) + "']").click();
} catch (e) { };
}
function createCookie(name, value) {
window.localStorage.setItem(name, value);
}
function getCookie(name) {
return window.localStorage.getItem(name);
}
function delCookie(name) {
window.localStorage.removeItem(name);
}
})();