NPR.org HTML5 player

Listen to NPR without having to install Flash, downloads, no ads.

Dovrai installare un'estensione come Tampermonkey, Greasemonkey o Violentmonkey per installare questo script.

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

Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Userscripts per installare questo script.

Dovrai installare un'estensione come ad esempio Tampermonkey per installare questo script.

Dovrai installare un gestore di script utente per installare questo script.

(Ho già un gestore di script utente, lasciamelo installare!)

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

(Ho già un gestore di stile utente, lasciamelo installare!)

// ==UserScript==
// @name        NPR.org HTML5 player
// @description Listen to NPR without having to install Flash, downloads, no ads.
// @namespace   https://greasyfork.org/users/4813-swyter
// @match       *://www.npr.org/player/v2/mediaPlayer.html*
// @version     2016.04.14
// @grant       GM_addStyle
// @run-at      document-start
// @icon        http://i.imgur.com/2qswvLC.png
// ==/UserScript==

// https://api.npr.org/query?id=466555217&format=json&apiKey=MDAzMzQ2MjAyMDEyMzk4MTU1MDg3ZmM3MQ010

// http://www.npr.org/player/v2/mediaPlayer.html?action=1&t=1&islist=false&id=466555217&m=468149502
// http://www.npr.org/player/v2/mediaPlayer.html?action=1&t=1&islist=false&id=468901493&m=468940337
// http://www.npr.org/player/v2/mediaPlayer.html?action=1&t=1&islist=false&id=468933562&m=469337177&live=1
// http://www.npr.org/player/v2/mediaPlayer.html?action=2&t=1&islist=false&id=469027281&m=469383445

/* if there's no ID just redirect to this neat HTML5 page with 24h news */
try
{
  id = location.search.split('id=')[1].split('&')[0];
}
catch(e)
{
  location.href = 'https://npr.today';
}

window.xhr = new XMLHttpRequest();
xhr.open('GET', 'https://api.npr.org/query?id=' + id + '&format=json&apiKey=MDAzMzQ2MjAyMDEyMzk4MTU1MDg3ZmM3MQ010');
xhr.responseType = 'json';
xhr.onload = function(e)
{
  console.log(this.response);

  container = document.createElement("fieldset");
  divholder = document.createElement("article");
  selector = document.createElement("select");
  aplayer = document.createElement("audio");

  /* replace the Flash warning with our HTML5 player */
  flash_sucks = document.querySelector('#homepageFlash, body');
  flash_sucks.parentElement.replaceChild(container, flash_sucks);

  /* add our visible title */
  legend = document.createElement("legend");
  legend.textContent = this.response.list.story[0].title.$text;

  /* set a related image in the left side */
  divholder.style.backgroundImage = "url(" + this.response.list.story[0].image[0].src + ")";

  /* set a default song */
  aplayer.controls = true;

  /* ten songs seen at once */
  selector.size = 10;

  audios=this.response.list.story[0].audio;

  /* fill out the list box with the tracklist */
  for(var entry in audios)
  {
    console.log("=> ", entry % 11, audios[entry]);

    elem = document.createElement("option");
    elem.value = audios[entry].title.$text;
    
    len = audios[entry].duration.$text;
    
    len = (len / 60|0) + ":" + ('00' + (len % 60 | 0)).substr(-2);
    

    selector.add(new Option(((entry|0) + 1) + ". " + audios[entry].title.$text + " — " + len, entry));
  }

  container.appendChild(legend);
  container.appendChild(divholder);
  
  divholder.appendChild(selector);
  divholder.appendChild(aplayer);
  
  /* play the sound track selected in the list box */
  selector.onchange = function(e)
  {
    index = e.explicitOriginalTarget.value;
    
    console.log("(*)", e, xhr.response.list.story[0].audio[index].format.mp3[0].$text);

    aplayer.src = xhr.response.list.story[0].audio[index].format.mp3[0].$text;
    aplayer.play();
  };

  /* skip to the next song/audio in the playlist once the current one has finished */
  aplayer.addEventListener('ended', function(e)
  {
    console.log("(/)", e, selector.value, ((selector.value|0) + 1), (selector.options.length), ((selector.value|0) + 1) % (selector.options.length) );

    /* don't do anything if there's just a single item */
    if (selector.length <= 1)
      return;

    /* wrap around with the modulo operator looping back last->first */
    //selector.value++; //selector %= selector.options.length;
    selector.value = ((selector.value|0) + 1) % selector.options.length;
    
    console.log(selector.value, selector.options[selector.value]);
    
    /* as stupid as it looks like, javascript is a flaming pit of madness */
    selector.onchange({explicitOriginalTarget: selector.options[selector.value]});
  });
  
  /* autostart from the first song */
  selector.options[0].selected = true;
  selector.onchange({explicitOriginalTarget: selector.options[0]});
};

xhr.send();

GM_addStyle("audio, select {display:block; width:100%;} \
                   article {padding-left:240px; background-size: 240px auto; background-repeat: no-repeat;} \
                    legend {font-size: medium; padding: 5px; color: #4067b2; background: #EBEBEB url('http://media.npr.org/chrome/news/npr-home.png') repeat-y scroll 0px 0px / 88px auto; padding-left: 93px; left: -88px; background-position: left bottom; margin-left: 152px;} \
                         * {font-family: 'Gotham SSm',Helvetica,Arial,sans-serif !important;} \
  @media(max-width: 480px) {article {padding-left:0}  legend {margin-left:0}}");

/* will this generated stylesheet used in the main site last? who knows */
document.querySelector("link[rel=stylesheet]").href = 'https://s.npr.org/templates/css/generated/fingerprint/persistent-73cb243d716b971f095c14e7dfdb3432d2ecb623.css';