NPR.org HTML5 player

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

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

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.

(I already have a user style manager, let me install it!)

// ==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';