NPR.org HTML5 player

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

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==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';