1// script.aculo.us sound.js v1.8.3, Thu Oct 08 11:23:33 +0200 2009
2
3// Copyright (c) 2005-2009 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
4//
5// Based on code created by Jules Gravinese (http://www.webveteran.com/)
6//
7// script.aculo.us is freely distributable under the terms of an MIT-style license.
8// For details, see the script.aculo.us web site: http://script.aculo.us/
9
10Sound = {
11  tracks: {},
12  _enabled: true,
13  template:
14    new Template('<embed style="height:0" id="sound_#{track}_#{id}" src="#{url}" loop="false" autostart="true" hidden="true"/>'),
15  enable: function(){
16    Sound._enabled = true;
17  },
18  disable: function(){
19    Sound._enabled = false;
20  },
21  play: function(url){
22    if(!Sound._enabled) return;
23    var options = Object.extend({
24      track: 'global', url: url, replace: false
25    }, arguments[1] || {});
26
27    if(options.replace && this.tracks[options.track]) {
28      $R(0, this.tracks[options.track].id).each(function(id){
29        var sound = $('sound_'+options.track+'_'+id);
30        sound.Stop && sound.Stop();
31        sound.remove();
32      });
33      this.tracks[options.track] = null;
34    }
35
36    if(!this.tracks[options.track])
37      this.tracks[options.track] = { id: 0 };
38    else
39      this.tracks[options.track].id++;
40
41    options.id = this.tracks[options.track].id;
42    $$('body')[0].insert(
43      Prototype.Browser.IE ? new Element('bgsound',{
44        id: 'sound_'+options.track+'_'+options.id,
45        src: options.url, loop: 1, autostart: true
46      }) : Sound.template.evaluate(options));
47  }
48};
49
50if(Prototype.Browser.Gecko && navigator.userAgent.indexOf("Win") > 0){
51  if(navigator.plugins && $A(navigator.plugins).detect(function(p){ return p.name.indexOf('QuickTime') != -1 }))
52    Sound.template = new Template('<object id="sound_#{track}_#{id}" width="0" height="0" type="audio/mpeg" data="#{url}"/>');
53  else if(navigator.plugins && $A(navigator.plugins).detect(function(p){ return p.name.indexOf('Windows Media') != -1 }))
54    Sound.template = new Template('<object id="sound_#{track}_#{id}" type="application/x-mplayer2" data="#{url}"></object>');
55  else if(navigator.plugins && $A(navigator.plugins).detect(function(p){ return p.name.indexOf('RealPlayer') != -1 }))
56    Sound.template = new Template('<embed type="audio/x-pn-realaudio-plugin" style="height:0" id="sound_#{track}_#{id}" src="#{url}" loop="false" autostart="true" hidden="true"/>');
57  else
58    Sound.play = function(){};
59}