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 

    10 Sound = {

    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 

    50 if(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 }