/_plugins_/player/branches/lm_v1/player_enclosure.js

/*
	Appelee par le body onload, cette fonction affiche les players mp3/flv et genere les playlistes associees
	Auteur : BoOz <booz CHEZ rezo POINT net>
	Licence : GNU/GPL

	compatibilite firefox par Vincent Ramos <www-lansargues CHEZ kailaasa POINT net> et erational <http://www.erational.org>
*
* Fonctionne avec jQuery.
* sounmanager2 : http://www.schillmania.com/projects/soundmanager2/
**/

var track_index = 0;

live_track = 'stop' ; 
live_video = 'stop' ; 
isVideoPlaying = false ; 
videoPause = false ;
isPlaying = false ;
     
soundManager.consoleOnly = true;
soundManager.debugMode = false;

var seljQ = '@';
if (jQuery.fn.jquery>="1.3.0")
	seljQ='';

jQuery(document).ready(function(){
	//lecteur_debug();
	lecteur_multimedia_init();
});

function lecteur_multimedia_init(){
	//tableau des fichiers multimedia de la page
	mp3Array = new Array();
	mp3Titles = new Array();
	flvArray = new Array();
	flvTitles = new Array();
	
	var aff= jQuery("a["+seljQ+"rel='enclosure']["+seljQ+"href$=mp3]").size();

	// lister les mp3 de la page 
	jQuery("a["+seljQ+"rel='enclosure']["+seljQ+"href$=mp3]").each(
		function(i) {	 
			// we store mp3 links in an array
			mp3Array.push(this.href);
			mp3Titles.push(jQuery(this).html());

			//demarrer le lecteur lors d'un click
			jQuery(this).click(
	             function(e){
	                 e.preventDefault();
	                 player_play(i);
	                 jQuery("#bouton_play").attr('src',DIR_PLUGIN_PLAYER + 'skins/blogo/pause.png');		
	              }
	         );
		         
			// activer le click sur un parent de class "play_"
			if(jQuery(this).parent().attr("class")) 
			if(jQuery(this).parent().attr("class").split(" ").contains("play_"))
			jQuery(this).parent().click(
				function(e){
					player_play(i);
					jQuery("#bouton_play").attr('src',DIR_PLUGIN_PLAYER + 'skins/blogo/pause.png');
				}
			);
			
			// ajouter un bouton "play" devant les liens hors player - 
			//a passer en .ajoute_musicplayer()	
			//jQuery(this).before('<span class="play_">play</span>&nbsp;');
			jQuery(this).before('<span class="play_"><img src="' + image_play + '"/></span>&nbsp;');
		}
	);
	
	jQuery("a["+seljQ+"rel='video']").each(
		function(i) { 
			// we store flv links in an array
			flvArray.push(this.href);
			flvTitles.push(jQuery(this).html());

			//demarrer le lecteur lors d'un click
			jQuery(this).click(
				function(e){
					e.preventDefault();
					video_play(i);	
					// jQuery("#now_playing").html(jQuery(this).html());                
	             }
	        );
		        
		}
	);

	// css playliste
	// du player
	jQuery(".playliste").find("span").remove(); // traiter a par le player

	jQuery(".playliste li").hover(function(){
		jQuery(this).addClass("over");
	},function(){
		jQuery(this).removeClass("over");
	});	

	// liens mp3 hors player avec bouton	
	// toggle play / pause
	jQuery("span.play_").each(
		function(i) {
			jQuery(this).toggle(
				function(e){ 
					if(live_track !=='stop'){
						player_stop();
					}else{
						player_play(i) ;
						jQuery(this).html("<img src='" + image_pause + "'/>").addClass("play_on");	
						// i c pas forcemment bon si t'as un player avant le lien cf plus bas
					}  						
				},function(e){
					player_stop(); // ou pause ?		              
				}
			);
		}
	);

	// le bouton play/pause du player
	jQuery('#bouton_play').click(function(e){
	    //console.log(isPlaying);
		if(!isPlaying){
			jQuery(this).attr('src',DIR_PLUGIN_PLAYER + 'skins/blogo/pause.png');	    	   
			if(live_track =='stop') {
				player_play(0) ;
			}else{
				player_togglePause();
			}	
		}else{	
			jQuery(this).attr('src',DIR_PLUGIN_PLAYER + 'skins/blogo/play.png');		
			player_togglePause();
		}
	});

	// chopper les coordonnees du clic dans la barre de progression
	jQuery("#scrollbar").click(function(e){
		var x = Math.round((e.pageX - this.offsetLeft) / jQuery(this).width() * 100);
		if(live_track !== 'stop'){
			var mySound = soundManager.getSoundById('son_' + track_index);
			var newposition = Math.round(mySound.durationEstimate * x / 100) ;
			soundManager.setPosition('son_' + track_index , newposition) ;
		}
		// pareil pour les videos
		if(isVideoPlaying){
			var position = Math.round(myListener.duration * x / 100);
			getFlashObject().SetVariable("method:setPosition", position);
		}
  	 });

	jQuery("#now_playing").change(function(){
		scroller_init();
	});
	
	// si option choisie, presser la barre espace arrete le lecteur
	if (key_espace_stop) {
		jQuery(document).keypress(function(e)
		{
			key = (e.charCode) ? e.charCode : e.keyCode;
			if(
				(key == 32) // espace
				|| (key == 27) // esc
			) {
				if(isPlaying) {
					player_togglePause();
				}
				if (isVideoPlaying) {
					// toto: faire la meme chose pour la video ?
					
				}
			}
		});
	}
}


// .play() plugin jquery

function player_play(i){
	player_stop();
	jQuery("#bouton_play").attr('src',DIR_PLUGIN_PLAYER + 'skins/blogo/pause.png');

	track_index = i ;
	live_track = i ;

	//jQuery("span.play_:eq("+i+")").html("stop").addClass("play_on");		
	jQuery("span.play_:eq("+i+")").html("<img src='" + image_pause + "'/>").addClass("play_on");	
	// i c pas forcemment bon si t'as un player avant le lien, il faut retrancher le nb d'item de la playlist du lecteur 
	// (ne pas mettre enclosure aux deux ?)	
	// limiter une playliste a son parent plutot qu'a la page ?
	
	jQuery(".play_:eq("+i+")").addClass("play_on");

	if(soundManager.url != 'undefined'){
		
		player_creer_son(i);
	  
	  	//jQuery("span#now_playing").html(i+"("+mp3Array[i]+")"+track_index);
	  	//jQuery("span#now_playing").append("son_"+i.id3.artist);
		file1 = mp3Titles[track_index];
		file1 = file1.replace(/(%20)/g,' ');
		file1 = file1.substr(0,90);
		file1 = file1.replace(/(.mp3)/g,' ');
		file1 = file1.replace(/(_|-)/g,' ');
		//jQuery("img["+seljQ+"alt='play']").attr()
		var taille = file1.length;
		//$large_s = taille * 7; // pas bon. Laisser le navigateur decider
		$large_s = 'auto';
		jQuery("#now_playing").width($large_s);
		jQuery("#scroller").width($large_s);
		jQuery("#now_playing").html(file1) ;
		var taille =  jQuery("#scroller").width();
  		var min_taille = jQuery("#scroller_container").width();

	   // adapter le defilement a la taille du texte
       jQuery.extend({scroller: {
			interval:     0,
			refresh:      300,  // Refresh Time in ms
			direction:    "left", // down,right,left,up
			speed:        2,
			id:           "#scroller",
			cont_id:      "#scroller_container",
			height:       30,
			width:        taille,
			min_height:   15,
			min_width:    min_taille
		}});
       jQuery("#scroller").css("left", min_taille-taille) ;

	    soundManager.play('son_'+i,{volume:100}) ;
	    isPlaying = true ;
	    
 		//lecteur_debug();
	    
	}else{
		// preparer un plan B si flash < 8
		var playa='';
		playa  =  '<div id="musicplayer" style="">' +
	         '</div>';	
		jQuery('body').append(playa);
		jQuery('div#musicplayer').css({position:"fixed",top:"10px", right:"10px",width:"0",height:"0"});
	
		//Ajouter le musicplayer de secours
		playlist='';
		deb=0;
		for(j=i; j < mp3Array.length ; j++) {
			if(deb > 0){
				// Modification du code original. Voir ci-dessous.
				playlist = playlist + '|' + mp3Array[j];
				// Fin modification
			}else{
				playlist = mp3Array[j];
				deb=1;
			}
		}	
		
		jQuery("#musicplayer").html('<object '+
			'type="application/x-shockwave-flash" '+
			'data="'+musicplayerurl+'" '+
			'width="1" height="1" align="middle">'+
			'<param name="FlashVars" value="song_url='+playlist+'" />'+
			'<param name="wmode" value="transparent" />'+
			'<param name="movie" value="'+musicplayerurl+'" />'+
			'</object>');
		// Fin modification
	}
}

function player_creer_son(i){
			soundManager.createSound({
			id:'son_'+i,url:mp3Array[i],
			onfinish:function(){
				/*console.log(this.sID+' finished playing'),*/
				player_play(i+1)
			},     
			onid3:function(){
				/*console.log(this.id3['songname'])*/
			},                
			onload:function(){
				/*console.log(this.sID+' finished loading')*/
			},              
			whileloading:function(){
				/*console.log('sound '+this.sID+' loading, '+this.bytesLoaded+' of '+this.bytesTotal);*/
				var timer = this.bytesLoaded / this.bytesTotal * 100 ;
				var minutes = Math.floor(this.durationEstimate / 1000 / 60) ;
				var secondes = Math.floor((this.durationEstimate - minutes*1000*60) /1000);
				jQuery(".duration").html(minutes + "'" + secondes +"''");
				jQuery("#loading").css({width:Math.round(timer) +"%"});
			}, // callback function for "download progress update" (X of Y bytes received)
			onplay:function(){
				jQuery("#loading").css("cursor","hand");
				var minutes = Math.floor(this.durationEstimate / 1000 / 60) ;
				var secondes = Math.floor((this.durationEstimate - minutes*1000*60) /1000);
				jQuery(".duration").html(minutes + "'" + secondes +"''");		 
			},// callback for "play" start
			whileplaying:function(){
				var minutes = Math.floor(this.position / 1000 / 60) ;
				var secondes = Math.floor((this.position - minutes*1000*60) /1000);
				var timer2 = this.position / this.durationEstimate * 100 ;
				jQuery("#position").css({width:Math.round(timer2) +"%"});
				jQuery(".position").html(minutes + "'" + secondes +"''");
			},// callback during play (position update)
			//'onstop':unLoad(this.sID),     // callback for "user stop"
			//'onbeforefinish': null,        // callback for "before sound finished playing (at [time])"
			//'onbeforefinishtime': 5000,    // offset (milliseconds) before end of sound to trigger beforefinish..
			//'onbeforefinishcomplete':null, // function to call when said sound finishes playing
			//'onjustbeforefinish':null,     // callback for [n] msec before end of current sound
			//'onjustbeforefinishtime':200,  // [n] - if not using, set to 0 (or null handler) and event will not fire.
			//'multiShot': true,             // let sounds "restart" or layer on top of each other when played multiple times..
			//'pan': 0,                      // "pan" settings, left-to-right, -100 to 100
			'volume': 100    	
	 		});	

}	

function player_stop(){
	//reinit d'un autre play
	isPlaying = false ;

	//jQuery("span.play_on").html('play');
	jQuery("span.play_on").html('<img src="' + image_play + '"/>');
	jQuery("span.play_on").removeClass("play_on");
	live_track = 'stop' ;
	
	jQuery(".playliste li.play_on").removeClass("play_on");
	reset_boutons();
	soundManager.destroySound("son_" + track_index);
	soundManager.stopAll();
	//stop le musicplayer en flash < 8
	jQuery("#musicplayer").html('');
	jQuery("#now_playing").html('');
}	


function unLoad(i){
	soundManager.unload(i);
	/*console.log(i+' unload hop');*/
}

function player_next(){
	unLoad("son_" + track_index);
	track_index++;
	//file1=(mp3Array[track_index].split("/"))[(mp3Array[track_index].split("/")).length-1];
	//jQuery("#now_playing").html(file1) ;
	player_play(track_index);
}

function player_prev(){	
	unLoad("son_" + track_index);
	track_index--;	
	//file1=(mp3Array[track_index].split("/"))[(mp3Array[track_index].split("/")).length-1];
	//jQuery("#now_playing").html(file1) ;
	player_play(track_index);
}
	
function player_togglePause(){	
	 soundManager.togglePause('son_'+live_track) ;
	 //console.log(isPlaying);
	 if(isPlaying == true){ 
	 	isPlaying = false ;
	 }else{ 
	 	isPlaying = true ;
	 }
}

function reset_boutons(){
	jQuery("#bouton_play").attr('src',DIR_PLUGIN_PLAYER + 'skins/blogo/play.png');
	jQuery(".position").html("0'00''");
	jQuery("#position,#loading").width(0);
}


function Player_init(url_player) {
	soundManager.onload = function() {
		// soundManager is initialised, ready to use. Create a sound for this demo page.
		soundManager.createSound('aDrumSound',url_player);
	}
}

// Nouvelle methode pour les tableaux
// Retourne la premiere occurence correspondant, sinon false
Array.prototype.contains = function (ele) {
	for (var i = 0; i < this.length; i++) {
		if (this[i] == ele) {
			return true;
		}
	}
	return false;
};


// lecteur video
// doc : http://flv-player.net/players/js/documentation/

function video_play(i){
	track_index = i ;
	live_video = i ;
	if (!videoPause) {
		video_stop();
	 	getFlashObject().SetVariable("method:setUrl", flvArray[i]);
 	}
	getFlashObject().SetVariable("method:play", "");
	videoPause = false ; 
	jQuery(".playliste li:eq("+i+")").addClass("play_on");
}

function video_pause(){
	if(videoPause){ videoPause = false } else { videoPause = true }
	getFlashObject().SetVariable("method:pause", "");
}

function video_next(){	
	track_index++;
	video_play(track_index);	
}
	
function video_prev(){	
	track_index--;	
	video_play(track_index);
}
	
function video_stop(){	
	jQuery(".playliste li.play_on").removeClass("play_on");
	getFlashObject().SetVariable("method:stop", "");
	getFlashObject().SetVariable("method:setUrl", videoNullUrl);          
	getFlashObject().SetVariable("method:play", "");
	getFlashObject().SetVariable("method:stop", "");
	getFlashObject().SetVariable("method:setPosition", 0);
}

function video_setVolume(){
	var volume = document.getElementById("inputVolume").value;
	getFlashObject().SetVariable("method:setVolume", volume);
}
   
function lecteur_debug(){
	var content = jQuery("#debug").html() ; 	
	jQuery("#debug").html(content + "<br />live_track = " +live_track ) ; 
};