//-------------------------------------------------
//		youtube playlist jquery plugin
//		Created by dan@geckonm.com
//		www.geckonewmedia.com
//
//		v1.1 - updated to allow fullscreen 
//			 - thanks Ashraf for the request
//-------------------------------------------------

(function ($) {
jQuery.fn.ytplaylist = function(options) {
 
  // default settings
  var options = jQuery.extend( {
    holderId: 'ytvideo',
	playerHeight: '300',
	playerWidth: '450',
	addThumbs: false,
	thumbSize: 'small',
	showInline: false,
	autoPlay: true,
	showRelated: true,
	allowFullScreen: false
  },options);
 
  return this.each(function() {
							
   		var selector = $(this);
		
		var autoPlay = "";
		var showRelated = "&rel=0";
		var fullScreen = "";
		if(options.autoPlay) autoPlay = "&autoplay=1"; 
		if(options.showRelated) showRelated = "&rel=1"; 
		if(options.allowFullScreen) fullScreen = "&fs=1"; 
		
		//throw a youtube player in
		function play(id)
		{
           // var html  = '';
           //   
           // html += '<object height="'+options.playerHeight+'" width="'+options.playerWidth+'">';
           // html += '<param name="movie" value="http://www.youtube.com/v/'+id+autoPlay+showRelated+fullScreen+'"> </param>';
           // html += '<param name="wmode" value="transparent"> </param>';
           // if(options.allowFullScreen) { 
           //       html += '<param name="allowfullscreen" value="true"> </param>'; 
           // }
           // html += '<embed src="http://www.youtube.com/v/'+id+autoPlay+showRelated+fullScreen+'"';
           // if(options.allowFullScreen) { 
           //       html += ' allowfullscreen="true" '; 
           //   }
           // html += 'type="application/x-shockwave-flash" wmode="transparent"  height="'+options.playerHeight+'" width="'+options.playerWidth+'"></embed>';
           // html += '</object>';
           //           
           // return html;
		   
           var s1 = new SWFObject("http://www.youtube.com/v/"+id+autoPlay+showRelated+fullScreen,"prodotti",options.playerWidth,options.playerHeight,"7");
           s1.addVariable("width",options.playerWidth);
           s1.addVariable("height",options.playerHeight);
           if(options.allowFullScreen) { 
                s1.addParam("wmode","transparent");
           }
           s1.addParam("wmode","transparent");
           s1.addVariable("transition","fade");
           s1.write(options.holderId);
           
		};
		
		
		//grab a youtube id from a (clean, no querystring) url (thanks to http://jquery-howto.blogspot.com/2009/05/jyoutube-jquery-youtube-thumbnail.html)
		function youtubeid(url) {
			var ytid = url.match("[\\?&]v=([^&#]*)");
			ytid = ytid[1];
			return ytid;
		};
		
		
		//load inital video
		var firstVid = selector.children("li:first-child").addClass("currentvideo").children("a").attr("href");
		play(youtubeid(firstVid));
		
		//load video on request
		selector.children("li").children("a").click(function() {
			
			if(options.showInline) {
				$("li.currentvideo").removeClass("currentvideo");
				$(this).parent("li").addClass("currentvideo")
				play(youtubeid($(this).attr("href")));
			}
			else {
				play(youtubeid($(this).attr("href")));
				$(this).parent().parent("ul").find("li.currentvideo").removeClass("currentvideo");
				$(this).parent("li").addClass("currentvideo");
			}
			
			return false;
		});
		
		//do we want thumns with that?
		if(options.addThumbs) {
			
			selector.children().each(function(i){
											  
				var replacedText = $(this).text();
				
				if(options.thumbSize == 'small') {
					var thumbUrl = "http://img.youtube.com/vi/"+youtubeid($(this).children("a").attr("href"))+"/2.jpg";
				}
				else {
					var thumbUrl = "http://img.youtube.com/vi/"+youtubeid($(this).children("a").attr("href"))+"/0.jpg";
				}
				
				
				$(this).children("a").empty().html("<img src='"+thumbUrl+"' alt='"+replacedText+"' />"+replacedText).attr("title", replacedText);
				
			});	
			
		}
			
		
   
  });
 
};
}(jQuery));