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

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;
		   
        };
		
		
        //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");
        var firstVid = selector.children("li:first-child").addClass("").children("a").attr("href");
        $("#"+options.holderId+"").html(play(youtubeid(firstVid)));
		
        //load video on request
        selector.children("li").children("a").click(function() {
			
            if(options.showInline) {
                $("li.currentvideo").removeClass("currentvideo");
                $(this).parent("li").addClass("currentvideo").html(play(youtubeid($(this).attr("href"))));
            }
            else {
                $("#"+options.holderId+"").html(play(youtubeid($(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+"' /><span>"+replacedText+"</span>").attr("title", replacedText);
				
            });	
			
        }
			
		
   
    });
 
};