// JavaScript Document
/*************************************************
Star Rating System
First Version: 21 November, 2006
Author: Ritesh Agrawal
Inspriation: Will Stuckey's star rating system (http://sandbox.wilstuckey.com/jquery-ratings/)
Demonstration: http://php.scripts.psu.edu/rja171/widgets/rating.php
Usage: $('#rating').rating('www.url.to.post.com', {maxvalue:5, curvalue:0});

arguments
url : required -- post changes to
options
	maxvalue: number of stars
	curvalue: number of selected stars

************************************************/

jQuery.fn.rating = function(url, options) {

	if(url == null) return;

	var settings = {
        url       : url, // post changes to
        maxvalue  : 5,   // max number of stars
        curvalue  : 0    // number of selected stars
    };

    if(options) {
       jQuery.extend(settings, options);
    };
   jQuery.extend(settings, {cancel: (settings.maxvalue > 1) ? true : false});


   var container = jQuery(this);

	jQuery.extend(container, {
            averageRating: settings.curvalue,
            url: settings.url
        });

	for(var i= 0; i <= settings.maxvalue ; i++){
		var size = i
    if (i == 0) {
    }
		else {
     var div = '<div class="star"><a href="#" title="' + jsLblRatingPrefix + ' '+i+' ' + jsLblRatingMiddle + ' '+settings.maxvalue+' ' + jsLblRatingPostfix + '">'+i+'</a></div>';
		 container.append(div);
    }
	}

	var stars = jQuery(container).children('.star');

    stars
	        .mouseover(function(){
                event.drain();
                event.fill(this);
            })
            .mouseout(function(){
                event.drain();
                event.reset();
            })
            .focus(function(){
                event.drain();
                event.fill(this)
            })
            .blur(function(){
                event.drain();
                event.reset();
            });

    stars.click(function(){

        settings.curvalue = stars.index(this) + 1;

		//noch nicht gerated
		if(getCookieAttribute('ratingid_'+getRatingId())==0)
		{
			//rate = $(this).children('a')[0].href.split('#')[1];

			$.ajax({
				type:"GET",
				url:settings.url,
				dataType:"json",
                data: "rating="+ settings.curvalue+"&rateid="+getRatingId() ,
				async:true,
				success:function(res){
					$('#ratemsg').html(res.msg);
					setCookieAttribute('ratingid_'+getRatingId(),settings.curvalue);
					starr(settings.curvalue);
				}

            });
		}
		else $('#ratemsg').html(jsLblRatingMsg);

		return false;
    });



	var event = {
		fill: function(el){ // fill to the current mouse position.
			var index = stars.index(el) + 1;
			stars
				.children('a').css('width', '100%').end()
				.lt(index).addClass('hover').end();
		},
		drain: function() { // drain all the stars.
			stars
				.filter('.on').removeClass('on').end()
				.filter('.hover').removeClass('hover').end();
		},
		reset: function(){ // Reset the stars to the default index.
			stars.lt(settings.curvalue).addClass('on').end();
		}
	}
	event.reset();

	return(this);

}