// 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
	elementid:'',
	type:''
    };
	
    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= 1; i <= settings.maxvalue ; i++){
		var size = settings.maxvalue ; 
// alert(i<=settings.curvalue);

				var div = '<div class="star"><a href="#'+i+'" title="Oceń '+i+' na '+size+'">'+i+'</a></div>';
			 container.append(div);
	}
	 
	var stars = jQuery(container).children('.star');
//     var cancel = jQuery(container).children('.cancel');
	
    stars
	        .mouseover(function(){
				if (!readCookie('user')) return false;
                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(){

		if (!readCookie('user'))
		{
			alert('Zaloguj się aby głosować!');
			return false;
		}

		numerek = (jQuery(this).children('a')[0].href.split('#')[1]);
		if(settings.cancel == true){
            settings.curvalue = stars.index(this) + 1;
			switch(settings.type) { 
				case 'user'://dzialajace gwiazdki dla usera

					container.html('<IMG src=http://www.joemonster.org/images/ajax_loading.gif border=0 align=absmiddle >  Poczekaj sekundkę..' ) ;
				$('#comment_rating').attr('value',numerek);
            jQuery.post(container.url, {
                rating: numerek, elementid:settings.elementid,type:settings.type,op:'rate'
            },function(msg){
		container.empty();
		for(var i= 1; i <= settings.maxvalue ; i++){//odnawiam gwiazdki
			var size = settings.maxvalue ;
			if(i<=settings.curvalue){
				if (readCookie('user')) var div = '<div  class="staroff on hover"><a></a>'+i+'</div>';
				else var div = '<div  class="staroff on"><a></a>'+i+'</div>';
			}else{
				var div = '<div  class="staroff"><a></a>'+i+'</div>';
			}
			container.append(div); 
			
		}
		container.append(msg);
            });
			break;
		default: //tlyko wyswietlajace dla reszty 
// 			container.html('<IMG src=http://www.joemonster.org/images/ajax_loading.gif border=0 align=absmiddle >  Poczekaj sekundkę..' ) ;
				$('#comment_rating').attr('value',numerek);
//             jQuery.post(container.url, {
//                 rating: numerek, elementid:settings.elementid,type:settings.type,op:'rate'
//             },function(msg){
		container.empty();
		for(var i= 1; i <= settings.maxvalue ; i++){//odnawiam gwiazdki
			var size = settings.maxvalue ;
			if(i<=settings.curvalue){
				if (readCookie('user')) var div = '<div  class="staroff on hover"><a></a>'+i+'</div>';
				else var div = '<div  class="staroff on"><a></a>'+i+'</div>';
			}else{
				var div = '<div  class="staroff"><a></a>'+i+'</div>';
			}
			container.append(div); 
			
		}
// 		container.append(msg);
//             });
			return false;
			}
		}
		else if(settings.maxvalue == 1){
			numerek = (jQuery(this).children('a')[0].href.split('#')[1]);
			settings.curvalue = (settings.curvalue == 0) ? 1 : 0;
			$(this).toggleClass('on');
		
			jQuery.post(container.url, {
                rating: numerek 
            });
			return false;
		}
		return true;
			
    });

            
	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();
			//alert(settings.curvalue);
		}
	}        
	event.reset();
	
	return(this);	

}