/*
*
*	Like/Dislike Voting
*
*	url : required for POST
*	
*/
jQuery.fn.voting = function(url) {

	if ( url == null ) return;	

	var container = jQuery(this);
	var items = jQuery(container).children('.vote_option');

	items.bind('click',function() {
		jQuery.post(url, {
			score : jQuery(this).children('a')[0].href.split('#')[1]
		},
		function(response) {
			container.html(response.msg);
		}, 'json');

        return false;
    });
}
// END Like/Dislike Voting


/*

	url : required -- post changes to 

	options
		maxvalue  	number of stars
		curvalue  	number of selected stars
		user_id		User ID who's rating
		content_id	ID of content to rate
		score		Rating 1-5
*/
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 )
		{
			if ( settings.cancel == true )
			{
	             //var div = '<div class="cancel"><a href="#0" title="Cancel Rating">Cancel Rating</a></div>';
				 //container.append(div);
			}
        } 
		else
		{
             var div = '<div class="star"><a href="#'+i+'" title="Give it '+i+'/'+settings.maxvalue+'">'+i+'</a></div>';
			 container.append(div);
        }

	}
	
	var stars = jQuery(container).children('.star');
    var cancel = jQuery(container).children('.cancel');
	
	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() {
		if ( settings.cancel == true )
		{
			settings.curvalue = stars.index(this) + 1;
            jQuery.post(container.url, {
                "score": jQuery(this).children('a')[0].href.split('#')[1],
				"content_id": settings.content_id,
				"user_id": settings.user_id,
				"action": 'rating'
			},
			function(response) {
				$('#rate_' + settings.content_id).html(response.msg);
            }, 'json');

			//$('#rate_' + settings.content_id).html('<div style="width: 200px">Thank you for rating!</div>');
			$('#rate_count').html('');


			return false;
		}
		else if(settings.maxvalue == 1)
		{
			settings.curvalue = (settings.curvalue == 0) ? 1 : 0;
			$(this).toggleClass('on');
			jQuery.post(container.url, {				
                "score": jQuery(this).children('a')[0].href.split('#')[1] 
            });

			return false;
		}

		return true;
			
    });

    // cancel button events
	if ( cancel )
	{
        cancel
            .mouseover(function(){
                event.drain();
                jQuery(this).addClass('on')
            })
            .mouseout(function(){
                event.reset();
                jQuery(this).removeClass('on')
            })
            .focus(function(){
                event.drain();
                jQuery(this).addClass('on')
            })
            .blur(function(){
                event.reset();
                jQuery(this).removeClass('on')
            });
        
        // click events.
        cancel.click(function(){
            event.drain();
			settings.curvalue = 0;
            jQuery.post(container.url, {
                "rating": jQuery(this).children('a')[0].href.split('#')[1] 
            });
            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()
				.slice(0,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.slice(0,settings.curvalue).addClass('on').end();
		}
	}        
	event.reset();
	
	return(this);	

}