$(document).ready(function()
{
	$("#new-product-review").dialog({
		'modal'			: true,
		'resizable'     : false,
		'autoOpen'      : false,
		'draggable'     : false,
		'width'         : 700,
		'height'        : 420,
		'stack'         : false,
		'overlay'       : 0.8,
		'title'			: 'Write a review',
		'closeOnEscape'	: false,
		'open': function(ev, ui)
		{
			$('#new-product-review-submit').click(function(){
				submitProductReview();
				return false;
			});
			
			$('#new-product-review-close').click(function(){
				$("#new-product-review").dialog("close");
				return false;
			});
		}
	});
	
	$('#product-rating').rater({
		'curvalue': $('#product-rating').attr('title'),
		'disable': true
	});
		
	$('#new-product-rating').rater({
		'sticky': true,
		'callback': function(value){
			$('#new-product-rating').data("rating", value);
		}
	});
	
	//  add the rater stars to each displayed review
	$('div.product-review-item-rating').each(function(){
		$(this).rater({
			'curvalue': this.title,
			'disable':true
		});
	});
});

/**
 * Show review dialog
 * @return
 */
function showReviewDialog()
{
	$('#new-product-review').dialog("open");
	return false;
}

/**
 * Submits product review
 * @return
 */
function submitProductReview()
{
	var error_message = '';
	
	if ($('#new-product-review-title').val().length < 3)
	{
		error_message = error_message + msg.reviews_alert_title + "\n";
		$('#new-product-review-title').focus();
	}
	
	if ($('#new-product-review-text').val().length < 10)
	{
		error_message = error_message + msg.reviews_alert_text + "\n";
		$('#new-product-review-text').focus();
	}
	
	if ($('#new-product-rating').data("rating") == null)
	{
		error_message = error_message + msg.reviews_alert_rating + "\n";
	}
	
	if (parseInt(error_message.length))
	{
		alert(error_message);
		return false;
	}
	
	$.post(site_dinamic_url + 'p=products_reviews', {
		pid: $('#pid').val(),
		rating: $('#new-product-rating').data("rating"),
		review_title: $('#new-product-review-title').val(),
		review_text: $('#new-product-review-text').val()
	}, function(id)
	{
		// reset write review text
		$('.product-reviews .product-reviews-top-text').html('Thank you for your review!');
		$("#new-product-review").dialog("close");
	});
}