/**

 * Star Rating - jQuery plugin

 *

 * Copyright (c) 2007 Wil Stuckey

 * Modified by John Resig

 *

 * Dual licensed under the MIT and GPL licenses:

 *   http://www.opensource.org/licenses/mit-license.php

 *   http://www.gnu.org/licenses/gpl.html

 *

 */



/**

 * Create a degradeable star rating interface out of a simple form structure.

 * Returns a modified jQuery object containing the new interface.

 *   

 * @example jQuery('form.rating').rating();

 * @cat plugin

 * @type jQuery 

 *

 */

jQuery.fn.rating = function(){

    return this.each(function(){

        var div = jQuery("<div/>").attr({

            title: this.title,

            className: this.className

        }).insertAfter( this );

        

        product_id = jQuery("input.wpsc_rating_product_id", this).val();



        var selected_rating = jQuery("select option:selected", this).val();

        jQuery("select option", this).each(function(){

        		

						className = '';

						//console.log(jQuery(this).attr('selected'));

						if(this.value <= selected_rating) {

							className = 'selected';

						}

            div.append( "<div class='star'><a class='" + className + "' href='#" + this.value + "' title='Give it a " + this.value + " Star Rating' rel="+product_id+">" + this.value + "</a></div>" );

        });



        var averageRating = this.title,

            url = this.action,

            averageIndex = 1,

            averagePercent = 1;



        // hover events and focus events added

        var stars = div.find("div.star")

            .mouseover(drainFill).focus(drainFill)

            .mouseout(drainReset).blur(drainReset)

            .click(click);



        // cancel button events

        div.find("div.cancel")

            .mouseover(drainAdd).focus(drainAdd)

            .mouseout(resetRemove).blur(resetRemove)

            .click(click);



        reset();



        

        div.mouseout(function(){

           //console.log(this);

						selected_element = jQuery("div.star a:contains("+selected_rating+")", this).parent("div.star");

           //console.log(selected_element);

						previous_elements = jQuery(selected_element, this).prevAll();

						next_elements = jQuery(selected_element, this).nextAll();

						jQuery('a',previous_elements).addClass('selected');

						jQuery('a',next_elements).removeClass('selected');



				});



        function drainFill(){ drain(); fill(this); }

        function drainReset(){ drain(); reset(); }

        function resetRemove(){ reset(); jQuery(this).removeClass('on'); }

        function drainAdd(){ drain(); jQuery(this).addClass('on'); }



        function click(){

        		//console.log(jQuery(this));

        		product_id = jQuery('a',this).attr('rel');

        		rating = jQuery('a',this).html();



						form_values = "ajax=true&";

						form_values += "wpsc_ajax_action=rate_product&";

						form_values += "product_id="+product_id+"&";

						form_values += "product_rating="+rating;

						jQuery.post( 'index.php', form_values, function(returned_data) {

							eval(returned_data);

						});

        		selected_rating = rating;

        		

        		parent_element = jQuery(this).parent();

						previous_elements = jQuery(this, this_parent).prevAll();

						next_elements = jQuery(this, this_parent).nextAll();

						

						jQuery('a',previous_elements).addClass('selected');

						jQuery('a',next_elements).removeClass('selected');

						

        		//jQuery('div.star a', parent_element).removeClass('selected');

        		jQuery('a',this).addClass('selected');

            return false;

        }



        // fill to the current mouse position.

        function fill( elem ){

						this_parent = jQuery(elem).parent();

						previous_elements = jQuery(elem, this_parent).prevAll();

						next_elements = jQuery(elem, this_parent).nextAll();



						jQuery('a',previous_elements).addClass('selected');

						jQuery('a',next_elements).removeClass('selected');



						

        		//jQuery('div.star a', parent_element).removeClass('selected');

        		//jQuery('a',this).addClass('selected');



            //stars.find("a").css("width", "100%");

        }

    

        // drain all the stars.

        function drain(){

            stars.removeClass("on hover");

        }



        // Reset the stars to the default index.

        function reset(){

            //stars.lt(averageIndex).addClass("on");



            //var percent = averagePercent ? averagePercent * 10 : 0;

            //if (percent > 0)

            //    stars.eq(averageIndex).addClass("on").children("a").css("width", percent + "%");

        }

    }).remove();

};



// fix ie6 background flicker problem.

if ( jQuery.browser.msie == true )

    document.execCommand('BackgroundImageCache', false, true);