// JavaScript Document
/*************************************************
Star Rating System
First Version: 21 November, 2006
Second Version: 17 May, 2007
Author: Ritesh Agrawal (http://php.scripts.psu.edu/rja171/widgets/rating.php)
Inspiration: Will Stuckey's star rating system (http://sandbox.wilstuckey.com/jquery-ratings/)
Half-Star Addition: Karl Swedberg
Demonstration: http://examples.learningjquery.com/rating/
Usage: $('#rating').rating('url-to-post.php', {maxvalue:5, curvalue:0});

arguments
url : required -- post changes to 
options
  increment : 1, // value to increment by
	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 
    increment : 1, // value to increment by
    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
  });
  settings.increment = (settings.increment < .75) ? .5 : 1;
  var s = 0;
	for(var i= 0; i <= settings.maxvalue ; i++){
    if (i == 0) {
	    if(settings.cancel == true){
        var div = '<div class="cancel_rate"><a href="#0" title="Cancel Rating">Cancel Rating</a></div>';
        container.empty().append(div);
      }
    } else {
      var $div = $('<div class="star"></div>')
        .append('<a href="#'+i+'" title="Give it '+i+'/'+settings.maxvalue+'">'+i+'</a>')
        .appendTo(container);
      if (settings.increment == .5) {
        if (s%2) {
          $div.addClass('star-left');
        } else {
          $div.addClass('star-right');
        }
      }
    }
    i=i-1+settings.increment;
    s++;
  }
	
  var stars = jQuery(container).children('.star');
  var cancel = jQuery(container).children('.cancel_rate');
	
  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(){

        var agency_id = $("#rate_agency_id").val();
        var user_id = $("#rate_user_id").val();
        var username = $("#rate_user_name").val();
        var rating = jQuery(this).children('a')[0].href.split('#')[1];
        var category = $("#category").val();

        $("input#rate_value").attr("value",rating);

        $("input#rated_value").attr("value",rating);

        if(settings.cancel == true){
            settings.curvalue = (stars.index(this) * settings.increment) + settings.increment;
            /*jQuery.post(container.url, {
                "rating": rating,
                "agency_id": agency_id,
                "category": category
            });*/
            var rate_type = $("#rate_type").val();


            if(rate_type == "review") {

                //alert(rating);

            } else {
            
                $.ajax({
                    url: url,
                    type: "post",
                    data:  "agency_id="+agency_id+"&rating="+rating+"&category="+category,
                    success: function (response) {
                        if(response == "false")
                            if($("#ag_comment").val() != "") {
                                $("#please_comment").html('* Please add comment to register your rate and your comment!');
                            } else { 
                                $("#please_comment").html('* Please add comment to register your rate!');
                            }   
                            $("#please_comment").show();
                    }
                });    
                var cur_div = $(".user-rate-"+user_id).children();
                if(rating.match(/./))
                    rating = rating.replace(".","-");
                var rated_div = $(".user-rate-"+user_id);
                if(rated_div.length) {
                    var cur_class = cur_div.attr("class");
                    cur_div.removeClass(cur_class);
                    cur_div.addClass("rate"+rating);
                } else {
                    $("div").remove("#no_rates");
                    $("#rates_content").prepend('<div class="rates user-rate-'+user_id+'"><div class="rate'+rating+'">&nbsp;</div>&nbsp;&nbsp;by <span class="grey rate'+rating+'"><b>'+username+'</b></span></div>');
                }

                return false;

            }
            

		} /*else if (settings.maxvalue == 1) {
			settings.curvalue = (settings.curvalue == 0) ? 1 : 0;
			$(this).toggleClass('on');
            jQuery.post(container.url, {
                "rating": rating ,
                "agency_id": agency_id
            });
			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;
     
      $("#please_comment").hide();
      
      //var agency_id = $("#rate_agency_id").val();
      //var user_id = $("#rate_user_id").val();
      //var username = $("#rate_user_name").val();
      var rating = jQuery(this).children('a')[0].href.split('#')[1];

      jQuery.post(container.url, {
        "rating": rating,
      });

      var rate_value = $("#rate_value");
      var rated_value = $("#rated_value");
      if(rated_value.length) {
         rated_value.val("");
      }
      if(rate_value.length) {
         rate_value.val("");
      } 
      /*var n = 0;
      $("[class*=user-rate-]").each(function(i) {
        alert(i);
        n = i;  
      });
      alert(n);
      if(n == 0)
        $("#rates_content").prepend('<div id="no_rates">The agency is not rated yet.</div>');*/
        
      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 / settings.increment).addClass('on').end();
		}
	};    
	event.reset();
	
	return(this);	

};