/*************************************************
Star Rating System, Author: Ritesh Agrawal (http://php.scripts.psu.edu/rja171/widgets/rating.php)
Modified by IterativeMedia (http://www.iterativemedia.com)
************************************************/

jQuery.fn.rating = function(input, options) {
	
	var settings = {
    input : input,   // save changes to 
    increment : 1,   // value to increment by
    maxvalue  : 10,   // max number of stars
    curvalue  : 0    // number of selected stars
  };
	
  if(options) {
    jQuery.extend(settings, options);
  };
  
  var container = jQuery(this);
	
	jQuery.extend(container, {
    averageRating: settings.curvalue,
    input: settings.input
  });
  
  settings.increment = (settings.increment < .75) ? .5 : 1;
  
  var s = 0;
	for(var i = 1; i <= settings.maxvalue ; i++){
      var $div = $('<div class="star"></div>')
        .append('<a href="#'+i+'" title="Give '+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');
	
  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(){
		settings.curvalue = (stars.index(this) * settings.increment) + settings.increment;
		$("input[name='"+ settings.input +"']").val(settings.curvalue);
		$(this).parents("div.new").find("form").submit();
		//$("div.rating div.new form").submit(); 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()
				.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);	

};