// Custom sorting plugin
(function($) {
  $.fn.sorted = function(customOptions) {
    var options = {
      reversed: false,
      by: function(a) { return a.text(); }
    };
    $.extend(options, customOptions);
    $data = $(this);
    arr = $data.get();
    arr.sort(function(a, b) {
      var valA = options.by($(a));
      var valB = options.by($(b));
      if (options.reversed) {
        return (valA < valB) ? 1 : (valA > valB) ? -1 : 0;				
      } else {		
        return (valA < valB) ? -1 : (valA > valB) ? 1 : 0;	
      }
    });
    return $(arr);
  };
})(jQuery);

// DOMContentLoaded
$(function() {

  // bind radiobuttons in the form
  var $filterType = $('#filter input[name="type"]');
  var $filterSort = $('#filter input[name="sort"]');

  // get the first collection
  var $applications = $('#applications');

  // clone applications to get a second collection
  var $data = $applications.clone();

  // attempt to call Quicksand on every form change
  $filterType.add($filterSort).change(function(e) {
    if ($($filterType+':checked').val() == 'all') {
      var $filteredData = $data.find('li');
    } else {
      var $filteredData = $data.find('li[data-type=' + $($filterType+":checked").val() + ']');
    }

    // if sorted by size
    if ($('#filter input[name="sort"]:checked').val() == "size") {
      var $sortedData = $filteredData.sorted({
        by: function(v) {
          return parseFloat($(v).find('span[data-type=size]').text());
        }
      });
    } else {
      // if sorted by name
      var $sortedData = $filteredData.sorted({
        by: function(v) {
          return $(v).find('strong').text().toLowerCase();
        }
      });
    }   

    // finally, call quicksand


    $applications.quicksand($sortedData, {
    		duration: 1000,
    		easing: 'easeInOutQuad'
	  }, function() { // callback function
			$("a#example2").fancybox({
				'overlayShow'	: false,
				'transitionIn'	: 'elastic',
				'transitionOut'	: 'elastic'
			});

			$("ul.gallery li").hover(function() { //On hover...

				var thumbOver = $(this).find("img").attr("src"); //Get image url and assign it to 'thumbOver'

				//Set a background image(thumbOver) on the &lt;a&gt; tag

				$(this).find("a.thumb").css({'background' : 'url(' + thumbOver + ') no-repeat center bottom'});

				//Fade the image to 0

				$(this).find("span").stop().fadeTo('normal', 0 , function() {

					$(this).hide() //Hide the image after fade

				});

			} , function() { //on hover out...

				//Fade the image to 1

				$(this).find("span").stop().fadeTo('normal', 1).show();

			});
  	});



  });

});