/*-----------------------------------------------------------------------------------

   Custom JS - All front-end jQuery
 
-----------------------------------------------------------------------------------*/
 

jQuery(document).ready(function() {
  

/*-----------------------------------------------------------------------------------*/
/*  Portfolio Overlay Effect
/*-----------------------------------------------------------------------------------*/
  
  function tz_overlay() {
      
    jQuery('.post-thumb a').hover( function () {
      
      jQuery(this).find('.overlay').stop().animate({ opacity: 1 }, 200);
    
    }, function () {
      
      jQuery(this).find('.overlay').stop().animate({ opacity: 0 }, 200);
    });
  
  }
  
  tz_overlay();






/*-----------------------------------------------------------------------------------*/
/*  Portfolio Sorting - UPDATED 09 Feb 2011
/*-----------------------------------------------------------------------------------*/
  
  if (jQuery().quicksand) {

    (function($) {
      
      $.fn.sorted = function(customOptions) {
        var options = {
          reversed: false,
          by: function(a) {
            return a.text();
          }
        };
    
        $.extend(options, customOptions);
    
        $data = jQuery(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);
    
    jQuery(function() {
    
      var read_button = function(class_names) {
        
        var r = {
          selected: false,
          type: 0
        };
        
        for (var i=0; i < class_names.length; i++) {
          
          if (class_names[i].indexOf('selected-') == 0) {
            r.selected = true;
          }
        
          if (class_names[i].indexOf('segment-') == 0) {
            r.segment = class_names[i].split('-')[1];
          }
        };
        
        return r;
        
      };
    
      var determine_sort = function($buttons) {
        var $selected = $buttons.parent().filter('[class*="selected-"]');
        return $selected.find('a').attr('data-value');
      };
    
      var determine_kind = function($buttons) {
        var $selected = $buttons.parent().filter('[class*="selected-"]');
        return $selected.find('a').attr('data-value');
      };
    
      var $preferences = {
        duration: 500,
        adjustHeight: 'auto'
      }
    
      var $list = jQuery('#items');
      var $data = $list.clone();
    
      var $controls = jQuery('#filter');
    
      $controls.each(function(i) {
    
        var $control = jQuery(this);
        var $buttons = $control.find('a');
    
        $buttons.bind('click', function(e) {
    
          var $button = jQuery(this);
          var $button_container = $button.parent();
          var button_properties = read_button($button_container.attr('class').split(' '));      
          var selected = button_properties.selected;
          var button_segment = button_properties.segment;
    
          if (!selected) {
    
            $buttons.parent().removeClass();
            $button_container.addClass('selected-' + button_segment);
    
            var sorting_type = determine_sort($controls.eq(1).find('a'));
            var sorting_kind = determine_kind($controls.eq(0).find('a'));
    
            if (sorting_kind == 'all') {
              var $filtered_data = $data.find('li');
            } else {
              var $filtered_data = $data.find('li.' + sorting_kind);
            }
    
            var $sorted_data = $filtered_data.sorted({
              by: function(v) {
                return $(v).find('strong').text().toLowerCase();
              }
            });
    
            $list.quicksand($sorted_data, $preferences, function () {
                tz_overlay();
              
            });
      
          }
      
          e.preventDefault();
          
        });
      
      }); 
      
    });
  
  }

});