public function __construct()
 {
     global $wpsc_cart;
     parent::__construct();
     if (!isset($GLOBALS['wpsc_cart'])) {
         $GLOBALS['wpsc_cart'] = new wpsc_cart();
     }
     $this->prepare_cache();
     $this->columns = array('items' => __('Items', 'wpsc'), 'unit_price' => __('Unit Price', 'wpsc'), 'quantity' => __('Quantity', 'wpsc'), 'item_total' => __('Item Total', 'wpsc'));
     $this->columns = apply_filters('wpsc_cart_item_table_columns', $this->columns);
     $this->items = $wpsc_cart->cart_items;
 }
 public function __construct()
 {
     parent::__construct();
     $this->columns = array('product' => _x('Product', 'customer account - digital contents - table header', 'wp-e-commerce'), 'contents' => _x('Digital Contents', 'customer account - digital contents - table header', 'wp-e-commerce'));
 }
 public function __construct()
 {
     parent::__construct();
     $this->columns = array('id' => __('Order Number', 'wpsc'), 'date' => __('Date', 'wpsc'), 'status' => __('Status', 'wpsc'), 'tracking_id' => __('Tracking ID', 'wpsc'), 'total' => __('Total', 'wpsc'));
 }