X-Git-Url: https://delta.frontaccounting.com/gitweb/?a=blobdiff_plain;f=sales%2Fincludes%2Fcart_class.inc;h=64a237f320aa824db88f3377e653e6615cbc7132;hb=84ebe8b3ebc1fc3e6508d75a4f39ce4a868b0b14;hp=4b01809feba94a838edcec70a395ef0c93241c61;hpb=09914b87d1eaf8e59b0fea604e277706bd2c1f06;p=fa-stable.git

diff --git a/sales/includes/cart_class.inc b/sales/includes/cart_class.inc
index 4b01809f..64a237f3 100644
--- a/sales/includes/cart_class.inc
+++ b/sales/includes/cart_class.inc
@@ -71,7 +71,8 @@ class cart
 	var $payment;
 	var $payment_terms; // cached payment terms
 	var $credit;
-	
+	var $ex_rate;
+
 	//-------------------------------------------------------------------------
 	//
 	//  $trans_no==0 => open new/direct document
@@ -92,7 +93,28 @@ class cart
 		$this->read($type, $trans_no, $prep_child);
 		$this->cart_id = uniqid('');
 	}
-	
+
+	/*
+		Optional sorting items by stock_id.
+	*/
+	function _cmp_lines($a, $b)
+	{
+		return strcmp($a->stock_id, $b->stock_id);
+	}
+
+	/*
+		Returns items array optionally sorted by item code.
+	*/
+	function get_items()
+	{
+		global $sort_sales_items;
+
+		$items = $this->line_items;
+		if (@$sort_sales_items)
+			uasort($items, array($this, '_cmp_lines'));
+
+		return $items;
+	}
 	//
 	//	Prepare cart to new child document entry, just after initial parent doc read.
 	//