Merged changes up to 2.3.16 into unstable

[fa-stable.git] / sales / includes / cart_class.inc

diff --git a/sales/includes/cart_class.inc b/sales/includes/cart_class.inc
index 3adf6c930a3b32675248834b78494b0f20edd360..37c16528cc1808f993770e9f5c035b4292bcfaa9 100644 (file)
--- a/sales/includes/cart_class.inc
+++ b/sales/includes/cart_class.inc
@@ -101,7 +101,28 @@ class cart
                $this->read($type, $trans_no, $prepare_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.
        //
@@ -114,6 +135,9 @@ class cart
 
                $this->trans_type = $type;
                $this->reference = $Refs->get_next($this->trans_type);
+               if ($type == ST_CUSTCREDIT)
+                   $this->src_date = $this->document_date;
+
                $this->document_date = new_doc_date();
 
                for($line_no = 0; $line_no < count($this->line_items); $line_no++) {
@@ -135,9 +159,6 @@ class cart
                        $this->due_date = get_invoice_duedate($this->payment, $this->document_date);
                }
 
-               if ($type == ST_CUSTCREDIT)
-                   $this->src_date = $this->document_date;
-
                $this->src_docs = $this->trans_no;
                $this->trans_no = 0;
        }