+ if ($stock_item != ALL_TEXT)
+ $sql .= " AND line.stk_code=".db_escape($stock_item);
+
+ if ($location != ALL_TEXT)
+ $sql .= " AND sorder.from_stk_loc = ".db_escape($location);
+
+ if ($filter=='OutstandingOnly')
+ $sql .= " AND line.qty_sent < line.quantity";
+
+ if ($filter=='PrepaidOrders')
+ $sql .= " AND prep_amount>0";
+
+ elseif ($filter=='InvoiceTemplates' || $filter=='DeliveryTemplates')
+ $sql .= " AND sorder.type=1";
+
+ //Chaiatanya : New Filter
+ if ($customer_id != ALL_TEXT)
+ $sql .= " AND sorder.debtor_no = ".db_escape($customer_id);
+
+ $sql .= " GROUP BY sorder.order_no,
+ sorder.debtor_no,
+ sorder.branch_code,
+ sorder.customer_ref,
+ sorder.ord_date,
+ sorder.deliver_to";
+ return $sql;
+}
+
+//--------------------------------------------------------------------------------------------------
+function update_prepaid_so_line($line_id, $qty_invoiced)
+{
+ $sql = "UPDATE ".TB_PREF."sales_order_details
+ SET invoiced = invoiced + ".(float)$qty_invoiced."
+ WHERE id=".db_escape($line_id);
+
+ db_query($sql, "The document detail record could not be updated with invoiced qty");
+ return true;
+}
+/*
+ Returns array of all issued invoices to sales order $order_no, optinally up to trans_no==$up_to
+*/
+function get_sales_order_invoices($order_no)
+{
+ $sql = "SELECT trans_no, dt.type as type, tran_date, reference, prep_amount
+ FROM ".TB_PREF."debtor_trans dt
+ LEFT JOIN ".TB_PREF."voided v ON v.type=dt.type AND v.id=dt.trans_no
+ WHERE ISNULL(v.id) AND dt.type=".ST_SALESINVOICE." AND dt.order_=".db_escape($order_no)
+ ." ORDER BY dt.tran_date, dt.reference, dt.trans_no";
+
+ return db_query($sql, "cannot retrieve sales invoices for sales order");
+}
+
+function is_sales_order_started($order_no)
+{
+ $sql = "SELECT count(*) FROM ".TB_PREF."sales_order_details WHERE order_no=".db_escape($order_no)." AND trans_type=".ST_SALESORDER
+ ." AND (invoiced!=0 OR qty_sent!=0)";
+
+ $result = db_fetch(db_query($sql, "cannot retrieve sales invoices for sales order"));
+ return $result[0];
+}
+
+//---------------------------------------------------------------------------------------------
+//
+// Mark/unmark sales order as template.
+//
+function sales_order_set_template($id, $status)
+{
+ $sql = "UPDATE ".TB_PREF."sales_orders SET type = ".db_escape($status)." WHERE order_no=".db_escape($id);
+ db_query($sql, "Can't change sales order type");