+function get_po_items($order_no)
+{
+ $sql = "SELECT item_code, quantity_ordered, quantity_received, qty_invoiced
+ FROM ".TB_PREF."purch_order_details
+ WHERE order_no=".db_escape($order_no)
+ ." ORDER BY po_detail_item";
+
+ $result = db_query($sql, "could not query purch order details");
+ check_db_error("Could not check that the details of the purchase order had not been changed by another user ", $sql);
+ return $result;
+}
+//----------------------------------------------------------------------------------------
+
+function get_short_info($stock_id)
+{
+ $sql = "SELECT description, units, mb_flag
+ FROM ".TB_PREF."stock_master WHERE stock_id = ".db_escape($stock_id);
+
+ return db_query($sql,"The stock details for " . $stock_id . " could not be retrieved");
+}
+
+function get_sql_for_po_search_completed()
+{
+ global $order_number, $selected_stock_item;;
+
+ $sql = "SELECT
+ porder.order_no,
+ porder.reference,
+ supplier.supp_name,
+ location.location_name,
+ porder.requisition_no,
+ porder.ord_date,
+ supplier.curr_code,
+ Sum(line.unit_price*line.quantity_ordered) AS OrderValue,
+ porder.into_stock_location
+ FROM ".TB_PREF."purch_orders as porder, "
+ .TB_PREF."purch_order_details as line, "
+ .TB_PREF."suppliers as supplier, "
+ .TB_PREF."locations as location
+ WHERE porder.order_no = line.order_no
+ AND porder.supplier_id = supplier.supplier_id
+ AND location.loc_code = porder.into_stock_location ";
+
+ if (isset($_GET['supplier_id']))
+ $sql .= "AND supplier.supplier_id=".@$_GET['supplier_id']." ";
+ if (isset($order_number) && $order_number != "")
+ {
+ $sql .= "AND porder.reference LIKE ".db_escape('%'. $order_number . '%');
+ }
+ else
+ {
+
+ $data_after = date2sql($_POST['OrdersAfterDate']);
+ $date_before = date2sql($_POST['OrdersToDate']);
+
+ $sql .= " AND porder.ord_date >= '$data_after'";
+ $sql .= " AND porder.ord_date <= '$date_before'";
+
+ if (isset($_POST['StockLocation']) && $_POST['StockLocation'] != ALL_TEXT)
+ {
+ $sql .= " AND porder.into_stock_location = ".db_escape($_POST['StockLocation']);
+ }
+ if (isset($selected_stock_item))
+ {
+ $sql .= " AND line.item_code=".db_escape($selected_stock_item);
+ }
+
+ } //end not order number selected
+
+ $sql .= " GROUP BY porder.order_no";
+ return $sql;
+}
+
+function get_sql_for_po_search()
+{
+ global $all_items, $order_number, $selected_stock_item;;
+
+ $sql = "SELECT
+ porder.order_no,
+ porder.reference,
+ supplier.supp_name,
+ location.location_name,
+ porder.requisition_no,
+ porder.ord_date,
+ supplier.curr_code,
+ Sum(line.unit_price*line.quantity_ordered) AS OrderValue,
+ Sum(line.delivery_date < '". date2sql(Today()) ."'
+ AND (line.quantity_ordered > line.quantity_received)) As OverDue
+ FROM "
+ .TB_PREF."purch_orders as porder, "
+ .TB_PREF."purch_order_details as line, "
+ .TB_PREF."suppliers as supplier, "
+ .TB_PREF."locations as location
+ WHERE porder.order_no = line.order_no
+ AND porder.supplier_id = supplier.supplier_id
+ AND location.loc_code = porder.into_stock_location
+ AND (line.quantity_ordered > line.quantity_received) ";
+
+ if (isset($order_number) && $order_number != "")
+ {
+ $sql .= "AND porder.reference LIKE ".db_escape('%'. $order_number . '%');
+ }
+ else
+ {
+ $data_after = date2sql($_POST['OrdersAfterDate']);
+ $data_before = date2sql($_POST['OrdersToDate']);
+
+ $sql .= " AND porder.ord_date >= '$data_after'";
+ $sql .= " AND porder.ord_date <= '$data_before'";
+
+ if (isset($_POST['StockLocation']) && $_POST['StockLocation'] != $all_items)
+ {
+ $sql .= " AND porder.into_stock_location = ".db_escape($_POST['StockLocation']);
+ }
+
+ if (isset($selected_stock_item))
+ {
+ $sql .= " AND line.item_code=".db_escape($selected_stock_item);
+ }
+ } //end not order number selected
+
+ $sql .= " GROUP BY porder.order_no";
+ return $sql;
+}