+ // if it's a non-stock item (eg. service) don't show qoh
+ $row_classes = null;
+ if (has_stock_holding($ln_itm->mb_flag) && $ln_itm->qty_dispatched) {
+ // It's a stock : call get_dispatchable_quantity hook to get which quantity to preset in the
+ // quantity input box. This allows for example a hook to modify the default quantity to what's dispatchable
+ // (if there is not enough in hand), check at other location or other order people etc ...
+ // This hook also returns a 'reason' (css classes) which can be used to theme the row.
+ //
+ // FIXME: hook_get_dispatchable definition does not allow qoh checks on transaction level
+ // (but anyway dispatch is checked again later before transaction is saved)
+
+ $qty = $ln_itm->qty_dispatched;
+ if ($check = check_negative_stock($ln_itm->stock_id, $ln_itm->qty_done-$ln_itm->qty_dispatched, $_POST['Location'], $_POST['DispatchDate']))
+ $qty = $check['qty'];
+
+ $q_class = hook_get_dispatchable_quantity($ln_itm, $_POST['Location'], $_POST['DispatchDate'], $qty);
+
+ // Skip line if needed
+ if($q_class === 'skip') continue;
+ if(is_array($q_class)) {
+ list($ln_itm->qty_dispatched, $row_classes) = $q_class;
+ $has_marked = true;
+ }