+function item_in_foreign_codes($stock_id)
+{
+ $sqls= array(
+ "SELECT COUNT(*) FROM "
+ .TB_PREF."stock_moves WHERE stock_id=".db_escape($stock_id) =>
+ _('Cannot delete this item because there are stock movements that refer to this item.'),
+ "SELECT COUNT(*) FROM "
+ .TB_PREF."bom WHERE component=".db_escape($stock_id)=>
+ _('Cannot delete this item record because there are bills of material that require this part as a component.'),
+ "SELECT COUNT(*) FROM "
+ .TB_PREF."sales_order_details WHERE stk_code=".db_escape($stock_id) =>
+ _('Cannot delete this item because there are existing purchase order items for it.'),
+ "SELECT COUNT(*) FROM "
+ .TB_PREF."purch_order_details WHERE item_code=".db_escape($stock_id)=>
+ _('Cannot delete this item because there are existing purchase order items for it.')
+ );
+
+ $msg = '';
+
+ foreach($sqls as $sql=>$err) {
+ $result = db_query($sql, "could not query stock usage");
+ $myrow = db_fetch_row($result);
+ if ($myrow[0] > 0)
+ {
+ $msg = $err; break;
+ }
+ }
+ if ($msg == '') {
+
+ $kits = get_where_used($stock_id);
+ $num_kits = db_num_rows($kits);
+ if ($num_kits) {
+ $msg = _("This item cannot be deleted because some code aliases
+ or foreign codes was entered for it, or there are kits defined
+ using this item as component")
+ .':<br>';
+
+ while($num_kits--) {
+ $kit = db_fetch($kits);
+ $msg .= "'".$kit[0]."'";
+ if ($num_kits) $msg .= ',';
+ }
+
+ }
+ }
+ return $msg;
+}