Added check for closed transactions.

diff --git a/includes/data_checks.inc b/includes/data_checks.inc
index 798e84c4b5c10070a4526a2ccbc7a2ad987b0898..a37c91d4a6a711021deef3be48bc96f7f030fe90 100644 (file)
--- a/includes/data_checks.inc
+++ b/includes/data_checks.inc
@@ -485,5 +485,18 @@ function check_num($postname, $min=null, $max=null, $dflt=0) {
     return 1;
 }
 
+function check_is_closed($type, $type_no, $msg=null)
+{
+       global $systypes_array;
+       
+    if (($type_no > 0) && is_closed_trans($type, $type_no))
+    {
+       if (!$msg)
+               $msg = sprintf(_("%s #%s is closed for further edition."), $systypes_array[$type], $type_no);
+       display_error($msg, true);
+       end_page();
+       exit;
+    }
+}
 
 ?>
\ No newline at end of file