Added documentation about tax interface.

git-svn-id: https://ledger-smb.svn.sourceforge.net/svnroot/ledger-smb/trunk@816 4979c152-3d1c-0410-bac9-87ea11338e46

1 files changed, 3 insertions, 0 deletions

diff --git a/LedgerSMB/Form.pm b/LedgerSMB/Form.pm
index 4b30c317..caa9857b 100755
--- a/LedgerSMB/Form.pm
+++ b/LedgerSMB/Form.pm
@@ -575,6 +575,9 @@ sub parse_template {
 	$self->{images} = "${LedgerSMB::Sysconfig::images}/$self->{templates}";
 
 	if ($self->{language_code}) {
+		if ($self->{language_code} =~ /(\.\.|\/|\*)/){
+			$self->error("Invalid Language Code");
+		}
 
 		if (-f "$self->{templates}/$self->{language_code}/$self->{IN}") {
 			open(IN, '<', "$self->{templates}/$self->{language_code}/$self->{IN}") or $self->error("$self->{IN} : $!");