pjs/webtools/litmus/Litmus/Utils.pm

62 строки
1.5 KiB
Perl
Executable File

# -*- mode: cperl; c-basic-offset: 8; indent-tabs-mode: nil; -*-
=head1 COPYRIGHT
# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1
#
# The contents of this file are subject to the Mozilla Public License
# Version 1.1 (the "License"); you may not use this file except in
# compliance with the License. You may obtain a copy of the License
# at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS"
# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
# the License for the specific language governing rights and
# limitations under the License.
#
# The Original Code is Litmus.
#
# The Initial Developer of the Original Code is
# the Mozilla Corporation.
# Portions created by the Initial Developer are Copyright (C) 2005
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Chris Cooper <ccooper@deadsquid.com>
# Zach Lipton <zach@zachlipton.com>
#
# ***** END LICENSE BLOCK *****
=cut
# General utility functions
package Litmus::Utils;
use strict;
use Litmus;
use Litmus::Error;
use CGI;
our @ISA = qw(Exporter);
@Litmus::Utils::EXPORT = qw(
requireField
);
# requireField - checks that $field contains data (other than ---) and throws
# an invalidInputError if it does not.
sub requireField {
my ($fieldname, $field) = @_;
unless($field && $field ne "---") {
my $c = new CGI;
print $c->header();
invalidInputError("You must make a valid selection for field ".$fieldname.".");
}
}
1;