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