webgui/lib/WebGUI/Macro/If.pm
2005-06-28 02:36:55 +00:00

35 lines
1.1 KiB
Perl

package WebGUI::Macro::If;
#-------------------------------------------------------------------
# WebGUI is Copyright 2001-2005 Plain Black Software.
#-------------------------------------------------------------------
# Please read the legal notices (docs/legal.txt) and the license
# (docs/license.txt) that came with this distribution before using
# this software.
#-------------------------------------------------------------------
# http://www.plainblack.com info@plainblack.com
#-------------------------------------------------------------------
use strict;
use Safe;
use WebGUI::Macro;
sub process {
my ($expression, $true, $false) = WebGUI::Macro::getParams(shift);
my $output = $false;
# Workaround to "Safely" eval $expression
my $compartment = new Safe;
my $return = $compartment->reval($expression);
return "<p><b>If Macro failed:</b> $@ <p>Expression: $expression
<br />Display if true: $true<br />Display if false: $false" if ($@);
$output = $true if ($return);
return $output;
}
1;