webgui/lib/WebGUI/Macro/Thumbnail.pm
2009-02-20 23:47:30 +00:00

47 lines
1.2 KiB
Perl

package WebGUI::Macro::Thumbnail;
#-------------------------------------------------------------------
# WebGUI is Copyright 2001-2009 Plain Black Corporation.
#-------------------------------------------------------------------
# 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 WebGUI::Asset::File::Image;
=head1 NAME
Package WebGUI::Macro::Thumbnail
=head1 DESCRIPTION
Macro for returning a thumbnail to an Image Asset.
=head2 process ( url )
=head3 url
A URL to the Image Asset whose thumbnail you want to display. If no
Image Asset can be found with that URL, then undef will be returned.
=cut
#-------------------------------------------------------------------
sub process {
my $session = shift;
my $url = shift;
if (my $image = WebGUI::Asset::File::Image->newByUrl($session,$url)) {
return $image->getThumbnailUrl;
} else {
return undef;
}
}
1;