webgui/lib/WebGUI/Macro/RandomImage.pm
2004-09-03 17:01:59 +00:00

41 lines
1.5 KiB
Perl

package WebGUI::Macro::RandomImage;
#-------------------------------------------------------------------
# WebGUI is Copyright 2001-2004 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 Tie::CPHash;
use WebGUI::Collateral;
use WebGUI::Macro;
use WebGUI::Session;
use WebGUI::SQL;
#-------------------------------------------------------------------
sub process {
my @param = WebGUI::Macro::getParams($_[0]);
my $collateralFolderId = 0;
if ($param[0] ne "") {
($collateralFolderId) = WebGUI::SQL->quickArray("select collateralFolderId from collateralFolder
where name=".quote($param[0]),WebGUI::SQL->getSlave);
$collateralFolderId = 0 unless ($collateralFolderId);
}
my @images = WebGUI::SQL->buildArray("select collateralId from collateral
where collateralType='image' and collateralFolderId=".quote($collateralFolderId),WebGUI::SQL->getSlave);
if (my $collateral = WebGUI::Collateral->new($images[rand($#images+1)])) {
return '<img src="'.$collateral->getURL.'" '.$collateral->get("parameters").' />';
} else {
return undef;
}
}
1;