package WebGUI::Macro::RandomSnippet;

#-------------------------------------------------------------------
# WebGUI is Copyright 2001-2004 Plain Black LLC.
#-------------------------------------------------------------------
# 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]));
                $collateralFolderId = 0 unless ($collateralFolderId);
        }
	my @snippets = WebGUI::SQL->buildArray("select collateralId from collateral 
		where collateralType='snippet' and collateralFolderId=".$collateralFolderId);
	if (my $collateral = WebGUI::Collateral->new($snippets[rand($#snippets+1)])) {
	        return $collateral->get("parameters");
        } else {
                return undef;
        }
}


1;