File Source for print

<?php
/**
* Copyright (c) 2004 bitweaver.org
* Copyright (c) 2003 tikwiki.org
* Copyright (c) 2002-2003, Luis Argerich, Garland Foster, Eduardo Polidor, et. al.
* All Rights Reserved. See below for details and a complete list of authors.
* Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See http://www.gnu.org/copyleft/lesser.html for details
*
* @package wiki
* @subpackage functions
*/
/**
* required setup
*/
require_once( '../kernel/setup_inc.php' );
require_once( WIKI_PKG_PATH.'BitPage.php' );
if( !$gBitSystem->isFeatureActive( 'wiki_multiprint' ) ) {
$gBitSystem->fatalError( tra("This feature is disabled").": wiki_multiprint" );
}
// Now check permissions if user can view wiki pages
$gContent->verifyViewPermission();
if (!isset($_REQUEST["printpages"])) {
$printpages = array();
} else {
$printpages = unserialize(urldecode($_REQUEST["printpages"]));
}
if (isset($_REQUEST["find"])) {
$find = $_REQUEST["find"];
} else {
$find = '';
}
$gBitSmarty->assign('find', $find);
if (isset($_REQUEST["addpage"])) {
if (!in_array($_REQUEST["title"], $printpages)) {
$printpages[] = $_REQUEST["title"];
}
}
if (isset($_REQUEST["clearpages"])) {
$printpages = array();
}
$gBitSmarty->assign('printpages', $printpages);
$form_printpages = urlencode(serialize($printpages));
$gBitSmarty->assign('form_printpages', $form_printpages);
$listHash = array(
'max_records' => -1,
'sort_mode' => 'title_asc',
'find' => $find,
);
$pages = $gContent->getList( $listHash );
$gBitSmarty->assign_by_ref('pages', $pages);
// Display the template
$gBitSystem->display( 'bitpackage:wiki/print_pages.tpl', NULL, array( 'display_mode' => 'display' ));
?>

Source for file print_pages.php