File Source for sitemap.php

<?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.'BitBook.php' );
$book = new BitBook();
$gSiteMapHash = array();
$listHash = array();
if( $bookList = $book->getList( $listHash ) ) {
foreach( $bookList['data'] as $bookHash ) {
$bookStructure = new LibertyStructure( $bookHash['structure_id'] );
$listBook = $bookStructure->buildTreeToc( $bookHash['structure_id'] );
process_book_list( $listBook );
}
}
function process_book_list( $pList, $pDepth = 1 ) {
global $gSiteMapHash;
foreach( array_keys( $pList ) as $key ) {
if( !empty( $pList[$key]['display_url'] ) ) {
$hash = array();
$hash['loc'] = BIT_BASE_URI.$pList[$key]['display_url'];
$hash['lastmod'] = date( 'Y-m-d', $pList[$key]['last_modified'] );
if( (time() - $pList[$key]['last_modified']) < 86400 ) {
$freq = 'daily';
} elseif( (time() - $pList[$key]['last_modified']) < (86400 * 7) ) {
$freq = 'weekly';
} else {
$freq = 'monthly';
}
$hash['changefreq'] = $freq;
$hash['priority'] = 1 - (round( $pDepth * .5 ) * .1);
$gSiteMapHash[$pList[$key]['content_id']] = $hash;
}
if( !empty( $pList[$key]['sub'] ) ) {
process_book_list( $pList[$key]['sub'], ($pDepth + 1) );
}
}
}
$gBitSmarty->assign_by_ref( 'gSiteMapHash', $gSiteMapHash );
$gBitThemes->setFormatHeader( 'xml' );
print $gBitSmarty->display( 'bitpackage:kernel/sitemap.tpl' );

Source for file sitemap.php