File Source for page

<?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');
$gBitSystem->verifyPackage( 'wiki' );
$gBitSystem->verifyFeature( 'wiki_history' );
// Get the page from the request var or default it to HomePage
include( WIKI_PKG_PATH.'lookup_page_inc.php' );
//vd($gContent->mPageId);vd($gContent->mInfo);
if( !$gContent->isValid() || empty( $gContent->mInfo ) ) {
$gBitSystem->fatalError( tra( "Unknown page" ));
}
$gContent->verifyViewPermission();
$gContent->verifyUserPermission( 'p_wiki_view_history' );
$gBitSmarty->assign_by_ref( 'pageInfo', $gContent->mInfo );
if (!empty( $_REQUEST['rollback_preview'] )) {
$gBitSmarty->assign( 'rollback_preview', $_REQUEST['rollback_preview']);
}
// set up stuff to get history working
$smartyContentRef = 'pageInfo';
$rollbackPerm = 'p_wiki_rollback';
include_once( LIBERTY_PKG_PATH.'content_history_inc.php' );
// pagination stuff
$gBitSmarty->assign( 'page', $page = !empty( $_REQUEST['page'] ) ? $_REQUEST['page'] : 1 );
if( !empty( $_REQUEST['list_page'] )) {
$gBitSmarty->assign( 'page', $page = !empty( $_REQUEST['list_page'] ) ? $_REQUEST['list_page'] : 1 );
}
$offset = ( $page - 1 ) * $gBitSystem->getConfig( 'max_records' );
$history = $gContent->getHistory( NULL, NULL, $offset, $gBitSystem->getConfig( 'max_records' ) );
$gBitSmarty->assign_by_ref( 'data', $history['data'] );
$gBitSmarty->assign_by_ref( 'listInfo', $history['listInfo'] );
// Display the template
$gBitSmarty->assign_by_ref( 'gContent', $gContent );
$gBitSystem->display( 'bitpackage:wiki/page_history.tpl' , NULL, array( 'display_mode' => 'display' ));
?>

Source for file page_history.php