File Source for like

<?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' );
include_once( WIKI_PKG_PATH.'BitPage.php');
include_once( WIKI_PKG_PATH.'lookup_page_inc.php' );
$gBitSystem->verifyPackage( 'wiki' );
$gBitSystem->verifyFeature( 'wiki_like_pages' );
$gBitSystem->verifyPermission( 'p_wiki_list_pages' );
// Get the page from the request var or default it to HomePage
if( !$gContent->isValid() ) {
$gBitSystem->fatalError( tra( "No page indicated" ));
}
$likepages = $gContent->getLikePages( $gContent->mInfo['title'] );
$gBitSmarty->assign_by_ref( 'likepages', $likepages );
// Display the template
$gBitSystem->display( 'bitpackage:wiki/like_pages.tpl', NULL, array( 'display_mode' => 'display' ));
?>

Source for file like_pages.php