File Source for view

<?php
/**
* @version $Header$
* @package kernel
* @subpackage functions
*/
// 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.
/**
* required setup
*/
require_once( '../kernel/setup_inc.php' );
require_once( WIKI_PKG_PATH.'BitPage.php' );
/*
if($gBitSystem->getConfig('wiki_list_pages') != 'y') {
$gBitSmarty->assign('msg',tra("This feature is disabled"));
$gBitSystem->display( 'error.tpl' , NULL, array( 'display_mode' => 'display' ));
die;
}
*/
if (isset($_REQUEST['url'])) {
$id = $wikilib->isUrlCached($_REQUEST['url']);
if (!$id) {
$gBitSmarty->assign('msg', tra("No cache information available"));
$gBitSystem->display( 'error.tpl' , NULL, array( 'display_mode' => 'display' ));
die;
}
$_REQUEST["cache_id"] = $id;
}
if (!isset($_REQUEST["cache_id"])) {
$gBitSmarty->assign('msg', tra("No page indicated"));
$gBitSystem->display( 'error.tpl' , NULL, array( 'display_mode' => 'display' ));
die;
}
// Get a list of last changes to the Wiki database
$info = $gBitSystem->get_cache($_REQUEST["cache_id"]);
$ggcacheurl = 'http://google.com/search?q=cache:'.urlencode(strstr($info['url'],'http://'));
// test if url ends with .txt : formatting for text
if (substr($info["url"], -4, 4) == ".txt") {
$info["data"] = "<pre>" . $info["data"] . "</pre>";
}
$gBitSmarty->assign('ggcacheurl', $ggcacheurl);
$gBitSmarty->assign_by_ref('info', $info);
$gBitSystem->display( 'bitpackage:kernel/view_cache.tpl', NULL, array( 'display_mode' => 'display' ));
?>

Source for file view_cache.php