File Source for wiki

<?php
/**
* @package wiki
* @subpackage functions
*/
/**
* Initialization
*/
require_once( "../kernel/setup_inc.php" );
$gBitSystem->verifyPackage( 'wiki' );
$gBitSystem->verifyPackage( 'rss' );
$gBitSystem->verifyFeature( 'wiki_rss' );
require_once( WIKI_PKG_PATH."BitPage.php" );
require_once( RSS_PKG_PATH."rss_inc.php" );
$rss->title = $gBitSystem->getConfig( 'wiki_rss_title', $gBitSystem->getConfig( 'site_title' ).' - '.tra( 'Wiki' ) );
$rss->description = $gBitSystem->getConfig( 'wiki_rss_description', $gBitSystem->getConfig( 'site_title' ).' - '.tra( 'RSS Feed' ) );
// check permission to view wiki pages
if( !$gBitUser->hasPermission( 'p_wiki_view_page' ) ) {
require_once( RSS_PKG_PATH."rss_error.php" );
} else {
// check if we want to use the cache file
$cacheFile = TEMP_PKG_PATH.RSS_PKG_NAME.'/'.WIKI_PKG_NAME.'/'.$cacheFileTail;
$rss->useCached( $rss_version_name, $cacheFile, $gBitSystem->getConfig( 'rssfeed_cache_time' ));
$wiki = new BitPage();
$listHash = array(
'max_records' => $gBitSystem->getConfig( 'wiki_rss_max_records', 10 ),
'sort_mode' => 'last_modified_desc',
'get_data' => TRUE,
);
$feeds = $wiki->getList( $listHash );
// set the rss link
$rss->link = 'http://'.$_SERVER['HTTP_HOST'].WIKI_PKG_URL;
// get all the data ready for the feed creator
foreach( $feeds as $feed ) {
$item = new FeedItem();
$item->title = $feed['title'];
$item->link = BIT_BASE_URI.$wiki->getDisplayUrl( $feed['title'] );
$item->description = $wiki->parseData( $feed );
$item->date = ( int )$feed['last_modified'];
$item->source = 'http://'.$_SERVER['HTTP_HOST'].BIT_ROOT_URL;
$item->author = $gBitUser->getDisplayName( FALSE, array( 'real_name' => $feed['modifier_real_name'], 'login' => $feed['modifier_user'] ) );
$item->descriptionTruncSize = $gBitSystem->getConfig( 'rssfeed_truncate', 5000 );
$item->descriptionHtmlSyndicated = FALSE;
// pass the item on to the rss feed creator
$rss->addItem( $item );
}
// finally we are ready to serve the data
echo $rss->saveFeed( $rss_version_name, $cacheFile );
}
?>

Source for file wiki_rss.php