<?php
/**
 * @version $Header: /cvsroot/bitweaver/_bit_liberty/liberty_rss.php,v 1.11 2008/07/29 18:03:36 lsces Exp $
 * @package wiki
 * @subpackage functions
 */

/**
 * Initialization
 */
require_once( "../bit_setup_inc.php" );
require_once( RSS_PKG_PATH."rss_inc.php" );
require_once( LIBERTY_PKG_PATH."LibertyContent.php" );

$gBitSystem->verifyPackage( 'rss' );
$gBitSystem->verifyFeature( 'liberty_rss' );

$rss->title = $gBitSystem->getConfig( 'liberty_rss_title', $gBitSystem->getConfig( 'site_title' ).' - '.tra( 'Liberty' ) );
$rss->description = $gBitSystem->getConfig( 'liberty_rss_description', $gBitSystem->getConfig( 'site_title' ).' - '.tra( 'RSS Feed' ) );

// check if we want to use the cache file
$cacheFile = TEMP_PKG_PATH.RSS_PKG_NAME.'/'.LIBERTY_PKG_NAME.'/'.$cacheFileTail;
$rss->useCached( $rss_version_name, $cacheFile, $gBitSystem->getConfig( 'rssfeed_cache_time' ));

$liberty = new LibertyContent();
$listHash = array(
	'max_records' => $gBitSystem->getConfig( 'liberty_rss_max_records', 10 ),
	'sort_mode' => 'last_modified_desc',
	'include_data' => TRUE,
);
$feeds = $liberty->getContentList( $listHash );

// set the rss link
$rss->link = 'http://'.$_SERVER['HTTP_HOST'].LIBERTY_PKG_DIR.'/list_content.php';

// get all the data ready for the feed creator
foreach( $feeds as $feed ) {
	$item = new FeedItem();
	$item->title = $feed['title'];
	$item->link = BIT_BASE_URI.$liberty->getDisplayUrl( $feed['title'], $feed );

	// create a page header that we know what type of data we're looking at
	$description =
		tra( 'Package' ).     ': '.ucfirst( $gLibertySystem->mContentTypes[$feed['content_type_guid']]['handler_package'] ).'<br />'.
		tra( 'Content Type' ).': '.$gLibertySystem->mContentTypes[$feed['content_type_guid']]['content_description'].'<br />';

	// add the parsed data, if there is any
	if( !empty( $feed['data'] ) ) {
		$description .= '<br /><hr /><br />'.tra( 'Content' ).':<br />'.$liberty->parseData( $feed ).'<br /><hr />';
	}

	$item->description = $description;

	$item->date = ( int )$feed['last_modified'];
	$item->source = 'http://'.$_SERVER['HTTP_HOST'].LIBERTY_PKG_URL.'/list_content.php';
	$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 );
?>
