File Source for lookup_article_topic

<?php
/**
* @version $Header$
* @package articles
* @subpackage functions
*/
/**
* Initialization
*/
global $gContent;
require_once( ARTICLES_PKG_PATH.'BitArticle.php');
// if we already have a gContent, we assume someone else created it for us, and has properly loaded everything up.
if( empty( $gContent ) || !is_object( $gContent ) ) {
if (!empty($_REQUEST['topic_id']) && is_numeric($_REQUEST['topic_id'])) {
$gContent = new BitArticleTopic( $_REQUEST['topic_id'] );
} else {
$gContent = new BitArticleTopic();
}
if( empty( $gContent->mTopicId ) ) {
//handle legacy forms that use plain 'article' form variable name
} else {
$gContent->loadTopic();
}
$gBitSmarty->assign_by_ref( 'gContent', $gContent );
}

Source for file lookup_article_topic_inc.php