root/trackback/files/lib/system/event/listener/ThreadPageTrackbackListener.class.php @ 150

<?php
// WCF includes
require_once(WCF_DIR.'lib/system/event/EventListener.class.php');

// Utils
require_once(WBB_DIR.'lib/util/TrackbackUtil.class.php');

/**
 * Loads the trackback data for the Threadpage
 *
 * @author      Torben Brodt
 * @package     de.easy-coding.wbb.trackback
 * @license     GNU General Public License <http://opensource.org/licenses/gpl-3.0.html>
 */
class ThreadPageTrackbackListener implements EventListener {

        /**
         * @see EventListener::execute()
         * @param ThreadPage $eventObj
         */
        public function execute($eventObj, $className, $eventName) {
                $postTrackbacks = array();
                $check = array_filter($eventObj->postList->posts, create_function('$a', 'return $a->hasTrackback;'));

                if(count($check) > 0) {
                        // foreign trackbacks
                        $sql = "SELECT          postID,
                                                title, 
                                                excerpt, 
                                                url, 
                                                blog_name,
                                                UNIX_TIMESTAMP(time) AS time
                                FROM            wbb".WBB_N."_trackback
                                WHERE           postID IN (".$eventObj->postList->postIDs."); ";

                        $rows = WBBCore::getDB()->sendQuery($sql);
                        while ($row = WBBCore::getDB()->fetchArray($rows)) {
                                $postTrackbacks[$row['postID']][] = $row;
                        }
                        
                        // fetch data
                        $row = TrackbackUtil::getPost($eventObj->postList->postIDs);    
                        
                        // assign trackback data
                        WBBCore::getTPL()->assign(array(
                                'postTrackbacks'=>$postTrackbacks,
                                'hasTrackbacks'=>array_flip(array_map(create_function('$a', 'return $a->getID();'), $check))
                        ));
                        
                        // append head data for rdf information
                        WBBCore::getTPL()->append(
                                'specialStyles', 
                                TrackbackUtil::getRDF($row['url'], $row['firstPostID'], $row['topic'], $row['firstPostPreview'], $row['username'], $row['time'])
                        );
                }
        }
}
?>