root/trackback/files/lib/system/event/listener/ThreadPageTrackbackListener.class.php @ 32

<?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 Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
 */
class ThreadPageTrackbackListener implements EventListener {

        /**
         * @see EventListener::execute()
         * @param ThreadPage $eventObj
         */
        public function execute($eventObj, $className, $eventName) {
                $postTrackbacks = array();

                // foreign trackbacks
                $sql = "SELECT          title, excerpt, url, blog_name
                        FROM            wbb".WBB_N."_trackback
                        WHERE           postID IN (".$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 basic data
                $title = $row['topic'];
                $excerpt = StringUtil::substring($row['firstPostPreview'],0,255);
                $author = $row['username'];
                $date = date("r", intval($row['time']));
                $trackbackUrl = sprintf('index.php?action=Trackback&threadID=%d', $row['threadID']);
                $url = $row['url'];

                // Trackback
                $trackback = new TrackbackUtil(PAGE_TITLE, WCF::getUser()->username, CHARSET);
                $rdf = $trackback->rdf_autodiscover($date, $title, $excerpt, $url, $trackbackUrl, $author);

                WBBCore::getTPL()->assign(array(
                        'postTrackbacks' => $postTrackbacks,
                        'autodiscover'=> $rdf
                ));
        }
}
?>