Fehler bei Bilddarstellung

';
$topcommentator_query="SELECT
comment_author, comment_author_email,
comment_type, SUBSTRING_INDEX(comment_author_url, '/', 3) as
top_commentator, COUNT(*) as top_num FROM $wpdb->comments
WHERE comment_approved='1'
AND comment_author_url IS NOT NULL
AND comment_author_url != ''
AND comment_author_email NOT LIKE 'webbi@themenfreund.de%'
AND comment_author_email NOT LIKE 'kommentar@themenfreund.de%'
AND comment_author_url NOT LIKE 'http://twitter.com/%'
AND comment_author_url NOT LIKE 'http://themenfreund.de%'
AND comment_author_url NOT LIKE 'http://facebook.com%'
AND comment_type NOT LIKE 'pingback' OR 'trackback'
GROUP BY top_commentator
Order by top_num DESC, comment_date ASC
LIMIT 18";
$topcommentator_result = $wpdb->get_results($topcommentator_query);
if ( !empty($topcommentator_result) ) {
foreach ($topcommentator_result as $comment) :
$co_aut = $comment->top_commentator;
$co_aut = str_ireplace("http://", "", $co_aut);
echo '

';
endforeach;
}
echo '