《WP筆記》不使用外掛製作大頭貼頭像留言牆

.recentcomments{ 

padding:3px; 

border:1px solid #DDD; 

margin:3px 3px 0 0; 

float:left;}

<?php 

global $wpdb; 

$sql = "SELECT DISTINCT ID, post_title, post_password, comment_ID, comment_post_ID, comment_author, comment_date_gmt, comment_approved,comment_author_email, comment_type,comment_author_url, SUBSTRING(comment_content,1,30) AS com_excerpt FROM $wpdb->comments LEFT OUTER JOIN $wpdb->posts ON ($wpdb->comments.comment_post_ID = $wpdb->posts.ID) WHERE comment_approved = '1' AND comment_type = '' AND comment_author != 'admin' AND post_password = '' ORDER BY comment_date_gmt DESC LIMIT 18"; 

$comments = $wpdb->get_results($sql); 

$output = $pre_HTML; 

foreach ($comments as $comment) { 

$output .= "<div class=\"recentcomments\"><a href=\"" . get_permalink($comment->ID) . "#comment-" . $comment->comment_ID . "\" title=\"". strip_tags($comment->comment_author)."說『".strip_tags($comment->com_excerpt)."』 在文章《".$comment->post_title."》\"><img width=\"32\" height=\"32\" src=\"http://www.gravatar.com/avatar.php?gravatar_id=".md5(strtolower($comment->comment_author_email)). " \" /></a></div>"; 

} 

$output .= $post_HTML; 

$output = convert_smilies($output); 

echo $output; 

?>