// Check for duplicate comments. Note that we have to use the
// validated/filtered data to perform such check.
$duplicate=db_result(db_query("SELECT COUNT(cid) FROM {comments} WHERE pid = %d AND nid = %d AND subject = '%s' AND comment = '%s'",$edit['pid'],$edit['nid'],$edit['subject'],$edit['comment']),0);
// Check for duplicate comments. Note that we have to use the
// validated/filtered data to perform such check.
$duplicate=db_result(db_query("SELECT COUNT(cid) FROM {comments} WHERE pid = %d AND nid = %d AND subject = '%s' AND comment = '%s'",$edit['pid'],$edit['nid'],$edit['subject'],$edit['comment']),0);