+// this fires on wp_insert_comment. we can't update comment_meta when akismet_auto_check_comment() runs
+// because we don't know the comment ID at that point.
+function akismet_auto_check_update_meta( $id, $comment ) {
+ global $akismet_last_comment;
+
+ // failsafe for old WP versions
+ if ( !function_exists('add_comment_meta') )
+ return false;
+
+ if ( !isset( $akismet_last_comment['comment_author_email'] ) )
+ $akismet_last_comment['comment_author_email'] = '';
+
+ // wp_insert_comment() might be called in other contexts, so make sure this is the same comment
+ // as was checked by akismet_auto_check_comment
+ if ( is_object($comment) && !empty($akismet_last_comment) && is_array($akismet_last_comment) ) {
+ if ( isset($akismet_last_comment['comment_post_ID']) && intval($akismet_last_comment['comment_post_ID']) == intval($comment->comment_post_ID)
+ && $akismet_last_comment['comment_author'] == $comment->comment_author
+ && $akismet_last_comment['comment_author_email'] == $comment->comment_author_email ) {
+ // normal result: true or false
+ if ( $akismet_last_comment['akismet_result'] == 'true' ) {
+ update_comment_meta( $comment->comment_ID, 'akismet_result', 'true' );
+ akismet_update_comment_history( $comment->comment_ID, __('Akismet caught this comment as spam'), 'check-spam' );
+ if ( $comment->comment_approved != 'spam' )
+ akismet_update_comment_history( $comment->comment_ID, sprintf( __('Comment status was changed to %s'), $comment->comment_approved), 'status-changed'.$comment->comment_approved );
+ } elseif ( $akismet_last_comment['akismet_result'] == 'false' ) {
+ update_comment_meta( $comment->comment_ID, 'akismet_result', 'false' );
+ akismet_update_comment_history( $comment->comment_ID, __('Akismet cleared this comment'), 'check-ham' );
+ if ( $comment->comment_approved == 'spam' ) {
+ if ( wp_blacklist_check($comment->comment_author, $comment->comment_author_email, $comment->comment_author_url, $comment->comment_content, $comment->comment_author_IP, $comment->comment_agent) )
+ akismet_update_comment_history( $comment->comment_ID, __('Comment was caught by wp_blacklist_check'), 'wp-blacklisted' );
+ else
+ akismet_update_comment_history( $comment->comment_ID, sprintf( __('Comment status was changed to %s'), $comment->comment_approved), 'status-changed-'.$comment->comment_approved );
+ }
+ // abnormal result: error
+ } else {
+ update_comment_meta( $comment->comment_ID, 'akismet_error', time() );
+ akismet_update_comment_history( $comment->comment_ID, sprintf( __('Akismet was unable to check this comment (response: %s), will automatically retry again later.'), substr($akismet_last_comment['akismet_result'], 0, 50)), 'check-error' );
+ }
+
+ // record the complete original data as submitted for checking
+ if ( isset($akismet_last_comment['comment_as_submitted']) )
+ update_comment_meta( $comment->comment_ID, 'akismet_as_submitted', $akismet_last_comment['comment_as_submitted'] );
+ }