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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 760 | false, |
| 761 | $commentdata['comment_author_IP'], |
| 762 | $commentdata['comment_author_email'], |
| 763 | $commentdata['comment_date_gmt'], |
| 764 | $wp_error |
| 765 | ); |
| 766 | |
| 767 | if ( $is_flood ) { |
| 768 | /** This filter is documented in wp-includes/comment-template.php */ |
| 769 | $comment_flood_message = apply_filters( 'comment_flood_message', __( 'You are posting comments too quickly. Slow down.' ) ); |
| 770 | |
| 771 | return new WP_Error( 'comment_flood', $comment_flood_message, 429 ); |
| 772 | } |
| 773 | |
| 774 | if ( ! empty( $commentdata['user_id'] ) ) { |
| 775 | $user = get_userdata( $commentdata['user_id'] ); |
| 776 | $post_author = $wpdb->get_var( |
| 777 | $wpdb->prepare( |
| 778 | "SELECT post_author FROM $wpdb->posts WHERE ID = %d LIMIT 1", |
| Line | Code |
| 920 | return true; |
| 921 | } else { |
| 922 | /** |
| 923 | * Filters the comment flood error message. |
| 924 | * |
| 925 | * @since 5.2.0 |
| 926 | * |
| 927 | * @param string $comment_flood_message Comment flood error message. |
| 928 | */ |
| 929 | $comment_flood_message = apply_filters( 'comment_flood_message', __( 'You are posting comments too quickly. Slow down.' ) ); |
| 930 | |
| 931 | if ( wp_doing_ajax() ) { |
| 932 | die( $comment_flood_message ); |
| 933 | } |
| 934 | |
| 935 | wp_die( $comment_flood_message, 429 ); |
| 936 | } |
| 937 | } |
| 938 | } |