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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.
Line | Code |
---|---|
1693 | * |
1694 | * Typical comment types include an empty string (standard comment), 'pingback', |
1695 | * or 'trackback'. |
1696 | * |
1697 | * @since 2.7.0 |
1698 | * |
1699 | * @param int $comment_ID The comment ID. |
1700 | * @param WP_Comment $comment Comment object. |
1701 | */ |
1702 | do_action( "comment_{$new_status}_{$comment->comment_type}", $comment->comment_ID, $comment ); |
1703 | } |
1704 |
|
1705 | /** |
1706 | * Clear the lastcommentmodified cached value when a comment status is changed. |
1707 | * |
1708 | * Deletes the lastcommentmodified cache key when a comment enters or leaves |
1709 | * 'approved' status. |
1710 | * |
1711 | * @since 4.7.0 |