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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 |
---|---|
1739 | * |
1740 | * Typical comment types include an empty string (standard comment), 'pingback', |
1741 | * or 'trackback'. |
1742 | * |
1743 | * @since 2.7.0 |
1744 | * |
1745 | * @param int $comment_ID The comment ID. |
1746 | * @param WP_Comment $comment Comment object. |
1747 | */ |
1748 | do_action( "comment_{$new_status}_{$comment->comment_type}", $comment->comment_ID, $comment ); |
1749 | } |
1750 |
|
1751 | /** |
1752 | * Clear the lastcommentmodified cached value when a comment status is changed. |
1753 | * |
1754 | * Deletes the lastcommentmodified cache key when a comment enters or leaves |
1755 | * 'approved' status. |
1756 | * |
1757 | * @since 4.7.0 |