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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 |
|---|---|
| 1842 | * - `comment_spam_comment` |
| 1843 | * - `comment_spam_pingback` |
| 1844 | * - `comment_spam_trackback` |
| 1845 | * |
| 1846 | * @since 2.7.0 |
| 1847 | * |
| 1848 | * @param string $comment_id The comment ID as a numeric string. |
| 1849 | * @param WP_Comment $comment Comment object. |
| 1850 | */ |
| 1851 | do_action( "comment_{$new_status}_{$comment->comment_type}", $comment->comment_ID, $comment ); |
| 1852 | } |
| 1853 | |
| 1854 | /** |
| 1855 | * Clears the lastcommentmodified cached value when a comment status is changed. |
| 1856 | * |
| 1857 | * Deletes the lastcommentmodified cache key when a comment enters or leaves |
| 1858 | * 'approved' status. |
| 1859 | * |
| 1860 | * @since 4.7.0 |