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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 |
|---|---|
| 2827 | wp_trash_post_comments( $post_id ); |
| 2828 | |
| 2829 | /** |
| 2830 | * Fires after a post is sent to the trash. |
| 2831 | * |
| 2832 | * @since 2.9.0 |
| 2833 | * |
| 2834 | * @param int $post_id Post ID. |
| 2835 | */ |
| 2836 | do_action( 'trashed_post', $post_id ); |
| 2837 | |
| 2838 | return $post; |
| 2839 | } |
| 2840 | |
| 2841 | /** |
| 2842 | * Restore a post or page from the Trash. |
| 2843 | * |
| 2844 | * @since 2.9.0 |
| 2845 | * |