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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 |
|---|---|
| 3594 | * |
| 3595 | * @since 3.2.0 |
| 3596 | * @since 5.5.0 Added the `$post` parameter. |
| 3597 | * |
| 3598 | * @see wp_delete_post() |
| 3599 | * |
| 3600 | * @param int $postid Post ID. |
| 3601 | * @param WP_Post $post Post object. |
| 3602 | */ |
| 3603 | do_action( 'after_delete_post', $postid, $post ); |
| 3604 | |
| 3605 | return $post; |
| 3606 | } |
| 3607 | |
| 3608 | /** |
| 3609 | * Resets the page_on_front, show_on_front, and page_for_post settings when |
| 3610 | * a linked page is deleted or trashed. |
| 3611 | * |
| 3612 | * Also ensures the post is no longer sticky. |