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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 |
|---|---|
| 3473 | * |
| 3474 | * @since 3.2.0 |
| 3475 | * @since 5.5.0 Added the `$post` parameter. |
| 3476 | * |
| 3477 | * @see wp_delete_post() |
| 3478 | * |
| 3479 | * @param int $postid Post ID. |
| 3480 | * @param WP_Post $post Post object. |
| 3481 | */ |
| 3482 | do_action( 'after_delete_post', $postid, $post ); |
| 3483 | |
| 3484 | return $post; |
| 3485 | } |
| 3486 | |
| 3487 | /** |
| 3488 | * Reset the page_on_front, show_on_front, and page_for_post settings when |
| 3489 | * a linked page is deleted or trashed. |
| 3490 | * |
| 3491 | * Also ensures the post is no longer sticky. |