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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 |
|---|---|
| 3559 | } |
| 3560 | |
| 3561 | /** |
| 3562 | * Fires after a new user registration has been recorded. |
| 3563 | * |
| 3564 | * @since 4.4.0 |
| 3565 | * |
| 3566 | * @param int $user_id ID of the newly registered user. |
| 3567 | */ |
| 3568 | do_action( 'register_new_user', $user_id ); |
| 3569 | |
| 3570 | return $user_id; |
| 3571 | } |
| 3572 | |
| 3573 | /** |
| 3574 | * Initiates email notifications related to the creation of new users. |
| 3575 | * |
| 3576 | * Notifications are sent both to the site admin and to the newly created user. |
| 3577 | * |