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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.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 2516 | } else { |
| 2517 | $wpdb->insert( $wpdb->users, $data ); |
| 2518 | $user_id = (int) $wpdb->insert_id; |
| 2519 | } |
| 2520 | |
| 2521 | $user = new WP_User( $user_id ); |
| 2522 | |
| 2523 | if ( ! $update ) { |
| 2524 | /** This action is documented in wp-includes/pluggable.php */ |
| 2525 | do_action( 'wp_set_password', $userdata['user_pass'], $user_id, $user ); |
| 2526 | } |
| 2527 | |
| 2528 | /** |
| 2529 | * Filters a user's meta values and keys immediately after the user is created or updated |
| 2530 | * and before any user meta is inserted or updated. |
| 2531 | * |
| 2532 | * Does not include contact methods. These are added using `wp_get_user_contact_methods( $user )`. |
| 2533 | * |
| 2534 | * For custom meta fields, see the {@see 'insert_custom_user_meta'} filter. |
| Line | Code |
| 2703 | // Escape data pulled from DB. |
| 2704 | $user = add_magic_quotes( $user ); |
| 2705 | |
| 2706 | if ( ! empty( $userdata['user_pass'] ) && $userdata['user_pass'] !== $user_obj->user_pass ) { |
| 2707 | // If password is changing, hash it now. |
| 2708 | $plaintext_pass = $userdata['user_pass']; |
| 2709 | $userdata['user_pass'] = wp_hash_password( $userdata['user_pass'] ); |
| 2710 | |
| 2711 | /** This action is documented in wp-includes/pluggable.php */ |
| 2712 | do_action( 'wp_set_password', $plaintext_pass, $user_id, $user_obj ); |
| 2713 | |
| 2714 | /** |
| 2715 | * Filters whether to send the password change email. |
| 2716 | * |
| 2717 | * @since 4.3.0 |
| 2718 | * |
| 2719 | * @see wp_insert_user() For `$user` and `$userdata` fields. |
| 2720 | * |
| 2721 | * @param bool $send Whether to send the email. |