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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 |
---|---|
1016 |
|
1017 | /** |
1018 | * Filters user data before insertion via the REST API. |
1019 | * |
1020 | * @since 4.7.0 |
1021 | * |
1022 | * @param object $prepared_user User object. |
1023 | * @param WP_REST_Request $request Request object. |
1024 | */ |
1025 | return apply_filters( 'rest_pre_insert_user', $prepared_user, $request ); |
1026 | } |
1027 |
|
1028 | /** |
1029 | * Determines if the current user is allowed to make the desired roles change. |
1030 | * |
1031 | * @since 4.7.0 |
1032 | * @access protected |
1033 | * |
1034 | * @param integer $user_id User ID. |