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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 |
|---|---|
| 670 | |
| 671 | /** |
| 672 | * Filters the enveloped form of a response. |
| 673 | * |
| 674 | * @since 4.4.0 |
| 675 | * |
| 676 | * @param array $envelope Envelope data. |
| 677 | * @param WP_REST_Response $response Original response data. |
| 678 | */ |
| 679 | $envelope = apply_filters( 'rest_envelope_response', $envelope, $response ); |
| 680 | |
| 681 | // Ensure it's still a response and return. |
| 682 | return rest_ensure_response( $envelope ); |
| 683 | } |
| 684 | |
| 685 | /** |
| 686 | * Registers a route to the server. |
| 687 | * |
| 688 | * @since 4.4.0 |