rest_prepare_block_type │ filter-hook │ WP 5.5.0

Filters a block type returned from the REST API.

Allows modification of the block type data right before it is returned.

Usage

add_filter( 'rest_prepare_block_type', 'wp_kama_rest_prepare_block_type_filter', 10, 3 );

/**
 * Function for `rest_prepare_block_type` filter-hook.
 * 
 * @param WP_REST_Response $response   The response object.
 * @param WP_Block_Type    $block_type The original block type object.
 * @param WP_REST_Request  $request    Request used to generate the response.
 *
 * @return WP_REST_Response
 */
function wp_kama_rest_prepare_block_type_filter( $response, $block_type, $request ){

	// filter...
	return $response;
}

$response(WP_REST_Response)

The response object.

$block_type(WP_Block_Type)

The original block type object.

$request(WP_REST_Request)

Request used to generate the response.

Changelog

Where the hook is called

return apply_filters( 'rest_prepare_block_type', $response, $block_type, $request );

return apply_filters( 'rest_prepare_block_type', new WP_REST_Response( array() ), $block_type, $request );

Where the hook is used in WordPress