wp_rest_search_handlers filter-hook . WP 5.0.0

Filters the search handlers to use in the REST search controller.

Usage

add_filter( 'wp_rest_search_handlers', 'filter_function_name_8120' );
function filter_function_name_8120( $search_handlers ){
	// filter...

	return $search_handlers;
}

$search_handlers(array)

List of search handlers to use in the controller. Each search handler instance must extend the WP_REST_Search_Handler class.
Default: only a handler for posts

Where the hook is called

$search_handlers = apply_filters( 'wp_rest_search_handlers', array( new WP_REST_Post_Search_Handler() ) );

Where the hook is used (in WP core)