public static function json_search_downloadable_products_and_variations() {
		check_ajax_referer( 'search-products', 'security' );

		if ( ! empty( $_GET['limit'] ) ) {
			$limit = absint( $_GET['limit'] );
		} else {
			$limit = absint( apply_filters( 'woocommerce_json_search_limit', 30 ) );
		}

		$include_ids = ! empty( $_GET['include'] ) ? array_map( 'absint', (array) wp_unslash( $_GET['include'] ) ) : array();
		$exclude_ids = ! empty( $_GET['exclude'] ) ? array_map( 'absint', (array) wp_unslash( $_GET['exclude'] ) ) : array();

		$term       = isset( $_GET['term'] ) ? (string) wc_clean( wp_unslash( $_GET['term'] ) ) : '';
		$data_store = WC_Data_Store::load( 'product' );
		$ids        = $data_store->search_products( $term, 'downloadable', true, false, $limit );

		$product_objects = array_filter( array_map( 'wc_get_product', $ids ), 'wc_products_array_filter_readable' );
		$products        = array();

		foreach ( $product_objects as $product_object ) {
			$products[ $product_object->get_id() ] = rawurldecode( $product_object->get_formatted_name() );
		}

		wp_send_json( $products );
	}