function woocommerce_maybe_show_product_subcategories( $loop_html = '' ) {
		if ( wc_get_loop_prop( 'is_shortcode' ) && ! WC_Template_Loader::in_content_filter() ) {
			return $loop_html;
		}

		$display_type = woocommerce_get_loop_display_mode();

		// If displaying categories, append to the loop.
		if ( 'subcategories' === $display_type || 'both' === $display_type ) {
			ob_start();
			woocommerce_output_product_categories(
				array(
					'parent_id' => is_product_category() ? get_queried_object_id() : 0,
				)
			);
			$loop_html .= ob_get_clean();

			if ( 'subcategories' === $display_type ) {
				wc_set_loop_prop( 'total', 0 );

				// This removes pagination and products from display for themes not using wc_get_loop_prop in their product loops.  @todo Remove in future major version.
				global $wp_query;

				if ( $wp_query->is_main_query() ) {
					$wp_query->post_count    = 0;
					$wp_query->max_num_pages = 0;
				}
			}
		}

		return $loop_html;
	}