IliaDi

function wc_csp_check_shipping_zones(){
	
	global $current_screen;
	$screen = get_current_screen();
	$screen_id = $screen ? $screen->id : '';
	if ( $screen_id == 'woocommerce_page_wc-settings'){
		$zones = WC_Shipping_Zones::get_zones();
		if ( empty($zones) ) {
	         echo '<div class="notice notice-warning is-dismissible">
	             <p>It appears that your store does not have any Shipping Zones yet. Before setting up Shipping Methods Restrictions, it will be necessary to create Shipping Zones with all available Shipping Methods. <a href="https://docs.woocommerce.com/document/setting-up-shipping-zones/">Learn more here</a>

IliaDi

<?php
 
add_action('woocommerce_after_add_to_cart_form', 'wc_pb_display_bundles');

function wc_pb_display_bundles(){
	global $product;
        $product_id = $product->get_id();
	$bundle_ids = wc_pb_get_bundled_product_map( $product_id, false );
	if (!empty( $bundle_ids)){
		$bundle_ids_list = implode( ",", $bundle_ids );