wplaunchify

<?php
// Find the description at https://bloggerpilot.com/en/gutenberg-for-woocommerce/

// Disable new WooCommerce product template (from Version 7.7.0)
function bp_reset_product_template($post_type_args) {
    if (array_key_exists('template', $post_type_args)) {
        unset($post_type_args['template']);
    }
    return $post_type_args;
}

wplaunchify

<?php
/**
 * Check if a specific product category is in the cart
 */
function wc_ninja_category_is_in_the_cart() {
	// Add your special category slugs here
	$categories = array( 'clothing', 'posters' );

	// Products currently in the cart
	$cart_ids = array();

wplaunchify

<?php
/**
 * Conditionally remove a checkout field based on products in the cart
 */
function wc_ninja_remove_checkout_field( $fields ) {
	if ( ! wc_ninja_product_is_in_the_cart() ) {
		unset( $fields['billing']['billing_company'] );
	}

	return $fields;

wplaunchify

<?php
/**
 * Check if a specific product ID is in the cart
 */
function wc_ninja_product_is_in_the_cart() {
	// Add your special product IDs here
	$ids = array( '45', '70', '75' );;

	// Products currently in the cart
	$cart_ids = array();

wplaunchify

<?php // Do not include this if already open! Code goes in theme functions.php.

/**
 * Add fields to the checkout page based on products in cart.
 *
 * @how-to        https://remicorson.com/?p=7871
 * @author        Remi Corson
 * @testedwith    WooCommerce 3.4.0
 */

wplaunchify

/**
 * is_type can be simple, variable, grouped, external
 * woocommerce_single_product_summary is hook!
 * Put this into your functions.php (child-theme)
**/
add_action( 'woocommerce_single_product_summary', 'get_product_type',  5 );
function get_product_type() {
        global $post;
            if( function_exists('get_product') ){
                $product = get_product( $post->ID );

wplaunchify

var waitForEl = function(selector, callback) {
  if (jQuery(selector).length) {
    callback();
  } else {
    setTimeout(function() {
      waitForEl(selector, callback);
    }, 100);
  }
};