Code-Snippets-Functions/Execute a function on a child site/WooCommerce/add-custom-empty-cart-button.txt

add_action( 'woocommerce_proceed_to_checkout', 'wc_empty_cart_button_and_listener', 21 );
 
function wc_empty_cart_button_and_listener() {
 
   // IF YOU ARE USING THE CART BLOCK, REMOVE THE FOLLOWING LINE
   // AND ADD A BUTTON WITH THE "empty-button" CLASS INSTEAD
   echo '<a role="button" class="empty-button">Empty Cart</a>';
 
   wc_enqueue_js( "
      $('.empty-button').click(function(e){
         e.preventDefault();
            $.post( '" . '/wp-admin/admin-ajax.php' . "', { action: 'empty_cart' }, function() {
            location.reload();
         });
        });
   " );
}
 
add_action( 'wp_ajax_empty_cart', 'wc_empty_cart' );
add_action( 'wp_ajax_nopriv_empty_cart', 'wc_empty_cart' );
  
function wc_empty_cart() { 
    WC()->cart->empty_cart();
}