WWOF v3: Force “View Cart” link in the success side-popup to open in the same tab

/**

 * WWOF v3: Force "View Cart" link in the success side-popup to open in the same tab.

 */

add_action( 'wp_footer', 'wwof_v3_view_cart_same_tab_script', 999 );

function wwof_v3_view_cart_same_tab_script() {

    ?>

    <script type="text/javascript">

        document.addEventListener('DOMContentLoaded', function() {

            // Watch the document for the Ant Design side-drawer being opened

            const observer = new MutationObserver(function(mutations) {

                mutations.forEach(function(mutation) {

                    if (mutation.addedNodes.length) {

                        mutation.addedNodes.forEach(function(node) {

                            if (node.nodeType === 1) { 

                                // Find the "View Cart" link inside the success popup container

                                const viewCartLinks = node.querySelectorAll ? node.querySelectorAll('.view-cart a') : [];

                                viewCartLinks.forEach(function(link) {

                                    // If it is set to open in a new tab, remove that behavior

                                    if (link.getAttribute('target') === '_blank') {

                                        link.removeAttribute('target');

                                    }

                                });

                            }

                        });

                    }

                });

            });

            // We observe the entire body because the side-popup is rendered at the very end of the HTML document

            observer.observe(document.body, { childList: true, subtree: true });

        });

    </script>

    <?php

}