https://www.neofire.de/admin/plugin-assets/NeofireStoreConnect/store_connect.js?v=1791230142

1/* neofire Store Connect – merkt die Shop-Auswahl einer Erweiterung im Warenkorb */
2(function () {
3    if (window.__neofireStoreConnect) return;
4    window.__neofireStoreConnect = true;
5    document.addEventListener('change', function (e) {
6        var select = e.target;
7        if (!select || !select.matches || !select.matches('select.neofire-store-shop')) return;
8        var sid = '';
9        try {
10            sid = localStorage.getItem('core_sid') || '';
11        } catch (x) {}
12        fetch((window.SHOP_URL || '') + '/cart.php', {
13            method: 'POST',
14            headers: { 'Content-Type': 'application/json' },
15            body: JSON.stringify({
16                sid: sid,
17                action: 'store_shop',
18                uuid: select.getAttribute('data-uuid'),
19                install_id: parseInt(select.value, 10) || 0
20            })
21        });
22    });
23})();