Locatie van Cursus: De oerknal van Europa
CC Begijnhof Diest
Infirmeriestraat z/n
3290 DIEST
(function () {
function moveOption(select) {
if (!select || select.tagName !== 'SELECT') return;
const options = Array.from(select.options);
// Zoek de optie met lege value (= "Nieuwe deelnemer")
const newOption = options.find(option => option.value === "");
if (newOption && select.lastElementChild !== newOption) {
select.appendChild(newOption);
}
}
function handleSelect(select) {
moveOption(select);
// Observeer wijzigingen BINNEN deze select (options die veranderen)
const selectObserver = new MutationObserver(() => {
moveOption(select);
});
selectObserver.observe(select, {
childList: true
});
}
function init(context = document) {
const dropdowns = context.querySelectorAll('.js-attendee-relation-element');
dropdowns.forEach(handleSelect);
}
// Initial load
document.addEventListener('DOMContentLoaded', () => init());
// Observer voor dynamische content (nieuwe deelnemers)
const observer = new MutationObserver((mutations) => {
mutations.forEach(mutation => {
mutation.addedNodes.forEach(node => {
if (node.nodeType !== 1) return;
if (node.matches && node.matches('.js-attendee-relation-element')) {
handleSelect(node);
}
if (node.querySelectorAll) {
init(node);
}
});
});
});
observer.observe(document.body, {
childList: true,
subtree: true
});
})();
