Function applyActiveSourceId

public/js/sourceManager.js:155–204

(id, opts = {})

}

async function applyActiveSourceId(id, opts = {}) {
  const select = document.getElementById('sourceSelector');
  if (!select) return false;

  const nextId = String(id || '').trim();
  if (!nextId) return false;

  const prevId = select.getAttribute('data-prev') || select.value || '';
  if (nextId === prevId && !opts.force) {
    return true;
  }

  const hasOption = Array.from(select.options).some(opt => opt.value === nextId);
  if (!hasOption) return false;

  select.value = nextId;

  const apiEnabled = window.__FR_SOURCES_API_ENABLED__ === true;
  if (apiEnabled && opts.updateSession !== false) {
    try {
      const res = await fetch(withBase('/api/pro/sources/select.php'), {
        method: 'POST',
        credentials: 'include',
        headers: {
          'Content-Type': 'application/json',
          'X-CSRF-Token': getCsrfToken(),
          'Accept': 'application/json',
        },
        body: JSON.stringify({ id: nextId }),
      });
      if (!res.ok) throw new Error('Select failed');
    } catch (e) {
      if (prevId) select.value = prevId;
      return false;
    }
  }

  select.setAttribute('data-prev', nextId);
  try { localStorage.setItem('fr_active_source', nextId); } catch (e) { /* ignore */ }

  if (!opts.skipEvent) {
    try {
      window.dispatchEvent(new CustomEvent('filerise:source-change', {
        detail: { id: nextId, origin: opts.origin || 'selector' }
      }));
    } catch (e) { /* ignore */ }
  }

  return true;
}

try {
  if (typeof window.__FR_SOURCES_API_ENABLED__ === 'undefined') {