Function isTrashDisabledForSource

public/js/folderManager.js:231–251

(sourceId = '')

}

function isTrashDisabledForSource(sourceId = '') {
  const id = String(sourceId || getActiveSourceId() || '').trim();
  if (!id) return false;

  try {
    if (typeof window.__frGetSourceMetaById === 'function') {
      const meta = window.__frGetSourceMetaById(id);
      if (meta && typeof meta === 'object' && Object.prototype.hasOwnProperty.call(meta, 'disableTrash')) {
        return !!meta.disableTrash;
      }
    }
  } catch (e) { /* ignore */ }

  const sel = document.getElementById('sourceSelector');
  if (sel) {
    const opt = Array.from(sel.options).find(o => o.value === id);
    if (opt) return opt.dataset?.sourceDisableTrash === '1';
  }

  return false;
}

function isFtpSourceId(sourceId = '') {
  const type = String(getSourceTypeById(sourceId || getActiveSourceId()) || '').toLowerCase();