Function buildPortalUsernamePreview

public/js/adminPortals.js:606–620

(slug)

}

function buildPortalUsernamePreview(slug) {
  const raw = String(slug || '').trim();
  let clean = raw.replace(/[^A-Za-z0-9_-]+/g, '-');
  clean = clean.replace(/^[-_]+|[-_]+$/g, '');
  let lower = clean.toLowerCase();
  if (lower.startsWith('portal-')) {
    lower = lower.slice(7);
  } else if (lower === 'portal') {
    lower = '';
  }
  if (!lower) {
    return 'portal_user';
  }
  return 'portal_' + lower;
}

function isPortalExpiredDate(expiresAt) {
  const raw = String(expiresAt || '').trim();