$a->page['htmlhead'] .= Renderer::replaceMacros($htpl, [
'$baseurl' => System::baseUrl(),
'$module_url' => '/cal/' . $a->data['user']['nickname'],
$a->page['htmlhead'] .= Renderer::replaceMacros($htpl, [
'$baseurl' => System::baseUrl(),
'$module_url' => '/cal/' . $a->data['user']['nickname'],