$doc = $modx->newObject('modResource');
$doc->set('createdby', $currentUser);
$profile = $modx->user->getOne('Profile');
$pagetitle = $profile->get('fullname');
$docAlias = $modx->user->get('username');
$doc->set('parent',$parent);
$doc->set('pagetitle',$pagetitle);
$doc->set('alias',$docAlias);
$doc->set('published', '1');
$doc->set('template', '7');
$doc->save();
This question has been answered by smcilreavy. See the first response.
$doc->set('uri', $docAlias . '/');
$doc->set('uri_override', true);
