public static function get_location(midgard_datetime $when = null)
{
$midcom = midgardmvc_core::get_instance();
if ($midcom->authentication->is_user()) {
// Get from user's location log
return midgardmvc_helper_location_user::get_location_for_person($midcom->authentication->get_person(), $when);
}
// Get from session
$session = new midgardmvc_core_services_sessioning('midgardmvc_helper_location_user');
if (!$session->exists('location')) {
return null;
}
return $session->get('location');
}
/**
* Store unshown UI messages from the stack to user session.
*/
public function store()
{
if (count($this->message_stack) == 0) {
// No unshown messages
return true;
}
// We have to be careful what messages to store to session to prevent them
// from accumulating
$messages_to_store = array();
foreach ($this->message_stack as $id => $message) {
// Check that the messages were not coming from earlier session
if (!in_array($id, $this->messages_from_session)) {
$messages_to_store[$id] = $message;
}
}
if (count($messages_to_store) == 0) {
// We have only messages coming from earlier sessions, and we ditch those
return true;
}
$session = new midgardmvc_core_services_sessioning('midgardmvc_services_uimessages');
// Check if some other request has added stuff to session as well
if ($session->exists('midgardmvc_services_uimessages_stack')) {
$old_stack = $session->get('midgardmvc_services_uimessages_stack');
$messages_to_store = array_merge($old_stack, $messages_to_store);
}
$session->set('midgardmvc_services_uimessages_stack', $messages_to_store);
$this->message_stack = array();
}
