+#
+# private methods
+#
+
+sub _redirect_to_main_script {
+ my ($self) = @_;
+
+ $self->_ensure_employees_for_authorized_users_exist;
+
+ return $self->redirect_to($::form->{callback}) if $::form->{callback};
+
+ $self->redirect_to(controller => "login.pl", action => 'company_logo');
+}
+
+sub _redirect_to_main_script_if_already_logged_in {
+ my ($self) = @_;
+
+ # Get 'login' from valid session.
+ my $login = $::auth->get_session_value('login');
+ return unless $login;
+
+ # See whether or not the user exists in the database.
+ my %user = $::auth->read_user(login => $login);
+ return if ($user{login} || '') ne $login;
+
+ # Check if the session is logged in correctly.
+ return if SL::Auth::OK() != $::auth->authenticate($login, undef);
+
+ $::auth->create_or_refresh_session;
+ $::auth->delete_session_value('FLASH');
+
+ $self->_redirect_to_main_script(\%user);
+
+ return 1;
+}
+
+sub _ensure_employees_for_authorized_users_exist {
+ my ($self) = @_;
+
+ my %employees_by_login = map { ($_->login => $_) } @{ SL::DB::Manager::Employee->get_all };
+
+ foreach my $user (@{ SL::DB::AuthClient->new(id => $::auth->client->{id})->load->users || [] }) {
+ my $user_config = $user->config_values;
+ my $employee = $employees_by_login{$user->login} || SL::DB::Employee->new(login => $user->login);
+
+ $employee->update_attributes(
+ name => $user_config->{name},
+ workphone => $user_config->{tel},
+ deleted => 0,
+ );
+ }
+}
+
+sub error_state {
+ return {
+ session => $::locale->text('The session is invalid or has expired.'),
+ password => $::locale->text('Incorrect username or password or no access to selected client!'),
+ }->{$_[0]};
+}
+
+sub set_layout {
+ $::request->{layout} = SL::Layout::Dispatcher->new(style => 'login');
+}
+
+sub init_clients {
+ return SL::DB::Manager::AuthClient->get_all_sorted;
+}
+
+sub init_default_client_id {
+ my ($self) = @_;
+ my $default_client = first { $_->is_default } @{ $self->clients };
+ return $default_client ? $default_client->id : undef;
+}
+
+sub show_login_form {
+ my ($self, %params) = @_;
+
+ $::request->layout->focus('#auth_login');
+ $self->render('login_screen/user_login', %params);
+}
+