--- loncom/interface/lonnavmaps.pm 2003/01/14 17:19:27 1.129 +++ loncom/interface/lonnavmaps.pm 2003/02/01 19:55:00 1.129.2.1 @@ -2,7 +2,7 @@ # The LearningOnline Network with CAPA # Navigate Maps Handler # -# $Id: lonnavmaps.pm,v 1.129 2003/01/14 17:19:27 bowersj2 Exp $ +# $Id: lonnavmaps.pm,v 1.129.2.1 2003/02/01 19:55:00 albertel Exp $ # # Copyright Michigan State University Board of Trustees # @@ -1679,7 +1679,7 @@ sub next { # If this is a blank resource, don't actually return it. # Should you ever find you need it, make sure to add an option to the code # that you can use; other things depend on this behavior. - if (!$self->{HERE}->src()) { + if (!$self->{HERE}->src() || !$self->{HERE}->browsePriv()) { return $self->next(); } @@ -2618,16 +2618,7 @@ sub getNext { my $next = $choice->goesto(); $next = $self->{NAV_MAP}->getById($next); - # Don't remember it if the student doesn't have browse priviledges - # future note: this may properly belong in the client of the resource - my $browsePriv = $self->{BROWSE_PRIV}; - if (!defined($browsePriv)) { - $browsePriv = &Apache::lonnet::allowed('bre', $self->src); - $self->{BROWSE_PRIV} = $browsePriv; - } - if (!($browsePriv ne '2' && $browsePriv ne 'F')) { - push @branches, $next; - } + push @branches, $next; } return \@branches; } @@ -2641,20 +2632,20 @@ sub getPrevious { my $prev = $choice->comesfrom(); $prev = $self->{NAV_MAP}->getById($prev); - # Don't remember it if the student doesn't have browse priviledges - # future note: this may properly belong in the client of the resource - my $browsePriv = $self->{BROWSE_PRIV}; - if (!defined($browsePriv)) { - $browsePriv = &Apache::lonnet::allowed('bre', $self->src); - $self->{BROWSE_PRIV} = $browsePriv; - } - if (!($browsePriv ne '2' && $browsePriv ne 'F')) { - push @branches, $prev; - } + push @branches, $prev; } return \@branches; } +sub browsePriv { + my $self = shift; + if (defined($self->{BROWSE_PRIV})) { + return $self->{BROWSE_PRIV}; + } + + $self->{BROWSE_PRIV} = &Apache::lonnet::allowed('bre', $self->src()); +} + =pod =back