+sub add_displayable_columns {
+ my ($self, @columns) = @_;
+
+ my @cols = @{ $self->controller->displayable_columns || [] };
+ my %ex_col_map = map { $_->{name} => $_ } @cols;
+
+ foreach my $column (@columns) {
+ if ($ex_col_map{ $column->{name} }) {
+ @{ $ex_col_map{ $column->{name} } }{ keys %{ $column } } = @{ $column }{ keys %{ $column } };
+ } else {
+ push @cols, $column;
+ }
+ }
+
+ $self->controller->displayable_columns([ sort { $a->{name} cmp $b->{name} } @cols ]);
+}
+
+sub setup_displayable_columns {
+ my ($self) = @_;
+
+ $self->add_displayable_columns(map { { name => $_ } } keys %{ $self->profile });
+}
+
+sub add_cvar_columns_to_displayable_columns {
+ my ($self) = @_;
+
+ return unless $self->can('all_cvar_configs');
+
+ $self->add_displayable_columns(map { { name => 'cvar_' . $_->name,
+ description => $::locale->text('#1 (custom variable)', $_->description) } }
+ @{ $self->all_cvar_configs });
+}
+