+sub add_raw_data_columns {
+ my ($self, @columns) = @_;
+
+ my $h = $self->controller->raw_data_headers;
+
+ foreach my $column (grep { !$h->{used}->{$_} } @columns) {
+ $h->{used}->{$column} = 1;
+ push @{ $h->{headers} }, $column;
+ }
+}
+
+sub add_cvar_raw_data_columns {
+ my ($self) = @_;
+
+ map { $self->add_raw_data_columns($_) if exists $self->controller->data->[0]->{raw_data}->{$_} } @{ $self->cvar_columns };
+}
+
+sub init_cvar_columns {
+ my ($self) = @_;
+
+ return [ map { "cvar_" . $_->name } (@{ $self->all_cvar_configs }) ];
+}
+
+sub init_all_languages {
+ my ($self) = @_;
+
+ return SL::DB::Manager::Language->get_all;
+}
+
+sub init_payment_terms_by {
+ my ($self) = @_;
+
+ my $all_payment_terms = SL::DB::Manager::PaymentTerm->get_all;
+ return { map { my $col = $_; ( $col => { map { ( $_->$col => $_ ) } @{ $all_payment_terms } } ) } qw(id description) };
+}
+
+sub handle_cvars {
+ my ($self, $entry) = @_;
+
+ return unless $self->can('all_cvar_configs');
+
+ my %type_to_column = ( text => 'text_value',
+ textfield => 'text_value',
+ select => 'text_value',
+ date => 'timestamp_value_as_date',
+ timestamp => 'timestamp_value_as_date',
+ number => 'number_value_as_number',
+ bool => 'bool_value' );
+
+ my @cvars;
+ foreach my $config (@{ $self->all_cvar_configs }) {
+ next unless exists $entry->{raw_data}->{ "cvar_" . $config->name };
+ my $value = $entry->{raw_data}->{ "cvar_" . $config->name };
+ my $column = $type_to_column{ $config->type } || die "Program logic error: unknown custom variable storage type";
+
+ push @cvars, SL::DB::CustomVariable->new(config_id => $config->id, $column => $value);
+ }
+
+ $entry->{object}->custom_variables(\@cvars);
+}
+