+sub csv_buchungsexport {
+ my $self = shift;
+ my %params = @_;
+
+ $self->generate_datev_data(from_to => $self->fromto);
+ return if $self->errors;
+
+ my @datev_lines = @{ $self->generate_datev_lines };
+
+ my @csv_columns = SL::DATEV::CSV->kivitendo_to_datev();
+ my @csv_headers = SL::DATEV::CSV->generate_csv_header(
+ from => $self->from->ymd(''),
+ to => $self->to->ymd(''),
+ first_day_of_fiscal_year => $self->to->year . '0101',
+ locked => 0
+ );
+
+ my @array_of_datev;
+
+ # 2 Headers
+ push @array_of_datev, \@csv_headers;
+ push @array_of_datev, [ map { $_->{csv_header_name} } @csv_columns ];
+
+ my @warnings;
+ foreach my $row ( @datev_lines ) {
+ my @current_datev_row;
+
+ # shorten strings
+ if ($row->{belegfeld1}) {
+ $row->{buchungsbes} = $row->{belegfeld1} if $row->{belegfeld1};
+ $row->{belegfeld1} = substr($row->{belegfeld1}, 0, 12);
+ $row->{buchungsbes} = substr($row->{buchungsbes}, 0, 60);
+ }
+
+ $row->{datum} = datetofour($row->{datum}, 0);
+ $row->{kost1} = substr($row->{kost1}, 0, 8) if $row->{kost1};
+ $row->{kost2} = substr($row->{kost2}, 0, 8) if $row->{kost2};
+
+ # , as decimal point and trim for UstID
+ $row->{umsatz} =~ s/\./,/;
+ $row->{ustid} =~ s/\s//g if $row->{ustid}; # trim whitespace
+
+ foreach my $column (@csv_columns) {
+ if (exists $column->{max_length} && $column->{kivi_datev_name} ne 'not yet implemented') {
+ # check max length
+ die "Incorrect length of field" if length($row->{ $column->{kivi_datev_name} }) > $column->{max_length};
+ }
+ if (exists $column->{valid_check} && $column->{kivi_datev_name} ne 'not yet implemented') {
+ # more checks, listed as user warnings
+ push @warnings, t8("Wrong field value '#1' for field '#2' for the transaction" .
+ " with amount '#3'",$row->{ $column->{kivi_datev_name} },
+ $column->{kivi_datev_name},$row->{umsatz})
+ unless ($column->{valid_check}->($row->{ $column->{kivi_datev_name} }));
+ }
+ push @current_datev_row, $row->{ $column->{kivi_datev_name} };
+ }
+ push @array_of_datev, \@current_datev_row;
+ }
+ $self->warnings(@warnings) if @warnings;
+ return \@array_of_datev;
+}
+
+sub _csv_buchungsexport_to_file {
+ my $self = shift;
+ my %params = @_;
+
+ # we can definitely deny shorter data structures
+ croak ("Need at least 2 rows for header info") unless scalar @{ $params{data} } > 1;
+
+ my $filename = "EXTF_DATEV_kivitendo" . $self->from->ymd() . '-' . $self->to->ymd() . ".csv";
+ my @data = \$params{data};
+
+ my $csv = Text::CSV_XS->new({
+ binary => 1,
+ sep_char => ";",
+ always_quote => 1,
+ eol => "\r\n",
+ }) or die "Cannot use CSV: ".Text::CSV_XS->error_diag();
+
+ if ($csv->version >= 1.18) {
+ # get rid of stupid datev warnings in "Validity program"
+ $csv->quote_empty(1);
+ }
+
+ my $csv_file = IO::File->new($self->export_path . '/' . $filename, '>:encoding(cp1252)') or die "Can't open: $!";
+ $csv->print($csv_file, $_) for @{ $params{data} };
+ $csv_file->close;
+
+ return { download_token => $self->download_token, filenames => $params{filename} };
+}