+ my ($self, %options) = @_;
+ my $cust_main = $self->cust_main;
+
+ $options{invnum} = $self->invnum;
+
+ $cust_main->batch_card(%options);
+}
+
+sub _agent_template {
+ my $self = shift;
+ $self->cust_main->agent_template;
+}
+
+sub _agent_invoice_from {
+ my $self = shift;
+ $self->cust_main->agent_invoice_from;
+}
+
+=item print_text [ TIME [ , TEMPLATE ] ]
+
+Returns an text invoice, as a list of lines.
+
+TIME an optional value used to control the printing of overdue messages. The
+default is now. It isn't the date of the invoice; that's the `_date' field.
+It is specified as a UNIX timestamp; see L<perlfunc/"time">. Also see
+L<Time::Local> and L<Date::Parse> for conversion functions.
+
+=cut
+
+#still some false laziness w/_items stuff (and send_csv)
+sub print_text {
+
+ my( $self, $today, $template ) = @_;
+ $today ||= time;
+
+# my $invnum = $self->invnum;
+ my $cust_main = $self->cust_main;
+ $cust_main->payname( $cust_main->first. ' '. $cust_main->getfield('last') )
+ unless $cust_main->payname && $cust_main->payby !~ /^(CHEK|DCHK)$/;
+
+ my( $pr_total, @pr_cust_bill ) = $self->previous; #previous balance
+# my( $cr_total, @cr_cust_credit ) = $self->cust_credit; #credits
+ #my $balance_due = $self->owed + $pr_total - $cr_total;
+ my $balance_due = $self->owed + $pr_total;
+
+ #my @collect = ();
+ #my($description,$amount);
+ @buf = ();
+
+ #previous balance
+ foreach ( @pr_cust_bill ) {
+ push @buf, [
+ "Previous Balance, Invoice #". $_->invnum.
+ " (". time2str("%x",$_->_date). ")",
+ $money_char. sprintf("%10.2f",$_->owed)
+ ];
+ }
+ if (@pr_cust_bill) {
+ push @buf,['','-----------'];
+ push @buf,[ 'Total Previous Balance',
+ $money_char. sprintf("%10.2f",$pr_total ) ];
+ push @buf,['',''];
+ }
+
+ #new charges
+ foreach my $cust_bill_pkg (
+ ( grep { $_->pkgnum } $self->cust_bill_pkg ), #packages first
+ ( grep { ! $_->pkgnum } $self->cust_bill_pkg ), #then taxes
+ ) {
+
+ my $desc = $cust_bill_pkg->desc;
+
+ if ( $cust_bill_pkg->pkgnum > 0 ) {
+
+ if ( $cust_bill_pkg->setup != 0 ) {
+ my $description = $desc;
+ $description .= ' Setup' if $cust_bill_pkg->recur != 0;
+ push @buf, [ $description,
+ $money_char. sprintf("%10.2f", $cust_bill_pkg->setup) ];
+ push @buf,
+ map { [ " ". $_->[0]. ": ". $_->[1], '' ] }
+ $cust_bill_pkg->cust_pkg->h_labels($self->_date);
+ }
+
+ if ( $cust_bill_pkg->recur != 0 ) {
+ push @buf, [
+ $desc .
+ ( $conf->exists('disable_line_item_date_ranges')
+ ? ''
+ : " (" . time2str("%x", $cust_bill_pkg->sdate) . " - " .
+ time2str("%x", $cust_bill_pkg->edate) . ")"
+ ),
+ $money_char. sprintf("%10.2f", $cust_bill_pkg->recur)
+ ];
+ push @buf,
+ map { [ " ". $_->[0]. ": ". $_->[1], '' ] }
+ $cust_bill_pkg->cust_pkg->h_labels( $cust_bill_pkg->edate,
+ $cust_bill_pkg->sdate );
+ }
+
+ push @buf, map { [ " $_", '' ] } $cust_bill_pkg->details;
+
+ } else { #pkgnum tax or one-shot line item
+
+ if ( $cust_bill_pkg->setup != 0 ) {
+ push @buf, [ $desc,
+ $money_char. sprintf("%10.2f", $cust_bill_pkg->setup) ];
+ }
+ if ( $cust_bill_pkg->recur != 0 ) {
+ push @buf, [ "$desc (". time2str("%x", $cust_bill_pkg->sdate). " - "
+ . time2str("%x", $cust_bill_pkg->edate). ")",
+ $money_char. sprintf("%10.2f", $cust_bill_pkg->recur)
+ ];
+ }
+
+ }
+
+ }
+
+ push @buf,['','-----------'];
+ push @buf,['Total New Charges',
+ $money_char. sprintf("%10.2f",$self->charged) ];
+ push @buf,['',''];
+
+ push @buf,['','-----------'];
+ push @buf,['Total Charges',
+ $money_char. sprintf("%10.2f",$self->charged + $pr_total) ];
+ push @buf,['',''];
+
+ #credits
+ foreach ( $self->cust_credited ) {
+
+ #something more elaborate if $_->amount ne $_->cust_credit->credited ?
+
+ my $reason = substr($_->cust_credit->reason,0,32);
+ $reason .= '...' if length($reason) < length($_->cust_credit->reason);
+ $reason = " ($reason) " if $reason;
+ push @buf,[
+ "Credit #". $_->crednum. " (". time2str("%x",$_->cust_credit->_date) .")".
+ $reason,
+ $money_char. sprintf("%10.2f",$_->amount)
+ ];
+ }
+ #foreach ( @cr_cust_credit ) {
+ # push @buf,[
+ # "Credit #". $_->crednum. " (" . time2str("%x",$_->_date) .")",
+ # $money_char. sprintf("%10.2f",$_->credited)
+ # ];
+ #}
+
+ #get & print payments
+ foreach ( $self->cust_bill_pay ) {
+
+ #something more elaborate if $_->amount ne ->cust_pay->paid ?
+
+ push @buf,[
+ "Payment received ". time2str("%x",$_->cust_pay->_date ),
+ $money_char. sprintf("%10.2f",$_->amount )
+ ];
+ }
+
+ #balance due
+ my $balance_due_msg = $self->balance_due_msg;
+
+ push @buf,['','-----------'];
+ push @buf,[$balance_due_msg, $money_char.
+ sprintf("%10.2f", $balance_due ) ];
+
+ #create the template
+ $template ||= $self->_agent_template;
+ my $templatefile = 'invoice_template';
+ $templatefile .= "_$template" if length($template);
+ my @invoice_template = $conf->config($templatefile)
+ or die "cannot load config file $templatefile";
+ $invoice_lines = 0;
+ my $wasfunc = 0;
+ foreach ( grep /invoice_lines\(\d*\)/, @invoice_template ) { #kludgy
+ /invoice_lines\((\d*)\)/;
+ $invoice_lines += $1 || scalar(@buf);
+ $wasfunc=1;
+ }
+ die "no invoice_lines() functions in template?" unless $wasfunc;
+ my $invoice_template = new Text::Template (
+ TYPE => 'ARRAY',
+ SOURCE => [ map "$_\n", @invoice_template ],
+ ) or die "can't create new Text::Template object: $Text::Template::ERROR";
+ $invoice_template->compile()
+ or die "can't compile template: $Text::Template::ERROR";
+
+ #setup template variables
+ package FS::cust_bill::_template; #!
+ use vars qw( $company_name $company_address
+ $custnum $invnum $date $agent @address $overdue
+ $page $total_pages @buf
+ );
+
+ $custnum = $self->custnum;
+ $invnum = $self->invnum;
+ $date = $self->_date;
+ $agent = $self->cust_main->agent->agent;
+ $page = 1;
+
+ if ( $FS::cust_bill::invoice_lines ) {
+ $total_pages =
+ int( scalar(@FS::cust_bill::buf) / $FS::cust_bill::invoice_lines );
+ $total_pages++
+ if scalar(@FS::cust_bill::buf) % $FS::cust_bill::invoice_lines;
+ } else {
+ $total_pages = 1;
+ }
+
+ #format address (variable for the template)
+ my $l = 0;
+ @address = ( '', '', '', '', '', '' );
+ package FS::cust_bill; #!
+ $FS::cust_bill::_template::address[$l++] =
+ $cust_main->payname.
+ ( ( $cust_main->payby eq 'BILL' ) && $cust_main->payinfo
+ ? " (P.O. #". $cust_main->payinfo. ")"
+ : ''
+ )
+ ;
+ $FS::cust_bill::_template::address[$l++] = $cust_main->company
+ if $cust_main->company;
+ $FS::cust_bill::_template::address[$l++] = $cust_main->address1;
+ $FS::cust_bill::_template::address[$l++] = $cust_main->address2
+ if $cust_main->address2;
+ $FS::cust_bill::_template::address[$l++] =
+ $cust_main->city. ", ". $cust_main->state. " ". $cust_main->zip;
+
+ my $countrydefault = $conf->config('countrydefault') || 'US';
+ $FS::cust_bill::_template::address[$l++] = code2country($cust_main->country)
+ unless $cust_main->country eq $countrydefault;
+
+ # #overdue? (variable for the template)
+ # $FS::cust_bill::_template::overdue = (
+ # $balance_due > 0
+ # && $today > $self->_date
+ ## && $self->printed > 1
+ # && $self->printed > 0
+ # );
+
+ $FS::cust_bill::_template::company_name = $conf->config('company_name');
+ $FS::cust_bill::_template::company_address =
+ join("\n", $conf->config('company_address') ). "\n";
+
+ #and subroutine for the template
+ sub FS::cust_bill::_template::invoice_lines {
+ my $lines = shift || scalar(@buf);
+ map {
+ scalar(@buf) ? shift @buf : [ '', '' ];
+ }
+ ( 1 .. $lines );
+ }
+
+ #and fill it in
+ $FS::cust_bill::_template::page = 1;
+ my $lines;
+ my @collect;
+ while (@buf) {
+ push @collect, split("\n",
+ $invoice_template->fill_in( PACKAGE => 'FS::cust_bill::_template' )
+ );
+ $FS::cust_bill::_template::page++;
+ }
+
+ map "$_\n", @collect;
+
+}
+
+=item print_latex [ TIME [ , TEMPLATE ] ]
+
+Internal method - returns a filename of a filled-in LaTeX template for this
+invoice (Note: add ".tex" to get the actual filename), and a filename of
+an associated logo (with the .eps extension included).
+
+See print_ps and print_pdf for methods that return PostScript and PDF output.
+
+TIME an optional value used to control the printing of overdue messages. The
+default is now. It isn't the date of the invoice; that's the `_date' field.
+It is specified as a UNIX timestamp; see L<perlfunc/"time">. Also see
+L<Time::Local> and L<Date::Parse> for conversion functions.
+
+=cut
+
+#still some false laziness w/print_text and print_html (and send_csv) (mostly print_text should use _items stuff though)
+sub print_latex {
+
+ my( $self, $today, $template ) = @_;
+ $today ||= time;
+ warn "FS::cust_bill::print_latex called on $self with suffix $template\n"
+ if $DEBUG;
+
+ my $cust_main = $self->cust_main;
+ $cust_main->payname( $cust_main->first. ' '. $cust_main->getfield('last') )
+ unless $cust_main->payname && $cust_main->payby !~ /^(CHEK|DCHK)$/;
+
+ my( $pr_total, @pr_cust_bill ) = $self->previous; #previous balance
+# my( $cr_total, @cr_cust_credit ) = $self->cust_credit; #credits
+ #my $balance_due = $self->owed + $pr_total - $cr_total;
+ my $balance_due = $self->owed + $pr_total;
+
+ #create the template
+ $template ||= $self->_agent_template;
+ my $templatefile = 'invoice_latex';
+ my $suffix = length($template) ? "_$template" : '';
+ $templatefile .= $suffix;
+ my @invoice_template = map "$_\n", $conf->config($templatefile)
+ or die "cannot load config file $templatefile";
+
+ my($format, $text_template);
+ if ( grep { /^%%Detail/ } @invoice_template ) {
+ #change this to a die when the old code is removed
+ warn "old-style invoice template $templatefile; ".
+ "patch with conf/invoice_latex.diff or use new conf/invoice_latex*\n";
+ $format = 'old';
+ } else {
+ $format = 'Text::Template';
+ $text_template = new Text::Template(
+ TYPE => 'ARRAY',
+ SOURCE => \@invoice_template,
+ DELIMITERS => [ '[@--', '--@]' ],
+ );
+
+ $text_template->compile()
+ or die 'While compiling ' . $templatefile . ': ' . $Text::Template::ERROR;
+ }
+
+ my $returnaddress;
+ if ( length($conf->config_orbase('invoice_latexreturnaddress', $template)) ) {
+
+ $returnaddress = join("\n",
+ $conf->config_orbase('invoice_latexreturnaddress', $template)
+ );
+
+ } elsif ( grep /\S/, $conf->config('company_address') ) {
+
+ $returnaddress =
+ join( '\\*'."\n", map s/( {2,})/'~' x length($1)/eg,
+ $conf->config('company_address')
+ );
+
+ } else {
+
+ my $warning = "Couldn't find a return address; ".
+ "do you need to set the company_address configuration value?";
+ warn "$warning\n";
+ $returnaddress = '~';
+ #$returnaddress = $warning;
+
+ }
+
+ my %invoice_data = (
+ 'company_name' => $conf->config('company_name'),
+ 'company_address' => join("\n", $conf->config('company_address') ). "\n",
+ 'custnum' => $self->custnum,
+ 'invnum' => $self->invnum,
+ 'date' => time2str('%b %o, %Y', $self->_date),
+ 'today' => time2str('%b %o, %Y', $today),
+ 'agent' => _latex_escape($cust_main->agent->agent),
+ 'payname' => _latex_escape($cust_main->payname),
+ 'company' => _latex_escape($cust_main->company),
+ 'address1' => _latex_escape($cust_main->address1),
+ 'address2' => _latex_escape($cust_main->address2),
+ 'city' => _latex_escape($cust_main->city),
+ 'state' => _latex_escape($cust_main->state),
+ 'zip' => _latex_escape($cust_main->zip),
+ 'returnaddress' => $returnaddress,
+ 'quantity' => 1,
+ 'terms' => $self->terms,
+ #'notes' => join("\n", $conf->config('invoice_latexnotes') ),
+ # better hang on to conf_dir for a while
+ 'conf_dir' => "$FS::UID::conf_dir/conf.$FS::UID::datasrc",
+ );
+
+ my $countrydefault = $conf->config('countrydefault') || 'US';
+ if ( $cust_main->country eq $countrydefault ) {
+ $invoice_data{'country'} = '';
+ } else {
+ $invoice_data{'country'} = _latex_escape(code2country($cust_main->country));
+ }
+
+ #do variable substitution in notes, footer, smallfooter
+ foreach my $include (qw( notes footer smallfooter )) {
+
+ my $inc_tt = new Text::Template (
+ TYPE => 'ARRAY',
+ SOURCE => [ map "$_\n",
+ $conf->config_orbase("invoice_latex$include", $template )
+ ],
+ DELIMITERS => [ '[@--', '--@]' ],
+ ) or die "can't create new Text::Template object: $Text::Template::ERROR";
+
+ $inc_tt->compile()
+ or die "can't compile template: $Text::Template::ERROR";
+
+ $invoice_data{$include} = $inc_tt->fill_in( HASH => \%invoice_data );
+
+ $invoice_data{$include} =~ s/\n+$//;
+ }
+
+ $invoice_data{'po_line'} =
+ ( $cust_main->payby eq 'BILL' && $cust_main->payinfo )
+ ? _latex_escape("Purchase Order #". $cust_main->payinfo)
+ : '~';
+
+ my @filled_in = ();
+ if ( $format eq 'old' ) {
+
+ my @line_item = ();
+ my @total_item = ();
+ while ( @invoice_template ) {
+ my $line = shift @invoice_template;
+
+ if ( $line =~ /^%%Detail\s*$/ ) {
+
+ while ( ( my $line_item_line = shift @invoice_template )
+ !~ /^%%EndDetail\s*$/ ) {
+ push @line_item, $line_item_line;
+ }
+ foreach my $line_item ( $self->_items ) {
+ #foreach my $line_item ( $self->_items_pkg ) {
+ $invoice_data{'ref'} = $line_item->{'pkgnum'};
+ $invoice_data{'description'} =
+ _latex_escape($line_item->{'description'});
+ if ( exists $line_item->{'ext_description'} ) {
+ $invoice_data{'description'} .=
+ "\\tabularnewline\n~~".
+ join( "\\tabularnewline\n~~",
+ map _latex_escape($_), @{$line_item->{'ext_description'}}
+ );
+ }
+ $invoice_data{'amount'} = $line_item->{'amount'};
+ $invoice_data{'product_code'} = $line_item->{'pkgpart'} || 'N/A';
+ push @filled_in,
+ map { my $b=$_; $b =~ s/\$(\w+)/$invoice_data{$1}/eg; $b } @line_item;
+ }
+
+ } elsif ( $line =~ /^%%TotalDetails\s*$/ ) {
+
+ while ( ( my $total_item_line = shift @invoice_template )
+ !~ /^%%EndTotalDetails\s*$/ ) {
+ push @total_item, $total_item_line;
+ }
+
+ my @total_fill = ();
+
+ my $taxtotal = 0;
+ foreach my $tax ( $self->_items_tax ) {
+ $invoice_data{'total_item'} = _latex_escape($tax->{'description'});
+ $taxtotal += $tax->{'amount'};
+ $invoice_data{'total_amount'} = '\dollar '. $tax->{'amount'};
+ push @total_fill,
+ map { my $b=$_; $b =~ s/\$(\w+)/$invoice_data{$1}/eg; $b }
+ @total_item;
+ }
+
+ if ( $taxtotal ) {
+ $invoice_data{'total_item'} = 'Sub-total';
+ $invoice_data{'total_amount'} =
+ '\dollar '. sprintf('%.2f', $self->charged - $taxtotal );
+ unshift @total_fill,
+ map { my $b=$_; $b =~ s/\$(\w+)/$invoice_data{$1}/eg; $b }
+ @total_item;
+ }
+
+ $invoice_data{'total_item'} = '\textbf{Total}';
+ $invoice_data{'total_amount'} =
+ '\textbf{\dollar '. sprintf('%.2f', $self->charged + $pr_total ). '}';
+ push @total_fill,
+ map { my $b=$_; $b =~ s/\$(\w+)/$invoice_data{$1}/eg; $b }
+ @total_item;
+
+ #foreach my $thing ( sort { $a->_date <=> $b->_date } $self->_items_credits, $self->_items_payments
+
+ # credits
+ foreach my $credit ( $self->_items_credits ) {
+ $invoice_data{'total_item'} = _latex_escape($credit->{'description'});
+ #$credittotal
+ $invoice_data{'total_amount'} = '-\dollar '. $credit->{'amount'};
+ push @total_fill,
+ map { my $b=$_; $b =~ s/\$(\w+)/$invoice_data{$1}/eg; $b }
+ @total_item;
+ }
+
+ # payments
+ foreach my $payment ( $self->_items_payments ) {
+ $invoice_data{'total_item'} = _latex_escape($payment->{'description'});
+ #$paymenttotal
+ $invoice_data{'total_amount'} = '-\dollar '. $payment->{'amount'};
+ push @total_fill,
+ map { my $b=$_; $b =~ s/\$(\w+)/$invoice_data{$1}/eg; $b }
+ @total_item;
+ }
+
+ $invoice_data{'total_item'} = '\textbf{'. $self->balance_due_msg. '}';
+ $invoice_data{'total_amount'} =
+ '\textbf{\dollar '. sprintf('%.2f', $self->owed + $pr_total ). '}';
+ push @total_fill,
+ map { my $b=$_; $b =~ s/\$(\w+)/$invoice_data{$1}/eg; $b }
+ @total_item;
+
+ push @filled_in, @total_fill;
+
+ } else {
+ #$line =~ s/\$(\w+)/$invoice_data{$1}/eg;
+ $line =~ s/\$(\w+)/exists($invoice_data{$1}) ? $invoice_data{$1} : nounder($1)/eg;
+ push @filled_in, $line;
+ }
+
+ }
+
+ sub nounder {
+ my $var = $1;
+ $var =~ s/_/\-/g;
+ $var;
+ }
+
+ } elsif ( $format eq 'Text::Template' ) {
+
+ my @detail_items = ();
+ my @total_items = ();
+
+ $invoice_data{'detail_items'} = \@detail_items;
+ $invoice_data{'total_items'} = \@total_items;
+
+ foreach my $line_item ( $self->_items ) {
+ my $detail = {
+ ext_description => [],
+ };
+ $detail->{'ref'} = $line_item->{'pkgnum'};
+ $detail->{'quantity'} = 1;
+ $detail->{'description'} = _latex_escape($line_item->{'description'});
+ if ( exists $line_item->{'ext_description'} ) {
+ @{$detail->{'ext_description'}} = map {
+ _latex_escape($_);
+ } @{$line_item->{'ext_description'}};
+ }
+ $detail->{'amount'} = $line_item->{'amount'};
+ $detail->{'product_code'} = $line_item->{'pkgpart'} || 'N/A';
+
+ push @detail_items, $detail;
+ }
+
+
+ my $taxtotal = 0;
+ foreach my $tax ( $self->_items_tax ) {
+ my $total = {};
+ $total->{'total_item'} = _latex_escape($tax->{'description'});
+ $taxtotal += $tax->{'amount'};
+ $total->{'total_amount'} = '\dollar '. $tax->{'amount'};
+ push @total_items, $total;
+ }
+
+ if ( $taxtotal ) {
+ my $total = {};
+ $total->{'total_item'} = 'Sub-total';
+ $total->{'total_amount'} =
+ '\dollar '. sprintf('%.2f', $self->charged - $taxtotal );
+ unshift @total_items, $total;
+ }
+
+ {
+ my $total = {};
+ $total->{'total_item'} = '\textbf{Total}';
+ $total->{'total_amount'} =
+ '\textbf{\dollar '. sprintf('%.2f', $self->charged + $pr_total ). '}';
+ push @total_items, $total;
+ }
+
+ #foreach my $thing ( sort { $a->_date <=> $b->_date } $self->_items_credits, $self->_items_payments
+
+ # credits
+ foreach my $credit ( $self->_items_credits ) {
+ my $total;
+ $total->{'total_item'} = _latex_escape($credit->{'description'});
+ #$credittotal
+ $total->{'total_amount'} = '-\dollar '. $credit->{'amount'};
+ push @total_items, $total;
+ }
+
+ # payments
+ foreach my $payment ( $self->_items_payments ) {
+ my $total = {};
+ $total->{'total_item'} = _latex_escape($payment->{'description'});
+ #$paymenttotal
+ $total->{'total_amount'} = '-\dollar '. $payment->{'amount'};
+ push @total_items, $total;
+ }
+
+ {
+ my $total;
+ $total->{'total_item'} = '\textbf{'. $self->balance_due_msg. '}';
+ $total->{'total_amount'} =
+ '\textbf{\dollar '. sprintf('%.2f', $self->owed + $pr_total ). '}';
+ push @total_items, $total;
+ }
+
+ } else {
+ die "guru meditation #54";
+ }
+
+ my $dir = $FS::UID::conf_dir. "/cache.". $FS::UID::datasrc;
+ my $lh = new File::Temp( TEMPLATE => 'invoice.'. $self->invnum. '.XXXXXXXX',
+ DIR => $dir,
+ SUFFIX => '.eps',
+ UNLINK => 0,
+ ) or die "can't open temp file: $!\n";
+
+ if ($template && $conf->exists("logo_${template}.eps")) {
+ print $lh $conf->config_binary("logo_${template}.eps")
+ or die "can't write temp file: $!\n";
+ }else{
+ print $lh $conf->config_binary('logo.eps')
+ or die "can't write temp file: $!\n";
+ }
+ close $lh;
+ $invoice_data{'logo_file'} = $lh->filename;
+
+ my $fh = new File::Temp( TEMPLATE => 'invoice.'. $self->invnum. '.XXXXXXXX',
+ DIR => $dir,
+ SUFFIX => '.tex',
+ UNLINK => 0,
+ ) or die "can't open temp file: $!\n";
+ if ( $format eq 'old' ) {
+ print $fh join('', @filled_in );
+ } elsif ( $format eq 'Text::Template' ) {
+ $text_template->fill_in(OUTPUT => $fh, HASH => \%invoice_data);
+ } else {
+ die "guru meditation #32";
+ }
+ close $fh;
+
+ $fh->filename =~ /^(.*).tex$/ or die "unparsable filename: ". $fh->filename;
+ return ($1, $invoice_data{'logo_file'});
+
+}
+
+=item print_ps [ TIME [ , TEMPLATE ] ]
+
+Returns an postscript invoice, as a scalar.
+
+TIME an optional value used to control the printing of overdue messages. The
+default is now. It isn't the date of the invoice; that's the `_date' field.
+It is specified as a UNIX timestamp; see L<perlfunc/"time">. Also see
+L<Time::Local> and L<Date::Parse> for conversion functions.
+
+=cut
+
+sub print_ps {
+ my $self = shift;
+
+ my ($file, $lfile) = $self->print_latex(@_);
+ my $ps = generate_ps($file);
+ unlink($lfile);
+ $ps;
+
+}
+
+=item print_pdf [ TIME [ , TEMPLATE ] ]
+
+Returns an PDF invoice, as a scalar.
+
+TIME an optional value used to control the printing of overdue messages. The
+default is now. It isn't the date of the invoice; that's the `_date' field.
+It is specified as a UNIX timestamp; see L<perlfunc/"time">. Also see
+L<Time::Local> and L<Date::Parse> for conversion functions.
+
+=cut
+
+sub print_pdf {