From 0670904660573b783e69d1ec8bfa1d8beb8e2763 Mon Sep 17 00:00:00 2001
From: Moritz Bunkus <m.bunkus@linet.de>
Date: Mon, 3 Aug 2020 13:50:47 +0200
Subject: [PATCH] ZUGFeRD: auch wiederkehrende Rechnungen mit ZUGFeRD-Infos
 erzeugen

---
 SL/BackgroundJob/CreatePeriodicInvoices.pm |  1 +
 SL/Helper/CreatePDF.pm                     | 42 ++++++++++++++++++++++
 2 files changed, 43 insertions(+)

diff --git a/SL/BackgroundJob/CreatePeriodicInvoices.pm b/SL/BackgroundJob/CreatePeriodicInvoices.pm
index 7779c091c..5c223e6d4 100644
--- a/SL/BackgroundJob/CreatePeriodicInvoices.pm
+++ b/SL/BackgroundJob/CreatePeriodicInvoices.pm
@@ -409,6 +409,7 @@ sub _email_invoice {
     template               => scalar($self->find_template(name => 'invoice', language => $language)),
     variables              => Form->new(''),
     return                 => 'file_name',
+    record                 => $data->{invoice},
     variable_content_types => {
       longdescription => 'html',
       partnotes       => 'html',
diff --git a/SL/Helper/CreatePDF.pm b/SL/Helper/CreatePDF.pm
index 6a570fa92..cedbb49bc 100644
--- a/SL/Helper/CreatePDF.pm
+++ b/SL/Helper/CreatePDF.pm
@@ -11,6 +11,7 @@ use File::Temp  ();
 use File::Copy qw(move);
 use List::MoreUtils qw(uniq);
 use List::Util qw(first);
+use Scalar::Util qw(blessed);
 use String::ShellQuote ();
 
 use SL::Common;
@@ -20,6 +21,7 @@ use SL::MoreCommon;
 use SL::System::Process;
 use SL::Template;
 use SL::Template::LaTeX;
+use SL::X;
 
 use Exporter 'import';
 our @EXPORT_OK = qw(create_pdf merge_pdfs find_template);
@@ -69,6 +71,16 @@ sub create_parsed_file {
   $form->{tmpfile} = $tmpfile;
   (undef, undef, $form->{template_meta}{tmpfile}) = File::Spec->splitpath($tmpfile);
 
+  my %driver_options;
+  eval {
+    %driver_options = _maybe_attach_zugferd_data($params{record});
+  };
+
+  if (my $e = SL::X::ZUGFeRDValidation->caught) {
+    $form->cleanup;
+    die $e->message;
+  }
+
   my $parser               = SL::Template::create(
     type                   => ($params{template_type} || 'LaTeX'),
     source                 => $form->{IN},
@@ -76,6 +88,7 @@ sub create_parsed_file {
     myconfig               => \%::myconfig,
     userspath              => $tmpdir,
     variable_content_types => $params{variable_content_types},
+    %driver_options,
   );
 
   my $result = $parser->parse($temp_fh);
@@ -250,6 +263,35 @@ sub find_template {
   return wantarray ? ($template, @template_files) : $template;
 }
 
+sub _maybe_attach_zugferd_data {
+  my ($record) = @_;
+
+  return if !blessed($record)
+    || !$record->can('customer')
+    || !$record->customer
+    || !$record->can('create_pdf_a_print_options')
+    || !$record->can('create_zugferd_data')
+    || !$record->customer->create_zugferd_invoices_for_this_customer;
+
+  my $xmlfile = File::Temp->new;
+  $xmlfile->print($record->create_zugferd_data);
+  $xmlfile->close;
+
+  my %driver_options = (
+    pdf_a           => $record->create_pdf_a_print_options(zugferd_xmp_data => $record->create_zugferd_xmp_data),
+    pdf_attachments => [
+      { source       => $xmlfile,
+        name         => 'ZUGFeRD-invoice.xml',
+        description  => $::locale->text('ZUGFeRD invoice'),
+        relationship => '/Alternative',
+        mime_type    => 'text/xml',
+      }
+    ],
+  );
+
+  return %driver_options;
+}
+
 1;
 __END__
 
-- 
2.20.1