Merge branch 'b-3.6.1' of ../kivitendo-erp_20220811

[kivitendo-erp.git] / SL / DB / Helper / PDF_A.pm

diff --git a/SL/DB/Helper/PDF_A.pm b/SL/DB/Helper/PDF_A.pm
new file mode 100644 (file)
index 0000000..467d4c1
--- /dev/null
+++ b/SL/DB/Helper/PDF_A.pm
@@ -0,0 +1,69 @@
+package SL::DB::Helper::PDF_A;
+
+use strict;
+
+use parent qw(Exporter);
+our @EXPORT = qw(create_pdf_a_print_options);
+
+use Carp;
+use Template;
+
+sub _create_xmp_data {
+  my ($self, %params) = @_;
+
+  my $template = Template->new({
+    INTERPOLATE  => 0,
+    EVAL_PERL    => 0,
+    ABSOLUTE     => 1,
+    PLUGIN_BASE  => 'SL::Template::Plugin',
+    ENCODING     => 'utf8',
+  }) || croak;
+
+  my $output = '';
+  $template->process(SL::System::Process::exe_dir() . '/templates/pdf/pdf_a_metadata.xmp', \%params, \$output) || croak $template->error;
+
+  return $output;
+}
+
+sub create_pdf_a_print_options {
+  my ($self) = @_;
+
+  require SL::DB::Language;
+
+  my $language_code = $self->can('language_id') && $self->language_id ? SL::DB::Language->load_cached($self->language_id)->template_code : undef;
+  $language_code  ||= 'de';
+  my $pdf_language  = $language_code =~ m{deutsch|german|^de$}i   ? 'de-DE'
+                    : $language_code =~ m{englisch|english|^en$}i ? 'en-US'
+                    :                                               '';
+  my $author        = do {
+    no warnings 'once';
+    $::instance_conf->get_company
+  };
+
+  my $timestamp =  DateTime->now_local->strftime('%Y-%m-%dT%H:%M:%S%z');
+  $timestamp    =~ s{(..)$}{:$1};
+
+  return {
+    version                => '3b',
+    xmp                    => _create_xmp_data(
+      $self,
+      pdf_a_version        => '3',
+      pdf_a_conformance    => 'B',
+      producer             => 'pdfTeX',
+      timestamp            => $timestamp, # 2019-11-05T15:26:20+01:00
+      meta_data            => {
+        title              => $self->displayable_name,
+        author             => $author,
+        language           => $pdf_language,
+      },
+      zugferd              => {
+        conformance_level  => 'EXTENDED',
+        document_file_name => 'factur-x.xml',
+        document_type      => 'INVOICE',
+        version            => '1.0',
+      },
+    ),
+  };
+}
+
+1;