X-Git-Url: http://git.freeside.biz/gitweb/?a=blobdiff_plain;ds=sidebyside;f=FS%2FFS%2Fbill_batch.pm;h=239341cf3fe3a6596ece36cb03c6bb925d2c19a2;hb=a0f5ae295297e1b17ab89640346fc06cfb1e5892;hp=1a46db0b21ffa62153a1ee309d41cf37a5759f98;hpb=5db92cf346acf4205aa96f58843a0a1d065f3988;p=freeside.git

diff --git a/FS/FS/bill_batch.pm b/FS/FS/bill_batch.pm
index 1a46db0b2..239341cf3 100644
--- a/FS/FS/bill_batch.pm
+++ b/FS/FS/bill_batch.pm
@@ -65,6 +65,8 @@ sub print_pdf {
                  qsearch('cust_bill_batch', { batchnum => $self->batchnum });
   return "No invoices in batch ".$self->batchnum.'.' if !@invoices;
 
+  my $duplex = FS::Conf->exists('invoice_print_pdf-duplex');
+
   my $pdf_out;
   my $num = 0;
   foreach my $invoice (@invoices) {
@@ -77,6 +79,13 @@ sub print_pdf {
     else {
       $pdf_out = CAM::PDF->new($part);
     }
+    if ( $duplex ) {
+      my $n = $pdf_out->numPages;
+      if ( $n % 2 == 1 ) {
+        # then insert a blank page so we end on an even number
+        $pdf_out->duplicatePage($n, 1);
+      }
+    }
     if($job) {
       # update progressbar
       $num++;