1 files changed, 31 insertions, 9 deletions

diff --git a/FS/FS/Template_Mixin.pm b/FS/FS/Template_Mixin.pm
index 1fed7f1b9..9669ac2cf 100644
--- a/FS/FS/Template_Mixin.pm
+++ b/FS/FS/Template_Mixin.pm
@@ -347,8 +347,8 @@ sub print_generic {
 
   if ( $format eq 'latex' && grep { /^%%Detail/ } @invoice_template ) {
     #change this to a die when the old code is removed
-    # it's been almost ten years, changing it to a die on the next release.
-    warn "old-style invoice template $templatefile; ".
+    # it's been almost ten years, changing it to a die
+    die "old-style invoice template $templatefile; ".
          "patch with conf/invoice_latex.diff or use new conf/invoice_latex*\n";
          #$old_latex = 'true';
          #@invoice_template = _translate_old_latex_format(@invoice_template);
@@ -1172,6 +1172,12 @@ sub print_generic {
            join(', ', map "$_=>".$line_item->{$_}, keys %$line_item). "\n"
         if $DEBUG > 1;
 
+      push @buf, ( [ $line_item->{'description'},
+                     $money_char. sprintf("%10.2f", $line_item->{'amount'}),
+                   ],
+                   map { [ " ". $_, '' ] } @{$line_item->{'ext_description'}},
+                 );
+
       $line_item->{'ref'} = $line_item->{'pkgnum'};
       $line_item->{'product_code'} = $line_item->{'pkgpart'} || 'N/A'; # mt()?
       $line_item->{'section'} = $section;
@@ -1184,11 +1190,6 @@ sub print_generic {
       $line_item->{'ext_description'} ||= [];
  
       push @detail_items, $line_item;
-      push @buf, ( [ $line_item->{'description'},
-                     $money_char. sprintf("%10.2f", $line_item->{'amount'}),
-                   ],
-                   map { [ " ". $_, '' ] } @{$line_item->{'ext_description'}},
-                 );
     }
 
     if ( $section->{'description'} ) {
@@ -3448,8 +3449,29 @@ sub _items_cust_bill_pkg {
                 ext_description => \@ext,
               };
               foreach my $cust_bill_pkg_discount (@discounts) {
-                my $def = $cust_bill_pkg_discount->cust_pkg_discount->discount;
-                push @ext, &{$escape_function}( $def->description );
+                my $discount = $cust_bill_pkg_discount->cust_pkg_discount->discount;
+                my $discount_desc = $discount->description_short;
+
+                if ($discount->months) {
+
+                  # calculate months remaining after this invoice
+                  my $used = FS::Record->scalar_sql(
+                    'SELECT SUM(months) FROM cust_bill_pkg_discount
+                      JOIN cust_bill_pkg USING (billpkgnum)
+                      JOIN cust_bill USING (invnum)
+                      WHERE pkgdiscountnum = ? AND _date <= ?',
+                    $cust_bill_pkg_discount->pkgdiscountnum,
+                    $self->_date
+                  );
+                  $used ||= 0;
+                  my $remaining = sprintf('%.2f', $discount->months - $used);
+                  # append "for X months (Y months remaining)"
+                  $discount_desc .= $self->mt(' for [quant,_1,month] ([quant,_2,month] remaining)',
+                    $cust_bill_pkg_discount->months,
+                    $remaining
+                  );
+                } # else it's not time-limited
+                push @ext, &{$escape_function}($discount_desc);
               }
             }