X-Git-Url: http://git.freeside.biz/gitweb/?p=freeside.git;a=blobdiff_plain;f=FS%2FFS%2FTemplate_Mixin.pm;h=62d15a3e6d92884a96915f82753e0dbcd813da7c;hp=131a23643419a7bda689f0f2918eb7a79dc13d07;hb=32a1571c24a90b89676e646f58436446df7deafb;hpb=cc3a43f7d4386297a8babebfdd49646f836db127

diff --git a/FS/FS/Template_Mixin.pm b/FS/FS/Template_Mixin.pm
index 131a23643..62d15a3e6 100644
--- a/FS/FS/Template_Mixin.pm
+++ b/FS/FS/Template_Mixin.pm
@@ -2,18 +2,22 @@ package FS::Template_Mixin;
 
 use strict;
 use vars qw( $DEBUG $me
-             $money_char );
+             $money_char
+             $date_format
+           );
              # but NOT $conf
 use vars qw( $invoice_lines @buf ); #yuck
-use List::Util qw(sum);
+use List::Util qw(sum); #can't import first, it conflicts with cust_main.first
 use Date::Format;
 use Date::Language;
 use Text::Template 1.20;
 use File::Temp 0.14;
+use Archive::Zip qw( :ERROR_CODES :CONSTANTS );
+use IO::Scalar;
 use HTML::Entities;
-use Locale::Country;
 use Cwd;
 use FS::UID;
+use FS::Misc qw( send_email );
 use FS::Record qw( qsearch qsearchs );
 use FS::Conf;
 use FS::Misc qw( generate_ps generate_pdf );
@@ -26,7 +30,8 @@ $DEBUG = 0;
 $me = '[FS::Template_Mixin]';
 FS::UID->install_callback( sub { 
   my $conf = new FS::Conf; #global
-  $money_char       = $conf->config('money_char')       || '$';  
+  $money_char  = $conf->config('money_char')  || '$';  
+  $date_format = $conf->config('date_format') || '%x'; #/YY
 } );
 
 =item conf [ MODE ]
@@ -142,6 +147,10 @@ sub print_latex {
   $template ||= $self->_agent_template
     if $self->can('_agent_template');
 
+  #the new way
+  $self->set('mode', $params{mode})
+    if $params{mode};
+
   my $pkey = $self->primary_key;
   my $tmp_template = $self->table. '.'. $self->$pkey. '.XXXXXXXX';
 
@@ -217,26 +226,82 @@ Internal method - returns a filled-in template for this invoice as a scalar.
 
 See print_ps and print_pdf for methods that return PostScript and PDF output.
 
-Non optional options include 
-  format - latex, html, template
+Required options
+
+=over 4
+
+=item format
+
+The B<format> option is required and should be set to html, latex (print and PDF) or template (plaintext).
+
+=back
+
+Additional options
+
+=over 4
 
-Optional options include
+=item notice_name
 
-template - a value used as a suffix for a configuration template.  Please 
-don't use this.
+Overrides "Invoice" as the name of the sent document.
 
-time - a value used to control the printing of overdue messages.  The
+=item today
+
+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.
 
-cid - 
+=item logo_file
+
+Logo file (path to temporary EPS file on the local filesystem)
+
+=item cid
+
+CID for inline (emailed) images (logo)
+
+=item locale
+
+Override customer's locale
+
+=item unsquelch_cdr
+
+Overrides any per customer cdr squelching when true
+
+=item no_number
+
+Supress the (invoice, quotation, statement, etc.) number
+
+=item no_date
+
+Supress the date
+
+=item no_coupon
+
+Supress the payment coupon
+
+=item barcode_file
+
+Barcode file (path to temporary EPS file on the local filesystem)
+
+=item barcode_img
+
+Flag indicating the barcode image should be a link (normal HTML dipaly)
+
+=item barcode_cid
+
+Barcode CID for inline (emailed) images
+
+=item preref_callback
 
-unsquelch_cdr - overrides any per customer cdr squelching when true
+Coderef run for each line item, code should return HTML to be displayed
+before that line item (quotations only)
 
-notice_name - overrides "Invoice" as the name of the sent document (templates from 10/2009 or newer required)
+=item template
 
-locale - override customer's locale
+Dprecated.  Used as a suffix for a configuration template.  Please 
+don't use this, it deprecated in favor of more flexible alternatives.
+
+=back
 
 =cut
 
@@ -256,9 +321,6 @@ sub print_generic {
     unless $format =~ /^(latex|html|template)$/;
 
   my $cust_main = $self->cust_main || $self->prospect_main;
-  $cust_main->payname( $cust_main->first. ' '. $cust_main->getfield('last') )
-    unless $cust_main->payname
-        && $cust_main->payby !~ /^(CARD|DCRD|CHEK|DCHK)$/;
 
   my $locale = $params{'locale'} || $cust_main->locale;
 
@@ -285,13 +347,13 @@ sub print_generic {
   my @invoice_template = map "$_\n", $conf->config($templatefile)
     or die "cannot load config data $templatefile";
 
-  my $old_latex = '';
   if ( $format eq 'latex' && grep { /^%%Detail/ } @invoice_template ) {
     #change this to a die when the old code is removed
-    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";
-    $old_latex = 'true';
-    @invoice_template = _translate_old_latex_format(@invoice_template);
+         #$old_latex = 'true';
+         #@invoice_template = _translate_old_latex_format(@invoice_template);
   } 
 
   warn "$me print_generic creating T:T object\n"
@@ -485,9 +547,14 @@ sub print_generic {
     'quotationnum'    => $self->quotationnum,
     'no_date'         => $params{'no_date'},
     '_date'           => ( $params{'no_date'} ? '' : $self->_date ),
+      # workaround for inconsistent behavior in the early plain text 
+      # templates; see RT#28271
     'date'            => ( $params{'no_date'}
                              ? ''
-                             : $self->time2str_local('long', $self->_date, $format)
+                             : ($format eq 'template'
+                               ? $self->_date
+                               : $self->time2str_local('long', $self->_date, $format)
+                               )
                          ),
     'today'           => $self->time2str_local('long', $today, $format),
     'terms'           => $self->terms,
@@ -500,12 +567,14 @@ sub print_generic {
     'custnum'         => $cust_main->display_custnum,
     'prospectnum'     => $cust_main->prospectnum,
     'agent_custid'    => &$escape_function($cust_main->agent_custid),
-    ( map { $_ => &$escape_function($cust_main->$_()) } qw(
-      payname company address1 address2 city state zip fax
-    )),
+    ( map { $_ => &$escape_function($cust_main->$_()) }
+        qw( company address1 address2 city state zip fax )
+    ),
+    'payname'         => &$escape_function( $cust_main->invoice_attn
+                                             || $cust_main->contact_firstlast ),
 
     #global config
-    'ship_enable'     => $conf->exists('invoice-ship_address'),
+    'ship_enable'     => $cust_main->invoice_ship_address || $conf->exists('invoice-ship_address'),
     'unitprices'      => $conf->exists('invoice-unitprice'),
     'smallernotes'    => $conf->exists('invoice-smallernotes'),
     'smallerfooter'   => $conf->exists('invoice-smallerfooter'),
@@ -584,16 +653,16 @@ sub print_generic {
   if ( $cust_main->country eq $countrydefault ) {
     $invoice_data{'country'} = '';
   } else {
-    $invoice_data{'country'} = &$escape_function(code2country($cust_main->country));
+    $invoice_data{'country'} = &$escape_function($cust_main->bill_country_full);
   }
 
   my @address = ();
   $invoice_data{'address'} = \@address;
   push @address,
-    $cust_main->payname.
-      ( ( $cust_main->payby eq 'BILL' ) && $cust_main->payinfo
-        ? " (P.O. #". $cust_main->payinfo. ")"
-        : ''
+    $invoice_data{'payname'}.
+      ( $cust_main->po_number
+          ? " (P.O. #". $cust_main->po_number. ")"
+          : ''
       )
   ;
   push @address, $cust_main->company
@@ -620,35 +689,103 @@ sub print_generic {
   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;
-
-  #these are used on the summary page only
-
-    # the customer's current balance as shown on the invoice before this one
-    $invoice_data{'true_previous_balance'} = sprintf("%.2f", ($self->previous_balance || 0) );
-
-    # the change in balance from that invoice to this one
-    $invoice_data{'balance_adjustments'} = sprintf("%.2f", ($self->previous_balance || 0) - ($self->billing_balance || 0) );
-
-    # the sum of amount owed on all previous invoices
-    # ($pr_total is used elsewhere but not as $previous_balance)
-    $invoice_data{'previous_balance'} = sprintf("%.2f", $pr_total);
+  my $balance_due = $self->owed;
+  if ( $self->enable_previous ) {
+    $balance_due += $pr_total;
+  }
+  # otherwise the previous balance is not shown, so including it in the
+  # balance due is just confusing
 
   # the sum of amount owed on all invoices
   # (this is used in the summary & on the payment coupon)
   $invoice_data{'balance'} = sprintf("%.2f", $balance_due);
 
-  # info from customer's last invoice before this one, for some 
-  # summary formats
-  $invoice_data{'last_bill'} = {};
+  # flag telling this invoice to have a first-page summary
+  my $summarypage = '';
 
   if ( $self->custnum && $self->invnum ) {
+    # XXX should be an FS::cust_bill method to set the defaults, instead
+    # of checking the type here
 
-    if ( $self->previous_bill ) {
-      my $last_bill = $self->previous_bill;
-      $invoice_data{'last_bill'} = {
-        '_date'     => $last_bill->_date, #unformatted
-      };
+    # info from customer's last invoice before this one, for some 
+    # summary formats
+    $invoice_data{'last_bill'} = {};
+ 
+    my $last_bill = $self->previous_bill;
+    if ( $last_bill ) {
+
+      # "balance_date_range" unfortunately is unsuitable for this, since it
+      # cares about application dates.  We want to know the sum of all 
+      # _top-level transactions_ dated before the last invoice.
+      #
+      # still do this for the "Previous Balance" line of the summary block
+      my @sql =
+        map "$_ WHERE _date <= ? AND custnum = ?", (
+          "SELECT      COALESCE( SUM(charged), 0 ) FROM cust_bill",
+          "SELECT -1 * COALESCE( SUM(amount),  0 ) FROM cust_credit",
+          "SELECT -1 * COALESCE( SUM(paid),    0 ) FROM cust_pay",
+          "SELECT      COALESCE( SUM(refund),  0 ) FROM cust_refund",
+        );
+
+      # the customer's current balance immediately after generating the last 
+      # bill
+
+      my $last_bill_balance = $last_bill->charged;
+      foreach (@sql) {
+        my $delta = FS::Record->scalar_sql(
+          $_,
+          $last_bill->_date - 1,
+          $self->custnum,
+        );
+        $last_bill_balance += $delta;
+      }
+
+      $last_bill_balance = sprintf("%.2f", $last_bill_balance);
+
+      warn sprintf("LAST BILL: INVNUM %d, DATE %s, BALANCE %.2f\n\n",
+        $last_bill->invnum,
+        $self->time2str_local('%D', $last_bill->_date),
+        $last_bill_balance
+      ) if $DEBUG > 0;
+      # ("true_previous_balance" is a terrible name, but at least it's no
+      # longer stored in the database)
+      $invoice_data{'true_previous_balance'} = $last_bill_balance;
+
+      # Now, get all applications of credits/payments dated on or after the
+      # previous bill, to invoices before the current bill. (The
+      # credit/payment date restriction prevents these from intersecting
+      # the "Previous Balance" set.)
+      # These are "adjustments". The past due balance will be shown as
+      # Previous Balance - Adjustments.
+      my $adjustments = 0;
+      @sql = map {
+        "SELECT COALESCE(SUM(y.amount),0) FROM $_ JOIN cust_bill USING (invnum)
+         WHERE cust_bill._date < ?
+           AND x._date >= ?
+           AND cust_bill.custnum = ?"
+        } "cust_credit AS x JOIN cust_credit_bill y USING (crednum)",
+          "cust_pay    AS x JOIN cust_bill_pay    y USING (paynum)"
+      ;
+      foreach (@sql) {
+        my $delta = FS::Record->scalar_sql(
+          $_,
+          $self->_date,
+          $last_bill->_date,
+          $self->custnum,
+        );
+        $adjustments += $delta;
+      }
+      $invoice_data{'balance_adjustments'} = sprintf("%.2f", $adjustments);
+
+      warn sprintf("BALANCE ADJUSTMENTS: %.2f\n\n",
+                   $invoice_data{'balance_adjustments'}
+      ) if $DEBUG > 0;
+
+      # the sum of amount owed on all previous invoices
+      # ($pr_total is used elsewhere but not as $previous_balance)
+      $invoice_data{'previous_balance'} = sprintf("%.2f", $pr_total);
+
+      $invoice_data{'last_bill'}{'_date'} = $last_bill->_date; #unformatted
       my (@payments, @credits);
       # for formats that itemize previous payments
       foreach my $cust_pay ( qsearch('cust_pay', {
@@ -682,15 +819,20 @@ sub print_generic {
       }
       $invoice_data{'previous_payments'} = \@payments;
       $invoice_data{'previous_credits'}  = \@credits;
+    } else {
+      # there is no $last_bill
+      $invoice_data{'true_previous_balance'} =
+      $invoice_data{'balance_adjustments'}   =
+      $invoice_data{'previous_balance'}      = '0.00';
+      $invoice_data{'previous_payments'} = [];
+      $invoice_data{'previous_credits'} = [];
+    }
+ 
+    if ( $conf->exists('invoice_usesummary', $agentnum) ) {
+      $invoice_data{'summarypage'} = $summarypage = 1;
     }
 
-  }
-
-  my $summarypage = '';
-  if ( $conf->exists('invoice_usesummary', $agentnum) ) {
-    $summarypage = 1;
-  }
-  $invoice_data{'summarypage'} = $summarypage;
+  } # if this is an invoice
 
   warn "$me substituting variables in notes, footer, smallfooter\n"
     if $DEBUG > 1;
@@ -699,35 +841,36 @@ sub print_generic {
   my @include = ( [ $tc,        'notes' ],
                   [ 'invoice_', 'footer' ],
                   [ 'invoice_', 'smallfooter', ],
+                  [ 'invoice_', 'watermark' ],
                 );
   push @include, [ $tc,        'coupon', ]
     unless $params{'no_coupon'};
 
   foreach my $i (@include) {
 
+    # load the configuration for this sub-template
+
     my($base, $include) = @$i;
 
     my $inc_file = $conf->key_orbase("$base$format$include", $template);
-    my @inc_src;
-
-    if ( $conf->exists($inc_file, $agentnum)
-         && length( $conf->config($inc_file, $agentnum) ) ) {
-
-      @inc_src = $conf->config($inc_file, $agentnum);
-
-    } else {
 
-      $inc_file = $conf->key_orbase("${base}latex$include", $template);
-
-      my $convert_map = $convert_maps{$format}{$include};
-
-      @inc_src = map { s/\[\@--/$delimiters{$format}[0]/g;
-                       s/--\@\]/$delimiters{$format}[1]/g;
-                       $_;
-                     } 
-                 &$convert_map( $conf->config($inc_file, $agentnum) );
+    my @inc_src = $conf->config($inc_file, $agentnum);
+    if (!@inc_src) {
+      my $converter = $convert_maps{$format}{$include};
+      if ( $converter ) {
+        # then attempt to convert LaTeX to the requested format
+        $inc_file = $conf->key_orbase($base.'latex'.$include, $template);
+        @inc_src = &$converter( $conf->config($inc_file, $agentnum) );
+        foreach (@inc_src) {
+          # this isn't included in the convert_maps
+          my ($open, $close) = @{ $delimiters{$format} };
+          s/\[\@--/$open/g;
+          s/--\@\]/$close/g;
+        }
+      }
+    } # else @inc_src is empty and that's fine
 
-    }
+    # make a Text::Template out of it
 
     my $inc_tt = new Text::Template (
       TYPE       => 'ARRAY',
@@ -741,19 +884,23 @@ sub print_generic {
       die $error;
     }
 
+    # fill in variables
+
     $invoice_data{$include} = $inc_tt->fill_in( HASH => \%invoice_data );
 
     $invoice_data{$include} =~ s/\n+$//
       if ($format eq 'latex');
   }
 
-  # let invoices use either of these as needed
-  $invoice_data{'po_num'} = ($cust_main->payby eq 'BILL') 
-    ? $cust_main->payinfo : '';
-  $invoice_data{'po_line'} = 
-    (  $cust_main->payby eq 'BILL' && $cust_main->payinfo )
-      ? &$escape_function($self->mt("Purchase Order #").$cust_main->payinfo)
-      : $nbsp;
+# if (well, probably when) we still need PO numbers in the brave new world of
+# 4.x, then we'll have to add them back as their own customer fields
+#  # let invoices use either of these as needed
+#  $invoice_data{'po_num'} = ($cust_main->payby eq 'BILL') 
+#    ? $cust_main->payinfo : '';
+#  $invoice_data{'po_line'} = 
+#    (  $cust_main->payby eq 'BILL' && $cust_main->payinfo )
+#      ? &$escape_function($self->mt("Purchase Order #").$cust_main->payinfo)
+#      : $nbsp;
 
   my %money_chars = ( 'latex'    => '',
                       'html'     => $conf->config('money_char') || '$',
@@ -761,6 +908,7 @@ sub print_generic {
                     );
   my $money_char = $money_chars{$format};
 
+  # extremely dubious
   my %other_money_chars = ( 'latex'    => '\dollar ',#XXX should be a config too
                             'html'     => $conf->config('money_char') || '$',
                             'template' => '',
@@ -786,31 +934,9 @@ sub print_generic {
   warn "$me generating sections\n"
     if $DEBUG > 1;
 
-  my $taxtotal = 0;
-  my $tax_section = { 'description' => $self->mt('Taxes, Surcharges, and Fees'),
-                      'subtotal'    => $taxtotal,   # adjusted below
-                      'tax_section' => 1,
-                    };
-  my $tax_weight = _pkg_category($tax_section->{description})
-                        ? _pkg_category($tax_section->{description})->weight
-                        : 0;
-  $tax_section->{'summarized'} = ''; #why? $summarypage && !$tax_weight ? 'Y' : '';
-  $tax_section->{'sort_weight'} = $tax_weight;
-
-  my $adjusttotal = 0;
-  my $adjust_section = {
-    'description'    => $self->mt('Credits, Payments, and Adjustments'),
-    'adjust_section' => 1,
-    'subtotal'       => 0,   # adjusted below
-  };
-  my $adjust_weight = _pkg_category($adjust_section->{description})
-                        ? _pkg_category($adjust_section->{description})->weight
-                        : 0;
-  $adjust_section->{'summarized'} = ''; #why? $summarypage && !$adjust_weight ? 'Y' : '';
-  $adjust_section->{'sort_weight'} = $adjust_weight;
-
   my $unsquelched = $params{unsquelch_cdr} || $cust_main->squelch_cdr ne 'Y';
-  my $multisection = $conf->exists($tc.'sections', $cust_main->agentnum) ||
+  my $multisection = $self->has_sections;
+  $conf->exists($tc.'sections', $cust_main->agentnum) ||
                      $conf->exists($tc.'sections_by_location', $cust_main->agentnum);
   $invoice_data{'multisection'} = $multisection;
   my $late_sections;
@@ -849,6 +975,21 @@ sub print_generic {
     $previous_section = $default_section;
   }
 
+  my $adjust_section = {
+    'description'    => $self->mt('Credits, Payments, and Adjustments'),
+    'adjust_section' => 1,
+    'subtotal'       => 0,   # adjusted below
+  };
+  my $adjust_weight = _pkg_category($adjust_section->{description})
+                        ? _pkg_category($adjust_section->{description})->weight
+                        : 0;
+  $adjust_section->{'summarized'} = ''; #why? $summarypage && !$adjust_weight ? 'Y' : '';
+  # Note: 'sort_weight' here is actually a flag telling whether there is an
+  # explicit package category for the adjust section. If so, certain behavior
+  # happens.
+  $adjust_section->{'sort_weight'} = $adjust_weight;
+
+
   if ( $multisection ) {
     ($extra_sections, $extra_lines) =
       $self->_items_extra_usage_sections($escape_function_nonbsp, $format)
@@ -863,7 +1004,7 @@ sub print_generic {
     # we haven't yet changed the template to take advantage of that, so for 
     # now, treat them as mutually exclusive.
     my %section_method = ( by_category => 1 );
-    if ( $conf->exists($tc.'sections_by_location') ) {
+    if ( $conf->config($tc.'sections_method') eq 'location' ) {
       %section_method = ( by_location => 1 );
     }
     my ($early, $late) =
@@ -921,6 +1062,36 @@ sub print_generic {
                                     sprintf('%.2f', sum( @charges ) || 0);
   }
 
+  # start setting up summary subtotals
+  my @summary_subtotals;
+  my $method = $conf->config('summary_subtotals_method');
+  if ( $method and $method ne $conf->config($tc.'sections_method') ) {
+    # then re-section them by the correct method
+    my %section_method = ( by_category => 1 );
+    if ( $conf->config('summary_subtotals_method') eq 'location' ) {
+      %section_method = ( by_location => 1 );
+    }
+    my ($early, $late) =
+      $self->_items_sections( 'summary' => $summarypage,
+                              'escape'  => $escape_function_nonbsp,
+                              'extra_sections' => $extra_sections,
+                              'format'  => $format,
+                              %section_method
+                            );
+    foreach ( @$early ) {
+      next if $_->{subtotal} == 0;
+      $_->{subtotal} = $other_money_char.sprintf('%.2f', $_->{subtotal});
+      push @summary_subtotals, $_;
+    }
+  } else {
+    # subtotal sectioning is the same as for the actual invoice sections
+    @summary_subtotals = @sections;
+  }
+
+  # Hereafter, push sections to both @sections and @summary_subtotals
+  # if they belong in both places (e.g. tax section).  Late sections are
+  # never in @summary_subtotals.
+
   # previous invoice balances in the Previous Charges section if there
   # is one, otherwise in the main detail section
   # (except if summary_only is enabled, don't show them at all)
@@ -942,8 +1113,7 @@ sub print_generic {
         ext_description => [ map { &$escape_function($_) } 
                              @{ $line_item->{'ext_description'} || [] }
                            ],
-        amount          => ( $old_latex ? '' : $money_char).
-                            $line_item->{'amount'},
+        amount          => $money_char . $line_item->{'amount'},
         product_code    => $line_item->{'pkgpart'} || 'N/A',
       };
 
@@ -1013,45 +1183,36 @@ sub print_generic {
     $options{'summary_page'} = $summarypage;
     $options{'skip_usage'} =
       scalar(@$extra_sections) && !grep{$section == $_} @$extra_sections;
+    $options{'preref_callback'} = $params{'preref_callback'};
 
     warn "$me   searching for line items\n"
       if $DEBUG > 1;
 
-    foreach my $line_item ( $self->_items_pkg(%options) ) {
+    foreach my $line_item ( $self->_items_pkg(%options),
+                            $self->_items_fee(%options) ) {
 
-      warn "$me     adding line item $line_item\n"
+      warn "$me     adding line item ".
+           join(', ', map "$_=>".$line_item->{$_}, keys %$line_item). "\n"
         if $DEBUG > 1;
 
-      my $detail = {
-        ext_description => [],
-      };
-      $detail->{'ref'} = $line_item->{'pkgnum'};
-      $detail->{'pkgpart'} = $line_item->{'pkgpart'};
-      $detail->{'quantity'} = $line_item->{'quantity'};
-      $detail->{'section'} = $section;
-      $detail->{'description'} = &$escape_function($line_item->{'description'});
-      if ( exists $line_item->{'ext_description'} ) {
-        @{$detail->{'ext_description'}} = @{$line_item->{'ext_description'}};
-      }
-      $detail->{'amount'} = ( $old_latex ? '' : $money_char ).
-                              $line_item->{'amount'};
-      if ( exists $line_item->{'unit_amount'} ) {
-        $detail->{'unit_amount'} = ( $old_latex ? '' : $money_char ).
-                                   $line_item->{'unit_amount'};
-      }
-      $detail->{'product_code'} = $line_item->{'pkgpart'} || 'N/A';
-
-      $detail->{'sdate'} = $line_item->{'sdate'};
-      $detail->{'edate'} = $line_item->{'edate'};
-      $detail->{'seconds'} = $line_item->{'seconds'};
-      $detail->{'svc_label'} = $line_item->{'svc_label'};
-  
-      push @detail_items, $detail;
-      push @buf, ( [ $detail->{'description'},
+      push @buf, ( [ $line_item->{'description'},
                      $money_char. sprintf("%10.2f", $line_item->{'amount'}),
                    ],
-                   map { [ " ". $_, '' ] } @{$detail->{'ext_description'}},
+                   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;
+      $line_item->{'description'} = &$escape_function($line_item->{'description'});
+      $line_item->{'amount'} = $money_char.$line_item->{'amount'};
+
+      if ( length($line_item->{'unit_amount'}) ) {
+        $line_item->{'unit_amount'} = $money_char.$line_item->{'unit_amount'};
+      }
+      $line_item->{'ext_description'} ||= [];
+ 
+      push @detail_items, $line_item;
     }
 
     if ( $section->{'description'} ) {
@@ -1072,12 +1233,34 @@ sub print_generic {
   # if there's anything in the Previous Charges section, prepend it to the list
   if ( $pr_total and $previous_section ne $default_section ) {
     unshift @sections, $previous_section;
+    # but not @summary_subtotals
   }
 
   warn "$me adding taxes\n"
     if $DEBUG > 1;
 
+  # create a tax section if we don't yet have one
   my @items_tax = $self->_items_tax;
+  my $tax_description = 'Taxes, Surcharges, and Fees';
+  my $tax_section =
+    List::Util::first { $_->{description} eq $tax_description } @sections;
+  if (!$tax_section) {
+    $tax_section = { 'description' => $tax_description };
+    push @sections, $tax_section if $multisection and @items_tax > 0;
+  }
+  $tax_section->{tax_section} = 1; # mark this section as containing taxes
+  # if this is an existing tax section, we're merging the tax items into it.
+  # grab the taxtotal that's already there, strip the money symbol if any
+  my $taxtotal = $tax_section->{'subtotal'} || 0;
+  $taxtotal =~ s/^\Q$other_money_char\E//;
+
+  # this does nothing
+  #my $tax_weight = _pkg_category($tax_section->{description})
+  #                      ? _pkg_category($tax_section->{description})->weight
+  #                      : 0;
+  #$tax_section->{'summarized'} = ''; #why? $summarypage && !$tax_weight ? 'Y' : '';
+  #$tax_section->{'sort_weight'} = $tax_weight;
+
   foreach my $tax ( @items_tax ) {
 
     $taxtotal += $tax->{'amount'};
@@ -1087,13 +1270,12 @@ sub print_generic {
 
     if ( $multisection ) {
 
-      my $money = $old_latex ? '' : $money_char;
       push @detail_items, {
         ext_description => [],
         ref          => '',
         quantity     => '',
         description  => $description,
-        amount       => $money. $amount,
+        amount       => $money_char. $amount,
         product_code => '',
         section      => $tax_section,
       };
@@ -1112,7 +1294,7 @@ sub print_generic {
               ];
 
   }
-  
+ 
   if ( @items_tax ) {
     my $total = {};
     $total->{'total_item'} = $self->mt('Sub-total');
@@ -1120,27 +1302,32 @@ sub print_generic {
       $other_money_char. sprintf('%.2f', $self->charged - $taxtotal );
 
     if ( $multisection ) {
-      $tax_section->{'subtotal'} = $other_money_char.
-                                   sprintf('%.2f', $taxtotal);
-      $tax_section->{'pretotal'} = 'New charges sub-total '.
-                                   $total->{'total_amount'};
-      push @sections, $tax_section if $taxtotal;
-    }else{
+      if ( $taxtotal > 0 ) {
+        # there are taxes, so prepare the section to be displayed.
+        # $taxtotal already includes any line items that were already in the
+        # section (fees, taxes that are charged as packages for some reason).
+        # also set 'summarized' to false so that this isn't a summary-only
+        # section.
+        $tax_section->{'subtotal'} = $other_money_char.
+                                     sprintf('%.2f', $taxtotal);
+        $tax_section->{'pretotal'} = 'New charges sub-total '.
+                                     $total->{'total_amount'};
+        $tax_section->{'description'} = $self->mt($tax_description);
+        $tax_section->{'summarized'} = '';
+
+        # append it if it's not already there
+        if ( !grep $tax_section, @sections ) {
+          push @sections, $tax_section;
+          push @summary_subtotals, $tax_section;
+        }
+      }
+
+    } else {
       unshift @total_items, $total;
     }
   }
   $invoice_data{'taxtotal'} = sprintf('%.2f', $taxtotal);
 
-  push @buf,['','-----------'];
-  push @buf,[$self->mt( 
-              (!$self->enable_previous)
-               ? 'Total Charges'
-               : 'Total New Charges'
-             ),
-             $money_char. sprintf("%10.2f",$self->charged) ];
-  push @buf,['',''];
-
-
   ###
   # Totals
   ###
@@ -1152,51 +1339,37 @@ sub print_generic {
   );
   my $embolden_function = $embolden_functions{$format};
 
-  if ( $self->can('_items_total') ) { # quotations
-
-    $self->_items_total(\@total_items);
+  if ( $multisection ) {
 
-    foreach ( @total_items ) {
-      $_->{'total_item'}   = &$embolden_function( $_->{'total_item'} );
-      $_->{'total_amount'} = &$embolden_function( $other_money_char.
-                                                   $_->{'total_amount'}
-                                                );
+    if ( $adjust_section->{'sort_weight'} ) {
+      $adjust_section->{'posttotal'} = $self->mt('Balance Forward').' '.
+        $other_money_char.  sprintf("%.2f", ($self->billing_balance || 0) );
+    } else{
+      $adjust_section->{'pretotal'} = $self->mt('New charges total').' '.
+        $other_money_char.  sprintf('%.2f', $self->charged );
     }
 
-  } else { #normal invoice case
+  }
+  
+  if ( $self->can('_items_total') ) { # should always be true now
 
-    # calculate total, possibly including total owed on previous
-    # invoices
-    my $total = {};
-    my $item = 'Total';
-    $item = $conf->config('previous_balance-exclude_from_total')
-         || 'Total New Charges'
-      if $conf->exists('previous_balance-exclude_from_total');
-    my $amount = $self->charged;
-    if ( $self->enable_previous and !$conf->exists('previous_balance-exclude_from_total') ) {
-      $amount += $pr_total;
-    }
+    # even for multisection, need plain text version
+
+    my @new_total_items = $self->_items_total;
 
-    $total->{'total_item'} = &$embolden_function($self->mt($item));
-    $total->{'total_amount'} =
-      &$embolden_function( $other_money_char.  sprintf( '%.2f', $amount ) );
-    if ( $multisection ) {
-      if ( $adjust_section->{'sort_weight'} ) {
-        $adjust_section->{'posttotal'} = $self->mt('Balance Forward').' '.
-          $other_money_char.  sprintf("%.2f", ($self->billing_balance || 0) );
-      } else {
-        $adjust_section->{'pretotal'} = $self->mt('New charges total').' '.
-          $other_money_char.  sprintf('%.2f', $self->charged );
-      } 
-    } else {
-      push @total_items, $total;
-    }
     push @buf,['','-----------'];
-    push @buf,[$item,
-               $money_char.
-               sprintf( '%10.2f', $amount )
-              ];
-    push @buf,['',''];
+
+    foreach ( @new_total_items ) {
+      my ($item, $amount) = ($_->{'total_item'}, $_->{'total_amount'});
+      $_->{'total_item'}   = &$embolden_function( $item );
+      $_->{'total_amount'} = &$embolden_function( $other_money_char.$amount );
+      # but if it's multisection, don't append to @total_items. the adjust
+      # section has all this stuff
+      push @total_items, $_ if !$multisection;
+      push @buf, [ $item, $money_char.sprintf('%10.2f',$amount) ];
+    }
+
+    push @buf, [ '', '' ];
 
     # if we're showing previous invoices, also show previous
     # credits and payments 
@@ -1204,27 +1377,24 @@ sub print_generic {
           and $self->can('_items_credits')
           and $self->can('_items_payments') )
       {
-      #foreach my $thing ( sort { $a->_date <=> $b->_date } $self->_items_credits, $self->_items_payments
     
       # credits
       my $credittotal = 0;
       foreach my $credit (
-        $self->_items_credits( 'template' => $template, 'trim_len' => 60 )
+        $self->_items_credits( 'template' => $template, 'trim_len' => 40 )
       ) {
 
         my $total;
         $total->{'total_item'} = &$escape_function($credit->{'description'});
         $credittotal += $credit->{'amount'};
         $total->{'total_amount'} = $minus.$other_money_char.$credit->{'amount'};
-        $adjusttotal += $credit->{'amount'};
         if ( $multisection ) {
-          my $money = $old_latex ? '' : $money_char;
           push @detail_items, {
             ext_description => [],
             ref          => '',
             quantity     => '',
             description  => &$escape_function($credit->{'description'}),
-            amount       => $money. $credit->{'amount'},
+            amount       => $money_char . $credit->{'amount'},
             product_code => '',
             section      => $adjust_section,
           };
@@ -1251,15 +1421,13 @@ sub print_generic {
         $total->{'total_item'} = &$escape_function($payment->{'description'});
         $paymenttotal += $payment->{'amount'};
         $total->{'total_amount'} = $minus.$other_money_char.$payment->{'amount'};
-        $adjusttotal += $payment->{'amount'};
         if ( $multisection ) {
-          my $money = $old_latex ? '' : $money_char;
           push @detail_items, {
             ext_description => [],
             ref          => '',
             quantity     => '',
             description  => &$escape_function($payment->{'description'}),
-            amount       => $money. $payment->{'amount'},
+            amount       => $money_char . $payment->{'amount'},
             product_code => '',
             section      => $adjust_section,
           };
@@ -1274,9 +1442,14 @@ sub print_generic {
     
       if ( $multisection ) {
         $adjust_section->{'subtotal'} = $other_money_char.
-                                        sprintf('%.2f', $adjusttotal);
+                                        sprintf('%.2f', $credittotal + $paymenttotal);
+
+        #why this? because {sort_weight} forces the adjust_section to appear
+        #in @extra_sections instead of @sections. obviously.
         push @sections, $adjust_section
           unless $adjust_section->{sort_weight};
+        # do not summarize; adjustments there are shown according to 
+        # different rules
       }
 
       # create Balance Due message
@@ -1295,7 +1468,7 @@ sub print_generic {
         if ( $multisection && !$adjust_section->{sort_weight} ) {
           $adjust_section->{'posttotal'} = $total->{'total_item'}. ' '.
                                            $total->{'total_amount'};
-        }else{
+        } else {
           push @total_items, $total;
         }
         push @buf,['','-----------'];
@@ -1355,7 +1528,7 @@ sub print_generic {
       'no_subtotal' => 1,
     };
 
-    push @sections, $discount_section;
+    push @sections, $discount_section; # do not summarize
     push @detail_items, map { +{
         'ref'         => '', #should this be something else?
         'section'     => $discount_section,
@@ -1365,24 +1538,50 @@ sub print_generic {
     } } @discounts_avail;
   }
 
-  my @summary_subtotals;
-  # the templates say "$_->{tax_section} || !$_->{summarized}"
-  # except 'summarized' is only true when tax_section is true, so this 
-  # is always true, so what's the deal?
-  foreach my $s (@sections) {
-    # not to include in the "summary of new charges" block:
-    # finance charges, adjustments, previous charges, 
-    # and itemized phone usage sections
-    if ( $s eq $adjust_section   or
-         ($s eq $previous_section and $s ne $default_section) or
-         ($invoice_data{'finance_section'} and 
-          $invoice_data{'finance_section'} eq $s->{description}) or
-         $s->{'description'} =~ /^\d+ $/ ) {
-      next;
+  # not adding any more sections after this
+  $invoice_data{summary_subtotals} = \@summary_subtotals;
+
+  # usage subtotals
+  if ( $conf->exists('usage_class_summary')
+       and $self->can('_items_usage_class_summary') ) {
+    my @usage_subtotals = $self->_items_usage_class_summary(escape => $escape_function, 'money_char' => $other_money_char);
+    if ( @usage_subtotals ) {
+      unshift @sections, $usage_subtotals[0]->{section}; # do not summarize
+      unshift @detail_items, @usage_subtotals;
     }
-    push @summary_subtotals, $s;
   }
-  $invoice_data{summary_subtotals} = \@summary_subtotals;
+
+  # invoice history "section" (not really a section)
+  # not to be included in any subtotals, completely independent of 
+  # everything...
+  if ( $conf->exists('previous_invoice_history') and $cust_main->isa('FS::cust_main') ) {
+    my %history;
+    my %monthorder;
+    foreach my $cust_bill ( $cust_main->cust_bill ) {
+      # XXX hardcoded format, and currently only 'charged'; add other fields
+      # if they become necessary
+      my $date = $self->time2str_local('%b %Y', $cust_bill->_date);
+      $history{$date} ||= 0;
+      $history{$date} += $cust_bill->charged;
+      # just so we have a numeric sort key
+      $monthorder{$date} ||= $cust_bill->_date;
+    }
+    my @sorted_months = sort { $monthorder{$a} <=> $monthorder{$b} }
+                        keys %history;
+    my @sorted_amounts = map { sprintf('%.2f', $history{$_}) } @sorted_months;
+    $invoice_data{monthly_history} = [ \@sorted_months, \@sorted_amounts ];
+  }
+
+  # service locations: another option for template customization
+  my %location_info;
+  foreach my $item (@detail_items) {
+    if ( $item->{locationnum} ) {
+      $location_info{ $item->{locationnum} } ||= {
+        FS::cust_location->by_key( $item->{locationnum} )->location_hash
+      };
+    }
+  }
+  $invoice_data{location_info} = \%location_info;
 
   # debugging hook: call this with 'diag' => 1 to just get a hash of 
   # the invoice variables
@@ -1473,6 +1672,13 @@ sub print_generic {
 
   } else { # this is where we actually create the invoice
 
+    if ( $params{no_addresses} ) {
+      delete $invoice_data{$_} foreach qw(
+        payname company address1 address2 city state zip country
+      );
+      $invoice_data{returnaddress} = '~';
+    }
+
     warn "filling in template for invoice ". $self->invnum. "\n"
       if $DEBUG;
     warn join("\n", map " $_ => ". $invoice_data{$_}, keys %invoice_data). "\n"
@@ -1484,7 +1690,10 @@ sub print_generic {
 
 sub notice_name { '('.shift->table.')'; }
 
-sub template_conf { 'invoice_'; }
+# this is not supposed to happen
+sub template_conf { warn "bare FS::Template_Mixin::template_conf";
+  'invoice_';
+}
 
 # helper routine for generating date ranges
 sub _prior_month30s {
@@ -1680,6 +1889,10 @@ sub _translate_old_latex_format {
   (@template);
 }
 
+=item terms
+
+=cut
+
 sub terms {
   my $self = shift;
   my $conf = $self->conf;
@@ -1691,10 +1904,21 @@ sub terms {
   my $cust_main = $self->cust_main;
   return $cust_main->invoice_terms if $cust_main && $cust_main->invoice_terms;
 
+  my $agentnum = '';
+  if ( $cust_main ) {
+    $agentnum = $cust_main->agentnum;
+  } elsif ( my $prospect_main = $self->prospect_main ) {
+    $agentnum = $prospect_main->agentnum;
+  }
+
   #use configured default
-  $conf->config('invoice_default_terms') || '';
+  $conf->config('invoice_default_terms', $agentnum) || '';
 }
 
+=item due_date
+
+=cut
+
 sub due_date {
   my $self = shift;
   my $duedate = '';
@@ -1704,30 +1928,49 @@ sub due_date {
   $duedate;
 }
 
+=item due_date2str
+
+=cut
+
 sub due_date2str {
   my $self = shift;
   $self->due_date ? $self->time2str_local(shift, $self->due_date) : '';
 }
 
+=item balance_due_msg
+
+=cut
+
 sub balance_due_msg {
   my $self = shift;
   my $msg = $self->mt('Balance Due');
-  return $msg unless $self->terms;
-  if ( $self->due_date ) {
-    $msg .= ' - ' . $self->mt('Please pay by'). ' '.
-      $self->due_date2str('short');
-  } elsif ( $self->terms ) {
-    $msg .= ' - '. $self->terms;
+  return $msg unless $self->terms; # huh?
+  if ( !$self->conf->exists('invoice_show_prior_due_date')
+       or $self->conf->exists('invoice_sections') ) {
+    # if enabled, the due date is shown with Total New Charges (see 
+    # _items_total) and not here
+    # (yes, or if invoice_sections is enabled; this is just for compatibility)
+    if ( $self->due_date ) {
+      $msg .= ' - ' . $self->mt('Please pay by'). ' '.
+              $self->due_date2str('short')
+       unless $self->conf->config_bool('invoice_omit_due_date',$self->agentnum);
+    } elsif ( $self->terms ) {
+      $msg .= ' - '. $self->mt($self->terms);
+    }
   }
   $msg;
 }
 
+=item balance_due_date
+
+=cut
+
 sub balance_due_date {
   my $self = shift;
   my $conf = $self->conf;
   my $duedate = '';
-  if (    $conf->exists('invoice_default_terms') 
-       && $conf->config('invoice_default_terms')=~ /^\s*Net\s*(\d+)\s*$/ ) {
+  my $terms = $self->terms;
+  if ( $terms =~ /^\s*Net\s*(\d+)\s*$/ ) {
     $duedate = $self->time2str_local('rdate', $self->_date + ($1*86400) );
   }
   $duedate;
@@ -1740,7 +1983,8 @@ sub credit_balance_msg {
 
 =item _date_pretty
 
-Returns a string with the date, for example: "3/20/2008"
+Returns a string with the date, for example: "3/20/2008", localized for the
+customer.  Use _date_pretty_unlocalized for non-end-customer display use.
 
 =cut
 
@@ -1749,6 +1993,484 @@ sub _date_pretty {
   $self->time2str_local('short', $self->_date);
 }
 
+=item _date_pretty_unlocalized
+
+Returns a string with the date, for example: "3/20/2008", in the format
+configured for the back-office.  Use _date_pretty for end-customer display use.
+
+=cut
+
+sub _date_pretty_unlocalized {
+  my $self = shift;
+  time2str($date_format, $self->_date);
+}
+
+=item email HASHREF
+
+Emails this template.
+
+Options are passed as a hashref.  Available options:
+
+=over 4
+
+=item from
+
+If specified, overrides the default From: address.
+
+=item notice_name
+
+If specified, overrides the name of the sent document ("Invoice" or "Quotation")
+
+=item template
+
+(Deprecated) If specified, is the name of a suffix for alternate template files.
+
+=back
+
+Options accepted by generate_email can also be used.
+
+=cut
+
+sub email {
+  my $self = shift;
+  my $opt = shift || {};
+  if ($opt and !ref($opt)) {
+    die ref($self). '->email called with positional parameters';
+  }
+
+  return if $self->hide;
+
+  my $error = send_email(
+    $self->generate_email(
+      'subject'     => $self->email_subject($opt->{template}),
+      %$opt, # template, etc.
+    )
+  );
+
+  die "can't email: $error\n" if $error;
+}
+
+=item generate_email OPTION => VALUE ...
+
+Options:
+
+=over 4
+
+=item from
+
+sender address, required
+
+=item template
+
+alternate template name, optional
+
+=item subject
+
+email subject, optional
+
+=item notice_name
+
+notice name instead of "Invoice", optional
+
+=back
+
+Returns an argument list to be passed to L<FS::Misc::send_email>.
+
+=cut
+
+use MIME::Entity;
+
+sub generate_email {
+
+  my $self = shift;
+  my %args = @_;
+  my $conf = $self->conf;
+
+  my $me = '[FS::Template_Mixin::generate_email]';
+
+  my %return = (
+    'from'      => $args{'from'},
+    'subject'   => ($args{'subject'} || $self->email_subject),
+    'custnum'   => $self->custnum,
+    'msgtype'   => 'invoice',
+  );
+
+  $args{'unsquelch_cdr'} = $conf->exists('voip-cdr_email');
+
+  my $cust_main = $self->cust_main;
+
+  if (ref($args{'to'}) eq 'ARRAY') {
+    $return{'to'} = $args{'to'};
+  } elsif ( $cust_main ) {
+    $return{'to'} = [ $cust_main->invoicing_list_emailonly ];
+  }
+
+  my $tc = $self->template_conf;
+
+  my @text; # array of lines
+  my $html; # a big string
+  my @related_parts; # will contain the text/HTML alternative, and images
+  my $related; # will contain the multipart/related object
+
+  if ( $conf->exists($tc. 'email_pdf') ) {
+    if ( my $msgnum = $conf->config($tc.'email_pdf_msgnum') ) {
+
+      warn "$me using '${tc}email_pdf_msgnum' in multipart message"
+        if $DEBUG;
+
+      my $msg_template = FS::msg_template->by_key($msgnum)
+        or die "${tc}email_pdf_msgnum $msgnum not found\n";
+      my $cust_msg = $msg_template->prepare(
+        cust_main => $self->cust_main,
+        object    => $self,
+        msgtype   => 'invoice',
+      );
+
+      # XXX hack to make this work in the new cust_msg era; consider replacing
+      # with cust_bill_send_with_notice events.
+      my @parts = $cust_msg->parts;
+      foreach my $part (@parts) { # will only have two parts, normally
+        if ( $part->mime_type eq 'text/plain' ) {
+          @text = @{ $part->body };
+        } elsif ( $part->mime_type eq 'text/html' ) {
+          $html = $part->bodyhandle->as_string;
+        }
+      }
+
+    } elsif ( my @note = $conf->config($tc.'email_pdf_note') ) {
+
+      warn "$me using '${tc}email_pdf_note' in multipart message"
+        if $DEBUG;
+      @text = $conf->config($tc.'email_pdf_note');
+      $html = join('<BR>', @text);
+  
+    } # else use the plain text invoice
+  }
+
+  if (!@text) {
+
+    if ( $conf->config($tc.'template') ) {
+
+      warn "$me generating plain text invoice"
+        if $DEBUG;
+
+      # 'print_text' argument is no longer used
+      @text = $self->print_text(\%args);
+
+    } else {
+
+      warn "$me no plain text version exists; sending empty message body"
+        if $DEBUG;
+
+    }
+
+  }
+
+  my $text_part = build MIME::Entity (
+    'Type'        => 'text/plain',
+    'Encoding'    => 'quoted-printable',
+    'Charset'     => 'UTF-8',
+    #'Encoding'    => '7bit',
+    'Data'        => \@text,
+    'Disposition' => 'inline',
+  );
+
+  if (!$html) {
+
+    if ( $conf->exists($tc.'html') ) {
+      warn "$me generating HTML invoice"
+        if $DEBUG;
+
+      $args{'from'} =~ /\@([\w\.\-]+)/;
+      my $from = $1 || 'example.com';
+      my $content_id = join('.', rand()*(2**32), $$, time). "\@$from";
+
+      my $logo;
+      my $agentnum = $cust_main ? $cust_main->agentnum
+                                : $self->prospect_main->agentnum;
+      if ( defined($args{'template'}) && length($args{'template'})
+           && $conf->exists( 'logo_'. $args{'template'}. '.png', $agentnum )
+         )
+      {
+        $logo = 'logo_'. $args{'template'}. '.png';
+      } else {
+        $logo = "logo.png";
+      }
+      my $image_data = $conf->config_binary( $logo, $agentnum);
+
+      push @related_parts, build MIME::Entity
+        'Type'       => 'image/png',
+        'Encoding'   => 'base64',
+        'Data'       => $image_data,
+        'Filename'   => 'logo.png',
+        'Content-ID' => "<$content_id>",
+      ;
+   
+      if ( ref($self) eq 'FS::cust_bill' && $conf->exists('invoice-barcode') ) {
+        my $barcode_content_id = join('.', rand()*(2**32), $$, time). "\@$from";
+        push @related_parts, build MIME::Entity
+          'Type'       => 'image/png',
+          'Encoding'   => 'base64',
+          'Data'       => $self->invoice_barcode(0),
+          'Filename'   => 'barcode.png',
+          'Content-ID' => "<$barcode_content_id>",
+        ;
+        $args{'barcode_cid'} = $barcode_content_id;
+      }
+
+      $html = $self->print_html({ 'cid'=>$content_id, %args });
+    }
+
+  }
+
+  if ( $html ) {
+
+    warn "$me creating HTML/text multipart message"
+      if $DEBUG;
+
+    $return{'nobody'} = 1;
+
+    my $alternative = build MIME::Entity
+      'Type'        => 'multipart/alternative',
+      #'Encoding'    => '7bit',
+      'Disposition' => 'inline'
+    ;
+
+    if ( @text ) {
+      $alternative->add_part($text_part);
+    }
+
+    $alternative->attach(
+      'Type'        => 'text/html',
+      'Encoding'    => 'quoted-printable',
+      'Data'        => [ '<html>',
+                         '  <head>',
+                         '    <title>',
+                         '      '. encode_entities($return{'subject'}), 
+                         '    </title>',
+                         '  </head>',
+                         '  <body bgcolor="#e8e8e8">',
+                         $html,
+                         '  </body>',
+                         '</html>',
+                       ],
+      'Disposition' => 'inline',
+      #'Filename'    => 'invoice.pdf',
+    );
+
+    unshift @related_parts, $alternative;
+
+    $related = build MIME::Entity 'Type'     => 'multipart/related',
+                                  'Encoding' => '7bit';
+
+    #false laziness w/Misc::send_email
+    $related->head->replace('Content-type',
+      $related->mime_type.
+      '; boundary="'. $related->head->multipart_boundary. '"'.
+      '; type=multipart/alternative'
+    );
+
+    $related->add_part($_) foreach @related_parts;
+
+  }
+
+  my @otherparts = ();
+  if ( ref($self) eq 'FS::cust_bill' && $cust_main->email_csv_cdr ) {
+
+    if ( $conf->config('voip-cdr_email_attach') eq 'zip' ) {
+
+      my $data = join('', map "$_\n",
+                   $self->call_details(prepend_billed_number=>1)
+                 );
+
+      my $zip = new Archive::Zip;
+      my $file = $zip->addString( $data, 'usage-'.$self->invnum.'.csv' );
+      $file->desiredCompressionMethod( COMPRESSION_DEFLATED );
+
+      my $zipdata = '';
+      my $SH = IO::Scalar->new(\$zipdata);
+      my $status = $zip->writeToFileHandle($SH);
+      die "Error zipping CDR attachment: $!" unless $status == AZ_OK;
+
+      push @otherparts, build MIME::Entity
+        'Type'        => 'application/zip',
+        'Encoding'    => 'base64',
+        'Data'        => $zipdata,
+        'Disposition' => 'attachment',
+        'Filename'    => 'usage-'. $self->invnum. '.zip',
+      ;
+
+    } else { # } elsif ( $conf->config('voip-cdr_email_attach') eq 'csv' ) {
+ 
+      push @otherparts, build MIME::Entity
+        'Type'        => 'text/csv',
+        'Encoding'    => '7bit',
+        'Data'        => [ map { "$_\n" }
+                             $self->call_details('prepend_billed_number' => 1)
+                         ],
+        'Disposition' => 'attachment',
+        'Filename'    => 'usage-'. $self->invnum. '.csv',
+      ;
+
+    }
+
+  }
+
+  if ( $conf->exists($tc.'email_pdf') ) {
+
+    #attaching pdf too:
+    # multipart/mixed
+    #   multipart/related
+    #     multipart/alternative
+    #       text/plain
+    #       text/html
+    #     image/png
+    #   application/pdf
+
+    my $pdf = build MIME::Entity $self->mimebuild_pdf(\%args);
+    push @otherparts, $pdf;
+  }
+
+  if (@otherparts) {
+    $return{'content-type'} = 'multipart/mixed'; # of the outer container
+    if ( $html ) {
+      $return{'mimeparts'} = [ $related, @otherparts ];
+      $return{'type'} = 'multipart/related'; # of the first part
+    } else {
+      $return{'mimeparts'} = [ $text_part, @otherparts ];
+      $return{'type'} = 'text/plain';
+    }
+  } elsif ( $html ) { # no PDF or CSV, strip the outer container
+    $return{'mimeparts'} = \@related_parts;
+    $return{'content-type'} = 'multipart/related';
+    $return{'type'} = 'multipart/alternative';
+  } else { # no HTML either
+    $return{'body'} = \@text;
+    $return{'content-type'} = 'text/plain';
+  }
+
+  %return;
+
+}
+
+=item mimebuild_pdf
+
+Returns a list suitable for passing to MIME::Entity->build(), representing
+this invoice as PDF attachment.
+
+=cut
+
+sub mimebuild_pdf {
+  my $self = shift;
+  (
+    'Type'        => 'application/pdf',
+    'Encoding'    => 'base64',
+    'Data'        => [ $self->print_pdf(@_) ],
+    'Disposition' => 'attachment',
+    'Filename'    => 'invoice-'. $self->invnum. '.pdf',
+  );
+}
+
+=item postal_mail_fsinc
+
+Sends this invoice to the Freeside Internet Services, Inc. print and mail
+service.
+
+=cut
+
+use CAM::PDF;
+use IO::Socket::SSL;
+use LWP::UserAgent;
+use HTTP::Request::Common qw( POST );
+use Cpanel::JSON::XS;
+use MIME::Base64;
+sub postal_mail_fsinc {
+  my ( $self, %opt ) = @_;
+
+  my $url = 'https://ws.freeside.biz/print';
+
+  my $cust_main = $self->cust_main;
+  my $agentnum = $cust_main->agentnum;
+  my $bill_location = $cust_main->bill_location;
+
+  die "Extra charges for international mailing; contact support\@freeside.biz to enable\n"
+    if $bill_location->country ne 'US';
+
+  my $conf = new FS::Conf;
+
+  my @company_address = $conf->config('company_address', $agentnum);
+  my ( $company_address1, $company_address2, $company_city, $company_state, $company_zip );
+  if ( $company_address[2] =~ /^\s*(\S.*\S)\s*[\s,](\w\w),?\s*(\d{5}(-\d{4})?)\s*$/ ) {
+    $company_address1 = $company_address[0];
+    $company_address2 = $company_address[1];
+    $company_city  = $1;
+    $company_state = $2;
+    $company_zip   = $3;
+  } elsif ( $company_address[1] =~ /^\s*(\S.*\S)\s*[\s,](\w\w),?\s*(\d{5}(-\d{4})?)\s*$/ ) {
+    $company_address1 = $company_address[0];
+    $company_address2 = '';
+    $company_city  = $1;
+    $company_state = $2;
+    $company_zip   = $3;
+  } else {
+    die "Unparsable company_address; contact support\@freeside.biz\n";
+  }
+  $company_city =~ s/,$//;
+
+  my $file = $self->print_pdf(%opt, 'no_addresses' => 1);
+  my $pages = CAM::PDF->new($file)->numPages;
+
+  my $ua = LWP::UserAgent->new(
+    'ssl_opts' => { 
+      verify_hostname => 0,
+      SSL_verify_mode => IO::Socket::SSL::SSL_VERIFY_NONE,
+    }
+  );
+  my $response = $ua->request( POST $url, [
+    'support-key'      => scalar($conf->config('support-key')),
+    'file'             => encode_base64($file),
+    'pages'            => $pages,
+
+    #from:
+    'company_name'     => scalar( $conf->config('company_name', $agentnum) ),
+    'company_address1' => $company_address1,
+    'company_address2' => $company_address2,
+    'company_city'     => $company_city,
+    'company_state'    => $company_state,
+    'company_zip'      => $company_zip,
+    'company_country'  => 'US',
+    'company_phonenum' => scalar($conf->config('company_phonenum', $agentnum)),
+    'company_email'    => scalar($conf->config('invoice_from', $agentnum)),
+
+    #to:
+    'name'             => $cust_main->invoice_attn
+                            || $cust_main->contact_firstlast,
+    'company'          => $cust_main->company,
+    'address1'         => $bill_location->address1,
+    'address2'         => $bill_location->address2,
+    'city'             => $bill_location->city,
+    'state'            => $bill_location->state,
+    'zip'              => $bill_location->zip,
+    'country'          => $bill_location->country,
+  ]);
+
+  die "Print connection error: ". $response->message. "\n"
+    unless $response->is_success;
+
+  local $@;
+  my $content = eval { decode_json($response->content) };
+  die "Print JSON error : $@\n" if $@;
+
+  die $content->{error}."\n"
+    if $content->{error};
+
+  #TODO: store this so we can query for a status later
+  warn "Invoice printed, ID ". $content->{id}. "\n";
+
+  $content->{id};
+
+}
+
 =item _items_sections OPTIONS
 
 Generate section information for all items appearing on this invoice.
@@ -1860,10 +2582,13 @@ sub _items_sections {
 
         my $section = $display->section;
         my $type    = $display->type;
-        $section = undef unless $opt{by_category};
+        # Set $section = undef if we're sectioning by location and this
+        # line item _has_ a location (i.e. isn't a fee).
+        $section = undef if $locationnum;
 
+        # set this flag if the section is not tax-only
         $not_tax{$locationnum}{$section} = 1
-          unless $cust_bill_pkg->pkgnum == 0;
+          if $cust_bill_pkg->pkgnum  or $cust_bill_pkg->feepart;
 
         # there's actually a very important piece of logic buried in here:
         # incrementing $late_subtotal{$section} CREATES 
@@ -1899,29 +2624,24 @@ sub _items_sections {
         } else { # it's a pre-total (normal) section
 
           # skip tax items unless they're explicitly included in a section
-          next if $cust_bill_pkg->pkgnum == 0 && ! $section;
+          next if $cust_bill_pkg->pkgnum == 0 and
+                  ! $cust_bill_pkg->feepart   and
+                  ! $section;
 
-          if (! $type || $type eq 'S') {
+          if ( $type eq 'S' ) {
             $subtotal{$locationnum}{$section} += $cust_bill_pkg->setup
               if $cust_bill_pkg->setup != 0
               || $cust_bill_pkg->setup_show_zero;
-          }
-
-          if (! $type) {
-            $subtotal{$locationnum}{$section} += $cust_bill_pkg->recur
-              if $cust_bill_pkg->recur != 0
-              || $cust_bill_pkg->recur_show_zero;
-          }
-
-          if ($type && $type eq 'R') {
+          } elsif ( $type eq 'R' ) {
             $subtotal{$locationnum}{$section} += $cust_bill_pkg->recur - $usage
               if $cust_bill_pkg->recur != 0
               || $cust_bill_pkg->recur_show_zero;
-          }
-          
-          if ($type && $type eq 'U') {
+          } elsif ( $type eq 'U' ) {
             $subtotal{$locationnum}{$section} += $usage
               unless scalar(@extra_sections);
+          } elsif ( !$type ) {
+            $subtotal{$locationnum}{$section} += $cust_bill_pkg->setup
+                                               + $cust_bill_pkg->recur;
           }
 
         }
@@ -1951,7 +2671,6 @@ sub _items_sections {
       foreach my $sectionname (keys %{ $s->{$locationnum} }) {
         my $section = {
                         'subtotal'    => $s->{$locationnum}{$sectionname},
-                        'post_total'  => $post_total,
                         'sort_weight' => 0,
                       };
         if ( $locationnum ) {
@@ -1967,15 +2686,16 @@ sub _items_sections {
           $section->{'sort_weight'} = sprintf('%012s',$location->zip) .
                                       $locationnum;
           $section->{'location'} = {
+            label_prefix => &{ $escape }($location->label_prefix),
             map { $_ => &{ $escape }($location->get($_)) }
-            $location->fields
+              $location->fields
           };
         } else {
           $section->{'category'} = $sectionname;
           $section->{'description'} = &{ $escape }($sectionname);
-          if ( _pkg_category($_) ) {
-            $section->{'sort_weight'} = _pkg_category($_)->weight;
-            if ( _pkg_category($_)->condense ) {
+          if ( _pkg_category($sectionname) ) {
+            $section->{'sort_weight'} = _pkg_category($sectionname)->weight;
+            if ( _pkg_category($sectionname)->condense ) {
               $section = { %$section, $self->_condense_section($opt{format}) };
             }
           }
@@ -2242,17 +2962,101 @@ equivalent to
 
 $self->_items_cust_bill_pkg([ $self->cust_bill_pkg ])
 
-The only OPTIONS accepted is 'section', which may point to a hashref 
-with a key named 'condensed', which may have a true value.  If it 
-does, this method tries to merge identical items into items with 
-'quantity' equal to the number of items (not the sum of their 
-separate quantities, for some reason).
+OPTIONS are passed through to _items_cust_bill_pkg, and should include
+'format' and 'escape_function' at minimum.
+
+To produce items for a specific invoice section, OPTIONS should include
+'section', a hashref containing 'category' and/or 'locationnum' keys.
+
+'section' may also contain a key named 'condensed'. If this is present
+and has a true value, _items_pkg will try to merge identical items into items
+with 'quantity' equal to the number of items (not the sum of their separate
+quantities, for some reason).
 
 =cut
 
 sub _items_nontax {
   my $self = shift;
-  grep { $_->pkgnum } $self->cust_bill_pkg;
+  # The order of these is important.  Bundled line items will be merged into
+  # the most recent non-hidden item, so it needs to be the one with:
+  # - the same pkgnum
+  # - the same start date
+  # - no pkgpart_override
+  #
+  # So: sort by pkgnum,
+  # then by sdate
+  # then sort the base line item before any overrides
+  # then sort hidden before non-hidden add-ons
+  # then sort by override pkgpart (for consistency)
+  sort { $a->pkgnum <=> $b->pkgnum        or
+         $a->sdate  <=> $b->sdate         or
+         ($a->pkgpart_override ? 0 : -1)  or
+         ($b->pkgpart_override ? 0 : 1)   or
+         $b->hidden cmp $a->hidden        or
+         $a->pkgpart_override <=> $b->pkgpart_override
+       }
+  # and of course exclude taxes and fees
+  grep { $_->pkgnum > 0 } $self->cust_bill_pkg;
+}
+
+sub _items_fee {
+  my $self = shift;
+  my %options = @_;
+  my @cust_bill_pkg = grep { $_->feepart } $self->cust_bill_pkg;
+  my $escape_function = $options{escape_function};
+
+  my @items;
+  foreach my $cust_bill_pkg (@cust_bill_pkg) {
+    # cache this, so we don't look it up again in every section
+    my $part_fee = $cust_bill_pkg->get('part_fee')
+       || $cust_bill_pkg->part_fee;
+    $cust_bill_pkg->set('part_fee', $part_fee);
+    if (!$part_fee) {
+      #die "fee definition not found for line item #".$cust_bill_pkg->billpkgnum."\n"; # might make more sense
+      warn "fee definition not found for line item #".$cust_bill_pkg->billpkgnum."\n";
+      next;
+    }
+    if ( exists($options{section}) and exists($options{section}{category}) )
+    {
+      my $categoryname = $options{section}{category};
+      # then filter for items that have that section
+      if ( $part_fee->categoryname ne $categoryname ) {
+        warn "skipping fee '".$part_fee->itemdesc."'--not in section $categoryname\n" if $DEBUG;
+        next;
+      }
+    } # otherwise include them all in the main section
+    # XXX what to do when sectioning by location?
+    
+    my @ext_desc;
+    my %base_invnums; # invnum => invoice date
+    foreach ($cust_bill_pkg->cust_bill_pkg_fee) {
+      if ($_->base_invnum) {
+        my $base_bill = FS::cust_bill->by_key($_->base_invnum);
+        my $base_date = $self->time2str_local('short', $base_bill->_date)
+          if $base_bill;
+        $base_invnums{$_->base_invnum} = $base_date || '';
+      }
+    }
+    foreach (sort keys(%base_invnums)) {
+      next if $_ == $self->invnum;
+      # per convention, we must escape ext_description lines
+      push @ext_desc,
+        &{$escape_function}(
+          $self->mt('from invoice #[_1] on [_2]', $_, $base_invnums{$_})
+        );
+    }
+    my $desc = $part_fee->itemdesc_locale($self->cust_main->locale);
+    # but not escape the base description line
+
+    push @items,
+      { feepart     => $cust_bill_pkg->feepart,
+        amount      => sprintf('%.2f', $cust_bill_pkg->setup + $cust_bill_pkg->recur),
+        description => $desc,
+        ext_description => \@ext_desc
+        # sdate/edate?
+      };
+  }
+  @items;
 }
 
 sub _items_pkg {
@@ -2310,7 +3114,8 @@ sub _taxsort {
 
 sub _items_tax {
   my $self = shift;
-  my @cust_bill_pkg = sort _taxsort grep { ! $_->pkgnum } $self->cust_bill_pkg;
+  my @cust_bill_pkg = sort _taxsort grep { ! $_->pkgnum and ! $_->feepart } 
+    $self->cust_bill_pkg;
   my @items = $self->_items_cust_bill_pkg(\@cust_bill_pkg, @_);
 
   if ( $self->conf->exists('always_show_tax') ) {
@@ -2371,28 +3176,60 @@ sub _items_cust_bill_pkg {
   }
   my $summary_page = $opt{summary_page} || ''; #unused
   my $multisection = defined($category) || defined($locationnum);
-  my $discount_show_always = 0;
+  # this variable is the value of the config setting, not whether it applies
+  # to this particular line item.
+  my $discount_show_always = $conf->exists('discount-show-always');
 
-  my $maxlength = $conf->config('cust_bill-latex_lineitem_maxlength') || 50;
+  my $maxlength = $conf->config('cust_bill-latex_lineitem_maxlength') || 40;
 
   my $cust_main = $self->cust_main;#for per-agent cust_bill-line_item-ate_style
-                                   # and location labels
 
-  my @b = ();
-  my ($s, $r, $u) = ( undef, undef, undef );
+  # for location labels: use default location on the invoice date
+  my $default_locationnum;
+  if ( $conf->exists('invoice-all_pkg_addresses') ) {
+    $default_locationnum = 0; # treat them all as non-default
+  } elsif ( $self->custnum ) {
+    my $h_cust_main;
+    my @h_search = FS::h_cust_main->sql_h_search($self->_date);
+    $h_cust_main = qsearchs({
+        'table'     => 'h_cust_main',
+        'hashref'   => { custnum => $self->custnum },
+        'extra_sql' => $h_search[1],
+        'addl_from' => $h_search[3],
+    }) || $cust_main;
+    $default_locationnum = $h_cust_main->ship_locationnum;
+  } elsif ( $self->prospectnum ) {
+    my $cust_location = qsearchs('cust_location',
+      { prospectnum => $self->prospectnum,
+        disabled => '' });
+    $default_locationnum = $cust_location->locationnum if $cust_location;
+  }
+
+  my @b = (); # accumulator for the line item hashes that we'll return
+  my ($s, $r, $u, $d) = ( undef, undef, undef, undef );
+            # the 'current' line item hashes for setup, recur, usage, discount
   foreach my $cust_bill_pkg ( @$cust_bill_pkgs )
   {
-
-    foreach ( $s, $r, ($opt{skip_usage} ? () : $u ) ) {
+    # if the current line item is waiting to go out, and the one we're about
+    # to start is not bundled, then push out the current one and start a new
+    # one.
+    if ( $d ) {
+      $d->{amount} = $d->{setup_amount} + $d->{recur_amount};
+    }
+    foreach ( $s, $r, ($opt{skip_usage} ? () : $u ), $d ) {
       if ( $_ && !$cust_bill_pkg->hidden ) {
-        $_->{amount}      = sprintf( "%.2f", $_->{amount} ),
+        $_->{amount}      = sprintf( "%.2f", $_->{amount} );
         $_->{amount}      =~ s/^\-0\.00$/0.00/;
-        $_->{unit_amount} = sprintf( "%.2f", $_->{unit_amount} ),
-        push @b, { %$_ }
-          if $_->{amount} != 0
-          || $discount_show_always
-          || ( ! $_->{_is_setup} && $_->{recur_show_zero} )
-          || (   $_->{_is_setup} && $_->{setup_show_zero} )
+        if (exists($_->{unit_amount})) {
+          $_->{unit_amount} = sprintf( "%.2f", $_->{unit_amount} );
+        }
+        push @b, { %$_ };
+        # we already decided to create this display line; don't reconsider it
+        # now.
+        #  if $_->{amount} != 0
+        #  || $discount_show_always
+        #  || ( ! $_->{_is_setup} && $_->{recur_show_zero} )
+        #  || (   $_->{_is_setup} && $_->{setup_show_zero} )
         ;
         $_ = undef;
       }
@@ -2401,7 +3238,7 @@ sub _items_cust_bill_pkg {
     if ( $locationnum ) {
       # this is a location section; skip packages that aren't at this
       # service location.
-      next if $cust_bill_pkg->pkgnum == 0;
+      next if $cust_bill_pkg->pkgnum == 0; # skips fees...
       next if $self->cust_pkg_hash->{ $cust_bill_pkg->pkgnum }->locationnum 
               != $locationnum;
     }
@@ -2430,6 +3267,9 @@ sub _items_cust_bill_pkg {
       @cust_bill_pkg_display = grep { !$_->summary }
                                 @cust_bill_pkg_display;
     }
+
+    my $classname = ''; # package class name, will fill in later
+
     foreach my $display (@cust_bill_pkg_display) {
 
       warn "$me _items_cust_bill_pkg considering cust_bill_pkg_display ".
@@ -2448,32 +3288,8 @@ sub _items_cust_bill_pkg {
                           'no_usage'        => $opt{'no_usage'},
                         );
 
-      if ( ref($cust_bill_pkg) eq 'FS::quotation_pkg' ) {
-
-        warn "$me _items_cust_bill_pkg cust_bill_pkg is quotation_pkg\n"
-          if $DEBUG > 1;
-        # quotation_pkgs are never fees, so don't worry about the case where
-        # part_pkg is undefined
-
-        if ( $cust_bill_pkg->setup != 0 ) {
-          my $description = $desc;
-          $description .= ' Setup'
-            if $cust_bill_pkg->recur != 0
-            || $discount_show_always
-            || $cust_bill_pkg->recur_show_zero;
-          push @b, {
-            'description' => $description,
-            'amount'      => sprintf("%.2f", $cust_bill_pkg->setup),
-          };
-        }
-        if ( $cust_bill_pkg->recur != 0 ) {
-          push @b, {
-            'description' => "$desc (". $cust_bill_pkg->part_pkg->freq_pretty.")",
-            'amount'      => sprintf("%.2f", $cust_bill_pkg->recur),
-          };
-        }
-
-      } elsif ( $cust_bill_pkg->pkgnum > 0 ) { # and it's not a quotation_pkg
+      if ( $cust_bill_pkg->pkgnum > 0 ) {
+        # a "normal" package line item (not a quotation, not a fee, not a tax)
 
         warn "$me _items_cust_bill_pkg cust_bill_pkg is non-tax\n"
           if $DEBUG > 1;
@@ -2490,9 +3306,13 @@ sub _items_cust_bill_pkg {
         %item_dates = map { $_ => $cust_bill_pkg->$_ } ('sdate', 'edate')
           unless $part_pkg->option('disable_line_item_date_ranges',1);
 
+        # not normally used, but pass this to the template anyway
+        $classname = $part_pkg->classname;
+
         if (    (!$type || $type eq 'S')
              && (    $cust_bill_pkg->setup != 0
                   || $cust_bill_pkg->setup_show_zero
+                  || ($discount_show_always and $cust_bill_pkg->unitsetup > 0)
                 )
            )
          {
@@ -2500,10 +3320,13 @@ sub _items_cust_bill_pkg {
           warn "$me _items_cust_bill_pkg adding setup\n"
             if $DEBUG > 1;
 
+          # append the word 'Setup' to the setup line if there's going to be
+          # a recur line for the same package (i.e. not a one-time charge) 
+          # XXX localization
           my $description = $desc;
           $description .= ' Setup'
             if $cust_bill_pkg->recur != 0
-            || $discount_show_always
+            || ($discount_show_always and $cust_bill_pkg->unitrecur > 0)
             || $cust_bill_pkg->recur_show_zero;
 
           $description .= $cust_bill_pkg->time_period_pretty( $part_pkg,
@@ -2515,22 +3338,33 @@ sub _items_cust_bill_pkg {
             && ! $cust_bill_pkg->recur_show_zero;
 
           my @d = ();
-          my $svc_label;
-          unless ( $cust_pkg->part_pkg->hide_svc_detail
+          my @svc_labels = ();
+          my $svc_label = '';
+
+          unless ( $part_pkg->hide_svc_detail ) {
+
+            # still pass the svc_label through to the template, even if 
+            # not displaying it as an ext_description
+            @svc_labels = map &{$escape_function}($_),
+              $cust_pkg->h_labels_short($self->_date,
+                                        undef,
+                                        'I',
+                                        $self->conf->{locale},
+                                       );
+            $svc_label = $svc_labels[0];
+
+          }
+
+          unless ( $part_pkg->hide_svc_detail
                 || $cust_bill_pkg->hidden )
           {
 
-            my @svc_labels = map &{$escape_function}($_),
-                        $cust_pkg->h_labels_short($self->_date, undef, 'I');
             push @d, @svc_labels
               unless $cust_bill_pkg->pkgpart_override; #don't redisplay services
-            $svc_label = $svc_labels[0];
-
-            my $lnum = $cust_main ? $cust_main->ship_locationnum
-                                  : $self->prospect_main->locationnum;
             # show the location label if it's not the customer's default
             # location, and we're not grouping items by location already
-            if ( $cust_pkg->locationnum != $lnum and !defined($locationnum) ) {
+            if ( $cust_pkg->locationnum != $default_locationnum
+                  and !defined($locationnum) ) {
               my $loc = $cust_pkg->location_label;
               $loc = substr($loc, 0, $maxlength). '...'
                 if $format eq 'latex' && length($loc) > $maxlength;
@@ -2558,16 +3392,24 @@ sub _items_cust_bill_pkg {
               quantity        => $cust_bill_pkg->quantity,
               ext_description => \@d,
               svc_label       => ($svc_label || ''),
+              locationnum     => $cust_pkg->locationnum, # sure, why not?
             };
           };
 
         }
 
+        # should we show a recur line?
+        # if type eq 'S', then NO, because we've been told not to.
+        # otherwise, show the recur line if:
+        # - there's a recurring charge
+        # - or recur_show_zero is on
+        # - or there's a positive unitrecur (so it's been discounted to zero)
+        #   and discount-show-always is on
         if (    ( !$type || $type eq 'R' || $type eq 'U' )
              && (
                      $cust_bill_pkg->recur != 0
-                  || $cust_bill_pkg->setup == 0
-                  || $discount_show_always
+                  || !defined($s)
+                  || ($discount_show_always and $cust_bill_pkg->unitrecur > 0)
                   || $cust_bill_pkg->recur_show_zero
                 )
            )
@@ -2590,6 +3432,7 @@ sub _items_cust_bill_pkg {
 
           my @d = ();
           my @seconds = (); # for display of usage info
+          my @svc_labels = ();
           my $svc_label = '';
 
           #at least until cust_bill_pkg has "past" ranges in addition to
@@ -2599,6 +3442,14 @@ sub _items_cust_bill_pkg {
           push @dates, $prev->sdate if $prev;
           push @dates, undef if !$prev;
 
+          unless ( $part_pkg->hide_svc_detail ) {
+            @svc_labels = map &{$escape_function}($_),
+              $cust_pkg->h_labels_short(@dates,
+                                        'I',
+                                        $self->conf->{locale});
+            $svc_label = $svc_labels[0];
+          }
+
           # show service labels, unless...
                     # the package is set not to display them
           unless ( $part_pkg->hide_svc_detail
@@ -2618,20 +3469,15 @@ sub _items_cust_bill_pkg {
             warn "$me _items_cust_bill_pkg adding service details\n"
               if $DEBUG > 1;
 
-            my @svc_labels = map &{$escape_function}($_),
-                        $cust_pkg->h_labels_short(@dates, 'I');
             push @d, @svc_labels
               unless $cust_bill_pkg->pkgpart_override; #don't redisplay services
-            $svc_label = $svc_labels[0];
-
             warn "$me _items_cust_bill_pkg done adding service details\n"
               if $DEBUG > 1;
 
-            my $lnum = $cust_main ? $cust_main->ship_locationnum
-                                  : $self->prospect_main->locationnum;
             # show the location label if it's not the customer's default
             # location, and we're not grouping items by location already
-            if ( $cust_pkg->locationnum != $lnum and !defined($locationnum) ) {
+            if ( $cust_pkg->locationnum != $default_locationnum
+                  and !defined($locationnum) ) {
               my $loc = $cust_pkg->location_label;
               $loc = substr($loc, 0, $maxlength). '...'
                 if $format eq 'latex' && length($loc) > $maxlength;
@@ -2710,6 +3556,7 @@ sub _items_cust_bill_pkg {
                 %item_dates,
                 ext_description => \@d,
                 svc_label       => ($svc_label || ''),
+                locationnum     => $cust_pkg->locationnum,
               };
               $r->{'seconds'} = \@seconds if grep {defined $_} @seconds;
             }
@@ -2732,9 +3579,11 @@ sub _items_cust_bill_pkg {
                 pkgpart         => $pkgpart,
                 pkgnum          => $cust_bill_pkg->pkgnum,
                 amount          => $amount,
+                usage_item      => 1,
                 recur_show_zero => $cust_bill_pkg->recur_show_zero,
                 %item_dates,
                 ext_description => \@d,
+                locationnum     => $cust_pkg->locationnum,
               };
             } # else this has no usage, so don't create a usage section
           }
@@ -2753,28 +3602,64 @@ sub _items_cust_bill_pkg {
                                            + $cust_bill_pkg->recur)
         };
 
-      } # if quotation / package line item / other line item
+      } # if package line item / other line item
+
+      # decide whether to show active discounts here
+      if (
+          # case 1: we are showing a single line for the package
+          ( !$type )
+          # case 2: we are showing a setup line for a package that has
+          # no base recurring fee
+          or ( $type eq 'S' and $cust_bill_pkg->unitrecur == 0 )
+          # case 3: we are showing a recur line for a package that has 
+          # a base recurring fee
+          or ( $type eq 'R' and $cust_bill_pkg->unitrecur > 0 )
+      ) {
+
+        my $item_discount = $cust_bill_pkg->_item_discount;
+        if ( $item_discount ) {
+          # $item_discount->{amount} is negative
+
+          if ( $d and $cust_bill_pkg->hidden ) {
+            $d->{setup_amount} += $item_discount->{setup_amount};
+            $d->{recur_amount} += $item_discount->{recur_amount};
+          } else {
+            $d = $item_discount;
+            $_ = &{$escape_function}($_) foreach @{ $d->{ext_description} };
+          }
+
+          # update the active line (before the discount) to show the 
+          # original price (whether this is a hidden line or not)
+
+          $s->{amount} -= $item_discount->{setup_amount} if $s;
+          $r->{amount} -= $item_discount->{recur_amount} if $r;
+
+        } # if there are any discounts
+      } # if this is an appropriate place to show discounts
 
     } # foreach $display
 
-    $discount_show_always = ($cust_bill_pkg->cust_bill_pkg_discount
-                                && $conf->exists('discount-show-always'));
+  }
 
+  # discount amount is internally split up
+  if ( $d ) {
+    $d->{amount} = $d->{setup_amount} + $d->{recur_amount};
   }
 
-  foreach ( $s, $r, ($opt{skip_usage} ? () : $u ) ) {
+  foreach ( $s, $r, ($opt{skip_usage} ? () : $u ), $d ) {
     if ( $_  ) {
       $_->{amount}      = sprintf( "%.2f", $_->{amount} ),
         if exists($_->{amount});
       $_->{amount}      =~ s/^\-0\.00$/0.00/;
-      $_->{unit_amount} = sprintf('%.2f', $_->{unit_amount})
-        if exists($_->{unit_amount});
-
-      push @b, { %$_ }
-        if $_->{amount} != 0
-        || $discount_show_always
-        || ( ! $_->{_is_setup} && $_->{recur_show_zero} )
-        || (   $_->{_is_setup} && $_->{setup_show_zero} )
+      if (exists($_->{unit_amount})) {
+        $_->{unit_amount} = sprintf( "%.2f", $_->{unit_amount} );
+      }
+
+      push @b, { %$_ };
+      #if $_->{amount} != 0
+      #  || $discount_show_always
+      #  || ( ! $_->{_is_setup} && $_->{recur_show_zero} )
+      #  || (   $_->{_is_setup} && $_->{setup_show_zero} )
     }
   }