customize "previous balance" subtotal line, #34736
[freeside.git] / FS / FS / cust_bill.pm
index 033f199..db90930 100644 (file)
@@ -143,6 +143,16 @@ Invoices are normally created by calling the bill method of a customer object
 =cut
 
 sub table { 'cust_bill'; }
+sub template_conf { 'invoice_'; }
+
+sub has_sections {
+  my $self = shift;
+  my $agentnum = $self->cust_main->agentnum;
+  my $tc = $self->template_conf;
+
+  $self->conf->exists($tc.'sections', $agentnum) ||
+  $self->conf->exists($tc.'sections_by_location', $agentnum);
+}
 
 # should be the ONLY occurrence of "Invoice" in invoice rendering code.
 # (except email_subject and invnum_date_pretty)
@@ -447,16 +457,20 @@ followed by the previous outstanding invoices (as FS::cust_bill objects also).
 
 sub previous {
   my $self = shift;
-  my $total = 0;
-  my @cust_bill = sort { $a->_date <=> $b->_date }
-    grep { $_->owed != 0 }
-      qsearch( 'cust_bill', { 'custnum' => $self->custnum,
-                              #'_date'   => { op=>'<', value=>$self->_date },
-                              'invnum'   => { op=>'<', value=>$self->invnum },
-                            } ) 
-  ;
-  foreach ( @cust_bill ) { $total += $_->owed; }
-  $total, @cust_bill;
+  # simple memoize; we use this a lot
+  if (!$self->get('previous')) {
+    my $total = 0;
+    my @cust_bill = sort { $a->_date <=> $b->_date }
+      grep { $_->owed != 0 }
+        qsearch( 'cust_bill', { 'custnum' => $self->custnum,
+                                #'_date'   => { op=>'<', value=>$self->_date },
+                                'invnum'   => { op=>'<', value=>$self->invnum },
+                              } ) 
+    ;
+    foreach ( @cust_bill ) { $total += $_->owed; }
+    $self->set('previous', [$total, @cust_bill]);
+  }
+  return @{ $self->get('previous') };
 }
 
 =item enable_previous
@@ -2802,6 +2816,66 @@ sub _items_payments {
 
 }
 
+sub _items_total {
+  my $self = shift;
+  my $conf = $self->conf;
+
+  my @items;
+  my ($pr_total) = $self->previous;
+  my ($previous_charges_desc, $new_charges_desc, $new_charges_amount);
+
+  if ( $conf->exists('previous_balance-exclude_from_total') ) {
+    # can we do some caching on this stuff? it's going to change infrequently
+    # in production
+    $previous_charges_desc = $self->mt(
+      $conf->config('previous_balance-text') || 'Previous Balance'
+    );
+
+    # then return separate lines for previous balance and total new charges
+    if ( $pr_total ) {
+      push @items,
+        { total_item    => $previous_charges_desc,
+          total_amount  => sprintf('%.2f',$pr_total)
+        };
+    }
+    $new_charges_desc = $self->mt(
+      $conf->config('previous_balance-text-total_new_charges')
+       || 'Total New Charges'
+    );
+
+    $new_charges_amount = $self->charged;
+
+  } else {
+
+    $new_charges_desc = $self->mt('Total Charges');
+    $new_charges_amount = sprintf('%.2f',$self->charged + $pr_total);
+
+  }
+
+  if ( $conf->exists('invoice_show_prior_due_date') ) {
+    # then the due date should be shown with Total New Charges,
+    # and should NOT be shown with the Balance Due message.
+    if ( $self->due_date ) {
+      # localize the "Please pay by" message and the date itself
+      # (grammar issues with this, yeah)
+      $new_charges_desc .= ' - ' . $self->mt('Please pay by') . ' ' .
+                           $self->due_date2str('short');
+    } elsif ( $self->terms ) {
+      # phrases like "due on receipt" should be localized
+      $new_charges_desc .= ' - ' . $self->mt($self->terms);
+    }
+  }
+
+  push @items,
+    { total_item    => $new_charges_desc,
+      total_amount  => $new_charges_amount,
+    };
+
+  @items;
+}
+
+
+
 =item call_details [ OPTION => VALUE ... ]
 
 Returns an array of CSV strings representing the call details for this invoice