X-Git-Url: http://git.freeside.biz/gitweb/?a=blobdiff_plain;f=FS%2FFS%2Fcust_main%2FBilling.pm;h=eee0958e0632e3322b2ea15df30423a4eeb5af08;hb=61a0dc609fd2b7db3571f8f86672481d1e064331;hp=367745ddb9cbd63824242e2eaca4a4331d5a5e45;hpb=c14803e37f1bfdcff882ee5cb35a9b10a93a88c9;p=freeside.git

diff --git a/FS/FS/cust_main/Billing.pm b/FS/FS/cust_main/Billing.pm
index 367745ddb..eee0958e0 100644
--- a/FS/FS/cust_main/Billing.pm
+++ b/FS/FS/cust_main/Billing.pm
@@ -818,16 +818,17 @@ sub bill {
 
     # calculate and append taxes
     if ( ! $tax_is_batch) {
-      my $arrayref_or_error = $tax_engines{$pass}->calculate_taxes($cust_bill);
+      local $@;
+      my $arrayref = eval { $tax_engines{$pass}->calculate_taxes($cust_bill) };
 
-      unless ( ref( $arrayref_or_error ) ) {
+      if ( $@ ) {
         $dbh->rollback if $oldAutoCommit && !$options{no_commit};
-        return $arrayref_or_error;
+        return $@;
       }
 
       # or should this be in TaxEngine?
       my $total_tax = 0;
-      foreach my $taxline ( @$arrayref_or_error ) {
+      foreach my $taxline ( @$arrayref ) {
         $total_tax += $taxline->setup;
         $taxline->set('invnum' => $cust_bill->invnum); # just to be sure
         push @cust_bill_pkg, $taxline; # for return_bill
@@ -879,56 +880,66 @@ sub bill {
 }
 
 #discard bundled packages of 0 value
+# XXX we should reconsider whether we even need this
 sub _omit_zero_value_bundles {
   my @in = @_;
 
-  my @cust_bill_pkg = ();
-  my @cust_bill_pkg_bundle = ();
-  my $sum = 0;
-  my $discount_show_always = 0;
-
+  my @out = ();
+  my @bundle = ();
+  my $discount_show_always = $conf->exists('discount-show-always');
+  my $show_this = 0;
+
+  # Sort @in the same way we do during invoice rendering, so we can identify
+  # bundles.  See FS::Template_Mixin::_items_nontax.
+  @in = 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
+             } @in;
+
+  # this is a pack-and-deliver pattern. every time there's a cust_bill_pkg
+  # _without_ pkgpart_override, that's the start of the new bundle. if there's
+  # an existing bundle, and it contains a nonzero amount (or a zero amount 
+  # that's displayable anyway), push all line items in the bundle.
   foreach my $cust_bill_pkg ( @in ) {
 
-    $discount_show_always = ($cust_bill_pkg->get('discounts')
-				&& scalar(@{$cust_bill_pkg->get('discounts')})
-				&& $conf->exists('discount-show-always'));
-
-    warn "  pkgnum ". $cust_bill_pkg->pkgnum. " sum $sum, ".
-         "setup_show_zero ". $cust_bill_pkg->setup_show_zero.
-         "recur_show_zero ". $cust_bill_pkg->recur_show_zero. "\n"
-      if $DEBUG > 0;
-
-    if (scalar(@cust_bill_pkg_bundle) && !$cust_bill_pkg->pkgpart_override) {
-      push @cust_bill_pkg, @cust_bill_pkg_bundle 
-        if $sum > 0
-        || ($sum == 0 && (    $discount_show_always
-                           || grep {$_->recur_show_zero || $_->setup_show_zero}
-                                   @cust_bill_pkg_bundle
-                         )
-           );
-      @cust_bill_pkg_bundle = ();
-      $sum = 0;
+    if (scalar(@bundle) and !$cust_bill_pkg->pkgpart_override) {
+      # ship out this bundle and reset it
+      if ( $show_this ) {
+        push @out, @bundle;
+      }
+      @bundle = ();
+      $show_this = 0;
     }
 
-    $sum += $cust_bill_pkg->setup + $cust_bill_pkg->recur;
-    push @cust_bill_pkg_bundle, $cust_bill_pkg;
+    # add this item to the current bundle
+    push @bundle, $cust_bill_pkg;
 
+    # determine if it makes the bundle displayable
+    if (   $cust_bill_pkg->setup > 0
+        or $cust_bill_pkg->recur > 0
+        or $cust_bill_pkg->setup_show_zero
+        or $cust_bill_pkg->recur_show_zero
+        or ($discount_show_always 
+          and scalar(@{ $cust_bill_pkg->get('discounts')}) 
+          )
+    ) {
+      $show_this++;
+    }
   }
 
-  push @cust_bill_pkg, @cust_bill_pkg_bundle
-    if $sum > 0
-    || ($sum == 0 && (    $discount_show_always
-                       || grep {$_->recur_show_zero || $_->setup_show_zero}
-                               @cust_bill_pkg_bundle
-                     )
-       );
+  # last bundle
+  if ( $show_this) {
+    push @out, @bundle;
+  }
 
   warn "  _omit_zero_value_bundles: ". scalar(@in).
-       '->'. scalar(@cust_bill_pkg). "\n" #. Dumper(@cust_bill_pkg). "\n"
+       '->'. scalar(@out). "\n" #. Dumper(@out). "\n"
     if $DEBUG > 2;
 
-  (@cust_bill_pkg);
-
+  @out;
 }
 
 sub _make_lines {
@@ -1013,8 +1024,14 @@ sub _make_lines {
         return "$@ running calc_setup for $cust_pkg\n"
           if $@;
 
-        $unitsetup = $cust_pkg->base_setup()
-                       || $setup; #XXX uuh
+        # Only increment unitsetup here if there IS a setup fee.
+        # prorate_defer_bill may cause calc_setup on a setup-stage package
+        # to return zero, and the setup fee to be charged later. (This happens
+        # when it's first billed on the prorate cutoff day. RT#31276.)
+        if ( $setup ) {
+          $unitsetup = $cust_pkg->base_setup()
+                         || $setup; #XXX uuh
+        }
 
         if ( $setup_param{'billed_currency'} ) {
           $setup_billed_currency = delete $setup_param{'billed_currency'};
@@ -1106,6 +1123,14 @@ sub _make_lines {
     return "$@ running $method for $cust_pkg\n"
       if ( $@ );
 
+    if ($recur eq 'NOTHING') {
+      # then calc_cancel (or calc_recur but that's not used) has declined to
+      # generate a recurring lineitem at all. treat this as zero, but also 
+      # try not to generate a lineitem.
+      $recur = 0;
+      $lineitems--;
+    }
+
     #base_cancel???
     $unitrecur = $cust_pkg->base_recur( \$sdate ) || $recur; #XXX uuh, better
 
@@ -1124,19 +1149,39 @@ sub _make_lines {
         # its frequency
         my $main_pkg_freq = $main_pkg->part_pkg->freq;
         my $supp_pkg_freq = $part_pkg->freq;
-        my $ratio = $supp_pkg_freq / $main_pkg_freq;
-        if ( $ratio != int($ratio) ) {
+        if ( $supp_pkg_freq == 0 or $main_pkg_freq == 0 ) {
           # the UI should prevent setting up packages like this, but just
           # in case
-          return "supplemental package period is not an integer multiple of main  package period";
+          return "unable to calculate supplemental package period ratio";
         }
-        $next_bill = $sdate;
-        for (1..$ratio) {
-          $next_bill = $part_pkg->add_freq( $next_bill, $main_pkg_freq );
+        my $ratio = $supp_pkg_freq / $main_pkg_freq;
+        if ( $ratio == int($ratio) ) {
+          # simple case: main package is X months, supp package is X*A months,
+          # advance supp package to where the main package will be in A cycles.
+          $next_bill = $sdate;
+          for (1..$ratio) {
+            $next_bill = $part_pkg->add_freq( $next_bill, $main_pkg_freq );
+          }
+        } else {
+          # harder case: main package is X months, supp package is Y months.
+          # advance supp package by Y months. then if they're within half a 
+          # month of each other, resync them. this may result in the period
+          # not being exactly Y months.
+          $next_bill = $part_pkg->add_freq( $sdate, $supp_pkg_freq );
+          my $main_next_bill = $main_pkg->bill;
+          if ( $main_pkg->bill <= $time ) {
+            # then the main package has not yet been billed on this cycle;
+            # predict what its bill date will be.
+            $main_next_bill =
+              $part_pkg->add_freq( $main_next_bill, $main_pkg_freq );
+          }
+          if ( abs($main_next_bill - $next_bill) < 86400*15 ) {
+            $next_bill = $main_next_bill;
+          }
         }
 
       } else {
-        # the normal case
+      # the normal case, not a supplemental package
       $next_bill = $part_pkg->add_freq($sdate, $options{freq_override} || 0);
       return "unparsable frequency: ". $part_pkg->freq
         if $next_bill == -1;
@@ -1157,7 +1202,7 @@ sub _make_lines {
       # Add an additional setup fee at the billing stage.
       # Used for prorate_defer_bill.
       $setup += $param{'setup_fee'};
-      $unitsetup += $param{'setup_fee'};
+      $unitsetup = $cust_pkg->base_setup();
       $lineitems++;
     }
 
@@ -1421,7 +1466,7 @@ sub _handle_taxes {
 
   return if ( $self->payby eq 'COMP' ); #dubious
 
-  if ( $conf->exists('enable_taxproducts')
+  if ( $conf->config('enable_taxproducts')
        && ( scalar($part_item->part_pkg_taxoverride)
             || $part_item->has_taxproduct
           )
@@ -2168,6 +2213,7 @@ sub due_cust_event {
 =item apply_payments_and_credits [ OPTION => VALUE ... ]
 
 Applies unapplied payments and credits.
+Payments with the no_auto_apply flag set will not be applied.
 
 In most cases, this new method should be used in place of sequential
 apply_payments and apply_credits methods.
@@ -2310,6 +2356,7 @@ sub apply_credits {
 
 Applies (see L<FS::cust_bill_pay>) unapplied payments (see L<FS::cust_pay>)
 to outstanding invoice balances in chronological order.
+Payments with the no_auto_apply flag set will not be applied.
 
  #and returns the value of any remaining unapplied payments.
 
@@ -2339,7 +2386,7 @@ sub apply_payments {
 
   #return 0 unless
 
-  my @payments = $self->unapplied_cust_pay;
+  my @payments = grep { !$_->no_auto_apply } $self->unapplied_cust_pay;
 
   my @invoices = $self->open_cust_bill;