+ }
+
+ my ($mend, $mstart);
+ ($mnow, $mend, $mstart) = $self->_endpoints($mnow, @cutoff_days);
+
+ # next bill date will be figured as $$sdate + one period
+ $$sdate = $mstart;
+
+ my $permonth = $charge / $self->freq;
+ my $months = ( ( $self->freq - 1 ) + ($mend-$mnow) / ($mend-$mstart) );
+ # after this, $self->freq - 1 < $months <= $self->freq
+
+ # add a full period if currently billing for a partial period
+ # or periods up to freq_override if billing for an override interval
+ if ( ($param->{'freq_override'} || 0) > 1 ) {
+ $months += $param->{'freq_override'} - 1;
+ # freq_override - 1 correct here?
+ # (probably only if freq == 1, yes?)
+ } elsif ( $add_period && $months < $self->freq ) {
+
+ # 'add_period' is a misnomer.
+ # we add enough to make the total at least a full period
+ $months++;
+ $$sdate = $self->add_freq($mstart, 1);
+ # now $self->freq <= $months <= $self->freq + 1
+ # (note that this only happens if $months < $self->freq to begin with)
+
+ }
+
+ if ( $self->option('prorate_verbose',1) and $months > 0 ) {
+ if ( $months < $self->freq ) {
+ # we are billing a fractional period only
+ # # (though maybe not a fractional month)
+ my $period_end = $self->add_freq($mstart);
+ push @$details,
+ 'Prorated (' . time2str('%b %d', $mnow) .
+ ' - ' . time2str('%b %d', $period_end) . '): ' . $money_char .
+ sprintf('%.2f', $permonth * $months + 0.00000001 );
+
+ } elsif ( $months > $self->freq ) {
+ # we are billing MORE than a full period
+ push @$details,
+
+ 'Prorated (' . time2str('%b %d', $mnow) .
+ ' - ' . time2str('%b %d', $mend) . '): ' . $money_char .
+ sprintf('%.2f', $permonth * ($months - $self->freq + 0.0000001)),
+
+ 'First full period: ' . $money_char .
+ sprintf('%.2f', $permonth * $self->freq);
+ } # else $months == $self->freq, and no prorating has happened
+ }
+
+ $param->{'months'} = $months;
+ #so 1.005 rounds to 1.01
+ $charge = sprintf('%.2f', $permonth * $months + 0.00000001 );
+
+ return sprintf('%.2f', $charge);
+}
+
+=item prorate_setup CUST_PKG SDATE
+
+Set up the package. This only has an effect if prorate_defer_bill is
+set, in which case it postpones the next bill to the cutoff day.
+
+=cut
+
+sub prorate_setup {
+ my $self = shift;
+ my ($cust_pkg, $sdate) = @_;
+ my @cutoff_days = $self->cutoff_day($cust_pkg);
+ if ( @cutoff_days and $self->option('prorate_defer_bill', 1) ) {
+ if ( $cust_pkg->setup ) {
+ # Setup date is already set. Then we're being called indirectly via calc_prorate
+ # to calculate the deferred setup fee. Allow that to happen normally.
+ return 0;
+ } else {
+ # We're going to set the setup date (so that the deferred billing knows when
+ # the package started) and suppress charging the setup fee.
+ if ( $cust_pkg->bill ) {
+ # For some reason (probably user override), the bill date has been set even
+ # though the package isn't billing yet. Start billing as though that was the
+ # start date.
+ $$sdate = $cust_pkg->bill;
+ $cust_pkg->setup($cust_pkg->bill);