diff options
Diffstat (limited to 'FS/FS/part_pkg/discount_Mixin.pm')
-rw-r--r-- | FS/FS/part_pkg/discount_Mixin.pm | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/FS/FS/part_pkg/discount_Mixin.pm b/FS/FS/part_pkg/discount_Mixin.pm deleted file mode 100644 index df65e97..0000000 --- a/FS/FS/part_pkg/discount_Mixin.pm +++ /dev/null @@ -1,128 +0,0 @@ -package FS::part_pkg::discount_Mixin; - -use strict; -use vars qw(@ISA %info); -use FS::part_pkg; -use FS::cust_pkg; -use FS::cust_bill_pkg_discount; -use Time::Local qw(timelocal); -use List::Util 'min'; - -@ISA = qw(FS::part_pkg); -%info = ( 'disabled' => 1 ); - -=head1 NAME - -FS::part_pkg::discount_Mixin - Mixin class for part_pkg:: classes that -can be discounted. - -=head1 SYNOPSIS - -package FS::part_pkg::...; -use base qw( FS::part_pkg::discount_Mixin ); - -sub calc_recur { - ... - my $discount = $self->calc_discount($cust_pkg, $$sdate, $details, $param); - $charge -= $discount; - ... -} - -=head METHODS - -=item calc_discount - -Takes all the arguments of calc_recur. Calculates and returns the amount -by which to reduce the recurring fee; also increments months used on the -discount and generates an invoice detail describing it. - -=cut - -sub calc_discount { - my($self, $cust_pkg, $sdate, $details, $param ) = @_; - - my $br = $self->base_recur($cust_pkg); - - my $tot_discount = 0; - #UI enforces just 1 for now, will need ordering when they can be stacked - - if ( $param->{freq_override} ) { - # When a customer pays for more than one month at a time to receive a - # term discount, freq_override is set to the number of months. - my $real_part_pkg = new FS::part_pkg { $self->hash }; - $real_part_pkg->pkgpart($param->{real_pkgpart} || $self->pkgpart); - # Find a discount with that duration... - my @discount = grep { $_->months == $param->{freq_override} } - map { $_->discount } $real_part_pkg->part_pkg_discount; - my $discount = shift @discount; - # and default to bill that many months at once. - $param->{months} = $param->{freq_override} unless $param->{months}; - my $error; - if ($discount) { - # Then set the cust_pkg discount. - if ($discount->months == $param->{months}) { - $cust_pkg->discountnum($discount->discountnum); - $error = $cust_pkg->insert_discount; - } else { - $cust_pkg->discountnum(-1); - foreach ( qw( amount percent months ) ) { - my $method = "discountnum_$_"; - $cust_pkg->$method($discount->$_); - } - $error = $cust_pkg->insert_discount; - } - die "error discounting using part_pkg_discount: $error" if $error; - } - } - - my @cust_pkg_discount = $cust_pkg->cust_pkg_discount_active; - foreach my $cust_pkg_discount ( @cust_pkg_discount ) { - my $discount = $cust_pkg_discount->discount; - #UI enforces one or the other (for now? probably for good) - my $amount = 0; - $amount += $discount->amount - if $cust_pkg->pkgpart == $param->{real_pkgpart}; - $amount += sprintf('%.2f', $discount->percent * $br / 100 ); - my $chg_months = $param->{'months'} || $cust_pkg->part_pkg->freq; - - my $months = $discount->months - ? min( $chg_months, - $discount->months - $cust_pkg_discount->months_used ) - : $chg_months; - - my $error = $cust_pkg_discount->increment_months_used($months) - if $cust_pkg->pkgpart == $param->{real_pkgpart}; - die "error discounting: $error" if $error; - - $amount *= $months; - $amount = sprintf('%.2f', $amount); - - next unless $amount > 0; - - #record details in cust_bill_pkg_discount - my $cust_bill_pkg_discount = new FS::cust_bill_pkg_discount { - 'pkgdiscountnum' => $cust_pkg_discount->pkgdiscountnum, - 'amount' => $amount, - 'months' => $months, - }; - push @{ $param->{'discounts'} }, $cust_bill_pkg_discount; - - #add details on discount to invoice - my $conf = new FS::Conf; - my $money_char = $conf->config('money_char') || '$'; - $months = sprintf('%.2f', $months) if $months =~ /\./; - - my $d = 'Includes '; - $d .= $discount->name. ' ' if $discount->name; - $d .= 'discount of '. $discount->description_short; - $d .= " for $months month". ( $months!=1 ? 's' : '' ); - $d .= ": $money_char$amount" if $months != 1 || $discount->percent; - push @$details, $d; - - $tot_discount += $amount; - } - - sprintf('%.2f', $tot_discount); -} - -1; |