+ $dbh->rollback if $oldAutoCommit;
+ return "converting $error";
+ }
+ }
+
+ # We set unprotect_svcs when executing a "future package change". It's
+ # not a user-interactive operation, so returning an error means the
+ # package change will just fail. Rather than have that happen, we'll
+ # let leftover services be deleted.
+ if ($error > 0 and !$opt->{'unprotect_svcs'}) {
+ # Transfers were successful, but we still had services left on the old
+ # package. We can't change the package under this circumstances, so abort.
+ $dbh->rollback if $oldAutoCommit;
+ return "unable to transfer all services";
+ }
+
+ #reset usage if changing pkgpart
+ # AND usage rollover is off (otherwise adds twice, now and at package bill)
+ if ($self->pkgpart != $cust_pkg->pkgpart) {
+ my $part_pkg = $cust_pkg->part_pkg;
+ $error = $part_pkg->reset_usage($cust_pkg, $part_pkg->is_prepaid
+ ? ()
+ : ( 'null' => 1 )
+ )
+ if $part_pkg->can('reset_usage') && ! $part_pkg->option('usage_rollover',1);
+
+ if ($error) {
+ $dbh->rollback if $oldAutoCommit;
+ return "setting usage values: $error";
+ }
+ } else {
+ # if NOT changing pkgpart, transfer any usage pools over
+ foreach my $usage ($self->cust_pkg_usage) {
+ $usage->set('pkgnum', $cust_pkg->pkgnum);
+ $error = $usage->replace;
+ if ( $error ) {
+ $dbh->rollback if $oldAutoCommit;
+ return "transferring usage pools: $error";
+ }
+ }
+ }
+
+ # transfer discounts, if we're not changing pkgpart
+ if ( $same_pkgpart ) {
+ foreach my $old_discount ($self->cust_pkg_discount_active) {
+ # don't remove the old discount, we may still need to bill that package.
+ my $new_discount = new FS::cust_pkg_discount {
+ 'pkgnum' => $cust_pkg->pkgnum,
+ 'discountnum' => $old_discount->discountnum,
+ 'months_used' => $old_discount->months_used,
+ };
+ $error = $new_discount->insert;
+ if ( $error ) {
+ $dbh->rollback if $oldAutoCommit;
+ return "transferring discounts: $error";
+ }
+ }
+ }
+
+ # transfer (copy) invoice details
+ foreach my $detail ($self->cust_pkg_detail) {
+ my $new_detail = FS::cust_pkg_detail->new({ $detail->hash });
+ $new_detail->set('pkgdetailnum', '');
+ $new_detail->set('pkgnum', $cust_pkg->pkgnum);
+ $error = $new_detail->insert;
+ if ( $error ) {
+ $dbh->rollback if $oldAutoCommit;
+ return "transferring package notes: $error";
+ }
+ }
+
+ my @new_supp_pkgs;
+
+ if ( !$opt->{'cust_pkg'} ) {
+ # Order any supplemental packages.
+ my $part_pkg = $cust_pkg->part_pkg;
+ my @old_supp_pkgs = $self->supplemental_pkgs;
+ foreach my $link ($part_pkg->supp_part_pkg_link) {
+ my $old;
+ foreach (@old_supp_pkgs) {
+ if ($_->pkgpart == $link->dst_pkgpart) {
+ $old = $_;
+ $_->pkgpart(0); # so that it can't match more than once
+ }
+ last if $old;
+ }
+ # false laziness with FS::cust_main::Packages::order_pkg
+ my $new = FS::cust_pkg->new({
+ pkgpart => $link->dst_pkgpart,
+ pkglinknum => $link->pkglinknum,
+ custnum => $custnum,
+ main_pkgnum => $cust_pkg->pkgnum,
+ locationnum => $cust_pkg->locationnum,
+ start_date => $cust_pkg->start_date,
+ order_date => $cust_pkg->order_date,
+ expire => $cust_pkg->expire,
+ adjourn => $cust_pkg->adjourn,
+ contract_end => $cust_pkg->contract_end,
+ refnum => $cust_pkg->refnum,
+ discountnum => $cust_pkg->discountnum,
+ waive_setup => $cust_pkg->waive_setup,
+ });
+ if ( $old and $opt->{'keep_dates'} ) {
+ foreach (qw(setup bill last_bill)) {
+ $new->set($_, $old->get($_));
+ }
+ }
+ $error = $new->insert( allow_pkgpart => $same_pkgpart );
+ # transfer services
+ if ( $old ) {
+ $error ||= $old->transfer($new);
+ }
+ if ( $error and $error > 0 ) {
+ # no reason why this should ever fail, but still...
+ $error = "Unable to transfer all services from supplemental package ".
+ $old->pkgnum;
+ }
+ if ( $error ) {
+ $dbh->rollback if $oldAutoCommit;
+ return $error;
+ }
+ push @new_supp_pkgs, $new;
+ }
+ } # if !$opt->{'cust_pkg'}
+ # because if there is one, then supplemental packages would already
+ # have been created for it.
+
+ #Good to go, cancel old package. Notify 'cancel' of whether to credit
+ #remaining time.
+ #Don't allow billing the package (preceding period packages and/or
+ #outstanding usage) if we are keeping dates (i.e. location changing),
+ #because the new package will be billed for the same date range.
+ #Supplemental packages are also canceled here.
+
+ # during scheduled changes, avoid canceling the package we just
+ # changed to (duh)
+ $self->set('change_to_pkgnum' => '');
+
+ $error = $self->cancel(
+ quiet => 1,
+ unused_credit => $unused_credit,
+ nobill => $keep_dates,
+ change_custnum => ( $self->custnum != $custnum ? $custnum : '' ),
+ no_delay_cancel => 1,
+ );
+ if ($error) {
+ $dbh->rollback if $oldAutoCommit;
+ return "canceling old package: $error";
+ }
+
+ if ( $conf->exists('cust_pkg-change_pkgpart-bill_now') ) {
+ #$self->cust_main
+ my $error = $cust_pkg->cust_main->bill(
+ 'pkg_list' => [ $cust_pkg, @new_supp_pkgs ]
+ );
+ if ( $error ) {
+ $dbh->rollback if $oldAutoCommit;
+ return "billing new package: $error";
+ }
+ }
+
+ $dbh->commit or die $dbh->errstr if $oldAutoCommit;
+
+ $cust_pkg;
+
+}
+
+=item change_later OPTION => VALUE...
+
+Schedule a package change for a later date. This actually orders the new
+package immediately, but sets its start date for a future date, and sets
+the current package to expire on the same date.
+
+If the package is already scheduled for a change, this can be called with
+'start_date' to change the scheduled date, or with pkgpart and/or
+locationnum to modify the package change. To cancel the scheduled change
+entirely, see C<abort_change>.
+
+Options include:
+
+=over 4
+
+=item start_date
+
+The date for the package change. Required, and must be in the future.
+
+=item pkgpart
+
+=item locationnum
+
+=item quantity
+
+The pkgpart. locationnum, and quantity of the new package, with the same
+meaning as in C<change>.
+
+=back
+
+=cut
+
+sub change_later {
+ my $self = shift;
+ my $opt = ref($_[0]) ? shift : { @_ };
+
+ my $oldAutoCommit = $FS::UID::AutoCommit;
+ local $FS::UID::AutoCommit = 0;
+ my $dbh = dbh;
+
+ my $cust_main = $self->cust_main;
+
+ my $date = delete $opt->{'start_date'} or return 'start_date required';
+
+ if ( $date <= time ) {
+ $dbh->rollback if $oldAutoCommit;
+ return "start_date $date is in the past";
+ }
+
+ my $error;
+
+ if ( $self->change_to_pkgnum ) {
+ my $change_to = FS::cust_pkg->by_key($self->change_to_pkgnum);
+ my $new_pkgpart = $opt->{'pkgpart'}
+ if $opt->{'pkgpart'} and $opt->{'pkgpart'} != $change_to->pkgpart;
+ my $new_locationnum = $opt->{'locationnum'}
+ if $opt->{'locationnum'} and $opt->{'locationnum'} != $change_to->locationnum;
+ my $new_quantity = $opt->{'quantity'}
+ if $opt->{'quantity'} and $opt->{'quantity'} != $change_to->quantity;
+ if ( $new_pkgpart or $new_locationnum or $new_quantity ) {
+ # it hasn't been billed yet, so in principle we could just edit
+ # it in place (w/o a package change), but that's bad form.
+ # So change the package according to the new options...
+ my $err_or_pkg = $change_to->change(%$opt);
+ if ( ref $err_or_pkg ) {
+ # Then set that package up for a future start.
+ $self->set('change_to_pkgnum', $err_or_pkg->pkgnum);
+ $self->set('expire', $date); # in case it's different
+ $err_or_pkg->set('start_date', $date);
+ $err_or_pkg->set('change_date', '');
+ $err_or_pkg->set('change_pkgnum', '');
+
+ $error = $self->replace ||
+ $err_or_pkg->replace ||
+ #because change() might've edited existing scheduled change in place
+ (($err_or_pkg->pkgnum == $change_to->pkgnum) ? '' :
+ $change_to->cancel('no_delay_cancel' => 1) ||
+ $change_to->delete);
+ } else {
+ $error = $err_or_pkg;
+ }
+ } else { # change the start date only.
+ $self->set('expire', $date);
+ $change_to->set('start_date', $date);
+ $error = $self->replace || $change_to->replace;
+ }
+ if ( $error ) {