+sub calc_units { 0; }
+
+=item format OPTION DATA
+
+Returns data formatted according to the function 'format' described
+in the plan info. Returns DATA if no such function exists.
+
+=cut
+
+sub format {
+ my ($self, $option, $data) = (shift, shift, shift);
+ if (exists($plans{$self->plan}->{fields}->{$option}{format})) {
+ &{$plans{$self->plan}->{fields}->{$option}{format}}($data);
+ }else{
+ $data;
+ }
+}
+
+=item parse OPTION DATA
+
+Returns data parsed according to the function 'parse' described
+in the plan info. Returns DATA if no such function exists.
+
+=cut
+
+sub parse {
+ my ($self, $option, $data) = (shift, shift, shift);
+ if (exists($plans{$self->plan}->{fields}->{$option}{parse})) {
+ &{$plans{$self->plan}->{fields}->{$option}{parse}}($data);
+ }else{
+ $data;
+ }
+}
+
+=back
+
+=cut
+
+=head1 CLASS METHODS
+
+=over 4
+
+=cut
+
+# _upgrade_data
+#
+# Used by FS::Upgrade to migrate to a new database.
+
+sub _upgrade_data { # class method
+ my($class, %opts) = @_;
+
+ warn "[FS::part_pkg] upgrading $class\n" if $DEBUG;
+
+ my @part_pkg = qsearch({
+ 'table' => 'part_pkg',
+ 'extra_sql' => "WHERE ". join(' OR ',
+ ( map "($_ IS NOT NULL AND $_ != '' )",
+ qw( plandata setup recur ) ),
+ 'plan IS NULL', "plan = '' ",
+ ),
+ });
+
+ foreach my $part_pkg (@part_pkg) {
+
+ unless ( $part_pkg->plan ) {
+
+ $part_pkg->plan('flat');
+
+ if ( $part_pkg->setup =~ /^\s*([\d\.]+)\s*$/ ) {
+
+ my $opt = new FS::part_pkg_option {
+ 'pkgpart' => $part_pkg->pkgpart,
+ 'optionname' => 'setup_fee',
+ 'optionvalue' => $1,
+ };
+ my $error = $opt->insert;
+ die $error if $error;
+
+ $part_pkg->setup('');
+
+ } else {
+ die "Can't parse part_pkg.setup for fee; convert pkgnum ".
+ $part_pkg->pkgnum. " manually: ". $part_pkg->setup. "\n";
+ }
+
+ if ( $part_pkg->recur =~ /^\s*([\d\.]+)\s*$/ ) {
+
+ my $opt = new FS::part_pkg_option {
+ 'pkgpart' => $part_pkg->pkgpart,
+ 'optionname' => 'recur_fee',
+ 'optionvalue' => $1,
+ };
+ my $error = $opt->insert;
+ die $error if $error;
+
+ $part_pkg->recur('');
+
+ } else {
+ die "Can't parse part_pkg.setup for fee; convert pkgnum ".
+ $part_pkg->pkgnum. " manually: ". $part_pkg->setup. "\n";
+ }
+
+ }
+
+ $part_pkg->replace; #this should take care of plandata, right?
+
+ }
+
+}
+
+=item curuser_pkgs_sql
+
+Returns an SQL fragment for searching for packages the current user can
+use, either via part_pkg.agentnum directly, or via agent type (see
+L<FS::type_pkgs>).
+
+=cut
+
+sub curuser_pkgs_sql {
+ #my($class) = shift;
+
+ my $agentnums = join(',', $FS::CurrentUser::CurrentUser->agentnums);
+
+ "
+ (
+ agentnum IS NOT NULL
+ OR
+ 0 < ( SELECT COUNT(*)
+ FROM type_pkgs
+ LEFT JOIN agent_type USING ( typenum )
+ LEFT JOIN agent AS typeagent USING ( typenum )
+ WHERE type_pkgs.pkgpart = part_pkg.pkgpart
+ AND typeagent.agentnum IN ($agentnums)
+ )
+ )
+ ";
+
+}