+die "access denied"
+ unless $curuser->access_right('Bulk change customer packages');
+
+my $error = '';
+my %param = $cgi->Vars;
+
+my $custnum = $param{custnum};
+$error = "Invalid custnum ($custnum)" if $custnum =~ /\D/;
+
+my $locationnum = $param{locationnum};
+$error = "Invalid locationnum ($locationnum)" if $locationnum =~ /\D/;
+
+my @remove_pkgnum =
+ map { $_ =~ /remove_cust_pkg\[(\d+)\]/ ? $1 : () }
+ keys %param;
+
+my @pkgparts;
+for my $k ( keys %param ) {
+ next unless $k =~ /qty_part_pkg\[(\d+)\]/;
+ my $pkgpart = $1;
+ my $qty = $param{$k};
+ $qty =~ s/(^\s+|\s+$)//g;
+
+ warn "k($k) param{k}($param{$k}) pkgpart($pkgpart) qty($qty)\n"
+ if $DEBUG;
+
+ if ( $qty =~ /\D/ ) {
+ $error = "Invalid quantity $qty for pkgpart $pkgpart - please use a number";
+ last;
+ }
+
+ next if $qty == 0;
+
+ push ( @pkgparts, $pkgpart ) for ( 1..$qty );
+}
+
+if ( $DEBUG ) {
+ warn Dumper({
+ custnum => $custnum,
+ locationnum => $locationnum,
+ remove_pkgnum => \@remove_pkgnum,
+ pkgparts => \@pkgparts,
+ param => \%param,
+ });
+}
+
+$error ||= FS::cust_pkg::order({
+ custnum => $custnum,
+ pkgparts => \@pkgparts,
+ remove_pkgnum => \@remove_pkgnum,
+ locationnum => $locationnum,
+});
+
+</%init>