- foreach ( split(',', $cgi->param('taxproductnums') ) ) {
- my $value = $cgi->param("taxproductnum_$_");
- $error ||= "Illegal taxproductnum_$_: $value"
+ foreach my $class ( '', split(',', $cgi->param('taxproductnums') ) ) {
+ my $param = "taxproductnum_$class";
+ my $value = $cgi->param($param);
+
+ if ( $value == -1 ) {
+ my $desc = $cgi->param($param.'_description');
+ # insert a new part_pkg_taxproduct
+ my $engine = FS::TaxEngine->new;
+ my $obj_or_error = $engine->add_taxproduct($desc);
+ if (ref $obj_or_error) {
+ $value = $obj_or_error->taxproductnum;
+ $cgi->param($param, $value); # for error handling
+ } else {
+ die "$obj_or_error (adding tax product)";
+ }
+ }
+
+ $error ||= "Illegal $param: $value"