+ return undef;
+ }
+
+ return $delivery_order;
+}
+
+sub _clone_orderitem_cvar {
+ my ($cvar) = @_;
+
+ my $cloned = $_->clone_and_reset;
+ $cloned->sub_module('orderitems');
+
+ return $cloned;
+}
+
+sub new_from {
+ my ($class, $source, %params) = @_;
+
+ croak("Unsupported source object type '" . ref($source) . "'") unless ref($source) eq 'SL::DB::Order';
+ croak("A destination type must be given as parameter") unless $params{destination_type};
+
+ my $destination_type = delete $params{destination_type};
+
+ my @from_tos = (
+ { from => 'sales_quotation', to => 'sales_order', abbr => 'sqso' },
+ { from => 'request_quotation', to => 'purchase_order', abbr => 'rqpo' },
+ { from => 'sales_quotation', to => 'sales_quotation', abbr => 'sqsq' },
+ { from => 'sales_order', to => 'sales_order', abbr => 'soso' },
+ { from => 'request_quotation', to => 'request_quotation', abbr => 'rqrq' },
+ { from => 'purchase_order', to => 'purchase_order', abbr => 'popo' },
+ { from => 'sales_order', to => 'purchase_order', abbr => 'sopo' },
+ { from => 'purchase_order', to => 'sales_order', abbr => 'poso' },
+ );
+ my $from_to = (grep { $_->{from} eq $source->type && $_->{to} eq $destination_type} @from_tos)[0];
+ croak("Cannot convert from '" . $source->type . "' to '" . $destination_type . "'") if !$from_to;
+
+ my $is_abbr_any = sub {
+ # foreach my $abbr (@_) {
+ # croak "no such abbreviation: '$abbr'" if !grep { $_->{abbr} eq $abbr } @from_tos;
+ # }
+ any { $from_to->{abbr} eq $_ } @_;
+ };
+
+ my ($item_parent_id_column, $item_parent_column);
+
+ if (ref($source) eq 'SL::DB::Order') {
+ $item_parent_id_column = 'trans_id';
+ $item_parent_column = 'order';
+ }
+
+ my %args = ( map({ ( $_ => $source->$_ ) } qw(amount cp_id currency_id cusordnumber customer_id delivery_customer_id delivery_term_id delivery_vendor_id
+ department_id employee_id globalproject_id intnotes marge_percent marge_total language_id netamount notes
+ ordnumber payment_id quonumber reqdate salesman_id shippingpoint shipvia taxincluded taxzone_id
+ transaction_description vendor_id
+ )),
+ quotation => !!($destination_type =~ m{quotation$}),
+ closed => 0,
+ delivered => 0,
+ transdate => DateTime->today_local,
+ );
+
+ if ( $is_abbr_any->(qw(sopo poso)) ) {
+ $args{ordnumber} = undef;
+ $args{reqdate} = DateTime->today_local->next_workday();
+ $args{employee} = SL::DB::Manager::Employee->current;
+ }
+ if ( $is_abbr_any->(qw(sopo)) ) {
+ $args{customer_id} = undef;
+ $args{salesman_id} = undef;
+ $args{payment_id} = undef;
+ $args{delivery_term_id} = undef;