+sub check_currency {
+ my ($self, $entry) = @_;
+
+ my $object = $entry->{object};
+
+ # Check whether or not currency ID is valid.
+ if ($object->currency_id && !$self->currencies_by->{id}->{ $object->currency_id }) {
+ push @{ $entry->{errors} }, $::locale->text('Error: Invalid currency');
+ return 0;
+ }
+
+ # Map name to ID if given.
+ if (!$object->currency_id && $entry->{raw_data}->{currency}) {
+ my $currency = $self->currencies_by->{name}->{ $entry->{raw_data}->{currency} };
+ if (!$currency) {
+ push @{ $entry->{errors} }, $::locale->text('Error: Invalid currency');
+ return 0;
+ }
+
+ $object->currency_id($currency->id);
+ }
+
+ # Set default currency if none was given.
+ $object->currency_id($self->default_currency_id) if !$object->currency_id;
+
+ $entry->{raw_data}->{currency_id} = $object->currency_id;
+
+ return 1;
+}
+