sub type_to_class_mapping {
my ($self) = @_;
my $plugins_mapping = $self->plugin_types_to_classes;
my $plugins_mapping = ( C4::Context->config("enable_plugins") ) ? $self->plugin_types_to_classes : {};
return ($plugins_mapping)
? { %{ $self->core_types_to_classes }, %$plugins_mapping }
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