Koha::Authorities - Koha Authority object set class
$count = Koha::Authorities->get_usage_count({ authid => $i }); Returns the number of linked biblio records. Note: Code originates from C4::AuthoritiesMarc::CountUsage. This is a class method, since the authid may refer to a deleted record.
my @biblios = Koha::Authorities->linked_biblionumbers({ authid => $id, [ max_results => $max ], [ offset => $offset ], }); Returns array of biblionumbers, as extracted from the result records of the search engine. This is a class method, since the authid may refer to a deleted record.