Koha::Util::FrameworkPlugin - utility class with routines for framework plugins
wrapper returns a text for strings containing spaces, pipe chars, ... The wrapper subroutine is used in several UNIMARC plugins.
date_entered returns date in yymmdd format as needed by MARC21 field 008
Returns a default value for MARC21 field 008 for biblio records. Depends on prefs DefaultCountryField008, DefaultLanguageField008.