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MARC-Convert-Wikidata-0.05
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/ MARC::Convert::Wikidata

NAME

MARC::Convert::Wikidata - Conversion class between MARC file to Wikibase::Datatype item.

SYNOPSIS

use MARC::Convert::Wikidata;

my $obj = MARC::Convert::Wikidata->new(%params);
my $object = $obj->object;
my $type = $obj->type;
my $wikidata = $obj->wikidata;

DESCRIPTION

Original intent of this class was conversion from MARC records in National Library of the Czech Republic to Wikidata. The conversion is not simple, this mean that many things are concrete for this concrete national library.

METHODS

new

my $obj = MARC::Convert::Wikidata->new(%params);

Constructor.

  • callback_cover

    Cover callback

    Default value is undef.

  • callback_lang

    Language callback.

    Default value is undef.

  • callback_people

    People callback.

    Default value is undef.

  • callback_publisher_place

    Place of publication Wikidata lookup callback.

    Default value is undef.

  • callback_publisher_name

    Publisher Wikidata lookup callback.

    Default value is undef.

  • callback_series

    Book series Wikidata lookup callback.

    Default value is undef.

  • date_retrieved

    Retrieved date.

    Default value is undef.

  • marc_record

    MARC::Record object.

    It's required.

  • verbose

    Verbose mode.

    Could be 1 or 0.

    Default value is 0.

Returns instance of object.

object

my $object = $obj->object;

Get data object created from MARC record.

Returns MARC::Convert::Wikidata::Object instance.

type

my $type = $obj->type;

Process MARC record and detect which record type is. Supported values are: monograph, audiobook and periodical.

Returns string.

wikidata

my $wikidata = $obj->wikidata;

Process conversion from MARC record to Wikibase::Datatype::Item which is possible to load to Wikidata.

Returns Wikibase::Datatype instance.

ERRORS

new():
        From Class::Utils::set_params():
                Unknown parameter '%s'.
        Parameter 'marc_record' is required.
        Parameter 'marc_record' must be a MARC::Record object.

type():
        Unsupported item with leader '%s'.

wikidata():
        Item '%s' doesn't supported.
        Unsupported item with leader '%s'.

EXAMPLE

use strict;
use warnings;

use File::Temp ();
use MARC::Convert::Wikidata;
use MARC::File::XML;
use MARC::Record;
use Unicode::UTF8 qw(decode_utf8 encode_utf8);
use Wikibase::Datatype::Print::Item;

my $marc_xml = decode_utf8(<<'END');
<?xml version="1.0" encoding="UTF-8"?>
<collection
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd"
  xmlns="http://www.loc.gov/MARC21/slim">
<record>
  <leader>01177nam a2200349 i 4500</leader>
  <controlfield tag="001">nkc20193102359</controlfield>
  <controlfield tag="003">CZ PrNK</controlfield>
  <controlfield tag="005">20190813103856.0</controlfield>
  <controlfield tag="007">ta</controlfield>
  <controlfield tag="008">190612s1917    xr af  b      000 f cze  </controlfield>
  <datafield tag="015" ind1=" " ind2=" ">
    <subfield code="a">cnb003102359</subfield>
  </datafield>
  <datafield tag="020" ind1=" " ind2=" ">
    <subfield code="q">(Vázáno)</subfield>
  </datafield>
  <datafield tag="040" ind1=" " ind2=" ">
    <subfield code="a">ABA001</subfield>
    <subfield code="b">cze</subfield>
    <subfield code="e">rda</subfield>
  </datafield>
  <datafield tag="072" ind1=" " ind2="7">
    <subfield code="a">821.162.3-3</subfield>
    <subfield code="x">Česká próza</subfield>
    <subfield code="2">Konspekt</subfield>
    <subfield code="9">25</subfield>
  </datafield>
  <datafield tag="072" ind1=" " ind2="7">
    <subfield code="a">821-93</subfield>
    <subfield code="x">Literatura pro děti a mládež (beletrie)</subfield>
    <subfield code="2">Konspekt</subfield>
    <subfield code="9">26</subfield>
  </datafield>
  <datafield tag="080" ind1=" " ind2=" ">
    <subfield code="a">821.162.3-34</subfield>
    <subfield code="2">MRF</subfield>
  </datafield>
  <datafield tag="080" ind1=" " ind2=" ">
    <subfield code="a">821-93</subfield>
    <subfield code="2">MRF</subfield>
  </datafield>
  <datafield tag="080" ind1=" " ind2=" ">
    <subfield code="a">(0:82-34)</subfield>
    <subfield code="2">MRF</subfield>
  </datafield>
  <datafield tag="100" ind1="1" ind2=" ">
    <subfield code="a">Karafiát, Jan,</subfield>
    <subfield code="d">1846-1929</subfield>
    <subfield code="7">jk01052941</subfield>
    <subfield code="4">aut</subfield>
  </datafield>
  <datafield tag="245" ind1="1" ind2="0">
    <subfield code="a">Broučci :</subfield>
    <subfield code="b">pro malé i veliké děti /</subfield>
    <subfield code="c">Jan Karafiát</subfield>
  </datafield>
  <datafield tag="250" ind1=" " ind2=" ">
    <subfield code="a">IV. vydání</subfield>
  </datafield>
  <datafield tag="264" ind1=" " ind2="1">
    <subfield code="a">V Praze :</subfield>
    <subfield code="b">Alois Hynek,</subfield>
    <subfield code="c">[1917?]</subfield>
  </datafield>
  <datafield tag="300" ind1=" " ind2=" ">
    <subfield code="a">85 stran, 5 nečíslovaných listů obrazových příloh :</subfield>
    <subfield code="b">ilustrace (některé barevné) ;</subfield>
    <subfield code="c">24 cm</subfield>
  </datafield>
  <datafield tag="336" ind1=" " ind2=" ">
    <subfield code="a">text</subfield>
    <subfield code="b">txt</subfield>
    <subfield code="2">rdacontent</subfield>
  </datafield>
  <datafield tag="337" ind1=" " ind2=" ">
    <subfield code="a">bez média</subfield>
    <subfield code="b">n</subfield>
    <subfield code="2">rdamedia</subfield>
  </datafield>
  <datafield tag="338" ind1=" " ind2=" ">
    <subfield code="a">svazek</subfield>
    <subfield code="b">nc</subfield>
    <subfield code="2">rdacarrier</subfield>
  </datafield>
  <datafield tag="655" ind1=" " ind2="7">
    <subfield code="a">české pohádky</subfield>
    <subfield code="7">fd133970</subfield>
    <subfield code="2">czenas</subfield>
  </datafield>
  <datafield tag="655" ind1=" " ind2="7">
    <subfield code="a">publikace pro děti</subfield>
    <subfield code="7">fd133156</subfield>
    <subfield code="2">czenas</subfield>
  </datafield>
  <datafield tag="655" ind1=" " ind2="9">
    <subfield code="a">Czech fairy tales</subfield>
    <subfield code="2">eczenas</subfield>
  </datafield>
  <datafield tag="655" ind1=" " ind2="9">
    <subfield code="a">children's literature</subfield>
    <subfield code="2">eczenas</subfield>
  </datafield>
  <datafield tag="910" ind1=" " ind2=" ">
    <subfield code="a">ABA001</subfield>
  </datafield>
  <datafield tag="998" ind1=" " ind2=" ">
    <subfield code="a">003102359</subfield>
  </datafield>
</record>
</collection>
END
my $marc_record = MARC::Record->new_from_xml($marc_xml, 'UTF-8');

# Object.
my $obj = MARC::Convert::Wikidata->new(
        'marc_record' => $marc_record,
);

# Convert MARC record to Wikibase object.
my $item = $obj->wikidata;

# Print out.
print encode_utf8(scalar Wikibase::Datatype::Print::Item::print($item));

# Output like:
# TODO Add callbacks.
# No callback method for translation of people in 'authors' method.
# No callback method for translation of language.
# Label: Broučci: pro malé i veliké děti (en)
# Description: 1917 Czech book edition (en)
# Statements:
#   P31: Q3331189 (normal)
#   P3184: cnb003102359 (normal)
#   References:
#     {
#       P248: Q86914821
#       P3184: cnb003102359
#       P813: 26 May 2023 (Q1985727)
#     }
#   P393: 4 (normal)
#   References:
#     {
#       P248: Q86914821
#       P3184: cnb003102359
#       P813: 26 May 2023 (Q1985727)
#     }
#   P1104: 85 (normal)
#   References:
#     {
#       P248: Q86914821
#       P3184: cnb003102359
#       P813: 26 May 2023 (Q1985727)
#     }
#   P577: 1917 (Q1985727) (normal)
#   References:
#     {
#       P248: Q86914821
#       P3184: cnb003102359
#       P813: 26 May 2023 (Q1985727)
#     }
#   P1680: pro malé i veliké děti (cs) (normal)
#   References:
#     {
#       P248: Q86914821
#       P3184: cnb003102359
#       P813: 26 May 2023 (Q1985727)
#     }
#   P1476: Broučci (cs) (normal)
#   References:
#     {
#       P248: Q86914821
#       P3184: cnb003102359
#       P813: 26 May 2023 (Q1985727)
#     }

DEPENDENCIES

Class::Utils, Error::Pure, MARC::Convert::Wikidata::Item::AudioBook, MARC::Convert::Wikidata::Item::BookEdition, MARC::Convert::Wikidata::Item::Periodical, MARC::Convert::Wikidata::Transform, Scalar::Util.

SEE ALSO

MARC::Record

Perl extension for handling MARC records

Wikibase::Datatype::Item

Wikibase item datatype.

REPOSITORY

https://github.com/michal-josef-spacek/MARC-Convert-Wikidata

AUTHOR

Michal Josef Špaček mailto:skim@cpan.org

http://skim.cz

LICENSE AND COPYRIGHT

© 2021-2023 Michal Josef Špaček

BSD 2-Clause License

VERSION

0.05