Class: PennMARC::Note

Inherits:
Helper
  • Object
show all
Defined in:
lib/pennmarc/helpers/note.rb

Overview

Extracts notes from 5xx fields (mostly).

Class Method Summary collapse

Methods included from Util

#datafield_and_linked_alternate, #join_and_squish, #join_subfields, #linked_alternate, #linked_alternate_not_6_or_8, #prefixed_subject_and_alternate, #remove_paren_value_from_subfield_i, #subfield_defined?, #subfield_in?, #subfield_not_in?, #subfield_undefined?, #subfield_value?, #subfield_value_in?, #subfield_value_not_in?, #subfield_values, #subfield_values_for, #substring_after, #substring_before, #translate_relator, #trim_trailing, #valid_subject_genre_source_code?

Class Method Details

.access_restriction_show(record) ⇒ Array<String>

Retrieve access restricted notes for display from field 506.

Parameters:

  • record (MARC::Record)

Returns:

  • (Array<String>) 


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# File 'lib/pennmarc/helpers/note.rb', line 83

def access_restriction_show(record)
  record.fields('506').filter_map do |field|
    join_subfields(field, &subfield_not_in?(%w[5 6]))
  end
end

.arrangement_show(record) ⇒ Array<String>

Retrieve arrangement values for display from field field 351.

Parameters:

  • record (MARC::Record)

Returns:

  • (Array<String>) 


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# File 'lib/pennmarc/helpers/note.rb', line 132

def arrangement_show(record)
  datafield_and_linked_alternate(record, '351')
end

.biography_show(record) ⇒ Array<String>

Retrieve biography notes for display from field 545 and its linked alternate.

Parameters:

  • record (MARC::Record)

Returns:

  • (Array<String>) 


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# File 'lib/pennmarc/helpers/note.rb', line 117

def biography_show(record)
  datafield_and_linked_alternate(record, '545')
end

.contents_show(record) ⇒ Array<String>

Retrieve contents notes for display from fields 505 and its linked alternate.

Parameters:

  • record (MARC::Record)

Returns:

  • (Array<String>) 


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# File 'lib/pennmarc/helpers/note.rb', line 72

def contents_show(record)
  record.fields(%w[505 880]).filter_map { |field|
    next if field.tag == '880' && subfield_value_not_in?(field, '6', %w[505])

    join_subfields(field, &subfield_not_in?(%w[6 8])).split('--')
  }.flatten
end

.credits_show(record) ⇒ Array<String>

Retrieve credits notes for display from field 508 and its linked alternate.

Parameters:

  • record (MARC::Record)

Returns:

  • (Array<String>) 


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# File 'lib/pennmarc/helpers/note.rb', line 109

def credits_show(record)
  datafield_and_linked_alternate(record, '508')
end

.finding_aid_show(record) ⇒ Array<String>

Retrieve finding aid notes for display from field 555 and its linked alternate.

Parameters:

  • record (MARC::Record)

Returns:

  • (Array<String>) 


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# File 'lib/pennmarc/helpers/note.rb', line 93

def finding_aid_show(record)
  datafield_and_linked_alternate(record, '555')
end

.local_notes_show(record) ⇒ Array<String>

Retrieve local notes for display from fields 561, 562, 563, 585, 590. Includes linked alternates except for 561.

Parameters:

  • record (MARC::Record)

Returns:

  • (Array<String>) 


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# File 'lib/pennmarc/helpers/note.rb', line 31

def local_notes_show(record)
  local_notes = record.fields('561').filter_map do |field|
    next unless subfield_value?(field, 'a', /^Athenaeum copy: /)

    join_subfields(field, &subfield_in?(%w[a]))
  end

  additional_fields = %w[562 563 585 590]

  local_notes + record.fields(additional_fields + ['880']).filter_map do |field|
    next if field.tag == '880' && subfield_value_not_in?(field, '6', additional_fields)

    join_subfields(field, &subfield_not_in?(%w[5 6 8]))
  end
end

.notes_show(record) ⇒ Array<String>

Retrieve notes for display from fields 500, 502, 504, 515, 518 525, 533, 550, 580, 586, 588, and their linked alternates.

Parameters:

  • record (MARC::Record)

Returns:

  • (Array<String>) 


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# File 'lib/pennmarc/helpers/note.rb', line 16

def notes_show(record)
  notes_fields = %w[500 502 504 515 518 525 533 550 580 586 588]
  record.fields(notes_fields + ['880']).filter_map do |field|
    next if field.tag == '880' && subfield_value_not_in?(field, '6', notes_fields)

    join_subfields(field, &subfield_not_in?(%w[5 6 8]))
  end
end

.participant_show(record) ⇒ Array<String>

Retrieve participant notes for display from field 511 and its linked alternate.

Parameters:

  • record (MARC::Record)

Returns:

  • (Array<String>) 


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# File 'lib/pennmarc/helpers/note.rb', line 101

def participant_show(record)
  datafield_and_linked_alternate(record, '511')
end

.provenance_show(record) ⇒ Array<String>

Retrieve provenance notes for display from fields 561 and prefixed subject field 650 and its linked alternate. Ignores 561 fields with subfield ‘a’ values that begin with ‘Athenaeum copy: ’ and 650 fields where subfield ‘a’ does not have the prefix ‘PRO’.

Parameters:

  • record (MARC::Record)

Returns:

  • (Array<String>) 


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# File 'lib/pennmarc/helpers/note.rb', line 53

def provenance_show(record)
  provenance_notes = record.fields(%w[561 880]).filter_map do |field|
    next unless field.indicator1.in?(['1', '', ' '])

    next unless field.indicator2.in?([' ', ''])

    next if field.tag == '880' && subfield_value_not_in?(field, '6', %w[561])

    next if subfield_value?(field, 'a', /^Athenaeum copy: /)

    join_subfields(field, &subfield_in?(%w[a]))
  end
  provenance_notes + prefixed_subject_and_alternate(record, 'PRO')
end

.summary_show(record) ⇒ Array<String>

Retrieve summary notes for display from field 520 and its linked alternate.

Parameters:

  • record (MARC::Record)

Returns:

  • (Array<String>) 


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# File 'lib/pennmarc/helpers/note.rb', line 125

def summary_show(record)
  datafield_and_linked_alternate(record, '520')
end

.system_details_show(record) ⇒ Array<String>

Retrieve system details notes for display from fields 538, 344, 345, 346, 347, and their linked alternates.

Parameters:

  • record (MARC::Record)

Returns:

  • (Array<String>) 


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# File 'lib/pennmarc/helpers/note.rb', line 142

def system_details_show(record)
  system_details_notes = record.fields(%w[538 880]).filter_map do |field|
    next if field.tag == '880' && subfield_value_not_in?(field, '6', ['538'])

    sub3_and_other_subs(field, &subfield_in?(%w[a i u]))
  end
  system_details_notes += record.fields(%w[344 880]).filter_map do |field|
    next if field.tag == '880' && subfield_value_not_in?(field, '6', ['344'])

    sub3_and_other_subs(field, &subfield_in?(%w[a b c d e f g h]))
  end
  system_details_notes += record.fields(%w[345 346 880]).filter_map do |field|
    next if field.tag == '880' && subfield_value_not_in?(field, '6', %w[345 346])

    sub3_and_other_subs(field, &subfield_in?(%w[a b]))
  end
  system_details_notes += record.fields(%w[347 880]).filter_map do |field|
    next if field.tag == '880' && subfield_value_not_in?(field, '6', ['347'])

    sub3_and_other_subs(field, &subfield_in?(%w[a b c d e f]))
  end
  system_details_notes
end