Class: MARCModel

Inherits:
ASpaceExport::ExportModel show all
Defined in:
backend/app/exporters/models/marc21.rb

Constant Summary collapse

ISO_3166_TO_MARC =

ANW-1416: Maps ISO-3166 country code to MARC country code

{"AE" => "ts", "AF" => "af", "AG" => "aq", "AI" => "ag", "AL" => "aa", "AM" => "ai", "AO" => "ao", "AQ" => "ay", "AR" => "ag", "AS" => "as", "AT" => "au", "AU" => "at", "AW" => "aw", "AX" => "xx", "AZ" => "aj", "BA" => "bn", "BB" => "bb", "BD" => "bg", "BE" => "be", "BF" => "xx", "BG" => "bu", "BH" => "ba", "BI" => "bd", "BJ" => "dm", "BL" => "sc", "BM" => "bm", "BN" => "bx", "BO" => "bo", "BQ" => "xx", "BR" => "bl", "BS" => "bf", "BT" => "bt", "BV" => "bv", "BW" => "bs", "BY" => "bw", "BZ" => "bh", "CA" => "xxc", "CC" => "xb", "CD" => "cg", "CF" => "cx", "CG" => "cf", "CH" => "sz", "CI" => "iv", "CK" => "cw", "CL" => "cl", "CM" => "cm", "CN" => "cc", "CO" => "ck", "CR" => "cr", "CU" => "cu", "CV" => "cv", "CW" => "co", "CX" => "xa", "CY" => "cy", "CZ" => "xr", "DE" => "gw", "DJ" => "ft", "DK" => "dk", "DM" => "dq", "DO" => "dr", "DZ" => "ae", "EC" => "ec", "EE" => "er", "EG" => "ua", "EH" => "ss", "ER" => "ea", "ES" => "sp", "ET" => "et", "FI" => "fi", "FJ" => "fj", "FK" => "fk", "FM" => "fm", "FO" => "fa", "FR" => "fr", "GA" => "go", "GB" => "xxk", "GD" => "gd", "GE" => "gs", "GF" => "gv", "GG" => "gg", "GH" => "gh", "GI" => "gi", "GL" => "gl", "GM" => "gm", "GN" => "gv", "GP" => "gp", "GQ" => "eg", "GR" => "gr", "GS" => "xs", "GT" => "gt", "GU" => "gu", "GW" => "pg", "GY" => "gy", "HK" => "xx", "HM" => "hm", "HN" => "ho", "HR" => "ci", "HT" => "ht", "HU" => "hu", "ID" => "io", "IE" => "ie", "IL" => "is", "IM" => "im", "IN" => "ii", "IO" => "bi", "IQ" => "iq", "IR" => "ir", "IS" => "ic", "IT" => "it", "JE" => "je", "JM" => "jm", "JO" => "jo", "JP" => "ja", "KE" => "ke", "KG" => "kg", "KH" => "cb", "KI" => "gb", "KM" => "cq", "KN" => "xd", "KP" => "kn", "KR" => "ko", "KW" => "ku", "KY" => "cj", "KZ" => "kz", "LA" => "xx", "LB" => "le", "LC" => "xk", "LI" => "lh", "LK" => "ce", "LR" => "lb", "LS" => "lo", "LT" => "li", "LU" => "lu", "LV" => "lv", "LY" => "ly", "MA" => "mr", "MC" => "mc", "MD" => "mv", "ME" => "mo", "MF" => "st", "MG" => "mg", "MH" => "xe", "MK" => "xn", "ML" => "ml", "MM" => "br", "MN" => "mp", "MO" => "xx", "MP" => "nw", "MQ" => "mq", "MR" => "mu", "MS" => "mj", "MT" => "mm", "MU" => "mf", "MV" => "xc", "MW" => "mw", "MX" => "mx", "MY" => "my", "MZ" => "mz", "NA" => "sx", "NC" => "nl", "NE" => "ng", "NF" => "nx", "NG" => "nr", "NI" => "nq", "NL" => "ne", "NO" => "no", "NP" => "np", "NR" => "nu", "NU" => "xh", "NZ" => "nz", "OM" => "mk", "PA" => "pn", "PE" => "pe", "PF" => "fp", "PG" => "pp", "PH" => "ph", "PK" => "pk", "PL" => "pl", "PM" => "xl", "PN" => "pc", "PR" => "pr", "PS" => "xx", "PT" => "po", "PW" => "pw", "PY" => "py", "QA" => "qa", "RE" => "re", "RO" => "rm", "RS" => "rb", "RU" => "ru", "RW" => "rw", "SA" => "su", "SB" => "bp", "SC" => "se", "SD" => "sj", "SE" => "sw", "SG" => "si", "SH" => "xj", "SI" => "xv", "SJ" => "xx", "SK" => "xo", "SL" => "si", "SM" => "sm", "SN" => "sg", "SO" => "so", "SR" => "sr", "SS" => "sd", "ST" => "sf", "SV" => "es", "SX" => "sn", "SY" => "sy", "SZ" => "xx", "TC" => "tc", "TD" => "cd", "TF" => "xx", "TG" => "tg", "TH" => "th", "TJ" => "ta", "TK" => "tl", "TL" => "em", "TM" => "tk", "TN" => "ti", "TO" => "to", "TR" => "tu", "TT" => "tr", "TV" => "tv", "TW" => "xx", "TZ" => "tz", "UA" => "un", "UG" => "ug", "UM" => "xxu", "US" => "xxu", "UY" => "uy", "UZ" => "uz", "VA" => "vc", "VC" => "xm", "VE" => "ve", "VG" => "vb", "VI" => "vi", "VN" => "vm", "VU" => "nn", "WF" => "wf", "WS" => "ws", "YE" => "ye", "YT" => "ot", "ZA" => "sa", "ZM" => "za", "ZW" => "rh"}
@@datafield = 
Class.new do
@@subfield = 
Class.new do

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from ASpaceExport::ExportModel

#apply_map, inherited, model_for, model_for?

Constructor Details

#initialize(include_unpublished = false) ⇒ MARCModel

Returns a new instance of MARCModel.



79
80
81
82
 
# File 'backend/app/exporters/models/marc21.rb', line 79

def initialize(include_unpublished = false)
  @datafields = {}
  @include_unpublished = include_unpublished
end

Instance Attribute Details

#controlfield_string ⇒ Object

Returns the value of attribute controlfield_string



35
36
37
 
# File 'backend/app/exporters/models/marc21.rb', line 35

def controlfield_string
  @controlfield_string
end

#leader_string ⇒ Object

Returns the value of attribute leader_string



34
35
36
 
# File 'backend/app/exporters/models/marc21.rb', line 34

def leader_string
  @leader_string
end

Class Method Details

.assemble_controlfield_string(obj) ⇒ Object 



119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
 
# File 'backend/app/exporters/models/marc21.rb', line 119

def self.assemble_controlfield_string(obj)
  date = obj.dates[0] || {}
  string = obj['system_mtime'].scan(/\d{2}/)[1..3].join('')
  string += date['date_type'] == 'single' ? 's' : 'i'
  string += date['begin'] ? date['begin'][0..3] : "    "
  string += date['end'] ? date['end'][0..3] : "    "

  repo = obj['repository']['_resolved']

  if repo.has_key?('country') && !repo['country'].empty?
    string += (ISO_3166_TO_MARC[repo['country']] || "xx")
  else
    string += "xx"
  end

  # If only one Language and Script subrecord its code value should be exported in the MARC 008 field position 35-37; If more than one Language and Script subrecord is recorded, a value of "mul" should be exported in the MARC 008 field position 35-37.
  lang_materials = obj.lang_materials
  languages = lang_materials.map {|l| l['language_and_script']}.compact
  langcode = languages.count == 1 ? languages[0]['language'] : 'mul'

  # variable number of spaces needed since country code could have 2 or 3 chars
  (35-(string.length)).times { string += ' ' }
  string += (langcode || '|||')
  string += ' d'

  string
end

.df_handler(name, tag, ind1, ind2, code) ⇒ Object 



7
8
9
10
11
12
 
# File 'backend/app/exporters/models/marc21.rb', line 7

def self.df_handler(name, tag, ind1, ind2, code)
  define_method(name) do |val|
    df(tag, ind1, ind2).with_sfs([code, val])
  end
  name.to_sym
end

.from_archival_object(obj, opts = {}) ⇒ Object

‘archival object’s in the abstract



98
99
100
101
102
103
 
# File 'backend/app/exporters/models/marc21.rb', line 98

def self.from_archival_object(obj, opts = {})
  marc = self.from_aspace_object(obj, opts)
  marc.apply_map(obj, @archival_object_map)

  marc
end

.from_aspace_object(obj, opts = {}) ⇒ Object 



93
94
95
 
# File 'backend/app/exporters/models/marc21.rb', line 93

def self.from_aspace_object(obj, opts = {})
  self.new(opts[:include_unpublished])
end

.from_resource(obj, opts = {}) ⇒ Object

subtypes of ‘archival object’:



107
108
109
110
111
112
113
114
115
116
 
# File 'backend/app/exporters/models/marc21.rb', line 107

def self.from_resource(obj, opts = {})
  marc = self.from_archival_object(obj, opts)
  marc.apply_map(obj, @resource_map)
  marc.leader_string = "00000np$aa2200000 u 4500"
  marc.leader_string[7] = obj.level == 'item' ? 'm' : 'c'

  marc.controlfield_string = assemble_controlfield_string(obj)

  marc
end

Instance Method Details

#datafields ⇒ Object 



84
85
86
 
# File 'backend/app/exporters/models/marc21.rb', line 84

def datafields
  @datafields.map {|k, v| v}
end

#df(*args) ⇒ Object 



156
157
158
159
160
161
162
163
 
# File 'backend/app/exporters/models/marc21.rb', line 156

def df(*args)
  if @datafields.has_key?(args.to_s)
    @datafields[args.to_s]
  else
    @datafields[args.to_s] = @@datafield.new(*args)
    @datafields[args.to_s]
  end
end

#df!(*args) ⇒ Object 



148
149
150
151
152
153
 
# File 'backend/app/exporters/models/marc21.rb', line 148

def df!(*args)
  @sequence ||= 0
  @sequence += 1
  @datafields[@sequence] = @@datafield.new(*args)
  @datafields[@sequence]
end

#handle_agent_terms(terms) ⇒ Object 



513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
 
# File 'backend/app/exporters/models/marc21.rb', line 513

def handle_agent_terms(terms)
  sfs = []
  terms.each do |t|
    tag = case t['term_type']
          when 'uniform_title'; 't'
          when 'genre_form', 'style_period'; 'v'
          when 'topical', 'cultural_context'; 'x'
          when 'temporal'; 'y'
          when 'geographic'; 'z'
          end
    next if tag.nil?
    sfs << [(tag), t['term']]
  end

  sfs
end

#handle_agents(linked_agents) ⇒ Object 



447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
 
# File 'backend/app/exporters/models/marc21.rb', line 447

def handle_agents(linked_agents)
  handle_primary_creator(linked_agents)
  handle_other_creators(linked_agents)

  subjects = linked_agents.select {|a| a['role'] == 'subject'}

  subjects.each_with_index do |link, i|
    next unless link["_resolved"]["publish"] || @include_unpublished

    subject = link['_resolved']
    name = subject['display_name']
    terms = link['terms']
    ind2 = source_to_code(name['source'])

    relator_sfs = []
    if link['relator']
      handle_relators(relator_sfs, link['relator'])
    end

    case subject['agent_type']

    when 'agent_corporate_entity'
      code = '610'
      ind1 = '2'
      sfs = gather_agent_corporate_subfield_mappings(name, relator_sfs, subject, terms)

    when 'agent_person'
      ind1  = name['name_order'] == 'direct' ? '0' : '1'
      code = '600'
      sfs = gather_agent_person_subfield_mappings(name, relator_sfs, subject, terms)

    when 'agent_family'
      code = '600'
      ind1 = '3'
      sfs = gather_agent_family_subfield_mappings(name, relator_sfs, subject, terms)

    when 'agent_software'
      code = '653'
      ind1 = ' '
      sfs = [['a', name['software_name']]]

    end

    # ANW-825: Don't export $0 if $v, $x, $y, or $z are present
    sfs.reject! {|k| k[0] == 0 } if (['v', 'x', 'y', 'z'] - sfs.map { |k| k[0] }).length < 4

    if ind2 == '7'
      sfs << ['2', subject['names'].first['source']]
    end

    df(code, ind1, ind2, i).with_sfs(*sfs)
  end
end

#handle_ark(ark_name) ⇒ Object 



671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
 
# File 'backend/app/exporters/models/marc21.rb', line 671

def handle_ark(ark_name)
  return if ark_name.nil?
  return unless [:arks_enabled]

  # If ARKs are enabled, add an 856
  #<datafield tag="856" ind1="4" ind2="2">
  #  <subfield code="z">Archival Resource Key:</subfield>
  #  <subfield code="u">ARK URL</subfield>
  #</datafield>

  if ark_url = ark_name['current']
    df('856', '4', '2').with_sfs(
      ['z', "Archival Resource Key:"],
      ['u', ark_url]
    ) unless ark_url.nil? || ark_url.empty?

  end
end

#handle_dates(dates) ⇒ Object 



230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
 
# File 'backend/app/exporters/models/marc21.rb', line 230

def handle_dates(dates)
  return false if dates.empty?

  dates = [["single", "inclusive", "range"], ["bulk"]].map {|types|
    dates.find {|date| types.include? date['date_type'] }
  }.compact

  dates.each do |date|
    code = date['date_type'] == 'bulk' ? 'g' : 'f'
    val = nil
    if date['expression'] && date['date_type'] != 'bulk'
      val = date['expression']
    elsif date['date_type'] == 'single'
      val = date['begin']
    else
      val = "#{date['begin']} - #{date['end']}"
    end

    df('245', '1', '0').with_sfs([code, val])
  end
end

#handle_ead_loc(ead_loc, publish, uri, slug) ⇒ Object

3/28/18: Updated: ANW-318 4/7/22: Updated: ANW-1071



631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
 
# File 'backend/app/exporters/models/marc21.rb', line 631

def handle_ead_loc(ead_loc, publish, uri, slug)
  # If there is EADlocation
  #<datafield tag="856" ind1="4" ind2="2">
  #  <subfield code="z">Finding aid online:</subfield>
  #  <subfield code="u">EADlocation</subfield>
  #</datafield>
  # if config option is set, output a second 856 with slugged (or not) PUI URL as long as it's not the same as the EADLocation

  #<datafield tag="856" ind1="4" ind2="2">
  #  <subfield code="z">Finding aid online:</subfield>
  #  <subfield code="u">slugged URL</subfield>
  #</datafield>

  if ead_loc && !ead_loc.empty?
    df('856', '4', '2').with_sfs(
                                  ['z', "Finding aid online:"],
                                  ['u', ead_loc]
                                )
  end

  if AppConfig[:enable_public] && AppConfig[:include_pui_finding_aid_urls_in_marc_exports] && publish

    if AppConfig[:use_human_readable_urls] &&
       AppConfig[:use_slug_finding_aid_urls_in_marc_exports]

      rec_type = uri.split('/')[3]
      link = AppConfig[:public_proxy_url] + "/#{rec_type}/#{slug}"
    else
      link = AppConfig[:public_proxy_url] + uri
    end

    unless link == ead_loc
      df!('856', '4', '2').with_sfs(
                                ['z', "Finding aid online:"],
                                ['u', link]
                              )
    end
  end
end

#handle_extents(extents) ⇒ Object 



616
617
618
619
620
621
622
623
624
625
626
627
 
# File 'backend/app/exporters/models/marc21.rb', line 616

def handle_extents(extents)
  extents.each do |ext|
    e = ext['number']
    t = "#{I18n.t('enumerations.extent_extent_type.'+ext['extent_type'], :default => ext['extent_type'])}"

    if ext['container_summary']
      t << " (#{ext['container_summary']})"
    end

    df!('300').with_sfs(['a', e], ['f', t])
  end
end

#handle_id(*ids) ⇒ Object 



166
167
168
169
 
# File 'backend/app/exporters/models/marc21.rb', line 166

def handle_id(*ids)
  ids.reject! {|i| i.nil? || i.empty?}
  df('099', ' ', ' ').with_sfs(['a', ids.join('.')])
end

#handle_languages(lang_materials) ⇒ Object 



207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
 
# File 'backend/app/exporters/models/marc21.rb', line 207

def handle_languages(lang_materials)
  # ANW-697: The Language subrecord code values should be exported in repeating subfield $a entries in the MARC 041 field.

  languages = lang_materials.map {|l| l['language_and_script']}.compact

  languages.each do |language|

    df('041', ' ', ' ').with_sfs(['a', language['language']])

  end

  # ANW-697: Language Text subrecords should be exported in the MARC 546 subfield $a

  language_notes = lang_materials.map {|l| l['notes']}.compact.reject {|e| e == [] }

  if language_notes
    language_notes.each do |note|
      handle_notes(note)
    end
  end
end

#handle_notes(notes) ⇒ Object 



531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
 
# File 'backend/app/exporters/models/marc21.rb', line 531

def handle_notes(notes)
  notes.each do |note|
    prefix =  case note['type']
              when 'dimensions'; "Dimensions"
              when 'physdesc'; "Physical Description note"
              when 'materialspec'; "Material Specific Details"
              when 'physloc'; "Location of resource"
              when 'phystech'; "Physical Characteristics / Technical Requirements"
              when 'physfacet'; "Physical Facet"
              when 'processinfo'; "Processing Information"
              when 'separatedmaterial'; "Materials Separated from the Resource"
              else; nil
              end

    marc_args = case note['type']

                when 'arrangement', 'fileplan'
                  ['351', 'a']
                when 'odd', 'dimensions', 'physdesc', 'materialspec', 'physloc', 'phystech', 'physfacet', 'processinfo', 'separatedmaterial'
                  ['500', 'a']
                when 'accessrestrict'
                  ['506', 'a']
                when 'scopecontent'
                  ['520', '2', ' ', 'a']
                when 'abstract'
                  ['520', '3', ' ', 'a']
                when 'prefercite'
                  ['524', ' ', ' ', 'a']
                when 'acqinfo'
                  ind1 = note['publish'] ? '1' : '0'
                  ['541', ind1, ' ', 'a']
                when 'relatedmaterial'
                  ['544', 'd']
                when 'bioghist'
                  ['545', 'a']
                when 'custodhist'
                  ind1 = note['publish'] ? '1' : '0'
                  ['561', ind1, ' ', 'a']
                when 'appraisal'
                  ind1 = note['publish'] ? '1' : '0'
                  ['583', ind1, ' ', 'a']
                when 'accruals'
                  ['584', 'a']
                when 'altformavail'
                  ['535', '2', ' ', 'a']
                when 'originalsloc'
                  ['535', '1', ' ', 'a']
                when 'userestrict', 'legalstatus'
                  ['540', 'a']
                when 'langmaterial'
                  ['546', 'a']
                when 'otherfindaid'
                  ['555', '0', ' ', 'a']
                else
                  nil
                end

    unless marc_args.nil?
      text = prefix ? "#{prefix}: " : ""
      text += ASpaceExport::Utils.extract_note_text(note, @include_unpublished, true)

      # only create a tag if there is text to show (e.g., marked published or exporting unpublished)
      if text.length > 0
        df!(*marc_args[0...-1]).with_sfs([marc_args.last, *Array(text)])
      end
    end

    # ANW-1350: Export bibliography notes to 581
    # Bibliography notes have a different structure than the notes handled above, so they are processed separately

    if note['jsonmodel_type'] == "note_bibliography"
      if note['publish'] || @include_unpublished
        note['content'].each do |c|
          df!('581', ' ', ' ').with_sfs(['a', c])
        end

        note['items'].each do |i|
          df!('581', ' ', ' ').with_sfs(['a', i])
        end
      end
    end
  end
end

#handle_other_creators(linked_agents) ⇒ Object

TODO: DRY this up this method is very similair to handle_primary_creator and handle_agents



390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
 
# File 'backend/app/exporters/models/marc21.rb', line 390

def handle_other_creators(linked_agents)
  primary_creator = linked_agents.find {|a| a['is_primary'] && a['role'] == 'creator'}

  # if there is NOT a primary creator, automatically exclude the first in the list
  # of creators to get 7xx tags since it was chosen as primary in #handle_primary_creator above

  if primary_creator
    creators = linked_agents.select {|a| a['role'] == 'creator'} || []
  else
    creators = linked_agents.select {|a| a['role'] == 'creator'}[1..-1] || []
  end

  creators = creators + linked_agents.select {|a| a['role'] == 'source'}

  creators.each_with_index do |link, i|
    next unless link["_resolved"]["publish"] || @include_unpublished
    next if link['is_primary']

    creator = link['_resolved']
    name = creator['display_name']
    role = link['role']

    relator_sfs = []
    if link['relator']
      handle_relators(relator_sfs, link['relator'])
    elsif role == 'source'
      relator_sfs << ['e', 'former owner']
    else
      relator_sfs << ['e', 'creator']
    end

    ind2 = ' '

    case creator['agent_type']

    when 'agent_corporate_entity'
      code = '710'
      ind1 = '2'
      sfs = gather_agent_corporate_subfield_mappings(name, relator_sfs, creator)

    when 'agent_person'
      ind1  = name['name_order'] == 'direct' ? '0' : '1'
      code = '700'
      sfs = gather_agent_person_subfield_mappings(name, relator_sfs, creator)

    when 'agent_family'
      ind1 = '3'
      code = '700'
      sfs = gather_agent_family_subfield_mappings(name, relator_sfs, creator)

    end

    df(code, ind1, ind2, i).with_sfs(*sfs)
  end
end

#handle_primary_creator(linked_agents) ⇒ Object 



337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
 
# File 'backend/app/exporters/models/marc21.rb', line 337

def handle_primary_creator(linked_agents)
  # ANW-504: get look for primary flag and creator role to find primary agent
  primary_creator = linked_agents.find {|a| a['is_primary'] && a['role'] == 'creator'}

  # use primary creator as 1xx agent, if present
  link = nil
  if primary_creator
    link = primary_creator
  else
    # otherwise, use first found with role = creator
    link = linked_agents.find {|a| a['role'] == 'creator'}
  end


  return nil unless link
  return nil unless link["_resolved"]["publish"] || @include_unpublished

  creator = link['_resolved']
  name = creator['display_name']

  ind2 = ' '

  relator_sfs = []
  if link['relator']
    handle_relators(relator_sfs, link['relator'])
  else
    relator_sfs << ['e', 'creator']
  end

  case creator['agent_type']

  when 'agent_corporate_entity'
    code = '110'
    ind1 = '2'
    sfs = gather_agent_corporate_subfield_mappings(name, relator_sfs, creator)

  when 'agent_person'
    ind1  = name['name_order'] == 'direct' ? '0' : '1'
    code = '100'
    sfs = gather_agent_person_subfield_mappings(name, relator_sfs, creator)

  when 'agent_family'
    code = '100'
    ind1 = '3'
    sfs = gather_agent_family_subfield_mappings(name, relator_sfs, creator)

  end

  df(code, ind1, ind2).with_sfs(*sfs)
end

#handle_relators(relator_sfs, link) ⇒ Object 



502
503
504
505
506
507
508
509
510
 
# File 'backend/app/exporters/models/marc21.rb', line 502

def handle_relators(relator_sfs, link)
  relator = I18n.t("enumerations.linked_agent_archival_record_relators.#{link}")
  relator_sfs << ['4', link]
  unless relator.to_s.include?('translation missing')
    relator_sfs << ['e', relator]
  end

  return relator_sfs
end

#handle_repo_code(repository, *finding_aid_language) ⇒ Object 



252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
 
# File 'backend/app/exporters/models/marc21.rb', line 252

def handle_repo_code(repository, *finding_aid_language)
  repo = repository['_resolved']
  return false unless repo

  sfa = repo['org_code'] ? repo['org_code'] : "Repository: #{repo['repo_code']}"

  # ANW-529: options for 852 datafield:
  # 1.) $a => org_code || repo_name
  # 2.) $a => $parent_institution_name && $b => repo_name

  if repo['parent_institution_name']
    subfields_852 = [
                      ['a', repo['parent_institution_name']],
                      ['b', repo['name']]
                    ]
  elsif repo['org_code']
    subfields_852 = [
                      ['a', repo['org_code']],
                    ]
  else
    subfields_852 = [
                      ['a', repo['name']]
                    ]
  end

  df('852', ' ', ' ').with_sfs(*subfields_852)

  df('040', ' ', ' ').with_sfs(['a', repo['org_code']], ['b', finding_aid_language[0]], ['c', repo['org_code']])

  if repo['org_code']
    df('049', ' ', ' ').with_sfs(['a', repo['org_code']])
  end
end

#handle_subjects(subjects) ⇒ Object 



290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
 
# File 'backend/app/exporters/models/marc21.rb', line 290

def handle_subjects(subjects)
  subjects.each do |link|
    subject = link['_resolved']
    term, *terms = subject['terms']
    code, ind2 =  case term['term_type']
                  when 'uniform_title'
                    ['630', source_to_code(subject['source'])]
                  when 'temporal'
                    ['648', source_to_code(subject['source'])]
                  when 'topical'
                    ['650', source_to_code(subject['source'])]
                  when 'geographic', 'cultural_context'
                    ['651', source_to_code(subject['source'])]
                  when 'genre_form', 'style_period'
                    ['655', source_to_code(subject['source'])]
                  when 'occupation'
                    ['656', '7']
                  when 'function'
                    ['656', '7']
                  else
                    ['650', source_to_code(subject['source'])]
                  end
    sfs = [['a', term['term']]]

    terms.each do |t|
      tag = case t['term_type']
            when 'uniform_title'; 't'
            when 'genre_form', 'style_period'; 'v'
            when 'topical', 'cultural_context'; 'x'
            when 'temporal'; 'y'
            when 'geographic'; 'z'
            end
      sfs << [tag, t['term']]
    end

    if ind2 == '7'
      sfs << ['2', subject['source']]
    end

    sfs << ['0', subject['authority_id']]

    ind1 = code == '630' ? "0" : " "
    df!(code, ind1, ind2).with_sfs(*sfs)
  end
end

#handle_title(title, linked_agents, dates) ⇒ Object 



172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
 
# File 'backend/app/exporters/models/marc21.rb', line 172

def handle_title(title, linked_agents, dates)
  creator = linked_agents.find {|a| a['role'] == 'creator'}
  date_codes = []

  # process dates first, if defined.
  unless dates.empty?
    dates = [["single", "inclusive", "range"], ["bulk"]].map {|types|
      dates.find {|date| types.include? date['date_type'] }
    }.compact

    dates.each do |date|
      code, val = nil
      code = date['date_type'] == 'bulk' ? 'g' : 'f'
      if date['expression']
        val = date['expression']
      elsif date['end']
        val = "#{date['begin']} - #{date['end']}"
      else
        val = "#{date['begin']}"
      end
      date_codes.push([code, val])
    end
  end

  ind1 = creator.nil? ? "0" : "1"
  if date_codes.length > 0
    # we want to pass in all our date codes as separate subfield tags
    # e.g., with_sfs(['a', title], [code1, val1], [code2, val2]... [coden, valn])
    df('245', ind1, '0').with_sfs(['a', title + ","], *date_codes)
  else
    df('245', ind1, '0').with_sfs(['a', title])
  end
end

#include_unpublished? ⇒ Boolean

Returns:

  • (Boolean) 


88
89
90
 
# File 'backend/app/exporters/models/marc21.rb', line 88

def include_unpublished?
  @include_unpublished
end

#source_to_code(source) ⇒ Object 



286
287
288
 
# File 'backend/app/exporters/models/marc21.rb', line 286

def source_to_code(source)
  ASpaceMappings::MARC21.get_marc_source_code(source)
end