Module: Cul::Hydra::Solrizer::ModsFieldable

Extended by:
ActiveSupport::Concern, ClassMethods
Includes:
Solrizer::DefaultDescriptors::Normal
Included in:
Datastreams::ModsDocument
Defined in:
lib/cul_hydra/solrizer/mods_fieldable.rb

Defined Under Namespace

Modules: ClassMethods

Constant Summary collapse

MODS_NS = 
{'mods'=>'http://www.loc.gov/mods/v3', 'cul' => 'http://id.library.columbia.edu/property/'}
ORIGIN_INFO_DATES = 
["dateCreated", "dateIssued", "dateOther"]

Instance Method Summary collapse

Methods included from ClassMethods

map_field, map_value, maps_field?, normalize, role_text_to_solr_field_name, value_mapper

Instance Method Details

#add_names_by_text_role!(solr_doc) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 437

def add_names_by_text_role!(solr_doc)
  # Note: These roles usually come from http://www.loc.gov/marc/relators/relaterm.html,
  # but there are known cases when non-marc relator values are used (e.g. 'Owner/Agent'),
  # and those roles won't have marcrelator codes.
  # e.g. author_ssim = ['Author 1', 'Author 2'] or project_director_ssim = ['Director 1', 'Director 2']
  roleterm_xpath_segment = "mods:roleTerm[@type='text' and string-length(text()) > 0]"
  names_with_roles_xpath = "./mods:name/mods:role/#{roleterm_xpath_segment}/ancestor::mods:name"
  mods.xpath(names_with_roles_xpath, MODS_NS).collect do |node|
    name_text = node.xpath('./mods:namePart', MODS_NS).collect { |c| c.text }.join(' ')
    name_text = ModsFieldable.normalize(name_text, true)
    solr_role_fields = Set.new
    node.xpath("./mods:role/#{roleterm_xpath_segment}", MODS_NS).collect do |role_node|
      solr_role_fields << ModsFieldable.role_text_to_solr_field_name(role_node.text)
    end

    solr_role_fields.each do |solr_field_name|
      solr_doc[solr_field_name] ||= []
      solr_doc[solr_field_name] << name_text
    end
  end
end

#add_notes_by_type!(solr_doc, node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 307

def add_notes_by_type!(solr_doc, node=mods)
  notes_by_type(mods).each do |solr_field_name, values|
    solr_doc[solr_field_name] ||= []
    solr_doc[solr_field_name].concat(values)
  end
end

#all_subjects(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 347

def all_subjects(node=mods)
  list_of_subjects = []

  node.xpath("./mods:subject[not(@authority) or @authority != 'Durst']/mods:topic", MODS_NS).collect do |n|
    list_of_subjects << ModsFieldable.normalize(n.text, true)
  end
  node.xpath("./mods:subject/mods:geographic", MODS_NS).collect do |n|
    list_of_subjects << ModsFieldable.normalize(n.text, true)
  end
  node.xpath("./mods:subject/mods:name", MODS_NS).collect do |n|
    list_of_subjects << ModsFieldable.normalize(n.text, true)
  end
  node.xpath("./mods:subject/mods:temporal", MODS_NS).collect do |n|
    list_of_subjects << ModsFieldable.normalize(n.text, true)
  end
  node.xpath("./mods:subject/mods:titleInfo", MODS_NS).collect do |n|
    list_of_subjects << ModsFieldable.normalize(n.text, true)
  end
  node.xpath("./mods:subject/mods:genre", MODS_NS).collect do |n|
    list_of_subjects << ModsFieldable.normalize(n.text, true)
  end

  return list_of_subjects.uniq
end

#alternative_titles(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 128

def alternative_titles(node=mods)
  node.xpath('./mods:titleInfo[@type and (@type="alternative" or @type="abbreviated" or @type="translated" or @type="uniform")]', MODS_NS).collect do |t|
    ModsFieldable.normalize(t.text)
  end
end

#archival_context_json(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 459

def archival_context_json(node=mods)
  node.xpath("./mods:relatedItem[@displayLabel='Collection']", MODS_NS).map do |collection|
    collection_title = collection.xpath("./mods:titleInfo/mods:title", MODS_NS).text
    collection_id = collection.xpath("./mods:titleInfo/@valueURI", MODS_NS).text
    collection_bib_id = collection.xpath("./mods:identifier[@type='CLIO']", MODS_NS).text
    collection_org = collection.xpath("./mods:part/mods:detail/mods:title", MODS_NS).map do |title|
      {
        'ead:level' => title[:level],
        'dc:type' => title[:type],
        'dc:title' => title.text
      }
    end
    unless collection_org.empty?
      collection_org.sort! { |a,b| a['ead:level'] <=> b['ead:level'] }
      collection_org.each_with_index {|node, ix| node['@id'] = "_:n#{ix}"}
      collection_org[0].delete('ead:level')
      while collection_org.length > 1 do
        collection_org[-1].delete('ead:level')
        tail = collection_org.pop
        tail.delete('ead:level')
        collection_org[-1]['dc:hasPart'] = tail
      end
    end
    {
      '@context': {'dc': "http://purl.org/dc/terms/"},
      '@id' => collection_id,
      'dc:title' => collection_title,
      'dc:bibliographicCitation' => {
        '@id' => "https://clio.columbia.edu/catalog/#{collection_bib_id}",
        '@type' => 'dc:BibliographicResource'
      },
      'dc:coverage' => collection_org
    }
  end
end

#archive_org_identifier(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 431

def archive_org_identifier(node=mods)
  node.at_xpath('./mods:identifier[@type="archive.org"]', MODS_NS)&.tap do |t|
    return ModsFieldable.normalize(t.text)
  end
end

#archive_org_identifiers(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 422

def archive_org_identifiers(node=mods)
  node.xpath('./mods:identifier[@type="archive.org"]', MODS_NS).collect do |t|
    {
      displayLabel: t['displayLabel'] || ModsFieldable.normalize(t.text),
      id: ModsFieldable.normalize(t.text)
    }.compact
  end
end

#classification_other(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 388

def classification_other(node=mods)
  classification_other_values = []
  node.xpath("./mods:classification[@authority='z']", MODS_NS).collect do |n|
    classification_other_values << ModsFieldable.normalize(n.text, true)
  end
  return classification_other_values
end

#clio_ids(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 134

def clio_ids(node=mods)
  node.xpath('./mods:identifier[@type="CLIO"]', MODS_NS).collect do |t|
    ModsFieldable.normalize(t.text)
  end
end

#collections ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 72

def collections
  mods.xpath("./mods:relatedItem[@type='host' and @displayLabel='Collection']", MODS_NS).collect do |p_node|
    ModsFieldable.normalize(main_title(p_node), true)
  end
end

#coordinates(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 410

def coordinates(node=mods)
  coordinate_values = []
  node.xpath("./mods:subject/mods:cartographics/mods:coordinates", MODS_NS).collect do |n|
    nt = ModsFieldable.normalize(n.text, true)
    if nt.match(/-*\d+\.\d+\s*,\s*-*\d+\.\d+\s*/) # Expected coordinate format: 40.123456,-73.5678
      nt = "-#{nt}" if n.text[n.text.index(nt) - 1] == '-'
      coordinate_values << nt
    end
  end
  coordinate_values
end

#copyright_statement(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 495

def copyright_statement(node=mods)
  node.at_xpath('./mods:accessCondition[@type="use and reproduction"]', MODS_NS)&.tap do |t|
    return t['xlink:href']
  end
end

#date_range_to_textual_date(start_year, end_year) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 276

def date_range_to_textual_date(start_year, end_year)
  start_year = start_year.to_i.to_s # Remove zero-padding if present
  end_year = end_year.to_i.to_s # Remove zero-padding if present

  if start_year == end_year
    return [start_year]
  else
    return [('Between ' +
      (start_year.to_i > 0 ? start_year : start_year[1,start_year.length] + ' BCE') +
      ' and ' +
      (end_year.to_i > 0 ? (start_year.to_i > 0 ? end_year : end_year + ' CE') : end_year[1,end_year.length] + ' BCE')
    )]
  end
end

#dates(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 167

def dates(node=mods)
  # get all the dateIssued with keyDate = 'yes', but not point = 'end'
end

#durst_subjects(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 372

def durst_subjects(node=mods)
  list_of_subjects = []
  node.xpath("./mods:subject[@authority='Durst']/mods:topic", MODS_NS).collect do |n|
    list_of_subjects << ModsFieldable.normalize(n.text, true)
  end
  return list_of_subjects.uniq
end

#formats(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 171

def formats(node=mods)
  # get all the form values with authority != 'marcform'
  node.xpath("./mods:physicalDescription/mods:form[@authority != 'marcform']", MODS_NS).collect do |n|
    ModsFieldable.normalize(n.text)
  end
end

#item_in_context_url(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 314

def item_in_context_url(node=mods)
  item_in_context_url_val = []
  node.xpath("./mods:location/mods:url[@access='object in context']", MODS_NS).collect do |n|
    item_in_context_url_val << ModsFieldable.normalize(n.text, true)
  end
  item_in_context_url_val
end

#key_date_range(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 256

def key_date_range(node=mods)
  dates = []
  encodings = ['w3cdtf','iso8601']
  ORIGIN_INFO_DATES.each do |element|
    encodings.each do |encoding|
      xpath = "./mods:originInfo/mods:#{element}[(@keyDate) and (@encoding = '#{encoding}')]"
      node.xpath(xpath, MODS_NS).collect do |n|
        range = [ModsFieldable.normalize(n.text, true)]
        if n['point'] != 'end'
          n.xpath("../mods:#{element}[(@encoding = '#{encoding}' and @point = 'end')]", MODS_NS).each do |ep|
            range << ModsFieldable.normalize(ep.text, true)
          end
        end
        dates << range
      end
    end
  end
  return dates.first || dates
end

#languages_iso639_2_code ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 84

def languages_iso639_2_code
  mods.xpath("./mods:language/mods:languageTerm[@type='code' and @authority='iso639-2']", MODS_NS).collect do |n|
    ModsFieldable.normalize(n.text, true)
  end
end

#languages_iso639_2_text ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 78

def languages_iso639_2_text
  mods.xpath("./mods:language/mods:languageTerm[@type='text' and @authority='iso639-2']", MODS_NS).collect do |n|
    ModsFieldable.normalize(n.text, true)
  end
end

#main_title(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 110

def main_title(node=mods)
  # include only the untyped [!@type] titleInfo
  t = node.xpath('./mods:titleInfo[not(@type)]', MODS_NS).first
  if t
    ModsFieldable.normalize(t.text)
  else
    nil
  end
end

#mods ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 62

def mods
  ng_xml.xpath('/mods:mods', MODS_NS).first
end

#names(role_authority = nil, role = nil) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 140

def names(role_authority=nil, role=nil)
  # get all the name nodes
  # keep all child text except the role terms
  xpath = "./mods:name"
  unless role_authority.nil?
    xpath << "/mods:role/mods:roleTerm[@authority='#{role_authority.to_s}'"
    unless role.nil?
      xpath << " and normalize-space(text()) = '#{role.to_s.strip}'"
    end
    xpath << "]/ancestor::mods:name"
  end
  names = mods.xpath(xpath, MODS_NS).collect do |node|
    base_text = node.xpath('./mods:namePart', MODS_NS).collect { |c| c.text }.join(' ')
    ModsFieldable.normalize(base_text, true)
  end

  # Note: Removing subject names from name field extraction.
  # See: https://issues.cul.columbia.edu/browse/DCV-231 and https://issues.cul.columbia.edu/browse/SCV-102
  #xpath = "./mods:subject" + xpath[1,xpath.length]
  #mods.xpath(xpath, MODS_NS).each do |node|
  #  base_text = node.xpath('./mods:namePart', MODS_NS).collect { |c| c.text }.join(' ')
  #  names << ModsFieldable.normalize(base_text, true)
  #end

  names
end

#non_item_in_context_url(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 322

def non_item_in_context_url(node=mods)
  non_item_in_context_url_val = []
  node.xpath("./mods:location/mods:url[not(@access='object in context')]", MODS_NS).collect do |n|
    non_item_in_context_url_val << ModsFieldable.normalize(n.text, true)
  end
  non_item_in_context_url_val
end

#notes_by_type(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 291

def notes_by_type(node=mods)
  results = {}
  normal_date_types = ['date','date_source']
  node.xpath("./mods:note", MODS_NS).collect do |n|
    type = n.attr('type')
    type = 'untyped' if type.blank?
    normal_type = type.downcase
    normal_type.gsub!(/\s/,'_')
    normal_type = 'date' if normal_date_types.include?(normal_type)
    field_name = "lib_#{normal_type}_notes_ssm"
    results[field_name] ||= []
    results[field_name] << ModsFieldable.normalize(n.text, true)
  end
  results
end

#origin_info_place(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 380

def origin_info_place(node=mods)
  places = []
  node.xpath("./mods:originInfo/mods:place/mods:placeTerm", MODS_NS).collect do |n|
    places << ModsFieldable.normalize(n.text, true)
  end
  return places
end

#origin_info_place_for_display(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 396

def origin_info_place_for_display(node=mods)
  # If there are multiple origin_info place elements, choose only the ones without valueURI attributes.  Otherwise show the others.
  places_with_uri = []
  places_without_uri = []
  node.xpath("./mods:originInfo/mods:place/mods:placeTerm[@valueURI]", MODS_NS).collect do |n|
    places_with_uri << ModsFieldable.normalize(n.text, true)
  end
  node.xpath("./mods:originInfo/mods:place/mods:placeTerm[not(@valueURI)]", MODS_NS).collect do |n|
    places_without_uri << ModsFieldable.normalize(n.text, true)
  end

  return (places_without_uri.length > 0 ? places_without_uri : places_with_uri)
end

#project_url(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 330

def project_url(node=mods)
  project_url_val = []
  node.xpath("./mods:relatedItem[@type='host' and @displayLabel='Project']/mods:location/mods:url", MODS_NS).collect do |n|
    project_url_val << ModsFieldable.normalize(n.text, true)
  end
  project_url_val
end

#projects ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 66

def projects
  mods.xpath("./mods:relatedItem[@type='host' and @displayLabel='Project']", MODS_NS).collect do |p_node|
    ModsFieldable.normalize(main_title(p_node), true)
  end
end

#reading_room_locations(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 501

def reading_room_locations(node=mods)
  node.xpath("./mods:extension/cul:readingRoom", MODS_NS).map { |room_node| room_node.attr('valueUri') }
end

#repository_code(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 178

def repository_code(node=mods)
  # get the location/physicalLocation[@authority = 'marcorg']
  repo_code_node = node.xpath("./mods:location/mods:physicalLocation[@authority = 'marcorg']", MODS_NS).first

  if repo_code_node
    ModsFieldable.normalize(repo_code_node.text)
  else
    return nil
  end
end

#repository_text(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 189

def repository_text(node=mods)
  # get the location/physicalLocation[not(@authority)]
  repo_text_node = node.xpath("./mods:location/mods:physicalLocation[not(@authority)]", MODS_NS).first

  if repo_text_node
    ModsFieldable.normalize(repo_text_node.text)
  else
    return nil
  end
end

#search_scope(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 505

def search_scope(node=mods)
  node.xpath("./mods:extension/cul:searchScope", MODS_NS).map { |scope_node| scope_node.attr('value') }
end

#shelf_locators(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 226

def shelf_locators(node=mods)
  values = node.xpath("./mods:location/mods:shelfLocator", MODS_NS).collect do |n|
    ModsFieldable.normalize(n.text, true)
  end
  values += node.xpath("./mods:location/mods:holdingSimple/mods:copyInformation/mods:shelfLocator", MODS_NS).collect do |n|
    ModsFieldable.normalize(n.text, true)
  end
  values
end

#sort_title(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 90

def sort_title(node=mods)
  # include only the untyped [!@type] titleInfo, exclude noSort
  base_text = ''
  t = node.xpath('./mods:titleInfo[not(@type)]', MODS_NS).first
  if t
    t.children.each do |child|
      base_text << child.text unless child.name == 'nonSort'
    end
  end
  base_text = ModsFieldable.normalize(base_text, :all)
  # decompose and strip unicode combining characters
  base_text = base_text.unicode_normalize(:nfd)
  base_text.gsub!(/[\u0300-\u036F]/,'')
  # uppercase per Unicode, for ASCII/Latin
  # TODO: decide whether to use full Unicode case, other language options (Turkish, Lithuanian, etc.)
  base_text = base_text.upcase(:ascii)
  base_text = nil if base_text.empty?
  base_text
end

#sublocation(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 236

def sublocation(node=mods)
  values = node.xpath("./mods:location/mods:sublocation", MODS_NS).collect do |n|
    ModsFieldable.normalize(n.text, true)
  end
  values += node.xpath("./mods:location/mods:holdingSimple/mods:copyInformation/mods:sublocation", MODS_NS).collect do |n|
    ModsFieldable.normalize(n.text, true)
  end
  values
end

#textual_dates(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 246

def textual_dates(node=mods)
  dates = []
  ORIGIN_INFO_DATES.each do |element|
    node.xpath("./mods:originInfo/mods:#{element}[not(@keyDate) and not(@point) and not(@encoding)]", MODS_NS).collect do |n|
      dates << n.text.strip
    end
  end
  return dates
end

#titles(node = mods) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 120

def titles(node=mods)
  # all titles without descending into relatedItems
  # For now, this only includes the main title and selected alternate_titles
  all_titles = []
  all_titles << main_title unless main_title.nil?
  all_titles += alternative_titles unless alternative_titles.nil?
end

#to_solr(solr_doc = {}) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 509

def to_solr(solr_doc={})
  solr_doc = (defined? super) ? super : solr_doc

  return solr_doc if mods.nil?  # There is no mods.  Return because there is nothing to process, otherwise NoMethodError will be raised by subsequent lines.

  solr_doc["all_text_teim"] ||= []

  solr_doc["title_si"] = sort_title
  solr_doc["title_ssm"] = titles
  solr_doc["alternative_title_ssm"] = alternative_titles
  solr_doc["all_text_teim"] += solr_doc["alternative_title_ssm"]
  solr_doc["clio_ssim"] = clio_ids
  solr_doc["archive_org_identifier_ssi"] = archive_org_identifier
  solr_doc["archive_org_identifiers_json_ss"] = JSON.generate(archive_org_identifiers)
  solr_doc["lib_collection_sim"] = collections
  solr_doc["lib_name_sim"] = names
  solr_doc["lib_name_teim"] = solr_doc["lib_name_sim"]
  solr_doc["all_text_teim"] += solr_doc["lib_name_teim"]
  solr_doc["lib_all_subjects_ssm"] = all_subjects
  solr_doc["durst_subjects_ssim"] = durst_subjects
  solr_doc["lib_all_subjects_teim"] = solr_doc["lib_all_subjects_ssm"]
  solr_doc["all_text_teim"] += solr_doc["lib_all_subjects_teim"]
  solr_doc["lib_name_ssm"] = solr_doc["lib_name_sim"]
  solr_doc["lib_author_sim"] = names(:marcrelator, 'aut')
  solr_doc["lib_recipient_sim"] = names(:marcrelator, 'rcp')
  solr_doc["lib_format_sim"] = formats
  solr_doc["lib_genre_ssim"] = solr_doc["lib_format_sim"].dup if solr_doc["lib_genre_ssim"].blank?
  solr_doc["lib_shelf_sim"] = shelf_locators
  solr_doc['location_shelf_locator_ssm'] = solr_doc["lib_shelf_sim"]
  solr_doc["all_text_teim"] += solr_doc["lib_shelf_sim"]
  solr_doc['lib_sublocation_sim'] = sublocation
  solr_doc['lib_sublocation_ssm'] = solr_doc['lib_sublocation_sim']
  solr_doc["all_text_teim"] += solr_doc['lib_sublocation_sim']
  solr_doc["lib_date_textual_ssm"] = textual_dates
  solr_doc["lib_item_in_context_url_ssm"] = item_in_context_url
  solr_doc["lib_non_item_in_context_url_ssm"] = non_item_in_context_url
  solr_doc["location_url_json_ss"] = JSON.generate(url_locations)
  solr_doc["lib_project_url_ssm"] = project_url
  solr_doc["origin_info_place_ssm"] = origin_info_place
  solr_doc["origin_info_place_for_display_ssm"] = origin_info_place_for_display
  solr_doc["classification_other_ssim"] = classification_other

  repo_marc_code = repository_code
  unless repo_marc_code.nil?
    solr_doc["lib_repo_code_ssim"] = [repo_marc_code]
    solr_doc["lib_repo_short_ssim"] = [translate_repo_marc_code(repo_marc_code, 'short')]
    solr_doc["lib_repo_long_sim"] = [translate_repo_marc_code(repo_marc_code, 'long')]
    solr_doc["lib_repo_full_ssim"] = [translate_repo_marc_code(repo_marc_code, 'full')]
  end
  solr_doc["lib_repo_text_ssm"] = repository_text

  project_titles = projects
  unless project_titles.nil?
    solr_doc["lib_project_short_ssim"] = []
    solr_doc["lib_project_full_ssim"] = []
    project_titles.each {|project_title|
      solr_doc["lib_project_short_ssim"] << translate_project_title(project_title, 'short')
      solr_doc["lib_project_full_ssim"] << translate_project_title(project_title, 'full')
    }
    solr_doc["lib_project_short_ssim"].uniq!
    solr_doc["lib_project_full_ssim"].uniq!
  end

  # Create convenient start and end date values based on one of the many possible originInfo/dateX elements.
  start_date, end_date = key_date_range
  start_year = nil
  end_year = nil

  if start_date.present?

    start_year = nil
    end_year = nil

    start_date = nil if start_date == 'uuuu'
    end_date = nil if end_date == 'uuuu'
    start_date = start_date.gsub('u', '0') unless start_date.nil?
    end_date = end_date.gsub('u', '0') unless end_date.nil?

    end_date = start_date if end_date.blank?
    start_date = end_date if start_date.blank?

    year_regex = /^(-?\d{1,4}).*/

    unless start_date.blank?
      start_year_match = start_date.match(year_regex)
      if start_year_match && start_year_match.captures.length > 0
        start_year = start_year_match.captures[0]
        start_year = zero_pad_year(start_year)
        solr_doc["lib_start_date_year_itsi"] = start_year.to_i # TrieInt version for searches
      end
    end

    unless end_date.blank?
      end_year_match = end_date.match(year_regex)
      if end_year_match && end_year_match.captures.length > 0
        end_year = end_year_match.captures[0]
        end_year = zero_pad_year(end_year)
        solr_doc["lib_end_date_year_itsi"] = end_year.to_i # TrieInt version for searches
      end
    end

    solr_doc["lib_date_year_range_si"] = start_year + '-' + end_year if start_year && end_year
    solr_doc["lib_date_year_range_ss"] = solr_doc["lib_date_year_range_si"]

    # When no textual date is available, fall back to other date data (if available)
    if solr_doc["lib_date_textual_ssm"].blank?
      solr_doc["lib_date_textual_ssm"] = date_range_to_textual_date(start_year.to_i, end_year.to_i)
    end
  end

  # Geo data
  solr_doc["geo"] = coordinates
  solr_doc["has_geo_bsi"] = true if solr_doc["geo"].present?

  ## Handle alternate form of language authority for language_language_term_text_ssim
  ## We already capture elements when authority="iso639-2b", but we want to additionally
  ## capture language elements when authority="iso639-2".
  solr_doc['language_language_term_text_ssim'] ||= []
  solr_doc['language_language_term_text_ssim'] += languages_iso639_2_text
  solr_doc['language_language_term_code_ssim'] ||= []
  solr_doc['language_language_term_code_ssim'] +=languages_iso639_2_code

  archival_context = archival_context_json
  solr_doc['archival_context_json_ss'] = JSON.generate(archival_context) if archival_context.present?


  # Add names to role-derived keys
  add_names_by_text_role!(solr_doc)

  # Add names to type-derived keys
  add_notes_by_type!(solr_doc)

  solr_doc['copyright_statement_ssi'] = copyright_statement

  # Publish Target/Site fields for location indexes
  solr_doc['search_scope_ssi'] = search_scope.first
  solr_doc['reading_room_ssim'] = reading_room_locations

  solr_doc.each do |k, v|
    if self.class.maps_field? k
      solr_doc[k] = self.class.map_value(k, v)
    end
  end

  solr_doc
end

#translate_project_title(project_title, type) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 214

def translate_project_title(project_title, type)
  normalized_project_title = ModsFieldable.normalize(project_title)

  if type == 'short'
    return translate_with_default(SHORT_PROJ, normalized_project_title, normalized_project_title)
  elsif type == 'full'
    return translate_with_default(FULL_PROJ, normalized_project_title, normalized_project_title)
  end

  return nil
end

#translate_repo_marc_code(code, type) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 200

def translate_repo_marc_code(code, type)
  #code = ModsFieldable.normalize(code)

  if type == 'short'
    return translate_with_default(SHORT_REPO, code, 'Non-Columbia Location')
  elsif type == 'long'
    return translate_with_default(LONG_REPO, code, 'Non-Columbia Location')
  elsif type == 'full'
    return translate_with_default(FULL_REPO, code, 'Non-Columbia Location')
  end

  return nil
end

#url_locations(node = mods) ⇒ Array<Hash>

Create a list of attribute hashes for top-level URL locations

Parameters:

  • node (Nokogiri::XML::Node) (defaults to: mods) —

    search context

Returns:

  • (Array<Hash>) —

    array of url locations as attribute hashes



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 341

def url_locations(node=mods)
  node.xpath("./mods:location/mods:url", MODS_NS).map do |n|
    {access: n['access'], usage: n['usage'], displayLabel: n['displayLabel'], url: n.text.strip }.compact
  end
end

#zero_pad_year(year) ⇒ Object 



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# File 'lib/cul_hydra/solrizer/mods_fieldable.rb', line 656

def zero_pad_year(year)
  year = year.to_s
  is_negative = year.start_with?('-')
  year_without_sign = (is_negative ? year[1, year.length]: year)
  if year_without_sign.length < 4
    year_without_sign = year_without_sign.rjust(4, '0')
  end

  return (is_negative ? '-' : '') + year_without_sign
end