Module: Bolognese::Utils

Included in:
CLI, MetadataUtils
Defined in:
lib/bolognese/utils.rb

Constant Summary collapse

LICENSE_NAMES =
{
  "http://creativecommons.org/publicdomain/zero/1.0/" => "Public Domain (CC0 1.0)",
  "http://creativecommons.org/licenses/by/3.0/" => "Creative Commons Attribution 3.0 (CC-BY 3.0)",
  "http://creativecommons.org/licenses/by/4.0/" => "Creative Commons Attribution 4.0 (CC-BY 4.0)",
  "http://creativecommons.org/licenses/by-nc/4.0/" => "Creative Commons Attribution Noncommercial 4.0 (CC-BY-NC 4.0)",
  "http://creativecommons.org/licenses/by-sa/4.0/" => "Creative Commons Attribution Share Alike 4.0 (CC-BY-SA 4.0)",
  "http://creativecommons.org/licenses/by-nc-nd/4.0/" => "Creative Commons Attribution Noncommercial No Derivatives 4.0 (CC-BY-NC-ND 4.0)"
}
DC_TO_SO_TRANSLATIONS =
{
  "Audiovisual" => "MediaObject",
  "Collection" => "Collection",
  "Dataset" => "Dataset",
  "Event" => "Event",
  "Image" => "ImageObject",
  "InteractiveResource" => nil,
  "Model" => nil,
  "PhysicalObject" => nil,
  "Service" => "Service",
  "Software" => "SoftwareSourceCode",
  "Sound" => "AudioObject",
  "Text" => "ScholarlyArticle",
  "Workflow" => nil,
  "Other" => "CreativeWork",
  # not part of DataCite schema, but used internally
  "Periodical" => "Periodical",
  "DataCatalog" => "DataCatalog"
}
DC_TO_CP_TRANSLATIONS =
{
  "Audiovisual" => "motion_picture",
  "Collection" => nil,
  "Dataset" => "dataset",
  "Event" => nil,
  "Image" => "graphic",
  "InteractiveResource" => nil,
  "Model" => nil,
  "PhysicalObject" => nil,
  "Service" => nil,
  "Sound" => "song",
  "Text" => "report",
  "Workflow" => nil,
  "Other" => nil
}
CR_TO_CP_TRANSLATIONS =
{
  "Proceedings" => nil,
  "ReferenceBook" => nil,
  "JournalIssue" => nil,
  "ProceedingsArticle" => "paper-conference",
  "Other" => nil,
  "Dissertation" => "thesis",
  "Dataset" => "dataset",
  "EditedBook" => "book",
  "JournalArticle" => "article-journal",
  "Journal" => nil,
  "Report" => "report",
  "BookSeries" => nil,
  "ReportSeries" => nil,
  "BookTrack" => nil,
  "Standard" => nil,
  "BookSection" => "chapter",
  "BookPart" => nil,
  "Book" => "book",
  "BookChapter" => "chapter",
  "StandardSeries" => nil,
  "Monograph" => "book",
  "Component" => nil,
  "ReferenceEntry" => "entry-dictionary",
  "JournalVolume" => nil,
  "BookSet" => nil
}
CR_TO_SO_TRANSLATIONS =
{
  "Proceedings" => nil,
  "ReferenceBook" => "Book",
  "JournalIssue" => "PublicationIssue",
  "ProceedingsArticle" => nil,
  "Other" => "CreativeWork",
  "Dissertation" => "Thesis",
  "Dataset" => "Dataset",
  "EditedBook" => "Book",
  "JournalArticle" => "ScholarlyArticle",
  "Journal" => nil,
  "Report" => nil,
  "BookSeries" => nil,
  "ReportSeries" => nil,
  "BookTrack" => nil,
  "Standard" => nil,
  "BookSection" => nil,
  "BookPart" => nil,
  "Book" => "Book",
  "BookChapter" => "Chapter",
  "StandardSeries" => nil,
  "Monograph" => "Book",
  "Component" => "CreativeWork",
  "ReferenceEntry" => nil,
  "JournalVolume" => "PublicationVolume",
  "BookSet" => nil,
  "PostedContent" => "ScholarlyArticle"
}
CR_TO_BIB_TRANSLATIONS =
{
  "Proceedings" => "proceedings",
  "ReferenceBook" => "book",
  "JournalIssue" => nil,
  "ProceedingsArticle" => nil,
  "Other" => nil,
  "Dissertation" => "phdthesis",
  "Dataset" => nil,
  "EditedBook" => "book",
  "JournalArticle" => "article",
  "Journal" => nil,
  "Report" => nil,
  "BookSeries" => nil,
  "ReportSeries" => nil,
  "BookTrack" => nil,
  "Standard" => nil,
  "BookSection" => "inbook",
  "BookPart" => nil,
  "Book" => "book",
  "BookChapter" => "inbook",
  "StandardSeries" => nil,
  "Monograph" => "book",
  "Component" => nil,
  "ReferenceEntry" => nil,
  "JournalVolume" => nil,
  "BookSet" => nil,
  "PostedContent" => "article"
}
BIB_TO_CR_TRANSLATIONS =
{
  "proceedings" => "Proceedings",
  "phdthesis" => "Dissertation",
  "article" => "JournalArticle",
  "book" => "Book",
  "inbook" => "BookChapter"
}
CR_TO_JATS_TRANSLATIONS =
{
  "Proceedings" => "working-paper",
  "ReferenceBook" => "book",
  "JournalIssue" => "journal",
  "ProceedingsArticle" => "working-paper",
  "Other" => nil,
  "Dissertation" => nil,
  "Dataset" => "data",
  "EditedBook" => "book",
  "JournalArticle" => "journal",
  "Journal" => "journal",
  "Report" => "report",
  "BookSeries" => "book",
  "ReportSeries" => "report",
  "BookTrack" => "book",
  "Standard" => "standard",
  "BookSection" => "chapter",
  "BookPart" => "chapter",
  "Book" => "book",
  "BookChapter" => "chapter",
  "StandardSeries" => "standard",
  "Monograph" => "book",
  "Component" => nil,
  "ReferenceEntry" => nil,
  "JournalVolume" => "journal",
  "BookSet" => "book"
}
SO_TO_DC_TRANSLATIONS =
{
  "Article" => "Text",
  "AudioObject" => "Sound",
  "Blog" => "Text",
  "BlogPosting" => "Text",
  "Chapter" => "Text",
  "Collection" => "Collection",
  "DataCatalog" => "Dataset",
  "Dataset" => "Dataset",
  "Event" => "Event",
  "ImageObject" => "Image",
  "Movie" => "Audiovisual",
  "PublicationIssue" => "Text",
  "ScholarlyArticle" => "Text",
  "Thesis" => "Text",
  "Service" => "Service",
  "SoftwareSourceCode" => "Software",
  "VideoObject" => "Audiovisual",
  "WebPage" => "Text",
  "WebSite" => "Text"
}
SO_TO_JATS_TRANSLATIONS =
{
  "Article" => "journal",
  "AudioObject" => nil,
  "Blog" => nil,
  "BlogPosting" => nil,
  "Book" => "book",
  "Collection" => nil,
  "CreativeWork" => nil,
  "DataCatalog" => "data",
  "Dataset" => "data",
  "Event" => nil,
  "ImageObject" => nil,
  "Movie" => nil,
  "PublicationIssue" => "journal",
  "ScholarlyArticle" => "journal",
  "Service" => nil,
  "SoftwareSourceCode" => "software",
  "VideoObject" => nil,
  "WebPage" => nil,
  "WebSite" => "website"
}
SO_TO_CP_TRANSLATIONS =
{
  "Article" => "",
  "AudioObject" => "song",
  "Blog" => "report",
  "BlogPosting" => "post-weblog",
  "Collection" => nil,
  "CreativeWork" => nil,
  "DataCatalog" => "dataset",
  "Dataset" => "dataset",
  "Event" => nil,
  "ImageObject" => "graphic",
  "Movie" => "motion_picture",
  "PublicationIssue" => nil,
  "ScholarlyArticle" => "article-journal",
  "Service" => nil,
  "Thesis" => "thesis",
  "VideoObject" => "broadcast",
  "WebPage" => "webpage",
  "WebSite" => "webpage"
}
SO_TO_RIS_TRANSLATIONS =
{
  "Article" => nil,
  "AudioObject" => nil,
  "Blog" => nil,
  "BlogPosting" => "BLOG",
  "Collection" => nil,
  "CreativeWork" => "GEN",
  "DataCatalog" => "CTLG",
  "Dataset" => "DATA",
  "Event" => nil,
  "ImageObject" => "FIGURE",
  "Movie" => "MPCT",
  "PublicationIssue" => nil,
  "ScholarlyArticle" => "JOUR",
  "Service" => nil,
  "SoftwareSourceCode" => "COMP",
  "VideoObject" => "VIDEO",
  "WebPage" => "ELEC",
  "WebSite" => nil
}
CR_TO_RIS_TRANSLATIONS =
{
  "Proceedings" => "CONF",
  "ReferenceBook" => "BOOK",
  "JournalIssue" => nil,
  "ProceedingsArticle" => "CPAPER",
  "Other" => "GEN",
  "Dissertation" => "THES",
  "Dataset" => "DATA",
  "EditedBook" => "BOOK",
  "JournalArticle" => "JOUR",
  "Journal" => nil,
  "Report" => nil,
  "BookSeries" => nil,
  "ReportSeries" => nil,
  "BookTrack" => nil,
  "Standard" => nil,
  "BookSection" => "CHAP",
  "BookPart" => "CHAP",
  "Book" => "BOOK",
  "BookChapter" => "CHAP",
  "StandardSeries" => nil,
  "Monograph" => "BOOK",
  "Component" => nil,
  "ReferenceEntry" => "DICT",
  "JournalVolume" => nil,
  "BookSet" => nil
}
DC_TO_RIS_TRANSLATIONS =
{
  "Audiovisual" => "MPCT",
  "Collection" => nil,
  "Dataset" => "DATA",
  "Event" => nil,
  "Image" => "FIGURE",
  "InteractiveResource" => nil,
  "Model" => nil,
  "PhysicalObject" => nil,
  "Service" => nil,
  "Software" => "COMP",
  "Sound" => "SOUND",
  "Text" => "RPRT",
  "Workflow" => nil,
  "Other" => nil
}
SO_TO_BIB_TRANSLATIONS =
{
  "Article" => "article",
  "AudioObject" => "misc",
  "Thesis" => "phdthesis",
  "Blog" => "misc",
  "BlogPosting" => "article",
  "Collection" => "misc",
  "CreativeWork" => "misc",
  "DataCatalog" => "misc",
  "Dataset" => "misc",
  "Event" => "misc",
  "ImageObject" => "misc",
  "Movie" => "misc",
  "PublicationIssue" => "misc",
  "ScholarlyArticle" => "article",
  "Service" => "misc",
  "SoftwareSourceCode" => "misc",
  "VideoObject" => "misc",
  "WebPage" => "misc",
  "WebSite" => "misc"
}

Instance Method Summary collapse

Instance Method Details

#find_from_format(id: nil, string: nil, ext: nil) ⇒ Object



325
326
327
328
329
330
331
332
333
334
335
# File 'lib/bolognese/utils.rb', line 325

def find_from_format(id: nil, string: nil, ext: nil)
  if id.present?
    find_from_format_by_id(id)
  elsif ext.present?
    find_from_format_by_ext(string, ext: ext)
  elsif string.present?
    find_from_format_by_string(string)
  else
    "datacite"
  end
end

#find_from_format_by_ext(string, options = {}) ⇒ Object



352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
# File 'lib/bolognese/utils.rb', line 352

def find_from_format_by_ext(string, options={})
  if options[:ext] == ".bib"
    "bibtex"
  elsif options[:ext] == ".ris"
    "ris"
  elsif options[:ext] == ".xml" && Maremma.from_xml(string).to_h.dig("doi_records", "doi_record", "crossref")
    "crossref"
  elsif options[:ext] == ".xml" && Nokogiri::XML(string, nil, 'UTF-8', &:noblanks).collect_namespaces.find { |k, v| v.start_with?("http://datacite.org/schema/kernel") }      
    "datacite"
  elsif options[:ext] == ".json" && Maremma.from_json(string).to_h.dig("@context").to_s.start_with?("http://schema.org", "https://schema.org")
    "schema_org"
  elsif options[:ext] == ".json" && Maremma.from_json(string).to_h.dig("@context") == ("https://raw.githubusercontent.com/codemeta/codemeta/master/codemeta.jsonld")
    "codemeta"
  elsif options[:ext] == ".json" && Maremma.from_json(string).to_h.dig("schemaVersion").to_s.start_with?("http://datacite.org/schema/kernel")
    "datacite_json"
  elsif options[:ext] == ".json" && Maremma.from_json(string).to_h.dig("types")
    "crosscite"
  elsif options[:ext] == ".json" && Maremma.from_json(string).to_h.dig("issued", "date-parts").present?
    "citeproc"
  end
end

#find_from_format_by_id(id) ⇒ Object



337
338
339
340
341
342
343
344
345
346
347
348
349
350
# File 'lib/bolognese/utils.rb', line 337

def find_from_format_by_id(id)
  id = normalize_id(id)

  if /\A(?:(http|https):\/(\/)?(dx\.)?(doi.org|handle.test.datacite.org)\/)?(doi:)?(10\.\d{4,5}\/.+)\z/.match(id)
    ra = get_doi_ra(id)
    %w(DataCite Crossref).include?(ra) ? ra.downcase : nil
  elsif /\A(?:(http|https):\/(\/)?orcid\.org\/)?(\d{4}-\d{4}-\d{4}-\d{3}[0-9X]+)\z/.match(id)
    "orcid"
  elsif /\A(http|https):\/(\/)?github\.com\/(.+)\z/.match(id)
    "codemeta"
  else
    "schema_org"
  end
end

#find_from_format_by_string(string) ⇒ Object



374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
# File 'lib/bolognese/utils.rb', line 374

def find_from_format_by_string(string)
  if Maremma.from_xml(string).to_h.dig("doi_records", "doi_record", "crossref").present?
    "crossref"
  elsif Nokogiri::XML(string, nil, 'UTF-8', &:noblanks).collect_namespaces.find { |k, v| v.start_with?("http://datacite.org/schema/kernel") }  
    "datacite"
  elsif Maremma.from_json(string).to_h.dig("@context").to_s.start_with?("http://schema.org", "https://schema.org")
    "schema_org"
  elsif Maremma.from_json(string).to_h.dig("@context") == ("https://raw.githubusercontent.com/codemeta/codemeta/master/codemeta.jsonld")
    "codemeta"
  elsif Maremma.from_json(string).to_h.dig("schema-version").to_s.start_with?("http://datacite.org/schema/kernel")
    "datacite_json"
  elsif Maremma.from_json(string).to_h.dig("types").present?
    "crosscite"
  elsif Maremma.from_json(string).to_h.dig("issued", "date-parts").present?
    "citeproc"
  elsif string.start_with?("TY  - ")
    "ris"
  elsif BibTeX.parse(string).first
    "bibtex"
  end
end

#from_citeproc(element) ⇒ Object



662
663
664
665
666
667
668
669
670
671
672
673
674
675
# File 'lib/bolognese/utils.rb', line 662

def from_citeproc(element)
  Array.wrap(element).map do |a|
    if a["literal"].present?
      a["@type"] = "Organization"
      a["name"] = a["literal"]
    else
      a["@type"] = "Person"
      a["name"] = [a["given"], a["family"]].compact.join(" ")
    end
    a["givenName"] = a["given"]
    a["familyName"] = a["family"]
    a.except("given", "family", "literal").compact
  end.unwrap
end

#from_datacite_json(element) ⇒ Object



533
534
535
536
537
# File 'lib/bolognese/utils.rb', line 533

def from_datacite_json(element)
  Array.wrap(element).map do |e|
    e.inject({}) {|h, (k,v)| h[k.underscore] = v; h }
  end
end

#from_schema_org(element) ⇒ Object



635
636
637
638
639
# File 'lib/bolognese/utils.rb', line 635

def from_schema_org(element)
  mapping = { "@type" => "type", "@id" => "id" }

  map_hash_keys(element: element, mapping: mapping)
end

#get_contributor(contributor, contributor_type) ⇒ Object



817
818
819
# File 'lib/bolognese/utils.rb', line 817

def get_contributor(contributor, contributor_type)
  contributor.select { |c| c["contributorType"] == contributor_type }
end

#get_date(dates, date_type) ⇒ Object



812
813
814
815
# File 'lib/bolognese/utils.rb', line 812

def get_date(dates, date_type)
  dd = dates.find { |d| d["dateType"] == date_type } || {}
  dd.fetch("date", nil)
end

#get_date_from_date_parts(date_as_parts) ⇒ Object



770
771
772
773
774
# File 'lib/bolognese/utils.rb', line 770

def get_date_from_date_parts(date_as_parts)
  date_parts = date_as_parts.fetch("date-parts", []).first
  year, month, day = date_parts[0], date_parts[1], date_parts[2]
  get_date_from_parts(year, month, day)
end

#get_date_from_parts(year, month = nil, day = nil) ⇒ Object



776
777
778
# File 'lib/bolognese/utils.rb', line 776

def get_date_from_parts(year, month = nil, day = nil)
  [year.to_s.rjust(4, '0'), month.to_s.rjust(2, '0'), day.to_s.rjust(2, '0')].reject { |part| part == "00" }.join("-")
end

#get_date_parts(iso8601_time) ⇒ Object



761
762
763
764
765
766
767
768
# File 'lib/bolognese/utils.rb', line 761

def get_date_parts(iso8601_time)
  return { 'date-parts' => [[]] } if iso8601_time.nil?

  year = iso8601_time[0..3].to_i
  month = iso8601_time[5..6].to_i
  day = iso8601_time[8..9].to_i
  { 'date-parts' => [[year, month, day].reject { |part| part == 0 }] }
end

#get_date_parts_from_parts(year, month = nil, day = nil) ⇒ Object



780
781
782
# File 'lib/bolognese/utils.rb', line 780

def get_date_parts_from_parts(year, month = nil, day = nil)
  { 'date-parts' => [[year.to_i, month.to_i, day.to_i].reject { |part| part == 0 }] }
end

#get_datetime_from_iso8601(iso8601_time) ⇒ Object

parsing of incomplete iso8601 timestamps such as 2015-04 is broken in standard library return nil if invalid iso8601 timestamp



806
807
808
809
810
# File 'lib/bolognese/utils.rb', line 806

def get_datetime_from_iso8601(iso8601_time)
  ISO8601::DateTime.new(iso8601_time).to_time.utc
rescue
  nil
end

#get_year_month(iso8601_time) ⇒ Object



784
785
786
787
788
789
790
791
# File 'lib/bolognese/utils.rb', line 784

def get_year_month(iso8601_time)
  return [] if iso8601_time.nil?

  year = iso8601_time[0..3]
  month = iso8601_time[5..6]

  [year.to_i, month.to_i].reject { |part| part == 0 }
end

#get_year_month_day(iso8601_time) ⇒ Object



793
794
795
796
797
798
799
800
801
# File 'lib/bolognese/utils.rb', line 793

def get_year_month_day(iso8601_time)
  return [] if iso8601_time.nil?

  year = iso8601_time[0..3]
  month = iso8601_time[5..6]
  day = iso8601_time[8..9]

  [year.to_i, month.to_i, day.to_i].reject { |part| part == 0 }
end

#github_as_codemeta_url(url) ⇒ Object



751
752
753
754
755
756
757
758
759
# File 'lib/bolognese/utils.rb', line 751

def github_as_codemeta_url(url)
  github_hash = github_from_url(url)

  if github_hash[:path].to_s.end_with?("codemeta.json")
    "https://raw.githubusercontent.com/#{github_hash[:owner]}/#{github_hash[:repo]}/#{github_hash[:release]}/#{github_hash[:path]}"
  elsif github_hash[:owner].present?
    "https://raw.githubusercontent.com/#{github_hash[:owner]}/#{github_hash[:repo]}/master/codemeta.json"
  end
end

#github_as_owner_url(url) ⇒ Object



736
737
738
739
# File 'lib/bolognese/utils.rb', line 736

def github_as_owner_url(url)
  github_hash = github_from_url(url)
  "https://github.com/#{github_hash[:owner]}" if github_hash[:owner].present?
end

#github_as_release_url(url) ⇒ Object



746
747
748
749
# File 'lib/bolognese/utils.rb', line 746

def github_as_release_url(url)
  github_hash = github_from_url(url)
  "https://github.com/#{github_hash[:owner]}/#{github_hash[:repo]}/tree/#{github_hash[:release]}" if github_hash[:release].present?
end

#github_as_repo_url(url) ⇒ Object



741
742
743
744
# File 'lib/bolognese/utils.rb', line 741

def github_as_repo_url(url)
  github_hash = github_from_url(url)
  "https://github.com/#{github_hash[:owner]}/#{github_hash[:repo]}" if github_hash[:repo].present?
end

#github_from_url(url) ⇒ Object



713
714
715
716
717
718
719
720
721
722
# File 'lib/bolognese/utils.rb', line 713

def github_from_url(url)
  return {} unless /\Ahttps:\/\/github\.com\/(.+)(?:\/)?(.+)?(?:\/tree\/)?(.*)\z/.match(url)
  words = URI.parse(url).path[1..-1].split('/')
  path = words.length > 3 ? words[4...words.length].join("/") : nil

  { owner: words[0],
    repo: words[1],
    release: words[3],
    path: path }.compact
end

#github_owner_from_url(url) ⇒ Object



732
733
734
# File 'lib/bolognese/utils.rb', line 732

def github_owner_from_url(url)
  github_from_url(url).fetch(:owner, nil)
end

#github_release_from_url(url) ⇒ Object



728
729
730
# File 'lib/bolognese/utils.rb', line 728

def github_release_from_url(url)
  github_from_url(url).fetch(:release, nil)
end

#github_repo_from_url(url) ⇒ Object



724
725
726
# File 'lib/bolognese/utils.rb', line 724

def github_repo_from_url(url)
  github_from_url(url).fetch(:repo, nil)
end

#jsonlint(json) ⇒ Object



821
822
823
824
825
826
827
828
# File 'lib/bolognese/utils.rb', line 821

def jsonlint(json)
  return ["No JSON provided"] unless json.present?

  error_array = []
  linter = JsonLint::Linter.new
  linter.send(:check_data, json, error_array)
  error_array
end

#map_hash_keys(element: nil, mapping: nil) ⇒ Object



641
642
643
644
645
646
647
648
649
650
651
652
653
# File 'lib/bolognese/utils.rb', line 641

def map_hash_keys(element: nil, mapping: nil)
  Array.wrap(element).map do |a|
    a.map {|k, v| [mapping.fetch(k, k), v] }.reduce({}) do |hsh, (k, v)|
      if v.is_a?(Hash)
        hsh[k] = to_schema_org(v)
        hsh
      else
        hsh[k] = v
        hsh
      end
    end
  end.unwrap
end

#normalize_id(id, options = {}) ⇒ Object



438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
# File 'lib/bolognese/utils.rb', line 438

def normalize_id(id, options={})
  return nil unless id.present?

  # check for valid DOI
  doi = normalize_doi(id, options)
  return doi if doi.present?

  # check for valid HTTP uri
  uri = Addressable::URI.parse(id)
  return nil unless uri && uri.host && %w(http https).include?(uri.scheme)

  # clean up URL
  PostRank::URI.clean(id)
rescue Addressable::URI::InvalidURIError
  nil
end

#normalize_ids(ids: nil, relation_type: nil) ⇒ Object



476
477
478
479
480
481
482
483
484
485
486
487
# File 'lib/bolognese/utils.rb', line 476

def normalize_ids(ids: nil, relation_type: nil)
  Array.wrap(ids).select { |idx| idx["@id"].present? }.map do |idx|
    id = normalize_id(idx["@id"])
    related_identifier_type = doi_from_url(id).present? ? "DOI" : "URL"
    id = doi_from_url(id) || id

    { "relatedIdentifier" => id,
      "relationType" => relation_type,
      "relatedIdentifierType" => related_identifier_type,
      "resourceTypeGeneral" => ::SO_TO_DC_TRANSLATIONS[idx["@type"]] }.compact
  end.unwrap
end

#normalize_licenses(licenses) ⇒ Object

find Creative Commons or OSI license in licenses array, normalize url and name



490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
# File 'lib/bolognese/utils.rb', line 490

def normalize_licenses(licenses)
  standard_licenses = Array.wrap(licenses).map { |l| URI.parse(l["url"]) }.select { |li| li.host && li.host[/(creativecommons.org|opensource.org)$/] }
  return licenses unless standard_licenses.present?

  # use HTTPS
  uri.scheme = "https"

  # use host name without subdomain
  uri.host = Array(/(creativecommons.org|opensource.org)/.match uri.host).last

  # normalize URLs
  if uri.host == "creativecommons.org"
    uri.path = uri.path.split('/')[0..-2].join("/") if uri.path.split('/').last == "legalcode"
    uri.path << '/' unless uri.path.end_with?('/')
  else
    uri.path = uri.path.gsub(/(-license|\.php|\.html)/, '')
    uri.path = uri.path.sub(/(mit|afl|apl|osl|gpl|ecl)/) { |match| match.upcase }
    uri.path = uri.path.sub(/(artistic|apache)/) { |match| match.titleize }
    uri.path = uri.path.sub(/([^0-9\-]+)(-)?([1-9])?(\.)?([0-9])?$/) do
      m = Regexp.last_match
      text = m[1]

      if m[3].present?
        version = [m[3], m[5].presence || "0"].join(".")
        [text, version].join("-")
      else
        text
      end
    end
  end

  uri.to_s
rescue URI::InvalidURIError
  nil
end

#normalize_orcid(orcid) ⇒ Object



468
469
470
471
472
473
474
# File 'lib/bolognese/utils.rb', line 468

def normalize_orcid(orcid)
  orcid = validate_orcid(orcid)
  return nil unless orcid.present?

  # turn ORCID ID into URL
  "http://orcid.org/" + Addressable::URI.encode(orcid)
end

#normalize_url(id) ⇒ Object



455
456
457
458
459
460
461
462
463
464
465
466
# File 'lib/bolognese/utils.rb', line 455

def normalize_url(id)
  return nil unless id.present?

  # check for valid HTTP uri
  uri = Addressable::URI.parse(id)
  return nil unless uri && uri.host && %w(http https).include?(uri.scheme)

  # clean up URL
  PostRank::URI.clean(id)
rescue Addressable::URI::InvalidURIError
  nil
end

#orcid_as_url(orcid) ⇒ Object



400
401
402
# File 'lib/bolognese/utils.rb', line 400

def orcid_as_url(orcid)
  "https://orcid.org/#{orcid}" if orcid.present?
end

#orcid_from_url(url) ⇒ Object



396
397
398
# File 'lib/bolognese/utils.rb', line 396

def orcid_from_url(url)
  Array(/\A:(http|https):\/\/orcid\.org\/(.+)/.match(url)).last
end

#parse_attributes(element, options = {}) ⇒ Object



423
424
425
426
427
428
429
430
431
432
433
434
435
436
# File 'lib/bolognese/utils.rb', line 423

def parse_attributes(element, options={})
  content = options[:content] || "__content__"

  if element.is_a?(String)
    element
  elsif element.is_a?(Hash)
    element.fetch(content, nil)
  elsif element.is_a?(Array)
    a = element.map { |e| e.is_a?(Hash) ? e.fetch(content, nil) : e }.uniq
    a = options[:first] ? a.first : a.unwrap
  else
    nil
  end
end

#sanitize(text, options = {}) ⇒ Object



696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
# File 'lib/bolognese/utils.rb', line 696

def sanitize(text, options={})
  options[:tags] ||= Set.new(%w(strong em b i code pre sub sup br))
  content = options[:content] || "__content__"
  custom_scrubber = Bolognese::WhitelistScrubber.new(options)

  if text.is_a?(String)
    Loofah.scrub_fragment(text, custom_scrubber).to_s.gsub(/\u00a0/, ' ').strip
  elsif text.is_a?(Hash)
    sanitize(text.fetch(content, nil))
  elsif text.is_a?(Array)
    a = text.map { |e| e.is_a?(Hash) ? sanitize(e.fetch(content, nil)) : sanitize(e) }.uniq
    a = options[:first] ? a.first : a.unwrap
  else
    nil
  end
end

#to_citeproc(element) ⇒ Object



677
678
679
680
681
682
683
684
# File 'lib/bolognese/utils.rb', line 677

def to_citeproc(element)
  Array.wrap(element).map do |a|
    a["family"] = a["familyName"]
    a["given"] = a["givenName"]
    a["literal"] = a["name"] unless a["familyName"].present?
    a.except("type", "@type", "id", "@id", "name", "familyName", "givenName").compact
  end.presence
end

#to_datacite_json(element, options = {}) ⇒ Object



526
527
528
529
530
531
# File 'lib/bolognese/utils.rb', line 526

def to_datacite_json(element, options={})
  a = Array.wrap(element).map do |e|
    e.inject({}) {|h, (k,v)| h[k.dasherize] = v; h }
  end
  options[:first] ? a.unwrap : a.presence
end

#to_identifier(identifier) ⇒ Object



655
656
657
658
659
660
# File 'lib/bolognese/utils.rb', line 655

def to_identifier(identifier)
  {
    "@type" => "PropertyValue",
    "propertyID" => identifier["relatedIdentifierType"],
    "value" => identifier["relatedIdentifier"] }
end

#to_ris(element) ⇒ Object



686
687
688
689
690
691
692
693
694
# File 'lib/bolognese/utils.rb', line 686

def to_ris(element)
  Array.wrap(element).map do |a|
    if a["familyName"].present?
      [a["familyName"], a["givenName"]].join(", ")
    else
      a["name"]
    end
  end.unwrap
end

#to_schema_org(element) ⇒ Object



539
540
541
542
543
# File 'lib/bolognese/utils.rb', line 539

def to_schema_org(element)
  mapping = { "type" => "@type", "id" => "@id", "title" => "name" }

  map_hash_keys(element: element, mapping: mapping)
end

#to_schema_org_container(element, options = {}) ⇒ Object



545
546
547
548
549
550
551
552
# File 'lib/bolognese/utils.rb', line 545

def to_schema_org_container(element, options={})
  return nil unless (element.is_a?(Hash) || (element.nil? && options[:container_title].present?))

  { 
    "@id" => element["relatedIdentifier"],
    "@type" => (options[:type] == "Dataset") ? "DataCatalog" : "Periodical",
    "name" => element["title"] || options[:container_title] }
end

#to_schema_org_funder(funding_references) ⇒ Object



594
595
596
597
598
599
600
601
602
603
# File 'lib/bolognese/utils.rb', line 594

def to_schema_org_funder(funding_references)
  return nil unless funding_references.present?

  Array.wrap(funding_references).map do |fr|
    {
      "@id" => fr["funderIdentifier"],
      "@type" => "Organization",
      "name" => fr["funderName"] }.compact
  end.unwrap
end

#to_schema_org_identifier(element, options = {}) ⇒ Object



554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
# File 'lib/bolognese/utils.rb', line 554

def to_schema_org_identifier(element, options={})
  ident = { 
    "@type" => "PropertyValue",
    "propertyID" => normalize_doi(element) ? "doi" : "url",
    "value" => element }

  if options[:alternate_identifiers].present?
    [ident] + Array.wrap(options[:alternate_identifiers]).map do |ai|
                if ai["alternateIdentifierType"].to_s.downcase == "url"
                  ai["alternateIdentifier"]
                else
                  { 
                    "@type" => "PropertyValue",
                    "propertyID" => ai["alternateIdentifierType"],
                    "value" => ai["alternateIdentifier"] }
                end
              end
  else
    ident
  end
end

#to_schema_org_relation(related_identifiers: nil, relation_type: nil) ⇒ Object



576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
# File 'lib/bolognese/utils.rb', line 576

def to_schema_org_relation(related_identifiers: nil, relation_type: nil)
  return nil unless related_identifiers.present? && relation_type.present?

  relation_type = relation_type == "References" ? ["References", "Cites", "Documents"] : [relation_type] 

  Array.wrap(related_identifiers).select { |ri| relation_type.include?(ri["relationType"]) }.map do |r|
    if r["relatedIdentifierType"] == "ISSN" && r["relationType"] == "IsPartOf"
      {
        "@type" => "Periodical",
        "issn" => r["relatedIdentifier"] }.compact
    else
    {
      "@id" => normalize_id(r["relatedIdentifier"]),
      "@type" => DC_TO_SO_TRANSLATIONS[r["resourceTypeGeneral"]] || "CreativeWork" }.compact
    end
  end.unwrap
end

#to_schema_org_spatial_coverage(geo_location) ⇒ Object



605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
# File 'lib/bolognese/utils.rb', line 605

def to_schema_org_spatial_coverage(geo_location)
  return nil unless geo_location.present?

  Array.wrap(geo_location).map do |gl|
    if gl.fetch("geoLocationPoint", nil)
      { 
        "@type" => "Place",
        "geo" => {
          "@type" => "GeoCoordinates",
          "address" => gl["geoLocationPlace"],
          "latitude" => gl.dig("geoLocationPoint", "pointLatitude"),
          "longitude" => gl.dig("geoLocationPoint", "pointLongitude")
        }.compact
      }
    elsif gl.fetch("geoLocationBox", nil)
      { 
        "@type" => "Place",
        "geo" => {
          "@type" => "GeoShape",
          "address" => gl["geoLocationPlace"],
          "box" => [gl.dig("geoLocationBox", "southBoundLatitude"),
                    gl.dig("geoLocationBox", "westBoundLongitude"),
                    gl.dig("geoLocationBox", "northBoundLatitude"),
                    gl.dig("geoLocationBox", "eastBoundLongitude")].join(" ")
        }.compact
      }
    end
  end.compact.unwrap
end

#validate_orcid(orcid) ⇒ Object



404
405
406
407
# File 'lib/bolognese/utils.rb', line 404

def validate_orcid(orcid)
  orcid = Array(/\A(?:(http|https):\/\/(www\.)?orcid\.org\/)?(\d{4}[[:space:]-]\d{4}[[:space:]-]\d{4}[[:space:]-]\d{3}[0-9X]+)\z/.match(orcid)).last
  orcid.gsub(/[[:space:]]/, "-") if orcid.present?
end

#validate_orcid_scheme(orcid_scheme) ⇒ Object



409
410
411
# File 'lib/bolognese/utils.rb', line 409

def validate_orcid_scheme(orcid_scheme)
  Array(/\A(http|https):\/\/(www\.)?(orcid\.org)/.match(orcid_scheme)).last
end

#validate_url(str) ⇒ Object



413
414
415
416
417
418
419
420
421
# File 'lib/bolognese/utils.rb', line 413

def validate_url(str)
  if /\A(?:(http|https):\/\/(dx\.)?doi.org\/)?(doi:)?(10\.\d{4,5}\/.+)\z/.match(str)
    "DOI"
  elsif /\A(http|https):\/\//.match(str)
    "URL"
  elsif /\A(ISSN|eISSN) (\d{4}-\d{3}[0-9X]+)\z/.match(str)
    "ISSN"
  end
end