Class: HydraPbcore::Behaviors

Inherits:
Object
  • Object
show all
Defined in:
lib/hydra_pbcore/behaviors.rb

Class Method Summary collapse

Class Method Details

.insert_pbcore_namespace(doc) ⇒ Object

Nokogiri’s add_namespace doesn’t seem to work, so we have to insert it “manually”



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# File 'lib/hydra_pbcore/behaviors.rb', line 8

def self.insert_pbcore_namespace(doc)
  puts "WARNING: HydraPbcore::Behaviors is deprecated and will be removed in a future release"
  index = doc.to_s.index("xmlns:xsi")
  new_s = doc.to_s.insert(index.to_i, 'xmlns="http://www.pbcore.org/PBCore/PBCoreNamespace.html" ')
  new_doc = Nokogiri::XML(new_s)
  return new_doc
end

.reorder_document(doc) ⇒ Object

Reorders the nodes of pbcoreDescriptionDocument to conform with the correct order



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# File 'lib/hydra_pbcore/behaviors.rb', line 26

def self.reorder_document(doc)
  puts "WARNING: HydraPbcore::Behaviors is deprecated and will be removed in a future release"
  nodes = [
    "pbcoreAssetType",
    "pbcoreAssetDate",
    "pbcoreIdentifier",
    "pbcoreTitle",
    "pbcoreSubject",
    "pbcoreDescription",
    "pbcoreGenre",
    "pbcoreRelation",
    "pbcoreCoverage",
    "pbcoreAudienceLevel",
    "pbcoreAudienceRating",
    "pbcoreCreator",
    "pbcoreContributor",
    "pbcorePublisher",
    "pbcoreRightsSummary",
    "pbcoreInstantiation",
    "pbcoreAnnotation",
    "pbcorePart",
    "pbcoreExtension",
  ]

  blank = '<?xml version="1.0"?><pbcoreDescriptionDocument xmlns="http://www.pbcore.org/PBCore/PBCoreNamespace.html" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.pbcore.org/PBCore/PBCoreNamespace.html" xsi:schemaLocation="http://www.pbcore.org/PBCore/PBCoreNamespace.html"></pbcoreDescriptionDocument>'
  new_doc = Nokogiri::XML(blank)

  nodes.each do |node|
    doc.search(node).each do |n|
      new_doc.root.add_child(n)
    end
  end

  return new_doc
end

.validate(doc) ⇒ Object

Validates a PBCore document against an xsd Returns an array of errors – an empty array means it’s valid



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# File 'lib/hydra_pbcore/behaviors.rb', line 18

def self.validate(doc)
  puts "WARNING: HydraPbcore::Behaviors is deprecated and will be removed in a future release"
  xsd = Nokogiri::XML::Schema(open("http://pbcore.org/xsd/pbcore-2.0.xsd"))
  xsd.validate(doc)
end