Class: Dor::RightsMetadataDS

Inherits:
ActiveFedora::OmDatastream
  • Object
show all
Defined in:
lib/dor/datastreams/rights_metadata_ds.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#dra_object ⇒ Object 



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# File 'lib/dor/datastreams/rights_metadata_ds.rb', line 59

def dra_object
  @dra_object ||= Dor::RightsAuth.parse(self.ng_xml, true)
end

Class Method Details

.xml_template ⇒ Object 



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# File 'lib/dor/datastreams/rights_metadata_ds.rb', line 34

def self.xml_template
  Nokogiri::XML::Builder.new do |xml|
    xml.rightsMetadata{
      xml.access(:type => 'discover'){
        xml.machine{ xml.none }
      }
      xml.access(:type => 'read'){
        xml.machine{ xml.none }   # dark default
      }
      xml.use{
        xml.human(:type => 'useAndReproduction')
        xml.human(:type => "creativeCommons")
        xml.machine(:type => "creativeCommons")
      }
      xml.copyright{ xml.human }
    }
  end.doc
end

Instance Method Details

#content=(xml) ⇒ Object

just a wrapper to invalidate @dra_object



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# File 'lib/dor/datastreams/rights_metadata_ds.rb', line 54

def content=(xml)
  @dra_object = nil
  super
end

#set_read_rights(rights) ⇒ Object

Moved from Governable slight misnomer: also sets discover rights! TODO: convert xpath reads to dra_object calls

Parameters:

  • rights (string) —

    archetypical rights to assign: ‘world’, ‘stanford’, ‘none’ or ‘dark’

Raises:

  • (ArgumentError) 


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# File 'lib/dor/datastreams/rights_metadata_ds.rb', line 67

def set_read_rights(rights)
  raise(ArgumentError, "Argument '#{rights}' is not a recognized value") unless ['world','stanford','none','dark'].include? rights
  rights_xml = self.ng_xml
  if (rights_xml.search('//rightsMetadata/access[@type=\'read\']').length==0)
    raise('The rights metadata stream doesnt contain an entry for machine read permissions. Consider populating it from the APO before trying to change it.')
  end
  label = rights=='dark' ? 'none' : 'world'
  @dra_object = nil # until TODO complete, we'll expect to have to reparse after modification
  rights_xml.search('//rightsMetadata/access[@type=\'discover\']/machine').each do |node|
    node.children.remove
    node.add_child Nokogiri::XML::Node.new(label,rights_xml)
  end
  rights_xml.search('//rightsMetadata/access[@type=\'read\']').each do |node|
    node.children.remove
    machine_node = Nokogiri::XML::Node.new('machine',rights_xml)
    node.add_child(machine_node)
    if rights == 'world'
      machine_node.add_child Nokogiri::XML::Node.new(rights,rights_xml)
    elsif rights == 'stanford'
      group_node = Nokogiri::XML::Node.new('group',rights_xml)
      group_node.content = "Stanford"
      machine_node.add_child(group_node)
    else  # we know it is none or dark by the argument filter (first line)
      machine_node.add_child Nokogiri::XML::Node.new('none',rights_xml)
    end
  end
end

#to_solr(solr_doc = Hash.new, *args) ⇒ Object 



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# File 'lib/dor/datastreams/rights_metadata_ds.rb', line 95

def to_solr(solr_doc=Hash.new, *args)
  super(solr_doc, *args)
  dra = self.dra_object
  solr_doc['rights_primary_ssi'] = dra.index_elements[:primary]
  solr_doc['rights_errors_ssim'] = dra.index_elements[:errors] if dra.index_elements[:errors].size > 0
  solr_doc['rights_characteristics_ssim'] = dra.index_elements[:terms] if dra.index_elements[:terms].size > 0
  # suppress empties
  %w[use_statement_ssim copyright_ssim].each do |key|
    solr_doc[key] = solr_doc[key].reject{ |val| val.nil? || val == '' }.flatten unless solr_doc[key].nil?
  end
  solr_doc
end