Class: Cul::Hydra::Datastreams::DCMetadata

Inherits:
ActiveFedora::OmDatastream
  • Object
show all
Defined in:
app/models/cul/hydra/datastreams/dc_metadata.rb

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args) ⇒ Object 



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# File 'app/models/cul/hydra/datastreams/dc_metadata.rb', line 87

def method_missing method, *args
  query = false
  _mname = method.id2name
  if _mname[-1,1] == '?'
    query = true
    _mname = _mname[0,_mname.length-1]
  end
  _msym = _mname.to_sym
  has_term = self.class.terminology.has_term?(_msym)
  return false if query and not has_term
  _r = super(_mname.to_sym, *args)
  if query
    _r.length > 0
  else
    _r
  end
end

Class Method Details

.xml_template ⇒ Object 



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# File 'app/models/cul/hydra/datastreams/dc_metadata.rb', line 61

def self.xml_template

  Nokogiri::XML::Document.parse(<<-src
<oai_dc:dc
  xmlns:oai_dc='http://www.openarchives.org/OAI/2.0/oai_dc/'
  xmlns:dc='http://purl.org/dc/elements/1.1/'
  xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'
  xsi:schemaLocation='http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd'></oai_dc:dc>
src
)
end

Instance Method Details

#action_after_save ⇒ Object

Because FCRepo 3.5+ modifies DC on saves (to ensure that PID is a dc:identifier value), this datastream’s content must be reloaded after saves



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# File 'app/models/cul/hydra/datastreams/dc_metadata.rb', line 74

def action_after_save
  @content = nil
  @ng_xml = nil
  remove_instance_variable(:@ng_xml)
end

#prefix ⇒ Object 



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# File 'app/models/cul/hydra/datastreams/dc_metadata.rb', line 80

def prefix
  #if ::ActiveFedora::VERSION >= '8'
  #  Rails.logger.warn("the prefix method of #{self.class.name} was overriden to maintain backwards compatibility")
  #end
  ''
end