Class: Concept

Inherits:
GenericAggregator show all
Includes:
ActiveFedora::DatastreamCollections, ActiveFedora::FinderMethods::RepositoryMethods, Cul::Hydra::Models::Aggregator, Cul::Hydra::Models::Common
Defined in:
app/models/concept.rb

Instance Method Summary collapse

Methods included from Cul::Hydra::Models::Aggregator

#add_member, #has_struct_metadata?, #member_ids, #members, #remove_member, #representative_image, #representative_image=, #solr_members, #thumbnail_info

Methods included from Cul::Hydra::Models::Common

#cmodel_pid, #datastreams_in_fedora, #get_representative_generic_resource, #get_singular_rel, #has_desc?, #initialize, #label=, #rdf_type, #rdf_types!, #set_singular_rel, #set_size_labels, #thumbnail_info, #update_datastream_attributes

Methods inherited from GenericAggregator

#proxies, #set_size_labels, #type_label_for, #update_index

Instance Method Details

#abstract ⇒ Object 



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# File 'app/models/concept.rb', line 26

def abstract
  get_singular_rel(:abstract)
end

#abstract=(val) ⇒ Object 



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# File 'app/models/concept.rb', line 30

def abstract=(val)
  set_singular_rel(:abstract, val, true)
end

#description ⇒ Object

a marked up description of this concept suitable for embedding in a web page purl.org/dc/terms/description



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# File 'app/models/concept.rb', line 44

def description
  ds = description_ds
  return nil unless ds
  ds.content.to_s
end

#description=(value) ⇒ Object 



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# File 'app/models/concept.rb', line 50

def description=(value)
  ds = description_ds
  if value.nil? || value.empty?
    if ds
      # Datastreams don't allow empty content, so we need to delete the datastream
      datastreams['descriptionText'].delete
      clear_relationship(:description)
    end
  else
    if ds
      ds.content = value
    else
      add_relationship(:description, internal_uri.to_s + "/descriptionText")
      datastreams['descriptionText'].content =  value
    end
  end
end

#description_ds ⇒ Object 



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# File 'app/models/concept.rb', line 34

def description_ds
  candidate =
    relationships(:description).select { |v| v.to_s.index(self.internal_uri.to_s) == 0 }
  candidate = candidate.first
  candidate = candidate.to_s.split('/')[2]
  datastreams[candidate] unless candidate.blank?
end

#index_type_label ⇒ Object 



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# File 'app/models/concept.rb', line 22

def index_type_label
  "CONCEPT"
end

#restriction ⇒ Object

a human readable PREMIS restriction (‘Onsite’, etc.) www.loc.gov/premis/rdf/v1#hasRestriction



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# File 'app/models/concept.rb', line 70

def restriction
  get_singular_rel(:restriction)
end

#restriction=(val) ⇒ Object 



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# File 'app/models/concept.rb', line 74

def restriction=(val)
  set_singular_rel(:restriction, val, true)
end

#route_as ⇒ Object 



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# File 'app/models/concept.rb', line 18

def route_as
  "concept"
end

#short_title ⇒ Object

a short or abbreviated title purl.org/ontology/bibo/shortTitle



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# File 'app/models/concept.rb', line 100

def short_title
  get_singular_rel(:short_title)
end

#short_title=(val) ⇒ Object 



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# File 'app/models/concept.rb', line 104

def short_title=(val)
  set_singular_rel(:short_title, val, true)
end

#slug ⇒ Object

a human readable URI segment for this concept www.bbc.co.uk/ontologies/coreconcepts/slug



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# File 'app/models/concept.rb', line 80

def slug
  get_singular_rel(:slug)
end

#slug=(val) ⇒ Object 



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# File 'app/models/concept.rb', line 84

def slug=(val)
  set_singular_rel(:slug, val, true)
end

#source ⇒ Object

a URI property indicating the service endpoint associated with this concept purl.org/dc/terms/source



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# File 'app/models/concept.rb', line 90

def source
  get_singular_rel(:source)
end

#source=(val) ⇒ Object 



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# File 'app/models/concept.rb', line 94

def source=(val)
  set_singular_rel(:source, val)
end

#to_solr(solr_doc = Hash.new, opts = {}) ⇒ Object 



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# File 'app/models/concept.rb', line 108

def to_solr(solr_doc = Hash.new, opts={})
  solr_doc = super(solr_doc, opts)
  description.tap do |description_value|
    if description_value
      unless description_ds.is_a? Cul::Hydra::Datastreams::EncodedTextDatastream
        description_value = Cul::Hydra::Datastreams::EncodedTextDatastream.utf8able!(description_value).encode(Encoding::UTF_8)
      end
      description_field_name = ::ActiveFedora::SolrService.solr_name(:description_text, :displayable)
      solr_doc[description_field_name] = description_value
    end
  end
  solr_doc
end