Module: Hydra::PCDM::PcdmBehavior

Extended by:
ActiveSupport::Concern
Defined in:
lib/hydra/pcdm/models/concerns/pcdm_behavior.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#ancestor?(potential_ancestor) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hydra/pcdm/models/concerns/pcdm_behavior.rb', line 59

def ancestor?(potential_ancestor)
  ::Hydra::PCDM::AncestorChecker.former_is_ancestor_of_latter?(potential_ancestor, self)
end

#in_collection_ids ⇒ Object 



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# File 'lib/hydra/pcdm/models/concerns/pcdm_behavior.rb', line 55

def in_collection_ids
  in_collections.map(&:id)
end

#in_collections ⇒ Object 



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# File 'lib/hydra/pcdm/models/concerns/pcdm_behavior.rb', line 51

def in_collections
  member_of.select(&:pcdm_collection?).to_a
end

#member_of ⇒ Object 



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# File 'lib/hydra/pcdm/models/concerns/pcdm_behavior.rb', line 26

def member_of
  return [] if id.nil?
  ActiveFedora::Base.where(Config.indexing_member_ids_key => id)
end

#object_ids ⇒ Object 



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# File 'lib/hydra/pcdm/models/concerns/pcdm_behavior.rb', line 39

def object_ids
  objects.map(&:id)
end

#objects ⇒ Object 



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# File 'lib/hydra/pcdm/models/concerns/pcdm_behavior.rb', line 35

def objects
  members.select(&:pcdm_object?)
end

#ordered_member_ids ⇒ Object 



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# File 'lib/hydra/pcdm/models/concerns/pcdm_behavior.rb', line 31

def ordered_member_ids
  ordered_member_proxies.map(&:target_id)
end

#ordered_object_ids ⇒ Object 



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# File 'lib/hydra/pcdm/models/concerns/pcdm_behavior.rb', line 47

def ordered_object_ids
  ordered_objects.map(&:id)
end

#ordered_objects ⇒ Object 



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# File 'lib/hydra/pcdm/models/concerns/pcdm_behavior.rb', line 43

def ordered_objects
  ordered_members.to_a.select(&:pcdm_object?)
end