Class: Resource

Inherits:
ActiveFedora::Base
  • Object
show all
Includes:
ActiveFedora::DatastreamCollections, ActiveFedora::FinderMethods::RepositoryMethods, Cul::Hydra::Models::Common, Cul::Hydra::Models::ImageResource, Cul::Hydra::Models::Resource
Defined in:
app/models/resource.rb

Constant Summary

Constants included from Cul::Hydra::Models::ImageResource

Cul::Hydra::Models::ImageResource::DEGREES_TO_EXIF_ORIENTATIONS, Cul::Hydra::Models::ImageResource::DJATOKA_BASE_URL, Cul::Hydra::Models::ImageResource::DJATOKA_THUMBNAIL_PARMS, Cul::Hydra::Models::ImageResource::EXIF_ORIENTATION_TO_DEGREES, Cul::Hydra::Models::ImageResource::EXTENT_PREDICATE, Cul::Hydra::Models::ImageResource::FORMAT_OF_PREDICATE, Cul::Hydra::Models::ImageResource::FORMAT_URI, Cul::Hydra::Models::ImageResource::IMAGE_EXT, Cul::Hydra::Models::ImageResource::LENGTH, Cul::Hydra::Models::ImageResource::LENGTH_PREDICATE, Cul::Hydra::Models::ImageResource::WIDTH, Cul::Hydra::Models::ImageResource::WIDTH_PREDICATE

Constants included from Cul::Hydra::Models::Resource

Cul::Hydra::Models::Resource::IMAGE_MIME_TYPES

Instance Method Summary collapse

Methods included from Cul::Hydra::Models::ImageResource

#length, #long, #orientation, #orientation=, #required_rotation_for_upright_display, #width, #zooming?

Methods included from Cul::Hydra::Models::Resource

#add_content_blob, #resource!

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

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

Instance Method Details

#index_type_label ⇒ Object 



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# File 'app/models/resource.rb', line 25

def index_type_label
  "FILE RESOURCE"
end

#route_as ⇒ Object

CUL_WIDTH = “purl.oclc.org/NET/CUL/RESOURCE/STILLIMAGE/BASIC/imageWidth”

CUL_LENGTH = "http://purl.oclc.org/NET/CUL/RESOURCE/STILLIMAGE/BASIC/imageLength"
FORMAT = "http://purl.org/dc/elements/1.1/format"
MEMBER_OF = "http://purl.oclc.org/NET/CUL/memberOf"



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# File 'app/models/resource.rb', line 21

def route_as
  "resource"
end

#set_title(new_title, opts = {}) ⇒ Object

Set the title and label on the current object

Parameters:

  • new_title (String)
  • opts (Hash) (defaults to: {}) —

    (optional) hash of configuration options



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# File 'app/models/resource.rb', line 53

def set_title(new_title, opts={})
  if has_desc? 
    desc_metadata_ds = self.datastreams["descMetadata"]
    if desc_metadata_ds.respond_to?(:title_values)
      desc_metadata_ds.title_values = new_title
    else
      desc_metadata_ds.title = new_title
    end
  end
end

#set_title_and_label(new_title, opts = {}) ⇒ Object 



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# File 'app/models/resource.rb', line 37

def set_title_and_label(new_title, opts={})
  if opts[:only_if_blank]
    if self.label.nil? || self.label.empty?
      self.label = new_title
      self.set_title( new_title )
    end
  else
    self.label = new_title
    set_title( new_title )
  end
end

#thumbnail_info ⇒ Object 



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# File 'app/models/resource.rb', line 64

def thumbnail_info
  # do the triples indicate this is a thumb? fetch
  if long <= 251
    mime = object_relations[FORMAT].first
    url = {:url=>"#{ActiveFedora.fedora_config[:url]}/objects/#{self.pid}/datastreams/CONTENT/content", :mime=>mime}
  else
    if object_relations[MEMBER_OF].blank?
      return {:url=>image_url("cul_hydra/crystal/file.png"),:mime=>'image/png'}
    else
      url = ActiveFedora::Base.find(parents.first, :cast => true).thumbnail_info
    end
  end
  return url
end

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



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# File 'app/models/resource.rb', line 29

def to_solr(solr_doc = Hash.new, opts={})
  super
  unless solr_doc["extent_ssi"] || self.datastreams["CONTENT"].nil?
    solr_doc["extent_ssi"] = [self.datastreams["CONTENT"].size]
  end
  solr_doc
end