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Versions: 46
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Stored size: 1.84 KB
Contents
require "active-fedora"
require "active_fedora_finders"
class AdministrativeSet < ::ActiveFedora::Base
include ::ActiveFedora::FinderMethods::RepositoryMethods
include ::ActiveFedora::DatastreamCollections
include Hydra::ModelMethods
include Cul::Hydra::Models::Common
include Pcdm::Models
has_and_belongs_to_many :members, :property => :ldp_contains, :class_name=>'ActiveFedora::Base'
rdf_types(RDF::CUL.Aggregator)
rdf_types(RDF::PCDM.AdministrativeSet)
def route_as
"administrative_set"
end
def index_type_label
"MULTIPART"
end
def has_struct_metadata?
false
end
def solr_members(opts={})
opts = {:rows=>25,:response_format=>:solr}.merge(opts)
r = self.parts(opts)
members = []
r.collect {|hit| members << SolrDocument.new(hit) } unless r.blank?
members
end
def thumbnail_info
members = solr_members
if members.length == 0
thumb = {:asset=>"cul_hydra/crystal/file.png",:mime=>'image/png'}
else
thumb = thumb_from_members(members)
end
return thumb || {:asset=>"cul_hydra/crystal/file.png",:mime=>'image/png'}
end
private
def thumb_from_members(members)
sorted = members.sort do |a,b|
c = a['title_si'] <=> b['title_si']
if c == 0 && a['identifier_ssim']
if b['identifier_ssim']
a['identifier_ssim'].delete(a.id) unless a['identifier_ssim'].length == 1
b['identifier_ssim'].delete(a.id) unless b['identifier_ssim'].length == 1
a['identifier_ssim'][0] <=> b['identifier_ssim'][0]
else
-1
end
else
c
end
end
thumb_from_solr_doc(sorted[0])
end
def thumb_from_solr_doc(solr_doc)
if solr_doc and (member = ActiveFedora::Base.find(solr_doc.id, :cast=>true)).respond_to? :thumbnail_info
member.thumbnail_info
else
return nil
end
end
end
Version data entries
46 entries across 46 versions & 1 rubygems