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Contents
module CurationConcerns
module FilterByType
extend ActiveSupport::Concern
included do
self.default_processor_chain += [:filter_models]
end
# Add queries that excludes everything except for works and collections
def filter_models(solr_parameters)
solr_parameters[:fq] ||= []
solr_parameters[:fq] << '{!terms f=has_model_ssim}' + (work_clauses + collection_clauses).join(',')
end
protected
def only_collections?
generic_type_field.include?('Collection')
end
def only_works?
generic_type_field.include?('Work')
end
private
def generic_type_field
Array.wrap(blacklight_params.fetch(:f, {}).fetch(:generic_type_sim, []))
end
# Override this method if you want to limit some of the registered
# types from appearing in search results
# @returns [Array<Class>] the list of work types to include in searches
def work_types
CurationConcerns.config.curation_concerns
end
def work_clauses
return [] if only_collections?
work_types.map(&:to_class_uri)
end
def collection_clauses
return [] if only_works?
[::Collection.to_class_uri]
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems