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Contents
module Ddr::Models
#
# Blacklight SearchBuilder methods.
#
# Include in controller search builder class:
#
# class SearchBuilder < Blacklight::Solr::SearchBuilder
# include Ddr::Models::SearchBuilder
# end
#
module SearchBuilder
# @note Copied from Hydra::AccessControlsEnforcement
def apply_gated_discovery(solr_parameters)
solr_parameters[:fq] ||= []
solr_parameters[:fq] << gated_discovery_filters.join(" OR ")
end
def current_ability
# :scope is assumed here to be a controller which responds to :current_ability
scope.current_ability
end
def gated_discovery_filters
[resource_role_filters, policy_role_filters].compact
end
# List of IDs for policies on which any of the current user's agent has a role in policy scope
def policy_role_policies
@policy_role_policies ||= Array.new.tap do |uris|
filters = current_ability.agents.map do |agent|
"#{Ddr::Index::Fields::POLICY_ROLE}:\"#{agent}\""
end.join(" OR ")
query = "#{Ddr::Index::Fields::ACTIVE_FEDORA_MODEL}:Collection AND (#{filters})"
results = ActiveFedora::SolrService.query(query, rows: Collection.count, fl: Ddr::Index::Fields::ID)
results.each_with_object(uris) { |r, memo| memo << r[Ddr::Index::Fields::ID] }
end
end
def policy_role_filters
if policy_role_policies.present?
rels = policy_role_policies.map { |pid| [:isGovernedBy, pid] }
ActiveFedora::SolrQueryBuilder.construct_query_for_rel(rels, " OR ")
end
end
def resource_role_filters
current_ability.agents.map do |agent|
ActiveFedora::SolrQueryBuilder.raw_query(Ddr::Index::Fields::RESOURCE_ROLE, agent)
end.join(" OR ")
end
end
end
Version data entries
31 entries across 31 versions & 1 rubygems