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Contents
module Cul::Scv::Hydra::RisearchMembers
def self.get_recursive_member_pids(pid, verbose_output=false, cmodel_type='all')
recursive_member_query =
'select $child $parent from <#ri>
where
walk($child <http://purl.oclc.org/NET/CUL/memberOf> <fedora:' + pid + '> and $child <http://purl.oclc.org/NET/CUL/memberOf> $parent)'
unless cmodel_type == 'all'
recursive_member_query += ' and $child <fedora-model:hasModel> $cmodel'
recursive_member_query += ' and $cmodel <mulgara:is> <info:fedora/ldpd:' + cmodel_type + '>'
end
puts 'Performing query:' if verbose_output
puts recursive_member_query if verbose_output
search_response = JSON(Cul::Scv::Fedora.repository.find_by_itql(recursive_member_query, {
:type => 'tuples',
:format => 'json',
:limit => '',
:stream => 'on'
}))
unique_pids = search_response['results'].map{|result| result['child'].gsub('info:fedora/', '') }.uniq
return unique_pids
end
def self.get_direct_member_results(pid, verbose_output=false, format='json')
direct_member_query =
'select $pid from <#ri>
where $pid <http://purl.oclc.org/NET/CUL/memberOf> <fedora:' + pid + '>'
puts 'Performing query:' if verbose_output
puts direct_member_query if verbose_output
search_response = JSON(Cul::Scv::Fedora.repository.find_by_itql(direct_member_query, {
:type => 'tuples',
:format => format,
:limit => '',
:stream => 'on'
}))
return search_response['results']
end
def self.get_direct_member_pids(pid, verbose_output=false)
unique_pids = get_direct_member_results(pid,verbose_output,'json')
unique_pids.map{|result| result['pid'].gsub('info:fedora/', '') }.uniq
end
def self.get_direct_member_count(pid, verbose_output=false)
count = get_direct_member_results(pid,verbose_output,'count/json')
return count.blank? ? 0 : count[0]['count'].to_i
end
end
Version data entries
19 entries across 19 versions & 1 rubygems