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Contents
require 'rexml/document'
require "nokogiri"
require 'yaml'
# Solrizer::Fedora::Extractor provides Fedora-specific extractor behaviors
# This module is automatically mixed into Solrizer::Extractor when you load the solrizer-fedora gem into an application. This is carried out in solrizer/fedora.rb
module Solrizer::Fedora::Extractor
#
# Extracts content-model and hydra-type from RELS-EXT datastream
#
def extract_rels_ext( text, solr_doc=Hash.new )
# TODO: only read in this file once
if defined?(Rails.root.to_s)
config_path = File.join(Rails.root.to_s, "config","hydra_types.yml")
config_path = nil unless File.exist?(config_path)
end
unless config_path
config_path = File.join(File.dirname(__FILE__), "..", "..", "..", "config","hydra_types.yml")
end
map = YAML.load(File.open(config_path))
doc = Nokogiri::XML(text)
doc.xpath( '//foo:hasModel', 'foo' => 'info:fedora/fedora-system:def/model#' ).each do |element|
cmodel = element.attributes['resource'].to_s
::Solrizer::Extractor.insert_solr_field_value(solr_doc, :cmodel_t, cmodel )
if map.has_key?(cmodel)
::Solrizer::Extractor.insert_solr_field_value(solr_doc, :hydra_type_t, map[cmodel] )
end
end
return solr_doc
end
end
Version data entries
18 entries across 18 versions & 1 rubygems