Merge pull request #649 from IU-Libraries-Joint-Development/essi-2055…

…_campus_in_manifest

[ESSI-2055] fix campus facet link text in manifest

lib/extensions/extensions.rb

@@ -178,6 +178,7 @@ def attribute_will_change!(attr)
 # Patch iiif_print manifest metadata
 IiifPrint.include Extensions::IiifPrint::ManifestMetadata
 IiifPrint::IiifManifestPresenterBehavior.include Extensions::IiifPrint::IiifManifestPresenterBehavior::ManifestMetadata
+IiifPrint::Metadata.prepend Extensions::IiifPrint::Metadata::FacetedValuesForCampus
 
 # support for nested works generating file_set sequences in manifests
 IIIFManifest::ManifestBuilder::DeepFileSetEnumerator.prepend Extensions::IIIFManifest::ManifestBuilder::DeepFileSetEnumerator::NestedEach

lib/extensions/iiif_print/metadata/faceted_values_for_campus.rb

@@ -0,0 +1,20 @@
+# modified from iiif_print to handle campus display
+module Extensions
+  module IiifPrint
+    module Metadata
+      module FacetedValuesForCampus
+        def faceted_values_for(field_name:)
+          values_for(field_name: field_name).map do |value|
+            search_field = field_name.to_s + "_sim"
+            path = Rails.application.routes.url_helpers.search_catalog_path(
+              "f[#{search_field}][]": value, locale: I18n.locale
+            ) 
+            path += '&include_child_works=true' if work["is_child_bsi"] == true
+            value = CampusService.find(value)[:term] || '' if field_name == :campus
+            "<a href='#{File.join(@base_url, path)}'>#{value}</a>"
+          end
+        end 
+      end
+    end
+  end
+end