DLC-1143 WIP

app/components/dcv/document_component.rb

@@ -3,7 +3,7 @@
 module Dcv
   class DocumentComponent < Blacklight::DocumentComponent
     delegate :byte_size_to_text_string, :render_document_class, :render_document_tombstone_field_value, :render_snippet_with_post_processing, to: :helpers
-
+    delegate :load_subsite, to: :controller
     # this is a BL8 forward-compatible override
     # - BL8 will pass DocumentPresenter as :document
     # - BL8 will use ViewComponent collection iteration
@@ -29,9 +29,9 @@ def initialize(document:, partials: nil,
       @id = id || ('document' if show)
       @classes = classes
 
-      @metadata_component = Blacklight::DocumentMetadataComponent
+      @metadata_component = metadata_component || Blacklight::DocumentMetadataComponent
 
-      @thumbnail_component = Blacklight::Document::ThumbnailComponent
+      @thumbnail_component = thumbnail_component || Blacklight::Document::ThumbnailComponent
 
       # ViewComponent 3 will change document_counter to be zero-based, but BL8 will accommodate
       @counter = document_counter + counter_offset if document_counter.present?
@@ -86,8 +86,10 @@ def short_title
     end
 
     def document_tombstone_fields(document = nil)
+      tombstone_fields = load_subsite.search_configuration.display_options.tombstone_fields
       helpers.blacklight_config.index_fields.select do |field, field_config|
-        field_config[:tombstone_display] && document[field].present?
+        tombstone_display = (field_config[:tombstone_display] == true) || (tombstone_fields & Array(field_config[:tombstone_display])).present?
+        tombstone_display && document[field].present?
       end.to_h
     end
   end

app/controllers/sites/search_configuration_controller.rb

@@ -42,14 +42,16 @@ def search_configuration_params
 				.require(:search_configuration).permit(
 					date_search_configuration: [:enabled, :granularity_search, :show_sidebar, :show_timeline, :sidebar_label],
 					map_configuration: [:default_lat, :default_long, :enabled, :granularity_data, :granularity_search, :show_items, :show_sidebar],
-					display_options: [:default_search_mode, :show_csv_results, :show_original_file_download, :show_other_sources],
+					display_options: [:default_search_mode, :show_csv_results, :show_original_file_download, :show_other_sources, :tombstone_fields],
 					facets: [:facet_fields_form_value, :label, :limit, :sort, :value_transforms],
 					search_fields: [:type, :label]
 			)&.to_h
 			# todo: find a better way to unroll the list of values
 			scp&.tap do |atts|
 				atts['search_fields'] = atts['search_fields'].values if atts&.fetch('search_fields', nil)
 				atts['facets'] = atts['facets'].values if atts&.fetch('facets', nil)
+				display_options = atts['display_options']
+				display_options['tombstone_fields'] = display_options['tombstone_fields'].split(',').map(&:strip) if display_options&.fetch('tombstone_fields', nil)
 			end
 		end
 	end

app/models/site/display_options.rb

@@ -4,13 +4,16 @@ class Site::DisplayOptions
 	include ActiveRecord::AttributeAssignment
 	include Site::ConfigurationValues
 
-	define_attribute_methods :default_search_mode, :show_csv_results, :show_original_file_download, :show_other_sources
-	attr_accessor :default_search_mode, :show_csv_results, :show_original_file_download, :show_other_sources
+	define_attribute_methods :default_search_mode, :show_csv_results, :show_original_file_download, :show_other_sources, :tombstone_fields
+	attr_accessor :default_search_mode, :show_csv_results, :show_original_file_download, :show_other_sources, :tombstone_fields
 
-	VALID_SEARCH_MODES = ['grid', 'list'].freeze
+	VALID_SEARCH_MODES = %w(grid list).freeze
+	VALID_TOMBSTONE_OPTIONS = %w(format name project).freeze
 
 	def default_configuration
-		{ default_search_mode: 'grid', show_csv_results: false, show_original_file_download: false, show_other_sources: false }
+		{
+			default_search_mode: 'grid', show_csv_results: false, show_original_file_download: false,
+			show_other_sources: false, tombstone_fields: ['name'] }
 	end
 
 	def initialize(atts = {})
@@ -23,6 +26,10 @@ def default_search_mode=(val)
 		@default_search_mode = VALID_SEARCH_MODES.include?(val) ? val : 'grid'
 	end
 
+	def tombstone_fields=(vals)
+		@tombstone_fields = Array(vals).map(&:to_s).map(&:downcase).select { |v| VALID_TOMBSTONE_OPTIONS.include?(v) }
+	end
+
 	def show_csv_results=(val)
 		val = boolean_or_nil(val)
 		show_csv_results_will_change! unless val == @show_csv_results
@@ -55,7 +62,8 @@ def serializable_hash(opts = {})
 			'default_search_mode' => @default_search_mode,
 			'show_csv_results' => @show_csv_results,
 			'show_original_file_download' => @show_original_file_download,
-			'show_other_sources' => @show_other_sources
+			'show_other_sources' => @show_other_sources,
+			'tombstone_fields' => @tombstone_fields || []
 		}.tap {|v| v.compact! if opts&.fetch(:compact, false)}
 	end
 end

app/views/sites/search_configuration/_display_options_form.html.erb

@@ -15,6 +15,10 @@
 				</label>
 				</div>
 			</div>
+			<div class="form-group">
+				<label for="site_search_configuration_display_options_tombstone_fields">"Tombstone" Result Display <span class="fa fa-question-circle" data-tooltip="tooltip-display-tombstone"></span></label>
+				<%= options_form.text_field(:tombstone_fields, {value: @subsite.search_configuration.display_options.tombstone_fields.join(", "), class: ['form-control'], disabled: !can?(:admin, @subsite)}) %>
+			</div>
 			<div class="form-group">
 				<label for="site_search_configuration_display_options_show_csv_results">Allow CSV Search Results <span class="fa fa-question-circle" data-tooltip="tooltip-display-csv"></span></label>
 				<%= options_form.check_box :show_csv_results, {}, "true", "false" %>
@@ -40,4 +44,5 @@
   <span id="tooltip-display-csv" title="Allow CSV Search Results">Configure the site to make search results available as a CSV download (linked from the results page).</span>
   <span id="tooltip-display-original-files" title="Allow Original File Downloads">Configure the site to link original file downloads where available (useful for born-digital content, such as office documents or spreadsheets). Editing is currently disabled.</span>
   <span id="tooltip-display-other-sources" title="Link to Other Search Sources">Configure the site to include a link to alternate search sources relevant to site content. Editing is currently disabled.</span>
+  <span id="tooltip-display-tombstone" title="'Tombstone' Result Display">Configure the field types (<%= Site::DisplayOptions::VALID_TOMBSTONE_OPTIONS.join(", ") %>) to display in search result "tombstones" (the compact/grid view).</span>
 </div>

lib/dcv/configurators/dcv_blacklight_configurator.rb

@@ -99,13 +99,14 @@ def self.configure_sort_fields(config)
   #   The ordering of the field names is the order of the display
   def self.configure_index_fields(config)
     config.add_index_field 'primary_name_ssm', label: 'Name', helper_method: :display_non_copyright_names_with_roles, if: :has_non_copyright_names?
-    config.add_index_field 'rel_other_project_ssim', :label => 'Project'
+    config.add_index_field 'rel_other_project_ssim', label: 'Project', tombstone_display: ['project']
     config.add_index_field 'lib_repo_long_ssim', :label => 'Library Location'
     config.add_index_field 'location_sublocation_ssm', :label => 'Department'
     config.add_index_field 'lib_collection_ssm', label: 'Collection Name', helper_method: :display_composite_archival_context
     config.add_index_field 'lib_date_textual_ssm', :label => 'Date'
     config.add_index_field 'lib_item_in_context_url_ssm', :label => 'Item in Context', :helper_method => :link_to_url_value
-    config.add_index_field 'lib_name_ssm', label: 'Name', tombstone_display: true, if: false
+    config.add_index_field 'lib_name_ssm', label: 'Name', tombstone_display: ['name'], if: false
+    config.add_index_field 'lib_format_ssm', label: 'Format', tombstone_display: ['format'], if: false
   end
 
   # solr fields to be displayed in the show (single result) view