Add citations for SCSB items

.reek.yml

@@ -753,6 +753,7 @@ detectors:
     - Requests::RequestMailer#service_error_email
     - Bookmark#self.destroy_without_solr_documents
     - Bookmark#self.update_to_alma_ids
+    - Blacklight::Document::CiteProc#properties
     - Blacklight::Document::DublinCore#export_as_oai_dc_xml
     - Blacklight::Document::DublinCore#export_as_rdf_dc
     - Blacklight::Document::Email#add_holdings_text

Gemfile

@@ -20,6 +20,9 @@ gem 'bootstrap', '~> 4.6'
 # In the Capistrano documentation, it has these limited to the development group, and `require: false``
 gem 'capistrano', '~> 3.4'
 gem 'capistrano-passenger'
+# support for non-marc citations (e.g. SCSB records)
+gem 'citeproc-ruby'
+gem 'csl-styles'
 # Authentication and authorization
 gem 'devise'
 gem 'devise-guests'

Gemfile.lock

@@ -179,6 +179,12 @@ GEM
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
     chronic (0.10.2)
+    citeproc (1.0.10)
+      namae (~> 1.0)
+    citeproc-ruby (2.1.0)
+      citeproc (~> 1.0, >= 1.0.9)
+      csl (~> 2.0)
+      observer (< 1.0)
     coderay (1.1.3)
     coercible (1.0.0)
       descendants_tracker (~> 0.0.1)
@@ -193,6 +199,11 @@ GEM
       bigdecimal
       rexml
     crass (1.0.6)
+    csl (2.0.0)
+      namae (~> 1.0)
+      rexml
+    csl-styles (2.0.1)
+      csl (~> 2.0)
     csv (3.3.0)
     datadog (2.3.0)
       debase-ruby_core_source (= 3.3.1)
@@ -389,6 +400,8 @@ GEM
     msgpack (1.7.3)
     multi_xml (0.6.0)
     mutex_m (0.2.0)
+    namae (1.2.0)
+      racc (~> 1.7)
     net-http (0.4.1)
       uri
     net-imap (0.4.15)
@@ -414,6 +427,7 @@ GEM
       racc (~> 1.4)
     nokogiri (1.16.7-x86_64-linux)
       racc (~> 1.4)
+    observer (0.1.2)
     omniauth (2.1.2)
       hashie (>= 3.4.6)
       rack (>= 2.2.3)
@@ -743,7 +757,9 @@ DEPENDENCIES
   capistrano-passenger
   capistrano-rails
   capybara
+  citeproc-ruby
   coveralls_reborn
+  csl-styles
   datadog
   devise
   devise-guests

app/components/orangelight/document/citation_component.html.erb

@@ -0,0 +1,11 @@
+<div>
+  <h1 class="modal-title"><%= title %></h1>
+
+  <% @formats.each do |i18n_key, citation_method| %>
+    <h2><%= t(i18n_key) %></h2>
+    <%= @document.send(citation_method).html_safe %>
+    <% unless @formats.keys.last === i18n_key %>
+      <br/><br/>
+    <% end %>
+  <% end %>
+</div>

app/components/orangelight/document/citation_component.rb

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+class Orangelight::Document::CitationComponent < Blacklight::Document::CitationComponent
+  DEFAULT_FORMATS = {
+    'blacklight.citation.mla': :export_as_mla,
+    'blacklight.citation.apa': :export_as_apa,
+    'blacklight.citation.chicago': :export_as_chicago
+  }.freeze
+
+  def initialize(document:, formats: DEFAULT_FORMATS)
+    super
+  end
+end

app/models/concerns/blacklight/document/apa.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+# Creates an html APA citation for non-Marc records
+module Blacklight::Document::Apa
+  def self.extended(document)
+    Blacklight::Document::Apa.register_export_formats(document)
+  end
+
+  def self.register_export_formats(document)
+    document.will_export_as(:apa, 'text/html')
+  end
+
+  def export_as_apa
+    return export_as_apa_citation_txt if alma?
+
+    cp = CiteProc::Processor.new style: 'apa', format: 'html'
+    item = CiteProc::Item.new(properties)
+    cp.import(item)
+    cp.render(:bibliography, id:).first
+  end
+end

app/models/concerns/blacklight/document/chicago.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+# Creates an html Chicago citation for non-Marc records
+module Blacklight::Document::Chicago
+  def self.extended(document)
+    Blacklight::Document::Chicago.register_export_formats(document)
+  end
+
+  def self.register_export_formats(document)
+    document.will_export_as(:chicago, 'text/html')
+  end
+
+  def export_as_chicago
+    return export_as_chicago_citation_txt if alma?
+
+    cp = CiteProc::Processor.new style: 'chicago-author-date', format: 'html'
+    item = CiteProc::Item.new(properties)
+    cp.import(item)
+    cp.render(:bibliography, id:).first
+  end
+end

app/models/concerns/blacklight/document/cite_proc.rb

@@ -0,0 +1,62 @@
+# frozen_string_literal: true
+
+## Adds the methods needed for CiteProc citations,
+# Including MLA, APA, and Chicago
+module Blacklight::Document::CiteProc
+  private
+
+    def properties
+      props = {}
+      props[:id] = id
+      props[:edition] = cite_proc_edition if cite_proc_edition
+      props[:type] = cite_proc_type if cite_proc_type
+      props[:author] = cite_proc_author if cite_proc_author
+      props[:title] = cite_proc_title if cite_proc_title
+      props[:publisher] = cite_proc_publisher if cite_proc_publisher
+      props[:'publisher-place'] = cite_proc_publisher_place if cite_proc_publisher_place
+      props[:issued] = cite_proc_issued if cite_proc_issued
+      props
+    end
+
+    def cite_proc_type
+      self[:format]&.first&.downcase
+    end
+
+    def cite_proc_author
+      @cite_proc_author ||= begin
+        family, given = citation_fields_from_solr[:author_citation_display]&.first&.split(', ')
+        CiteProc::Name.new(family:, given:) if family || given
+      end
+    end
+
+    def cite_proc_edition
+      @cite_proc_edition ||= begin
+        str = citation_fields_from_solr[:edition_display]&.first
+        str&.dup&.sub!(/[[:punct:]]?$/, '')
+      end
+    end
+
+    def cite_proc_title
+      @cite_proc_title ||= citation_fields_from_solr[:title_citation_display]&.first
+    end
+
+    def cite_proc_publisher
+      @cite_proc_publisher ||= citation_fields_from_solr[:pub_citation_display]&.first&.split(': ').try(:[], 1)
+    end
+
+    def cite_proc_publisher_place
+      @cite_proc_publisher_place ||= citation_fields_from_solr[:pub_citation_display]&.first&.split(': ').try(:[], 0)
+    end
+
+    def cite_proc_issued
+      @cite_proc_issued ||= citation_fields_from_solr[:pub_date_start_sort]
+    end
+
+    def citation_fields_from_solr
+      @citation_fields_from_solr ||= begin
+        params = { q: "id:#{RSolr.solr_escape(id)}", fl: "author_citation_display, title_citation_display, pub_citation_display, number_of_pages_citation_display, pub_date_start_sort, edition_display" }
+        solr_response = Blacklight.default_index.connection.get('select', params:)
+        solr_response["response"]["docs"].first.with_indifferent_access
+      end
+    end
+end

app/models/concerns/blacklight/document/mla.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+# Creates an html MLA citation for non-Marc records
+module Blacklight::Document::Mla
+  def self.extended(document)
+    Blacklight::Document::Mla.register_export_formats(document)
+  end
+
+  def self.register_export_formats(document)
+    document.will_export_as(:mla, 'text/html')
+  end
+
+  def export_as_mla
+    return export_as_mla_citation_txt if alma?
+
+    cp = CiteProc::Processor.new style: 'modern-language-association', format: 'html'
+    item = CiteProc::Item.new(properties)
+    cp.import(item)
+    cp.render(:bibliography, id:).first
+  end
+end

app/models/solr_document.rb

@@ -52,6 +52,19 @@ class SolrDocument
   ## Adds JSON-LD
   use_extension(Blacklight::Document::JsonLd)
 
+  ## Adds the methods needed for CiteProc citations,
+  # Including MLA, APA, and Chicago
+  use_extension(Blacklight::Document::CiteProc)
+
+  ## Adds MLA html
+  use_extension(Blacklight::Document::Mla)
+
+  # Adds APA html
+  use_extension(Blacklight::Document::Apa)
+
+  # Adds Chicago html
+  use_extension(Blacklight::Document::Chicago)
+
   def identifier_data
     values = identifiers.each_with_object({}) do |identifier, hsh|
       hsh[identifier.data_key.to_sym] ||= []

app/views/catalog/_citation.html.erb

@@ -0,0 +1,4 @@
+<%= render Blacklight::System::ModalComponent.new do |component| %>
+  <% component.with_title { t('blacklight.tools.citation') } %>
+  <%= render Orangelight::Document::CitationComponent.with_collection(@documents) if @documents.present? %>
+<% end %>

app/views/catalog/_previous_next_doc.html.erb

@@ -18,7 +18,7 @@
     </div>
     <div class="search-widgets col pr-4">
       <ul class="navbar navbar-nav pull-right">
-        <% if @document.alma_record? %>
+        <% if @document.alma_record? || @document.scsb_record? %>
           <li>
             <%= render_cite_link(citation_solr_document_path(id: @document)) %>
           </li>

spec/components/orangelight/document/citation_component_spec.rb

@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+require "rails_helper"
+
+RSpec.describe Orangelight::Document::CitationComponent, type: :component, citation: true do
+  let(:document) { SolrDocument.new(properties) }
+  let(:properties) do
+    {
+      id: 'SCSB-2635660',
+      author_citation_display: ["Saer, Juan José"]
+    }
+  end
+  let(:component) { described_class.new(document:) }
+
+  it 'can be rendered' do
+    expect(render_inline(component).to_s).to include('Saer')
+  end
+end

spec/features/citation_spec.rb

@@ -2,23 +2,43 @@
 
 require 'rails_helper'
 
-describe 'citation' do
+describe 'citation', citation: true do
   before do
     allow_any_instance_of(CatalogController).to receive(:agent_is_crawler?).and_return(false)
   end
-  it 'will render successfully even if there is not a subfield a' do
-    stub_request(:get, "#{Requests.config['bibdata_base']}/bibliographic/9979948663506421")
-      .with(
-        headers: {
-          'Accept' => '*/*',
-          'Accept-Encoding' => 'gzip;q=1.0,deflate;q=0.6,identity;q=0.3',
-          'User-Agent' => 'Faraday v0.17.4'
-        }
+  context 'with an alma marcxml record' do
+    let(:bibid) { '9979948663506421' }
+    let(:marc_xml) { File.read(File.join(File.dirname(__FILE__), '..', 'fixtures', 'bibdata', "#{bibid}.xml")) }
+
+    before do
+      stub_request(:get, "#{Requests.config['bibdata_base']}/bibliographic/#{bibid}").to_return(
+        status: 200,
+        body: marc_xml
       )
-      .to_return(status: 200, body: "", headers: {})
+    end
+    it 'will render successfully even if there is not a subfield a' do
+      visit '/catalog/9979948663506421/citation'
+      expect(current_url).to include '/catalog/9979948663506421/citation'
+      expect(page.status_code).to eq 200
+    end
+
+    it 'renders the citation' do
+      visit '/catalog/9979948663506421/citation'
+      expect(page.body).to include('Henderson, W. J, et al.')
+    end
+  end
+
+  context 'with a scsb record' do
+    let(:bibid) { 'SCSB-2635660' }
+    before do
+      stub_request(:get, "#{Requests.config['bibdata_base']}/bibliographic/#{bibid}")
+        .to_return(status: 404)
+    end
 
-    visit '/catalog/9979948663506421/citation'
-    expect(current_url).to include '/catalog/9979948663506421/citation'
-    expect(page.status_code).to eq 200
+    it 'renders the citation' do
+      visit "/catalog/#{bibid}/citation"
+      expect(current_url).to include("/catalog/#{bibid}/citation")
+      expect(page.body).to include('Juan José. <i>El Entenado</i>. 1A edición, Destino, 1988.')
+    end
   end
 end