sul-dlss · justinlittman · Oct 30, 2023 · Oct 25, 2023
diff --git a/app/models/public_xml.rb b/app/models/public_xml.rb
@@ -49,4 +49,8 @@ def relations(predicate)
       node.attribute('resource').text.split('/', 2).last.split(':', 2).last
     end
   end
+
+  def object_type
+    document.root.at_xpath('identityMetadata/objectType')&.text
+  end
 end
diff --git a/app/models/purl_resource.rb b/app/models/purl_resource.rb
@@ -89,7 +89,7 @@ def containing_purl_collections
     end.compact
   end
 
-  delegate :rights_metadata, to: :public_xml
+  delegate :rights_metadata, :object_type, to: :public_xml
 
   def content_metadata
     @content_metadata ||= ContentMetadata.new(public_xml.content_metadata)
@@ -121,6 +121,10 @@ def iiif3_manifest
     @iiif3_manifest ||= Iiif3PresentationManifest.new(self)
   end
 
+  def collection?
+    object_type == 'collection'
+  end
+
   concerning :Metadata do
     def title
       if mods?

diff --git a/app/views/purl/_collection_items.html.erb b/app/views/purl/_collection_items.html.erb
@@ -0,0 +1,10 @@
+<% if document.collection? && document.folio_instance_hrid %>
+  <div class="section">
+    <div class="section-heading">
+      <h2>Items in collection</h2>
+    </div>
+    <div class="section-body">
+      <%= link_to 'View items in this collection in SearchWorks', "#{Settings.searchworks.url}/catalog?f[collection][]=#{document.folio_instance_hrid}" %>
+    </div>
+  </div>
+<% end %>
diff --git a/app/views/purl/_mods_metadata_sections.html.erb b/app/views/purl/_mods_metadata_sections.html.erb
@@ -5,4 +5,5 @@
 <%= render "mods_bibliographic", document: document %>
 <%= render "mods_contact", document: document %>
 <%= render "collection", document: document %>
+<%= render "collection_items", document: document %>
 <%= render "find_it", document: document %>
diff --git a/spec/fixtures/document_cache/bb/631/ry/3167/mods b/spec/fixtures/document_cache/bb/631/ry/3167/mods
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<mods xmlns="http://www.loc.gov/mods/v3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:xlink="http://www.w3.org/1999/xlink" version="3.7" xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-7.xsd">
+  <titleInfo usage="primary">
+    <title>Native American Alumni Oral Histories</title>
+  </titleInfo>
+  <typeOfResource manuscript="yes" collection="yes">mixed material</typeOfResource>
+  <language>
+    <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
+  </language>
+  <originInfo>
+    <place>
+      <placeTerm authority="marccountry" type="code">cau</placeTerm>
+    </place>
+    <issuance>monographic</issuance>
+  </originInfo>
+  <location>
+    <url usage="primary display">https://purl.stanford.edu/bb631ry3167</url>
+  </location>
+  <location>
+    <physicalLocation>Dept. of Special Collections and University Archives Stanford University Libraries Stanford, CA 94305</physicalLocation>
+  </location>
+  <recordInfo>
+    <recordContentSource authority="marcorg">CSt</recordContentSource>
+    <descriptionStandard>aacr</descriptionStandard>
+    <descriptionStandard>dacs</descriptionStandard>
+    <recordOrigin>Converted from MARCXML to MODS version 3.7 using MARC21slim2MODS3-7_SDR_v2-5.xsl (SUL 3.7 version 2.5 20210421; LC Revision 1.140 20200717)</recordOrigin>
+    <recordCreationDate encoding="marc">210811</recordCreationDate>
+    <recordIdentifier source="SIRSI">a13965062</recordIdentifier>
+  </recordInfo>
+  <accessCondition type="useAndReproduction">The materials are open for research use and may be used freely for non-commercial purposes with an attribution. For commercial permission requests, please contact the Stanford University Archives ([email protected]).</accessCondition>
+  <accessCondition type="copyright">Copyright (c) The Board of Trustees of the Leland Stanford Junior University. All rights reserved.</accessCondition>
+</mods>
diff --git a/spec/fixtures/document_cache/bb/631/ry/3167/public b/spec/fixtures/document_cache/bb/631/ry/3167/public
@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<publicObject id="druid:bb631ry3167" published="2023-01-05T18:31:17Z" publishVersion="cocina-models/0.86.0">
+  <identityMetadata>
+    <objectType>collection</objectType>
+    <objectLabel>Native American Alumni Oral Histories</objectLabel>
+    <otherId name="catkey">13965062</otherId>
+    <otherId name="folio_instance_hrid">a13965062</otherId>
+  </identityMetadata>
+  <rightsMetadata>
+    <access type="discover">
+      <machine>
+        <world/>
+      </machine>
+    </access>
+    <access type="read">
+      <machine>
+        <world/>
+      </machine>
+    </access>
+    <use>
+      <human type="useAndReproduction">The materials are open for research use and may be used freely for non-commercial purposes with an attribution. For commercial permission requests, please contact the Stanford University Archives ([email protected]).</human>
+      <license/>
+    </use>
+    <copyright>
+      <human>Copyright (c) The Board of Trustees of the Leland Stanford Junior University. All rights reserved.</human>
+    </copyright>
+  </rightsMetadata>
+  <rdf:RDF xmlns:fedora="info:fedora/fedora-system:def/relations-external#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+    <rdf:Description rdf:about="info:fedora/druid:bb631ry3167">
+
+
+  </rdf:Description>
+  </rdf:RDF>
+  <oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:srw_dc="info:srw/schema/1/dc-schema" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
+    <dc:title>Native American Alumni Oral Histories</dc:title>
+    <dc:type>Collection</dc:type>
+    <dc:language>eng</dc:language>
+    <dc:identifier>https://purl.stanford.edu/bb631ry3167</dc:identifier>
+  </oai_dc:dc>
+  <mods xmlns="http://www.loc.gov/mods/v3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:xlink="http://www.w3.org/1999/xlink" version="3.7" xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-7.xsd">
+    <titleInfo usage="primary">
+      <title>Native American Alumni Oral Histories</title>
+    </titleInfo>
+    <typeOfResource manuscript="yes" collection="yes">mixed material</typeOfResource>
+    <language>
+      <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
+    </language>
+    <originInfo>
+      <place>
+        <placeTerm authority="marccountry" type="code">cau</placeTerm>
+      </place>
+      <issuance>monographic</issuance>
+    </originInfo>
+    <location>
+      <url usage="primary display">https://purl.stanford.edu/bb631ry3167</url>
+    </location>
+    <location>
+      <physicalLocation>Dept. of Special Collections and University Archives Stanford University Libraries Stanford, CA 94305</physicalLocation>
+    </location>
+    <recordInfo>
+      <recordContentSource authority="marcorg">CSt</recordContentSource>
+      <descriptionStandard>aacr</descriptionStandard>
+      <descriptionStandard>dacs</descriptionStandard>
+      <recordOrigin>Converted from MARCXML to MODS version 3.7 using MARC21slim2MODS3-7_SDR_v2-5.xsl (SUL 3.7 version 2.5 20210421; LC Revision 1.140 20200717)</recordOrigin>
+      <recordCreationDate encoding="marc">210811</recordCreationDate>
+      <recordIdentifier source="SIRSI">a13965062</recordIdentifier>
+    </recordInfo>
+    <accessCondition type="useAndReproduction">The materials are open for research use and may be used freely for non-commercial purposes with an attribution. For commercial permission requests, please contact the Stanford University Archives ([email protected]).</accessCondition>
+    <accessCondition type="copyright">Copyright (c) The Board of Trustees of the Leland Stanford Junior University. All rights reserved.</accessCondition>
+  </mods>
+  <releaseData>
+    <release to="Searchworks">true</release>
+  </releaseData>
+</publicObject>
diff --git a/spec/fixtures/document_cache/gk/894/yk/3598/mods b/spec/fixtures/document_cache/gk/894/yk/3598/mods
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<mods xmlns="http://www.loc.gov/mods/v3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:xlink="http://www.w3.org/1999/xlink" version="3.7" xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-7.xsd">
+  <titleInfo usage="primary">
+    <title>Native American Alumni Oral Histories</title>
+  </titleInfo>
+  <typeOfResource manuscript="yes" collection="yes">mixed material</typeOfResource>
+  <language>
+    <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
+  </language>
+  <originInfo>
+    <place>
+      <placeTerm authority="marccountry" type="code">cau</placeTerm>
+    </place>
+    <issuance>monographic</issuance>
+  </originInfo>
+  <location>
+    <url usage="primary display">https://purl.stanford.edu/bb631ry3167</url>
+  </location>
+  <location>
+    <physicalLocation>Dept. of Special Collections and University Archives Stanford University Libraries Stanford, CA 94305</physicalLocation>
+  </location>
+  <recordInfo>
+    <recordContentSource authority="marcorg">CSt</recordContentSource>
+    <descriptionStandard>aacr</descriptionStandard>
+    <descriptionStandard>dacs</descriptionStandard>
+    <recordOrigin>Converted from MARCXML to MODS version 3.7 using MARC21slim2MODS3-7_SDR_v2-5.xsl (SUL 3.7 version 2.5 20210421; LC Revision 1.140 20200717)</recordOrigin>
+    <recordCreationDate encoding="marc">210811</recordCreationDate>
+    <recordIdentifier source="SIRSI">a13965062</recordIdentifier>
+  </recordInfo>
+  <accessCondition type="useAndReproduction">The materials are open for research use and may be used freely for non-commercial purposes with an attribution. For commercial permission requests, please contact the Stanford University Archives ([email protected]).</accessCondition>
+  <accessCondition type="copyright">Copyright (c) The Board of Trustees of the Leland Stanford Junior University. All rights reserved.</accessCondition>
+</mods>
diff --git a/spec/fixtures/document_cache/gk/894/yk/3598/public b/spec/fixtures/document_cache/gk/894/yk/3598/public
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<publicObject id="druid:bb631ry3167" published="2023-01-05T18:31:17Z" publishVersion="cocina-models/0.86.0">
+  <identityMetadata>
+    <objectType>collection</objectType>
+    <objectLabel>Native American Alumni Oral Histories</objectLabel>
+    <otherId name="catkey">13965062</otherId>
+  </identityMetadata>
+  <rightsMetadata>
+    <access type="discover">
+      <machine>
+        <world/>
+      </machine>
+    </access>
+    <access type="read">
+      <machine>
+        <world/>
+      </machine>
+    </access>
+    <use>
+      <human type="useAndReproduction">The materials are open for research use and may be used freely for non-commercial purposes with an attribution. For commercial permission requests, please contact the Stanford University Archives ([email protected]).</human>
+      <license/>
+    </use>
+    <copyright>
+      <human>Copyright (c) The Board of Trustees of the Leland Stanford Junior University. All rights reserved.</human>
+    </copyright>
+  </rightsMetadata>
+  <rdf:RDF xmlns:fedora="info:fedora/fedora-system:def/relations-external#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+    <rdf:Description rdf:about="info:fedora/druid:bb631ry3167">
+
+
+  </rdf:Description>
+  </rdf:RDF>
+  <oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:srw_dc="info:srw/schema/1/dc-schema" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
+    <dc:title>Native American Alumni Oral Histories</dc:title>
+    <dc:type>Collection</dc:type>
+    <dc:language>eng</dc:language>
+    <dc:identifier>https://purl.stanford.edu/bb631ry3167</dc:identifier>
+  </oai_dc:dc>
+  <mods xmlns="http://www.loc.gov/mods/v3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:xlink="http://www.w3.org/1999/xlink" version="3.7" xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-7.xsd">
+    <titleInfo usage="primary">
+      <title>Native American Alumni Oral Histories</title>
+    </titleInfo>
+    <typeOfResource manuscript="yes" collection="yes">mixed material</typeOfResource>
+    <language>
+      <languageTerm authority="iso639-2b" type="code">eng</languageTerm>
+    </language>
+    <originInfo>
+      <place>
+        <placeTerm authority="marccountry" type="code">cau</placeTerm>
+      </place>
+      <issuance>monographic</issuance>
+    </originInfo>
+    <location>
+      <url usage="primary display">https://purl.stanford.edu/bb631ry3167</url>
+    </location>
+    <location>
+      <physicalLocation>Dept. of Special Collections and University Archives Stanford University Libraries Stanford, CA 94305</physicalLocation>
+    </location>
+    <recordInfo>
+      <recordContentSource authority="marcorg">CSt</recordContentSource>
+      <descriptionStandard>aacr</descriptionStandard>
+      <descriptionStandard>dacs</descriptionStandard>
+      <recordOrigin>Converted from MARCXML to MODS version 3.7 using MARC21slim2MODS3-7_SDR_v2-5.xsl (SUL 3.7 version 2.5 20210421; LC Revision 1.140 20200717)</recordOrigin>
+      <recordCreationDate encoding="marc">210811</recordCreationDate>
+      <recordIdentifier source="SIRSI">a13965062</recordIdentifier>
+    </recordInfo>
+    <accessCondition type="useAndReproduction">The materials are open for research use and may be used freely for non-commercial purposes with an attribution. For commercial permission requests, please contact the Stanford University Archives ([email protected]).</accessCondition>
+    <accessCondition type="copyright">Copyright (c) The Board of Trustees of the Leland Stanford Junior University. All rights reserved.</accessCondition>
+  </mods>
+  <releaseData>
+    <release to="Searchworks">true</release>
+  </releaseData>
+</publicObject>
diff --git a/spec/integration/purl_spec.rb b/spec/integration/purl_spec.rb
@@ -10,6 +10,7 @@
     @unpublished_object = 'ab123cd4567'
     @legacy_object = 'ir:rs276tc2764'
     @nested_resources_object = 'dm907qj6498'
+    @collection = 'bb631ry3167'
   end
 
   describe 'manifest' do
@@ -213,4 +214,12 @@
       expect(page).to have_text('Application is running')
     end
   end
+
+  describe 'items in collection' do
+    it 'included in purl page' do
+      visit "/#{@collection}"
+      expect(page).to have_content 'Items in collection'
+      expect(page).to have_content 'View items in this collection in SearchWorks'
+    end
+  end
 end
diff --git a/spec/model/purl_resource_spec.rb b/spec/model/purl_resource_spec.rb
@@ -325,4 +325,46 @@
       end
     end
   end
+
+  describe '#object_type and #collection?' do
+    context 'when a collection' do
+      before do
+        allow(subject).to receive(:public_xml_body).and_return(<<-EOF
+          <?xml version="1.0" encoding="UTF-8"?>
+          <publicObject>
+            <identityMetadata>
+              <objectType>collection</objectType>
+              <objectLabel>Acquisitions Serials</objectLabel>
+            </identityMetadata>
+          </publicObject>
+        EOF
+                                                              )
+      end
+
+      it 'pulls the value from the identity metadata' do
+        expect(subject.object_type).to eq 'collection'
+        expect(subject.collection?).to be true
+      end
+    end
+
+    context 'when an item' do
+      before do
+        allow(subject).to receive(:public_xml_body).and_return(<<-EOF
+          <?xml version="1.0" encoding="UTF-8"?>
+          <publicObject>
+            <identityMetadata>
+              <objectLabel>SUL Logo 2015</objectLabel>
+              <objectType>item</objectType>
+            </identityMetadata>
+          </publicObject>
+        EOF
+                                                              )
+      end
+
+      it 'pulls the value from the identity metadata' do
+        expect(subject.object_type).to eq 'item'
+        expect(subject.collection?).to be false
+      end
+    end
+  end
 end
diff --git a/spec/views/purl/_collection_items.html.erb_spec.rb b/spec/views/purl/_collection_items.html.erb_spec.rb
@@ -0,0 +1,34 @@
+require 'rails_helper'
+
+RSpec.describe 'purl/_collection_items' do
+  context 'when collection has a folio HRID' do
+    let(:purl) { PurlResource.new(id: 'bb631ry3167') }
+
+    it 'displays a View items in this collection link' do
+      # render
+      render 'purl/collection_items', document: purl
+      expect(rendered).to have_css 'a[href="https://searchworks.stanford.edu/catalog?f[collection][]=a13965062"]',
+                                   text: 'View items in this collection in SearchWorks'
+    end
+  end
+
+  context 'when collection does not have a folio HRID' do
+    let(:purl) { PurlResource.new(id: 'gk894yk3598') }
+
+    it 'does not display View items in this collection link' do
+      # render
+      render 'purl/collection_items', document: purl
+      expect(rendered).not_to have_css 'a'
+    end
+  end
+
+  context 'when not a collection' do
+    let(:purl) { PurlResource.new(id: 'cg357zz0321') }
+
+    it 'does not display View items in this collection link' do
+      # render
+      render 'purl/collection_items', document: purl
+      expect(rendered).not_to have_css 'a'
+    end
+  end
+end