Add 'Full text options' fulfillment link.

Why these changes are being introduced:

UXWS has requested for journal records with
Browzine links should also include a 'Full-text
options' button that links to the full record.

Relevant ticket(s):

- [USE-614](https://mitlibraries.atlassian.net/browse/USE-614)

How this addresses that need:

This adds the 'Full-text options' link.

Side effects of this change:

None.

Author: jazairi

app/controllers/thirdiron_controller.rb

@@ -14,6 +14,7 @@ def browzine
     return unless ThirdIron.enabled? && params[:issn].present?
 
     @browzine = Browzine.lookup(issn: params[:issn])
+    @full_record_url = params[:full_record_url]
   end
 
   private

app/views/search/_result_primo.html.erb

@@ -122,7 +122,8 @@
         <%# Trigger BrowZine lookup (render inside result-get so injected HTML
             is part of the flex `.result-get` area and receives expected styles) %>
         <% if ThirdIron.enabled? && result[:format].downcase == 'journal' && result[:issn].present? %>
-          <%= render(partial: 'trigger_browzine', locals: { issn: result[:issn] }) %>
+          <% full_record_url = result[:links]&.find { |link| link['kind'] == 'full record' }&.dig('url') %>
+          <%= render(partial: 'trigger_browzine', locals: { issn: result[:issn], full_record_url: full_record_url }) %>
         <% end %>
       </div>
       <% end %>

app/views/search/_trigger_browzine.html.erb

@@ -1,6 +1,6 @@
 <% return unless ThirdIron.enabled? %>
 
-<% data_url = "/browzine?issn=#{issn}" %>
+<% data_url = "/browzine?issn=#{issn}&full_record_url=#{ERB::Util.url_encode(full_record_url)}" %>
 
 <span class="libkey-container"
      data-controller="content-loader"

app/views/thirdiron/browzine.html.erb

@@ -1,7 +1,9 @@
 <% if ThirdIron.enabled? && @browzine.present? %>
+  <%= link_to 'Full-text options', @full_record_url, class: 'button libkey-link', data: { matomo_seen: "Results, Full-text Options Link Seen, Tab: {{getActiveTabName}}", matomo_click: "Results, Full-text Options Link Engaged, Link: {{getElementText}}", content_piece: 'Full-text options' } %>
+
   <% if @browzine[:browzine_link].present? %>
     <div class="libkey-actions">
-      <%= link_to @browzine[:browzine_link][:text], @browzine[:browzine_link][:link], class: 'button libkey-link', data: { matomo_seen: "Results, Browzine Link Seen, Tab: {{getActiveTabName}}", matomo_click: "Results, Browzine Link Engaged, Link: {{getElementText}}", content_piece: @browzine[:browzine_link][:text] } %>
+      <%= link_to @browzine[:browzine_link][:text], @browzine[:browzine_link][:link], class: 'libkey-link', data: { matomo_seen: "Results, Browzine Link Seen, Tab: {{getActiveTabName}}", matomo_click: "Results, Browzine Link Engaged, Link: {{getElementText}}", content_piece: @browzine[:browzine_link][:text] } %>
     </div>
   <% end %>
 <% end %>

app/views/thirdiron/libkey.html.erb

@@ -16,7 +16,7 @@
   <%# Display browzine link if available. This should always display if we have it regardless of other links. %>
   <% if @libkey[:browzine_link].present? %>
     <div class="libkey-actions">
-      <%= link_to @libkey[:browzine_link][:text], @libkey[:browzine_link][:link], class: 'button libkey-link', data: { matomo_seen: "Results, Browzine Link Seen, Tab: {{getActiveTabName}}", matomo_click: "Results, Browzine Link Engaged, Link: {{getElementText}}", content_piece: @libkey[:browzine_link][:text] } %>
+      <%= link_to @libkey[:browzine_link][:text], @libkey[:browzine_link][:link], class: 'libkey-link', data: { matomo_seen: "Results, Browzine Link Seen, Tab: {{getActiveTabName}}", matomo_click: "Results, Browzine Link Engaged, Link: {{getElementText}}", content_piece: @libkey[:browzine_link][:text] } %>
     </div>
   <% end %>
 

test/controllers/thirdiron_controller_test.rb

@@ -27,14 +27,14 @@ class ThirdironControllerTest < ActionDispatch::IntegrationTest
       get '/libkey?type=doi&identifier=10.1038/s41567-023-02305-y'
 
       assert_response :success
-      assert_select 'a.button', { count: 3 }
+      assert_select 'a.libkey-link', { count: 3 }
     end
 
     VCR.use_cassette('libkey pmid') do
       get '/libkey?type=pmid&identifier=22110403'
 
       assert_response :success
-      assert_select 'a.button', { count: 3 }
+      assert_select 'a.libkey-link', { count: 3 }
     end
   end
 
@@ -115,6 +115,15 @@ class ThirdironControllerTest < ActionDispatch::IntegrationTest
     end
   end
 
+  test 'browzine route with full_record_url returns both links' do
+    VCR.use_cassette('browzine issn') do
+      get '/browzine?issn=1546170X&full_record_url=https://example.com/full-record'
+
+      assert_response :success
+      assert_select 'a.libkey-link', { count: 2 }
+    end
+  end
+
   test 'browzine route for non-existent issn returns blank' do
     # Browzine responds here, so we have a cassette - but the response is empty
     VCR.use_cassette('browzine nonexistent') do