From b36372a0378555e52acf3450694b20c3e06d7d13 Mon Sep 17 00:00:00 2001
From: Chris Beer <chris@cbeer.info>
Date: Thu, 16 Jun 2022 15:47:39 -0700
Subject: [PATCH] Refactor SearchContextComponent to include some more
 extension points for downstream implementations

---
 .../blacklight/search_context_component.html.erb          | 4 ++--
 app/components/blacklight/search_context_component.rb     | 8 ++++----
 app/helpers/blacklight/url_helper_behavior.rb             | 8 ++++----
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/app/components/blacklight/search_context_component.html.erb b/app/components/blacklight/search_context_component.html.erb
index 5757e3763b..dbe9ae9fc4 100644
--- a/app/components/blacklight/search_context_component.html.erb
+++ b/app/components/blacklight/search_context_component.html.erb
@@ -1,10 +1,10 @@
 <div class='pagination-search-widgets'>
 
   <div class="page-links">
-    <%= link_to_previous_document @search_context[:prev] %> |
+    <%= link_to_previous_document %> |
 
     <%= item_page_entry_info %> |
 
-    <%= link_to_next_document @search_context[:next] %>
+    <%= link_to_next_document %>
   </div>
 </div>
diff --git a/app/components/blacklight/search_context_component.rb b/app/components/blacklight/search_context_component.rb
index 210b51363e..e7d8bb59a3 100644
--- a/app/components/blacklight/search_context_component.rb
+++ b/app/components/blacklight/search_context_component.rb
@@ -19,15 +19,15 @@ def item_page_entry_info
       end
     end
 
-    def link_to_previous_document(*args)
+    def link_to_previous_document(document = nil, *args, **kwargs)
       Deprecation.silence(Blacklight::UrlHelperBehavior) do
-        helpers.link_to_previous_document(*args)
+        helpers.link_to_previous_document(document || @search_context[:prev], *args, **kwargs)
       end
     end
 
-    def link_to_next_document(*args)
+    def link_to_next_document(document = nil, *args, **kwargs)
       Deprecation.silence(Blacklight::UrlHelperBehavior) do
-        helpers.link_to_next_document(*args)
+        helpers.link_to_next_document(document || @search_context[:next], *args, **kwargs)
       end
     end
   end
diff --git a/app/helpers/blacklight/url_helper_behavior.rb b/app/helpers/blacklight/url_helper_behavior.rb
index 6e9465bd20..2ff13a8c8d 100644
--- a/app/helpers/blacklight/url_helper_behavior.rb
+++ b/app/helpers/blacklight/url_helper_behavior.rb
@@ -52,8 +52,8 @@ def document_link_params(doc, opts)
   ##
   # Link to the previous document in the current search context
   # @deprecated
-  def link_to_previous_document(previous_document)
-    link_opts = session_tracking_params(previous_document, search_session['counter'].to_i - 1).merge(class: "previous", rel: 'prev')
+  def link_to_previous_document(previous_document, classes: 'previous', **addl_link_opts)
+    link_opts = session_tracking_params(previous_document, search_session['counter'].to_i - 1).merge(class: classes, rel: 'prev').merge(addl_link_opts)
     link_to_unless previous_document.nil?, raw(t('views.pagination.previous')), url_for_document(previous_document), link_opts do
       tag.span raw(t('views.pagination.previous')), class: 'previous'
     end
@@ -63,8 +63,8 @@ def link_to_previous_document(previous_document)
   ##
   # Link to the next document in the current search context
   # @deprecated
-  def link_to_next_document(next_document)
-    link_opts = session_tracking_params(next_document, search_session['counter'].to_i + 1).merge(class: "next", rel: 'next')
+  def link_to_next_document(next_document, classes: 'next', **addl_link_opts)
+    link_opts = session_tracking_params(next_document, search_session['counter'].to_i + 1).merge(class: classes, rel: 'next').merge(addl_link_opts)
     link_to_unless next_document.nil?, raw(t('views.pagination.next')), url_for_document(next_document), link_opts do
       tag.span raw(t('views.pagination.next')), class: 'next'
     end