CLDC-2692: Add breadcrumbs to log question pages

app/helpers/form_page_helper.rb

@@ -10,4 +10,20 @@ module FormPageHelper
   def accessed_from_duplicate_logs?(referrer)
     %w[duplicate_logs duplicate_logs_banner].include?(referrer)
   end
+
+  def form_page_breadcrumbs(current_user, log, subsection, query_parameters)
+    if accessed_from_duplicate_logs?(query_parameters["referrer"])
+      content_for :breadcrumbs, govuk_breadcrumbs(breadcrumbs: {
+        breadcrumb_logs_title(log, current_user) => breadcrumb_logs_link(log, current_user),
+        "Duplicate Logs" => duplicate_logs_path,
+        "Duplicates of Log #{log.id}" => send("#{log.class.name.underscore}_duplicate_logs_path", log, original_log_id: query_parameters["original_log_id"]),
+      })
+    else
+      content_for :breadcrumbs, govuk_breadcrumbs(breadcrumbs: {
+        breadcrumb_logs_title(log, current_user) => breadcrumb_logs_link(log, current_user),
+        "Log #{log.id}" => url_for(log),
+        subsection.label => send("#{log.class.name.underscore}_#{subsection.id}_check_answers_path", log),
+      })
+    end
+  end
 end

app/views/form/page.html.erb

@@ -1,8 +1,5 @@
 <% content_for :title, @page.header.presence || @page.questions.first.header.html_safe %>
-
-<% content_for :before_content do %>
-  <%= govuk_back_link(href: send(@log.form.previous_page_redirect_path(@page, @log, current_user, params[:referrer]), @log)) %>
-<% end %>
+<% form_page_breadcrumbs(current_user, @log, @subsection, request.query_parameters) %>
 
 <div data-controller="govukfrontend"></div>
 <%= form_with model: @log, url: request.original_url, method: "post", local: true do |f| %>