Extract FacetFiltersComponent so it's display can be customized

Author: jcoyne

app/assets/builds/blacklight.css

@@ -409,12 +409,6 @@ main {
   background: transparent url('data:image/svg+xml,%3csvg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-dash-square" viewBox="0 0 16 16"%3e%3cpath d="M14 1a1 1 0 0 1 1 1v12a1 1 0 0 1-1 1H2a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1h12zM2 0a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V2a2 2 0 0 0-2-2H2z" /%3e%3cpath d="M4 8a.5.5 0 0 1 .5-.5h7a.5.5 0 0 1 0 1h-7A.5.5 0 0 1 4 8z" /%3e%3c/svg%3e') center/1em auto no-repeat;
 }
 
-/* Facet browse pages & modals
--------------------------------------------------- */
-.facet-filters:not(:has(*)) {
-  display: none;
-}
-
 /* Search History */
 .search-history {
   --bl-history-filter-name-color: var(--bs-secondary-color);

app/assets/stylesheets/blacklight/_facets.scss

@@ -205,9 +205,3 @@ $facet-toggle-height: $facet-toggle-width !default;
       $facet-toggle-width auto no-repeat;
   }
 }
-
-/* Facet browse pages & modals
--------------------------------------------------- */
-.facet-filters:not(:has(*)) {
-  display: none;
-}

app/components/blacklight/search/facet_filters_component.html.erb

@@ -0,0 +1,4 @@
+  <div class="<%= classes %>">
+    <%= render Blacklight::Search::FacetSuggestInput.new(facet: facet, presenter: presenter) %>
+    <%= render 'facet_index_navigation' if render_index_navigation? %>
+  </div>

app/components/blacklight/search/facet_filters_component.rb

@@ -0,0 +1,24 @@
+module Blacklight::Search
+  class FacetFiltersComponent < Blacklight::Component
+    # @param [Blacklight::FacetFieldPresenter] presenter
+    def initialize(presenter:, classes: 'facet-filters card card-body bg-light p-3 mb-3 border-0')
+      @presenter = presenter
+      @classes = classes
+    end
+
+    def facet
+      @presenter.facet_field
+    end
+    attr_reader :classes, :presenter
+
+    delegate :display_facet, to: :presenter
+
+    def render?
+      facet.suggest != false || render_index_navigation?
+    end
+
+    def render_index_navigation?
+      facet.index_range && display_facet.index?
+    end
+  end
+end

app/views/catalog/facet.html.erb

@@ -1,10 +1,7 @@
 <%= render Blacklight::System::ModalComponent.new do |component| %>
   <% component.with_title { facet_field_label(@facet.key) } %>
 
-  <div class="facet-filters card card-body bg-light p-3 mb-3 border-0">
-    <%= render Blacklight::Search::FacetSuggestInput.new(facet: @facet, presenter: @presenter) %>
-    <%= render partial: 'facet_index_navigation' if @facet.index_range && @display_facet.index? %>
-  </div>
+  <%= render Blacklight::Search::FacetFiltersComponent.new(presenter: @presenter) %>
 
   <div class="facet-pagination top d-flex flex-wrap w-100 justify-content-between border-bottom pb-3 mb-3">
     <%= render :partial=>'facet_pagination' %>