diff --git a/app/components/arclight/document_components_hierarchy_component.html.erb b/app/components/arclight/document_components_hierarchy_component.html.erb index a42663205..df75f5a6c 100644 --- a/app/components/arclight/document_components_hierarchy_component.html.erb +++ b/app/components/arclight/document_components_hierarchy_component.html.erb @@ -2,29 +2,17 @@ <%# render the hierarchy as: outer (left) window ... window ... because our current document hierarchy is so far down the list it'd be buried %> <%= helpers.turbo_frame_tag "al-hierarchy-#{@document.id}-left", loading: 'lazy', src: hierarchy_path(limit: @left_outer_window, key: '-left') %> <%= tag.turbo_frame id: "al-hierarchy-#{@document.id}-gap" do %> - + <%= render expand_hierarchy_component.new(path: hierarchy_path(offset: @left_outer_window, limit: @target_index - @left_outer_window - (@window / 2), key: '-gap')) %> <% end %> <%= helpers.turbo_frame_tag "al-hierarchy-#{@document.id}-window", src: hierarchy_path(offset: @target_index - (@window / 2), limit: @window, key: '-window') %> <%= tag.turbo_frame id: "al-hierarchy-#{@document.id}-right" do %> - + <%= render expand_hierarchy_component.new(path: hierarchy_path(offset: @target_index + (@window / 2), key: '-right')) %> <% end %> <% elsif paginate? %> <%# render the first N documents, and let the user expand the remaining if desired %> <%= helpers.turbo_frame_tag "al-hierarchy-#{@document.id}-sidebar", loading: ('lazy' unless @target_index >= 0), src: hierarchy_path(limit: @maximum_left_gap, key: '-sidebar') %> <%= tag.turbo_frame id: "al-hierarchy-#{@document.id}-right" do %> - + <%= render expand_hierarchy_component.new(path: hierarchy_path(offset: @maximum_left_gap, key: '-right')) %> <% end %> <% else %> <%# there aren't enough to bother paginating, so load them all at once %> diff --git a/app/components/arclight/document_components_hierarchy_component.rb b/app/components/arclight/document_components_hierarchy_component.rb index 7686356c6..8dac1b415 100644 --- a/app/components/arclight/document_components_hierarchy_component.rb +++ b/app/components/arclight/document_components_hierarchy_component.rb @@ -24,5 +24,11 @@ def paginate? def hierarchy_path(**kwargs) helpers.hierarchy_solr_document_path(id: @document.id, hierarchy: true, nest_path: params[:nest_path], **kwargs) end + + def expand_hierarchy_component + blacklight_config.show.expand_hierarchy_component || Arclight::ExpandHierarchyButtonComponent + end + + delegate :blacklight_config, to: :helpers end end diff --git a/app/components/arclight/expand_hierarchy_button_component.html.erb b/app/components/arclight/expand_hierarchy_button_component.html.erb new file mode 100644 index 000000000..0451bd561 --- /dev/null +++ b/app/components/arclight/expand_hierarchy_button_component.html.erb @@ -0,0 +1,5 @@ + diff --git a/app/components/arclight/expand_hierarchy_button_component.rb b/app/components/arclight/expand_hierarchy_button_component.rb new file mode 100644 index 000000000..14f474cba --- /dev/null +++ b/app/components/arclight/expand_hierarchy_button_component.rb @@ -0,0 +1,16 @@ +# frozen_string_literal: true + +module Arclight + # Component for rendering an expand button in the hierarchy view + class ExpandHierarchyButtonComponent < Blacklight::Component + def initialize(path:, classes: 'btn btn-secondary btn-sm') + super + @path = path + @classes = classes + end + + def expand_link + link_to t('arclight.views.show.expand'), @path, class: @classes + end + end +end diff --git a/lib/generators/arclight/templates/catalog_controller.rb b/lib/generators/arclight/templates/catalog_controller.rb index fdccba164..4004d2fa7 100644 --- a/lib/generators/arclight/templates/catalog_controller.rb +++ b/lib/generators/arclight/templates/catalog_controller.rb @@ -78,6 +78,7 @@ class CatalogController < ApplicationController config.show.embed_component = Arclight::EmbedComponent config.show.access_component = Arclight::AccessComponent config.show.online_status_component = Arclight::OnlineStatusIndicatorComponent + config.show.expand_hierarchy_component = Arclight::ExpandHierarchyButtonComponent config.show.display_type_field = 'level_ssm' # config.show.thumbnail_field = 'thumbnail_path_ss' config.show.document_presenter_class = Arclight::ShowPresenter diff --git a/spec/components/arclight/expand_hierarchy_button_component_spec.rb b/spec/components/arclight/expand_hierarchy_button_component_spec.rb new file mode 100644 index 000000000..a91a03456 --- /dev/null +++ b/spec/components/arclight/expand_hierarchy_button_component_spec.rb @@ -0,0 +1,25 @@ +# frozen_string_literal: true + +require 'spec_helper' + +RSpec.describe Arclight::ExpandHierarchyButtonComponent, type: :component do + subject(:component) { described_class.new(path: '/some/path') } + + before do + render_inline(component) + end + + it 'renders the button' do + expect(page).to have_text('Expand') + expect(page).to have_css('.btn.btn-secondary.btn-sm') + end + + context 'with a custom class' do + subject(:component) { described_class.new(path: '/path/to_file', classes: 'btn btn-primary') } + + it 'renders the button with the custom classes' do + expect(page).to have_text('Expand') + expect(page).to have_css('.btn.btn-primary') + end + end +end