app/components/blacklight/response/facet_group_component.html.erb
<% # main container for facets/limits menu -%>
<%= content_tag :div, id: @id, class: 'facets sidenav facets-toggleable-md' do %>
<div class="facets-header">
<%= content_tag :h2, @title, class: 'facets-heading' if @title %>
<%= content_tag :button,
class:'navbar-toggler navbar-toggler-right',
type: 'button',
data: {
toggle: 'collapse',
target: "##{@panel_id}",
'bs-toggle': 'collapse',
'bs-target': "##{@panel_id}"
},
aria: {
controls: @panel_id,
expanded: 'false',
label: t('blacklight.search.facets.group.toggle'),
} do %>
<span data-show-label><%= t('blacklight.search.facets.group.open') %></span>
<span data-hide-label><%= t('blacklight.search.facets.group.close') %></span>
<% end %>
</div>
<div id="<%= @panel_id %>" class="facets-collapse collapse">
<%= body %>
</div>
<% end %>