_navbar.html.erb

<nav class="navbar navbar-default" role="navigation" id="navbar">
  <div class="container-fluid">
    <div class="navbar-header">
      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar-inner">
        <span class="sr-only">Toggle navigation</span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <% if Seek::Config.header_image_enabled %>
        <%= link_to root_path,:class=>"logo_link" do %>
            <%= header_logo_image %>
        <% end %>
      <% end %>
    </div>

    <!-- Collect the nav links, forms, and other content for toggling -->
    <div class="collapse navbar-collapse" id="navbar-inner">

      <ul class="nav navbar-nav">
        <%= render :partial => "layouts/navbar/browse_menu" %>
        <%= render :partial => "layouts/navbar/create_menu" if logged_in_and_registered? %>
      </ul>

      <%= render :partial => 'layouts/navbar/search_bar' if Seek::Config.solr_enabled %>

      <ul class="nav navbar-nav navbar-right">
        <% if Seek::Config.isa_json_compliance_enabled %>
          <li>
            <%= link_to "<span class='glyphicon glyphicon-list-alt' aria-hidden='true'></span> Query by #{t('template').pluralize}".html_safe, query_form_samples_path %>
          </li>
        <% end %>

        <% if defined?(Seek::Rdf::RdfRepository) && Seek::Rdf::RdfRepository.instance.configured? %>
          <li><%= link_to 'SPARQL', sparql_index_path %></li>
        <% end %>
        <%= render :partial => "layouts/navbar/about_menu"%>
        <%= render :partial => "layouts/navbar/help_menu" if Seek::Config.documentation_enabled %>
        <% if logged_in_and_registered? %>
            <%= render :partial => "layouts/navbar/user_menu" %>
        <% else %>
            <li><%= link_to 'Register', signup_path %></li>
            <li><%= link_to 'Log in', login_path(:return_to => params[:return_to] || request.original_fullpath) %></li>
        <% end %>
      </ul>

    </div><!-- /.navbar-collapse -->
  </div><!-- /.container-fluid -->
</nav>