adding search type dropdown to front page

app/views/catalog/_home_text.html.erb

@@ -7,6 +7,9 @@
           <input name="q" type="text" class="input-lg search-query col-xs-offset-1 col-xs-10" />
           <input name="show_articles" id="show_articles" type="hidden" value="true"/>
         </div>
+	<div class="row">
+		<%= render partial: 'search_field_dropdown', locals: {class_name: 'col-xs-offset-1 col-xs-10', select_class_name: 'form-control'} %>
+	</div>
         <div class="row search-option-buttons">
           <button type="submit" class="btn btn-success btn-lg col-xs-offset-1 col-xs-10 col-sm-4" onclick="document.getElementById('show_articles').value='true';" style="white-space: normal;"><span class="glyphicon glyphicon-search" aria-hidden="true"></span> Search all library resources</button>
           <button type="submit" class="btn btn-success btn-lg col-sm-offset-2 hidden-xs col-sm-4" onclick="document.getElementById('show_articles').value='false';" style="white-space: normal;"><span class="glyphicon glyphicon-search" aria-hidden="true"></span> Search books and media only</button>

app/views/catalog/_search_field_dropdown.html.erb

@@ -1,7 +1,7 @@
 <% unless search_fields.empty? %>
     <span class="<%= class_name %>">
         <label for="search_field" class="sr-only"><%= t('blacklight.search.form.search_field.label') %></label>
-        <%= select_tag(:search_field, options_for_select(search_fields, h(params[:search_field])), :title => t('blacklight.search.form.search_field.title'), :class=>"search_field") %>
+        <%= select_tag(:search_field, options_for_select(search_fields, h(params[:search_field])), :title => t('blacklight.search.form.search_field.title'), :class=>select_class_name) %>
         <span class="sr-only"><%= t('blacklight.search.form.search_field.post_label') %></span>
     </span>
 <% end %>

app/views/catalog/_search_form.html.erb

@@ -0,0 +1,16 @@
+  <%= form_tag search_action_url, :method => :get, :class => 'search-query-form form-inline clearfix navbar-form hidden-xs' do %>
+    <%= render_hash_as_hidden_fields(params_for_search().except(:q, :search_field, :qt, :page, :utf8)) %>
+
+    <div class="input-group">
+    <%= render partial: 'search_field_dropdown', locals: {class_name: 'input-group-addon', select_class_name: 'search_field'} %>
+        <label for="q" class="sr-only"><%= t('blacklight.search.form.q') %></label>
+         <%= text_field_tag :q, params[:q], :placeholder => t('blacklight.search.form.q'), :class => "search_q q form-control", :id => "q", :autofocus => should_autofocus_on_search_box? %>
+
+      <span class="input-group-btn">
+        <button type="submit" class="btn btn-success search-btn" id="search">
+          <span class="submit-search-text"><%=t('blacklight.search.form.submit')%></span>
+          <span class="glyphicon glyphicon-search"></span>
+        </button>
+        </span>
+      </div>
+  <% end %>