add select all in collections show

app/assets/javascripts/application/collections.coffee

@@ -108,6 +108,17 @@ $(document).on 'click', '.collection-selector', ->
       $(document).trigger('check_selected_collection')
     return
 
+# select all objects
+$(document).on 'mark_all_collections', ->
+  selected_objects = []
+  $('.collection-selector').each () ->
+    $(this).attr('checked', true) if !this.checked
+    selected_objects.push this.value
+  $(document).trigger('check_selected_collection')
+
+$(document).on 'click', '.count-collections-objects', ->
+  $(document).trigger('mark_all_collections')
+
 # clear selected objects
 $(document).on 'clear_collections', ->
   selected_objects = []

app/views/collections/show.html.erb

@@ -26,8 +26,10 @@
       <ul class="nav navbar-nav navbar-right collection-header" style="margin-left: 30px;">
         <li><h2><%= (@collection.class != Bookmarks) ? @collection.name : "Favoritos" %></h2></li>
         <li>
-          <%= image_tag image_path("icons/square.png"), class: "logo-image", size: "20x20" %>
-          <%= collection_length @collection %>
+          <a class="count-collections-objects" data-toggle="tooltip" data-placement="bottom" title="Selecionar todos">
+            <%= image_tag image_path("icons/square.png"), class: "logo-image", size: "20x20" %>
+            <%= collection_length @collection %>
+          </a>
         </li>
       </ul>
     </div>
@@ -42,10 +44,12 @@
         <a href="javascript:void(0);"><span class="left-edge1"><%= image_tag image_path("icons/Download_01.png"), class: "logo-image", size: "35x35" %></span><span style="color: white">
           Salvar no <br>computador</span></a>
       </li>
+      <% if user_signed_in? %>
       <li class="set-align collection-button" data-action="copy">
         <a href="javascript:void(0);"><span class="left-edge1"><%= image_tag image_path("icons/Copiar_Seleção.png"), class: "logo-image", size: "35x35" %></span><span style="color: white">
           Copiar <br>para</span></a>
       </li>
+      <% end %>
       <% if @own %>
         <li class="set-align collection-button" data-action="move">
           <a href="javascript:void(0);"><span class="left-edge1"><%= image_tag image_path("icons/Mover_Seleção.png"), class: "logo-image", size: "35x35" %></span><span style="color: white">