tree move abilities ok

app/views/admin/communication/website/menu/items/_list.html.erb

 <% item ||= nil %>
-<ul class="list-unstyled treeview js-treeview <%= 'treeview--sortable js-treeview-sortable js-treeview-sortable-container' if can?(:reorder, item) %>"
+<ul class="list-unstyled treeview js-treeview <%= 'treeview--sortable js-treeview-sortable js-treeview-sortable-container' if can?(:reorder, @menu) %>"
     data-id="<%= item&.id %>"
     data-sort-url="<%= reorder_admin_communication_website_menu_items_path(@menu) %>">
   <%= render 'admin/communication/website/menu/items/treebranch', items: items %>

app/views/admin/communication/website/menu/items/_treebranch.html.erb

@@ -17,7 +17,7 @@
       <span class="move_btn py-2 ps-2"><i class="fas fa-sort"></i></span>
       <%= link_to t('edit'), edit_admin_communication_website_menu_item_path(website_id: item.website.id, menu_id: item.menu.id, id: item.id), class: "#{button_classes} ms-auto" if can?(:edit, item) %>
     </div>
-    <ul class="list-unstyled treeview__children js-treeview-children js-treeview-sortable-container ms-4" data-id="<%= item.id %>">
+    <ul class="list-unstyled treeview__children js-treeview-children <%= 'js-treeview-sortable-container' if can?(:reorder, item) %> ms-4" data-id="<%= item.id %>">
       <li class="treeview__empty">
         <div class="d-flex align-items-center treeview__label border-bottom p-1">
           <span class="p-2 ps-0"><%= t('empty_folder') %></span>

app/views/admin/communication/website/menus/show.html.erb

@@ -5,7 +5,7 @@
     <div class="card flex-fill w-100">
       <div class="card-header">
         <h2 class="card-title mb-2 h5">
-          <%= "#{Communication::Website::Menu::Item.model_name.human(count: 2)} (#{@items.size})" %>
+          <%= "#{Communication::Website::Menu::Item.model_name.human(count: 2)} (#{@root_items.size})" %>
         </h2>
         <%= render 'admin/communication/website/menu/items/list', items: @root_items if @items.any? %>
         <%= link_to t('create'),

app/views/admin/communication/website/pages/_treebranch.html.erb

@@ -22,7 +22,7 @@
         <%= destroy_link page %>
       </div>
     </div>
-    <ul class="list-unstyled treeview__children js-treeview-children js-treeview-sortable-container ms-4" data-id="<%= page.id %>">
+    <ul class="list-unstyled treeview__children js-treeview-children <%= 'js-treeview-sortable-container' if can?(:reorder, page) %> ms-4" data-id="<%= page.id %>">
       <li class="treeview__empty">
         <div class="d-flex align-items-center treeview__label border-bottom p-1">
           <span class="p-2 ps-0"><%= t('empty_folder') %></span>

app/views/admin/communication/website/pages/index.html.erb

 <% content_for :title, "#{Communication::Website::Page.model_name.human(count: 2)} (#{@website.pages.count})" %>
 
-<ul class="list-unstyled treeview treeview--sortable js-treeview js-treeview-sortable js-treeview-sortable-container" data-id="" data-sort-url="<%= reorder_admin_communication_website_pages_path %>">
+<ul class="list-unstyled treeview js-treeview <%= 'treeview--sortable js-treeview-sortable js-treeview-sortable-container' if can?(:reorder, @root_pages.first) %>" data-id="" data-sort-url="<%= reorder_admin_communication_website_pages_path %>">
   <%= render 'treebranch', pages: @root_pages %>
 </ul>