Redmine/app/views/context_menus/time_entries.html.erb

<ul>
  <% if !@time_entry.nil? -%>
    <li><%= context_menu_link l(:button_edit), {:controller => 'timelog', :action => 'edit', :id => @time_entry},
            :class => 'icon-edit', :disabled => !@can[:edit] %></li>
  <% else %>
    <li><%= context_menu_link l(:button_edit), {:controller => 'timelog', :action => 'bulk_edit', :ids => @time_entries.collect(&:id)},
            :class => 'icon-edit', :disabled => !@can[:edit] %></li>
  <% end %>

  <%= call_hook(:view_time_entries_context_menu_start, {:time_entries => @time_entries, :can => @can, :back => @back }) %>

	<% if @activities.present? -%>
	<li class="folder">			
		<a href="#" class="submenu"><%= l(:field_activity) %></a>
		<ul>
		<% @activities.each do |u| -%>
		    <li><%= context_menu_link u.name, {:controller => 'timelog', :action => 'bulk_edit', :ids => @time_entries.collect(&:id), :time_entry => {'activity_id' => u}, :back_url => @back}, :method => :post,
		                              :selected => (@time_entry && u == @time_entry.activity), :disabled => !@can[:update] %></li>
		<% end -%>
		    <li><%= context_menu_link l(:label_nobody), {:controller => 'timelog', :action => 'bulk_edit', :ids => @time_entries.collect(&:id), :time_entry => {'activity_id' => 'none'}, :back_url => @back}, :method => :post,
		                              :selected => (@time_entry && @time_entry.activity.nil?), :disabled => !@can[:update] %></li>
		</ul>
	</li>
	<% end %>

  <%= call_hook(:view_time_entries_context_menu_end, {:time_entries => @time_entries, :can => @can, :back => @back }) %>

  <li>
    <%= context_menu_link l(:button_delete), 
      {:controller => 'timelog', :action => 'destroy', :ids => @time_entries.collect(&:id), :back_url => @back},
      :method => :delete, :confirm => l(:text_time_entries_destroy_confirmation), :class => 'icon-del', :disabled => !@can[:delete] %>
  </li>
</ul>