<ul>
  <li style=" color:#8b8b8b;">分班:</li>
  <li class="classbox" id="course_group_0">
    <%= link_to l(:label_all), searchgroupmembers_course_path(@course,:group_id => 0), :onclick => "checkclass('course_group_0')", method: 'get', remote: true%>
  </li>

  <% unless course_groups.nil? %>
      <% course_groups.each do |group| %>
          <% group_name = " #{ group.name}( <span class='c_red'>#{group.members.count.to_s}人</span>)".html_safe %>
          <li class="classbox" style="margin-bottom: 5px;">
            <%= link_to group_name, searchgroupmembers_course_path(@course,:group_id => group.id), method: 'get', remote: true,:onclick => "checkclass('group_name_#{group.id}')"%>
            <% if @canShowCode%>
                <% if group.members.empty?%>
                    <%= link_to '', deletegroup_course_path(:group_id => group.id), :method => 'delete', :remote => true,
                                :data => {confirm: l(:label_delete_group)},
                                :class => 'f_1',
                                :style => "width: 11px;height: 16px;margin-top:3px;margin-left:5px;background: url(/images/pic_del.gif) no-repeat 0 0;"
                    %>
                <% else%>
                    <a href="javascript:" onClick="alert('温馨提示：已有学生加入该班级，不能删除该班级，仅可编辑班级名称。');" style="margin-right:4px;" >
                      <img src="/images/pic_del.gif" width="11" height="12" alt="删除班级" title="删除该班级" />
                    </a>
                <% end%>
                <a href="javascript:void(0)" class="f_l" style="padding-left: 5px;" onclick="$('#group_name_<%= group.id %>').val('<%= group.name%>');$('#edit_group_<%= group.id %>').slideToggle();$('#new_group_name').hide();">
                  <img src="/images/pic_edit.png" width="14" height="15" alt="编辑班级" />
                </a>
            <% end %>
          </li>
          <!-- 编辑分班 -->
          <li>
            <% if @canShowCode%>
                <%= form_tag(updategroupname_course_path(@course,:group_id => group.id), method: 'get', remote:true, :id => 'update_group_'+group.id.to_s) do %>
                    <span id="edit_group_<%= group.id %>" style="display:none; vertical-align: middle;" class=" f_l">
                      <input type="text" id="group_name_<%= group.id%>" name="group_name" size="20" class="isTxt w90 f_l"  maxlength="20" />
                      <input type="button" class="submit f_l" onclick="edit_group('group_name_<%= group.id%>','<%= valid_ajax_course_path%>','<%= @course.id%>','<%= group.id%>');"/>
                    </span>
                <% end %>
            <% end %>
          </li>
      <% end %>
  <% end %>

  <% if @canShowCode %>
      <li style="margin-left:15px;margin-top: 2px;">
        <a href="javascript:void(0)" class="st_add f_l" onclick="$('#group_name').value='';$('#new_group_name').slideToggle();$('#edit_group_36').hide();">+添加分班</a>
      </li>
      <li >
        <span id="new_group_name" style="display:none; vertical-align: middle;" class="ml10 f_l">
        <%= form_tag( addgroups_course_path(@course),  method: 'get',:remote=>true,:id => 'add_group_name') do %>
              <input type="text" id="group_name" name="group_name" size="20" class="isTxt w90 f_l"  maxlength="20" />
              <input type="button" class="submit f_l" onclick="add_group('<%= valid_ajax_course_path%>','<%= @course.id%>');"/>
       <% end %>
       </span>
      </li>
  <% end %>
</ul>