<div class="resources mt10">
  <div class="homepagePostBrief">
    <div class="homepagePostPortrait">
      <%= link_to image_tag(url_to_avatar(activity.author), :width => "50", :height => "50"), user_path(activity.author_id), :alt => "用户头像" %>
    </div>
    <div class="homepagePostDes">
      <div class="homepagePostTo break_word">
        <% if activity.try(:author).try(:realname) == ' ' %>
            <%= link_to activity.try(:author), user_path(activity.author_id), :class => "newsBlue mr15" %>
        <% else %>
            <%= link_to activity.try(:author).try(:realname), user_path(activity.author_id), :class => "newsBlue mr15" %>
        <% end %>
        TO
        <%= link_to activity.course.name.to_s+" | 课程资源", course_files_path(activity.course), :class => "newsBlue ml15" %>
      </div>
      <div class="homepagePostTitle break_word" >
        <%= link_to activity.filename, course_files_path(activity.course), :class => "postGrey" %>
      </div>
      <div class="homepagePostSubmitContainer">
        <div class="homepagePostDeadline mr15">
          文件大小：
          <%= number_to_human_size activity.filesize%>
        </div>
        <div class="homepagePostDeadline">上传时间：<%= format_time(activity.created_on) %></div>
      </div>
      <div class="homepagePostSetting" id="act-<%= user_activity_id %>" style="visibility: hidden">
        <ul>
          <li class="homepagePostSettingIcon">
            <ul class="homepagePostSettiongText">
              <li><a href="javascript:void(0);" class="postOptionLink">编辑</a></li>
              <li><a href="javascript:void(0);" class="postOptionLink">复制</a></li>
              <li><a href="javascript:void(0);" class="postOptionLink">删除</a></li>
            </ul>
          </li>
        </ul>
      </div>
    </div>
    <div class="cl"></div>
  </div>
</div>