socialforge/app/views/users/_course_message.html.erb

<div class="resources mt10" id="user_activity_<%= user_activity_id%>">
  <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+" | 课程讨论区", course_boards_path(activity.course), :class => "newsBlue ml15 mr5"%>
      </div>
      <div class="homepagePostTitle break_word">
        <% if activity.parent_id.nil? %> <!--+"(帖子标题)"-->
            <%= link_to activity.subject.to_s.html_safe, course_boards_path(activity.course,:parent_id =>activity.id, :topic_id => activity.id), :class=> "postGrey" %>
        <% else %>
            <%= link_to activity.parent.subject.to_s.html_safe, course_boards_path(activity.course,:parent_id =>activity.parent_id, :topic_id => activity.id), :class=> "postGrey"%>
        <% end %>
      </div>
      <div class="homepagePostDate">
        发帖时间：<%= format_time(activity.created_on) %>
      </div>


      <div class="homepagePostIntro break_word upload_img" id="activity_description_<%= user_activity_id%>">帖子描述：
        <% if activity.parent_id.nil? %>
            <%= activity.content.to_s.html_safe%>
        <% else %>
            <%= activity.parent.content.to_s.html_safe%>
        <% end %>
      </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 class="homepagePostReply">
    <div class="homepagePostReplyBanner">
      <% count=0 %>
      <div class="homepagePostReplyBannerCount">回复(
        <% if activity.parent %>
            <% count=activity.parent.children.count%>
       <% else %>
            <% count=activity.children.count%>
        <% end %>
        <%= count %>
        )</div>
      <div class="homepagePostReplyBannerTime"><%#=format_date(activity.updated_on)%></div>
      <%if count > 2 %>
          <div class="homepagePostReplyBannerMore">
            <a id="reply_btn_<%=user_activity_id%>" onclick="expand_reply('#reply_div_<%= user_activity_id %> li','#reply_btn_<%=user_activity_id%>')" data-count="<%= count %>" data-init="0" class=" replyGrey" href="javascript:void(0)" value="show_help" >
              展开更多
            </a>
          </div>
      <% end %>
    </div>

    <div class="homepagePostReplyInputContainer">
      <div nhname='new_message_<%= user_activity_id%>' style="display:none;">
        <%= form_for('new_form',:url =>  {:controller=>'messages',:action => 'reply', :id => activity.id, :board_id => activity.board_id, :is_board => 'true'},:method => "post", :remote => true) do |f|%>
            <input type="hidden" name="quote[quote]" value="">
            <input type="hidden" name="user_activity_id" value="<%=user_activity_id%>">
            <textarea placeholder="有问题或有建议，请直接给我留言吧！" nhname='new_message_textarea_<%= user_activity_id%>' name="reply[content]"></textarea>
            <p nhname='contentmsg_<%= user_activity_id%>'></p>
            <div nhname='toolbar_container_<%= user_activity_id%>' style="float:left;padding-top:3px;"></div>
            <a id="new_message_cancel_btn_<%= user_activity_id%>" href="javascript:void(0)" class="grey_n_btn fr  " style="margin-top:6px;">取消</a>
            <a id="new_message_submit_btn_<%= user_activity_id%>" href="javascript:void(0)" class="blue_n_btn fr mr5 " style="margin-top:6px;">发送</a>
        <% end%>
      </div>
      <div class="cl"></div>
    </div>

    <% activity= activity.parent ? activity.parent : activity%>
    <% replies_all_i = 0 %>
    <%  if count > 0 %>
        <div class="homepagePostReplyContainer" id="reply_div_<%= user_activity_id %>">
          <ul>
            <% activity.children.reorder("created_on desc").each do |reply|%>
                <% replies_all_i=replies_all_i+1 %>
                <li class="homepagePostReplyContainer" nhname="reply_rec" style="display:<%= replies_all_i>2 ? 'none' : '' %>">
                  <div class="homepagePostReplyPortrait">
                    <%= link_to image_tag(url_to_avatar(reply.author), :width => "45", :height => "45"), user_path(reply.author_id), :alt => "用户头像" %>
                  </div>
                  <div class="homepagePostReplyDes">
                    <div class="homepagePostReplyPublisher">
                      <% if reply.try(:author).try(:realname) == ' ' %>
                          <%= link_to reply.try(:author), user_path(reply.author_id), :class => "newsBlue mr10 f14" %>
                      <% else %>
                          <%= link_to reply.try(:author).try(:realname), user_path(reply.author_id), :class => "newsBlue mr10 f14" %>
                      <% end %>
                      <%= format_time(reply.created_on) %>
                    </div>
                    <div class="homepagePostReplyContent break_word">
                      <%= reply.content.html_safe %>
                    </div>
                  </div>
                  <div class="cl"></div>
                </li>
            <% end %>
          </ul>
        </div>
    <% end %>
  </div>
</div>