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

<div class="resources mt10" id="user_activity_<%= user_activity_id%>" onmouseover="$('#message_setting_<%= user_activity_id%>').show();" onmouseout="$('#message_setting_<%= user_activity_id%>').hide();">
  <div class="homepagePostBrief">
    <div class="homepagePostPortrait">
      <%= link_to image_tag(url_to_avatar(activity.author), :width => "50", :height => "50"), user_path(activity.author_id,:host=>Setting.host_user), :alt => "用户头像" %>
      <%= render :partial => 'users/show_detail_info', :locals => {:user => activity.author} %>
    </div>
    <div class="homepagePostDes">
      <div class="homepagePostTo break_word mt-4">
        <% if activity.try(:author).try(:realname) == ' ' %>
            <%= link_to activity.try(:author), user_path(activity.author_id,:host=>Setting.host_user), :class => "newsBlue mr15" %>
        <% else %>
            <%= link_to activity.try(:author).try(:realname), user_path(activity.author_id,:host=>Setting.host_user), :class => "newsBlue mr15" %>
        <% end %>
        TO
        <%= link_to activity.course.name.to_s+" | 课程讨论区", course_boards_path(activity.course,:host=> Setting.host_course), :class => "newsBlue ml15 mr5"%>
      </div>
      <div class="homepagePostTitle hidden m_w530 fl">
        <% if activity.parent_id.nil? %> <!--+"(帖子标题)"-->
            <%= link_to activity.subject.to_s.html_safe, board_message_path(activity.board_id, activity), :class=> "postGrey" %>
        <% else %>
            <%= link_to activity.parent.subject.to_s.html_safe, board_message_path(activity.board_id, activity), :class=> "postGrey"%>
        <% end %>
      </div>
      <% if activity.sticky == 1%>
          <span class="sticky_btn_cir ml10">置顶</span>
      <% end%>
      <% if activity.locked%>
          <span class="locked_btn_cir ml10 fl" title="已锁定">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span>
      <% end%>
      <div class="cl"></div>
      <div class="homepagePostDate fl">
        发帖时间：<%= format_time(activity.created_on) %>
      </div>
      <div class="homepagePostDate fl ml15">
        更新时间：<%= format_time(CourseActivity.where("course_act_type='#{activity.class}' and course_act_id =#{activity.id}").first.updated_at) %>
      </div>
      <div class="cl"></div>
      <div class="homepagePostIntro break_word upload_img list_style maxh360 table_maxWidth" id="activity_description_<%= user_activity_id%>">
        <div id="intro_content_<%= user_activity_id%>">
          <% if activity.parent_id.nil? %>
              <%= activity.content.to_s.html_safe%>
          <% else %>
              <%= activity.parent.content.to_s.html_safe%>
          <% end %>
        </div>
      </div>
      <div class="cl"></div>
      <div id="intro_content_show_<%= user_activity_id%>" class="fr" style="display:none;"><a href="javascript:void(0);" class="linkBlue">[展开]</a></div>
      <div id="intro_content_hide_<%= user_activity_id%>" class="fr" style="display:none;"><a href="javascript:void(0);" class="linkBlue">[收起]</a></div>
      <div class="cl"></div>
      <div class="mt10" style="font-weight:normal;">
        <%= render :partial=>"attachments/activity_attach", :locals=>{:activity => activity} %>
      </div>

      <div class="homepagePostSetting" id="message_setting_<%= user_activity_id%>" style="display: none">
        <ul>
          <li class="homepagePostSettingIcon">
            <ul class="homepagePostSettiongText">
              <% if activity.author.id == User.current.id%>
                  <li>
                    <%= link_to(
                                l(:button_edit),
                                edit_board_message_path(activity.id,:board_id=>activity.board_id,:is_course=>is_course,:is_board=>is_board),
                                :class => 'postOptionLink'
                        ) if activity.course_editable_by?(User.current) %>
                  </li>
                  <li>
                    <%= link_to(
                                l(:button_delete),
                                delete_board_message_path(activity.id,:board_id=>activity.board_id,:is_course=>is_course,:is_board=>is_board),
                                :method => :post,
                                :data => {:confirm => l(:text_are_you_sure)},
                                :class => 'postOptionLink'
                        ) if activity.course_destroyable_by?(User.current) %>
                  </li>
              <% end %>
              <li>
                <%= link_to "发送",messages_join_org_subfield_path(:message_id => activity.id) , :remote=> true,:class => 'postOptionLink' %>
              </li>
            </ul>
          </li>
        </ul>
      </div>

    </div>
    <div class="cl"></div>
  </div>
  <% count=0 %>
  <% if activity.parent %>
      <% count=activity.parent.children.count%>
  <% else %>
      <% count=activity.children.count%>
  <% end %>
  <div class="homepagePostReply">
    <div class="homepagePostReplyBanner">
      <div class="homepagePostReplyBannerCount">回复
        <sapn class="mr15"><%= count>0 ? "（#{count}）" : "" %></sapn><span style="color: #cecece;">▪</span>
        <span id="praise_count_<%=user_activity_id %>">
          <% if activity.author == User.current %>
            <span class="ml15 likeButton"> <span class="likeText">赞</span><span class="likeNum"><%= get_praise_num(activity) > 0 ? "（#{get_praise_num(activity)}）" : "" %></span></span>
          <% else %>
            <%=render :partial=> "praise_tread/praise", :locals => {:activity=>activity, :user_activity_id=>user_activity_id,:type=>"activity"}%>
          <% end %>
        </span>
      </div>
      <div class="homepagePostReplyBannerTime"><%#=format_date(activity.updated_on)%></div>
      <%if count > 3 %>
          <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>

    <% activity= activity.parent ? activity.parent : activity%>
    <% replies_all_i = 0 %>
    <%  if count > 0 %>
        <div class="" id="reply_div_<%= user_activity_id %>">
          <ul>
            <% activity.children.reorder("created_on desc").each do |reply|%>
                <script type="text/javascript">
                    $(function(){
                        showNormalImage('reply_content_<%= reply.id %>');
                    });
                </script>
                <% replies_all_i=replies_all_i+1 %>
                <li class="homepagePostReplyContainer" nhname="reply_rec" style="display:<%= replies_all_i>3 ? 'none' : '' %>">
                  <div class="homepagePostReplyPortrait">
                    <%= link_to image_tag(url_to_avatar(reply.author), :width => "33", :height => "33"), user_path(reply.author_id,:host=>Setting.host_user), :alt => "用户头像" %>
                  </div>
                  <div class="homepagePostReplyDes">
                    <div class="homepagePostReplyPublisher mt-4">
                      <% if reply.try(:author).try(:realname) == ' ' %>
                          <%= link_to reply.try(:author), user_path(reply.author_id,:host=>Setting.host_user), :class => "newsBlue mr10 f14" %>
                      <% else %>
                          <%= link_to reply.try(:author).try(:realname), user_path(reply.author_id,:host=>Setting.host_user), :class => "newsBlue mr10 f14" %>
                      <% end %>
                      <%= format_time(reply.created_on) %>
                      <span id="reply_praise_count_<%=reply.id %>">
                          <% if reply.author == User.current %>
                            <span class="fr likeButton"> <span class="likeText">赞</span><span class="likeNum"><%= get_praise_num(reply) > 0 ? "（#{get_praise_num(reply)}）" : "" %></span></span>
                          <% else %>
                            <%=render :partial=> "praise_tread/praise", :locals => {:activity=>reply, :user_activity_id=>reply.id,:type=>"reply"}%>
                          <% end %>
                      </span>

                    </div>
                    <div class="homepagePostReplyContent break_word list_style upload_img table_maxWidth" id="reply_content_<%= reply.id %>">
                      <%= reply.content.html_safe %>
                    </div>
                  </div>
                  <div class="cl"></div>
                </li>
            <% end %>
          </ul>
        </div>
    <% end %>

    <% if !activity.locked? && authorize_for_course('messages', 'reply') %>
        <div class="homepagePostReplyContainer borderBottomNone minHeight48">
          <div class="homepagePostReplyPortrait mr15 imageFuzzy" id="reply_image_<%= user_activity_id%>"><%= link_to image_tag(url_to_avatar(User.current), :width => "33", :height => "33"), user_path(activity.author_id), :alt => "用户头像" %></div>
          <div class="homepagePostReplyInputContainer  mb10">
            <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 => is_board,is_course=>is_course},: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！" style="display: none" nhname='new_message_textarea_<%= user_activity_id%>' name="reply[content]"></textarea>
                  <div nhname='toolbar_container_<%= user_activity_id%>' style="float:left; margin-left: 5px; padding-top:3px;"></div>
                  <a id="new_message_submit_btn_<%= user_activity_id%>" href="javascript:void(0)" class="blue_n_btn fr" style="display:none;margin-top:6px;">发送</a>
                  <div class="cl"></div>
                  <p nhname='contentmsg_<%= user_activity_id%>'></p>
              <% end%>
              <div class="cl"></div>
            </div>
            <div class="cl"></div>
          </div>
          <div class="cl"></div>
        </div>
    <% end %>
  </div>
</div>
<script type="text/javascript">
    $(description_show_hide(<%=user_activity_id %>));
</script>