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">
        <%= link_to activity.author.show_name, user_path(activity.author_id, :host=>Setting.host_user), :class => "newsBlue mr15" %>
        TO
        <%= link_to activity.course.name.to_s+" | #{activity.board.parent.nil? ? '班级讨论区' : activity.board.name}", course_boards_path(activity.course,:host=> Setting.host_course), :class => "newsBlue 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>
      <% if activity.parent_id.nil? %>
          <% content = activity.content %>
      <% else %>
          <% content = activity.parent.content %>
      <% end %>
      <%=render :partial =>"users/intro_content", :locals=>{:user_activity_id =>user_activity_id, :content=>content} %>
      <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>

      <% if User.current.logged? %>
        <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", "javascript:void(0);", :onclick => "show_send(#{activity.id}, #{User.current.id}, 'message');", :class => "postOptionLink" %></li>
                </ul>
              </li>
            </ul>
        </div>
      <% end %>

    </div>
    <div class="cl"></div>
  </div>
  <% all_comments = []%>
  <%# all_replies = get_all_children(all_comments, activity) %>
  <% all_replies = Message.where("root_id = #{activity.id}").reorder("created_on desc") %>
  <% count = all_replies.count %>
  <div class="homepagePostReply">
    <%= render :partial => 'users/reply_banner', :locals => {:count => count, :activity => activity, :user_activity_id => user_activity_id,:is_course => is_course,:is_board =>is_board} %>

    <% comments = all_replies[0..2] %>
    <% if count > 0 %>
        <div class="" id="reply_div_<%= user_activity_id %>">
          <%= render :partial => 'users/message_replies', :locals => {:comments => comments, :user_activity_id => user_activity_id, :type => 'Message', :activity_id =>activity.id, :is_course => is_course, :is_board =>is_board}%>
        </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">
            <% if User.current.logged? %>
                <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%>">
                      <div nhname='toolbar_container_<%= user_activity_id%>'></div>
                      <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>
                      <a id="new_message_submit_btn_<%= user_activity_id%>" href="javascript:void(0)" onclick="this.style.display='none'" 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>
            <% else %>
                <%= render :partial => "users/show_unlogged" %>
            <% end %>
            <div class="cl"></div>
          </div>
          <div class="cl"></div>
        </div>
    <% end %>
  </div>
</div>
<script type="text/javascript">
    $(function(){
        user_card_show_hide();
    });
</script>