<%= link_to image_tag(url_to_avatar(activity.author), :width => "50", :height => "50"), user_path(activity.author, :host => Setting.host_user), :alt => "用户头像" %> <%= render :partial => 'users/show_detail_info', :locals => {:user => activity.author} %>
<%= link_to activity.author.show_name, user_path(activity.author, :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"%>
<% if activity.sticky == 1 %> 置顶 <% end%> <% if activity.locked %>        <% end %>
发帖时间：<%= format_time(activity.created_on) %>
更新时间：<%= format_time(CourseActivity.where("course_act_type='#{activity.class}' and course_act_id =#{activity.id}").first.updated_at) %>
<% 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} %>
<%= render :partial=>"attachments/activity_attach", :locals=>{:activity => activity} %>
<% if User.current.logged? %> <% end %>
<% 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 %>
<%= 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 %>
<%= 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}%>
<% end %> <% if !activity.locked? && authorize_for_course('messages', 'reply') %>
<%= link_to image_tag(url_to_avatar(User.current), :width => "33", :height => "33"), user_path(activity.author_id), :alt => "用户头像" %>
<% if User.current.logged? %>
<%= 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|%>

<% end%>
<% else %> <%= render :partial => "users/show_unlogged" %> <% end %>
<% end %>