socialforge/app/views/files/_course_list.html.erb

<% delete_allowed = User.current.allowed_to?(:manage_files, course) %>
  <% curse_attachments.each do |file| %>
      <% if file.is_public? || User.current.member_of_course?(course) || User.current.admin? %>
         <div class="resources mt10"><!--资源库内容开始--->
              <div class="homepagePostBrief">
                <div class="homepagePostPortrait">
                  <%= link_to image_tag(url_to_avatar(file.author), :width => 50, :height => 50), user_path(file.author) %>
                </div>
                <div class="homepagePostDes">
                  <div class="homepagePostTitle break_word mt-4">
                    <%= link_to truncate(file.filename,length: 35, omission: '...'),
                                download_named_attachment_path(file.id, file.filename),
                                :title => file.filename+"\n"+file.description.to_s, :style => "overflow: hidden; white-space: nowrap;text-overflow: ellipsis;",:class => "linkBlue f_14 f_b"  %>
                    <%= file_preview_eye(file, class: 'preview') %>
                    <span id="image_private_<%= file.id%>">
                        <% if file.is_public? == false%>
                            <span class="img_private ml5">私有</span>
                        <%end %>
                    </span>
                  </div>
                  <div class="mt5">
                    <span class="fontGrey2 mr15 fl">上传时间：<%= format_date(file.created_on)%></span>
                    <% if file.tag_list.length > 0%>
                        <span class="fontGrey2 fl mr15">上传类型：<%= file.tag_list[0] %></span>
                    <% end %>
                    <p class="f_l mb5 fontGrey2">文件大小：<%= number_to_human_size(file.filesize) %></p>
                    <p class="fl ml15 fontGrey2">下载<%= file.downloads%>&nbsp;&nbsp;|&nbsp;&nbsp;引用<%= file.quotes.nil? ? 0:file.quotes  %> </p>
                  </div>
                  <div class="cl"></div>
                  <div class="tag_h">
                    <!-- container_type = 1 代表是课程里的资源 -->
                    <%= render :partial => 'tags/tag_new', :locals => {:obj => file, :object_flag => "6",:tag_name => @tag_name} %>
                    <%= render :partial => 'tags/tag_add', :locals => {:obj => file, :object_flag => "6",:tag_name => @tag_name} %>
                  </div>
                  <div class="homepagePostSetting">

                            <ul>
                              <li class="homepagePostSettingIcon">
                                <% if User.current.logged? %>

                                    <% if (is_course_teacher(User.current,@course) || file.author_id == User.current.id) && course_contains_attachment?(@course,file) %>
                                        <% if (delete_allowed || User.current.id == file.author_id) && file.container_id == @course.id && file.container_type == "Course"  %>
                                            <ul class="homepagePostSettiongText">

                                              <li><%= link_to("发&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;送".html_safe, 'javascript:void(0)',:class => "postOptionLink",:onclick=>"show_send('#{file.id}')")  %></li>
                                              <li><%= link_to '更新版本',attachments_versions_path(file),:class => "postOptionLink",:remote=>true %></li>
                                              <% if @course.is_public? %>
                                                  <li>
                                                    <span id="is_public_<%= file.id %>">
                                                        <%= link_to (file.is_public? ? "设为私有":"设为公开"), update_file_dense_attachments_path(:attachmentid=>file.id,:newtype=>(file.is_public? ? 0:1)),:remote=>true,:class=>"postOptionLink",:method => :post  %>
                                                    </span>
                                                  </li>
                                              <%end%>
                                                  <li>
                                                    <%= link_to( '删除资源', attachment_path(file),
                                                                 :data => {:confirm => l(:text_are_you_sure)}, :method => :delete,:class => "postOptionLink") if (delete_allowed || User.current.id == file.author_id) && file.container_id == @course.id && file.container_type == "Course" && file.destroyable %>
                                                  </li>
                                            </ul>

                                        <% end %>
                                    <%else%>
                                        <ul class="resourceSendO">
                                          <li><%= link_to("发&nbsp;&nbsp;送".html_safe, 'javascript:void(0)',:class => "postOptionLink2",:onclick=>"show_send('#{file.id}')")  %></li>
                                        </ul>
                                    <% end %>
                                <% end %>
                              </li>
                            </ul>

                  </div>
                  <div class="cl"></div>
                </div>
                <div class="cl"></div>
              </div>
         </div>
      <% else %>
          <div class="re_con_box"><span class='fr mr10 pr_join_span '><%= file.filename %>是私有资源</span></div>
      <% end %>
  <% end %>

<% if curse_attachments.count == 10%>
    <% if params[:action] == 'search' %>
        <%=link_to "点击展开更多",  search_course_files_path({:course_id => course.id,:page => @obj_pages.nil? ? @feedback_pages.page + 1 : @obj_pages.page + 1}.merge(params)),:id => "show_more_attachments",:remote => "true",:class => "loadMore mt10 f_grey" %>
    <%else%>
    <!-- 全站搜索的时候 返回的页码对象是obj_pages,而站内搜索返回的页码对象是feedback_pages -->
        <%=link_to "点击展开更多",  course_files_path({:course_id => course.id,:page => @obj_pages.nil? ? @feedback_pages.page + 1 : @obj_pages.page + 1}.merge(params)),:id => "show_more_attachments",:remote => "true",:class => "loadMore mt10 f_grey" %>
    <%end%>
<% end%>