socialforge/app/views/welcome/course.html.erb

<% @nav_dispaly_course_all_label = 1
   @nav_dispaly_forum_label = 1
   @nav_dispaly_course_label = nil
   @nav_dispaly_store_all_label = 1 %>
<%= stylesheet_link_tag 'welcome' %>
<%= javascript_include_tag 'welcome' %>
<script type="text/javascript" language="javascript" xmlns="http://www.w3.org/1999/html"
        xmlns="http://www.w3.org/1999/html" xmlns="http://www.w3.org/1999/html">

    $(function () {
        $("#main").find("a").attr("target", "_blank");
        setCss();
    });

    //设置div居中
    function setCss() {
        var mainBar = $('#main-content-bar')[0];
        var topHeight = mainBar.offsetHeight;
        var welcomeLeft = $('#welcome_left')[0];
        var leftHeight = welcomeLeft.offsetHeight;
        var searchbar = $('#search-bar')[0];
        var searchHeight = searchbar.offsetHeight;
        welcomeLeft.style.marginTop = (topHeight - leftHeight) / 2 + "px";
        searchbar.style.marginTop = (topHeight - searchHeight) / 2 + "px";
        //alert((topHeight - leftHeight)/2 );
    }
    // 给主页用户弹新页面
    $(document).ready(function ($) {
        $("#loggedas").find("a").attr("target", "_blank");
        //$("#content .tabs_new~ .pagination").find("a").removeAttr("target");
    });
</script>

<div class='top_bar'>
  <div id="identifier-pannel" style="display:none">
    <%= image_tag '/images/qrweixin.jpg', size: '150x150', alt: 'trustie', class: "weixin" %>
    <div class="weixin-content">微信扫码</div>
  </div>
  <div class="main-content-bar" id="main-content-bar">
    <div style="float: left;padding-left:15px">
      <%= image_tag(@logoLink, width:@course_page.image_width,height: @course_page.image_height) %>

    </div>
    <div class="course welcome_left" id="welcome_left">
			<span class="font_welcome_school"> <% if @school_id.nil? and User.current.user_extensions.school.nil? %>
              <% else %>
					<% if @school_id == "0" %>
                  <% else %>
						<% if @school_id.nil? %>
							<%= link_to School.find(User.current.user_extensions.school.id).name, options={:action => 'course', :school_id => User.current.user_extensions.school.id}, html_options={:class => 'font_welcome_school', :method => 'get'} %>
                          <br/>
						<% else %>
							<%= link_to School.find(@school_id).name, options={:action => 'course', :school_id => @school_id}, html_options={:class => 'font_welcome_school', :method => 'get'} %>
                          <br/>
						<% end %>
					<% end %>
				<% end %> </span>
      <% unless @course_page.nil? %>
        <span class="font_welcome_trustie"><%= @course_page.title %> </span>

      <% if @school_id.nil? and User.current.user_extensions.school.nil? %>
          <span class="font_welcome_tdescription">, <%= @course_page.description %></span>
      <% else %>
          <% if @school_id == "0" %>
              <span class="font_welcome_tdescription">, <%= @course_page.description %></span>
          <% end %>
      <% end %>
      <% end %>
    </div>
    <div class="search-bar" id="search-bar">
      <%= render :partial => "search_course", :locals => {:project_type => Project::ProjectType_course} %>
    </div>
    <div style="clear: both;"></div>
  </div>
</div>

<div style="clear:both"></div>


<div id="J_Slide" class="d-p-index-box d-p-index-hotproject">
  <h3><strong>新开课程</strong></h3>
  <% if @school_id %>
      <% school_course = find_miracle_course(10,7, @school_id) %>
  <% else %>
      <%school_course=[]%>
  <% end %>
  <% if (school_course.count == 0) %>
      <span><%= link_to "更多>>", {:controller => 'courses', :action => 'index', :school_id => nil} %></span>

      <div class="d-p-projectlist-box">
        <ul class="d-p-projectlist">

        </ul>
        <ul class="d-p-projectlist">
          <h1></h1>

          <% if User.current.logged? %>
              <p id="errorExplanation">
                该学校未开设任何课程，您可以查看其他学校课程
              </p>
          <% end %>

          <h1></h1>
          <% find_all_new_hot_course(9, @school_id).map do |course| %>
              <li class='<%= cycle("odd", "even") %>' title=<%= course.description.to_s.gsub(/<\/?.*?>/,"") %>>
                <div class='avatar'>
                  <%= image_tag(get_course_avatar(course), :class => "avatar-4") %>
                </div>
                <!-- 上左下右 -->
                <div class='desc_item'>
                    <span class=''>
                      <% if (course.school == nil) %>
                        &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
                        <% else %>
                        <%= link_to course.school.name.try(:gsub, /(.+)$/, '\1:'), options={:action => 'course', :school_id => course.school.id}, html_options={:method => 'get'} %>
                        <% end %>
                    </span>
                    <span class='font_bolder'>
                        <%= link_to(course.try(:teacher).try(:realname), user_path(course.teacher)) %>
                      <%#=course.try(:teacher).try(:name)%>
                    </span>
                </div>
                <div class='desc_item text_nowrap' style="width: 310px;">
                  [<%= get_course_term course %>]
                  <%= link_to(course.name, course_path(course.id), :class => "d-g-blue d-p-project-name", :title => "#{course.name}") %>
                  (<%= "#{studentCount(course)}人" %>)
                  <% files_count = course.attachments.count.to_s %>
                  (<%= link_to "#{files_count}份", course_files_path(course) %>资料)
                </div>
              </li>
          <% end %>
        </ul>
      </div>
  <% else %>
      <% if school_course.count < 9 %>
          <span>
            <%= link_to "更多>>", {:controller => 'courses', :action => 'index', :school_id => nil} %>
          </span>
      <% else %>
          <span>
            <%= link_to "更多>>", {:controller => 'courses', :action => 'index', :school_id => @school_id} %>
          </span>
      <% end %>
      <div class="d-p-projectlist-box">
        <ul class="d-p-projectlist">

        </ul>
        <ul class="d-p-projectlist">
          <% school_course.map do |course| %>
              <% if course.school%>
              <li class='<%= cycle("odd", "even") %>' title=<%= course.description.to_s.gsub(/<\/?.*?>/,"") %>>
                <div class='avatar'>
                  <%= image_tag(get_course_avatar(course), :class => "avatar-4") %>
                </div>
                <!-- 上左下右 -->
                <div class='desc_item'>
                <span class=''>
                  <%= link_to course.school.name.try(:gsub, /(.+)$/, '\1:'), options={:action => 'course', :school_id => course.school.id}, html_options={:method => 'get'} %>
                </span>
                <span class='font_bolder'>
                <%= link_to(course.try(:teacher).try(:realname), user_path(course.teacher)) %>
                </span>
                </div>
                <div class='desc_item text_nowrap' style="width: 310px;">
                  [<%= get_course_term course %>]
                  <%= link_to(course.name, course_path(course.id), :class => "d-g-blue d-p-project-name", :title => "#{course.name}") %>
                  (<%= "#{studentCount(course)}人" %>)
                  <% files_count = course.attachments.count.to_s %>
                  (<%= link_to "#{files_count}份", course_files_path(course) %>资料)
                </div>

                <div class='join_course_link'>
                  <% if !course_endTime_timeout?(course) %>
                      <div>
                        <%= join_in_course(course, User.current) %>
                      </div>
                  <% end %>
                </div>
              </li>
                  <%end%>
          <% end; reset_cycle %>
          <% if school_course.count < 9 %>
              <li>
                <h1></h1>

                <p id="errorExplanation">
                  该学校开设课程较少，您可以查看其他学校课程
                </p>
              </li>
              <% find_all_new_hot_course(9 - school_course.count, @school_id).map do |course| %>
                  <li class='<%= cycle("odd", "even") %>' title=<%= course.description.to_s.gsub(/<\/?.*?>/,"") %>>
                    <div class='avatar'>
                      <%= image_tag(get_course_avatar(course), :class => "avatar-4") %>
                    </div>
                    <!-- 上左下右 -->
                    <div class='desc_item'>
                <span class=''>
                  <% if (course.school == nil) %>
                    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
                    <% else %>
                      <!-- modified by zjc  添加超链接 -->
                      <%= link_to course.school.name.try(:gsub, /(.+)$/, '\1:'), options={:action => 'course', :school_id => course.school.id}, html_options={:method => 'get'} %>
                    <% end %>
                </span>
                <span class='font_bolder'>
                    <%= link_to(course.try(:teacher).try(:name), user_path(course.teacher)) %>
                </span>
                    </div>
                    <div class='desc_item text_nowrap' style="width: 310px;">
                      [<%= get_course_term course %>]
                      <%= link_to(course.name, course_path(course.id), :class => "d-g-blue d-p-project-name", :title => "#{course.name}") %>
                      <%= "#{studentCount(course)}人" %> )
                      <% files_count = course.attachments.count.to_i.to_s %>
                      (<%= link_to "#{files_count}份", course_files_path(course) %>资料)
                    </div>
                  </li>
              <% end %>
          <% end %>
        </ul>
      </div>
  <% end %>
</div>

<div id="J_Slide" class="d-p-index-box d-p-index-hotproject" style="float: right;">
  <h3 style="padding-bottom:0px ;margin-left: 5px; color: #e8770d;">
    <strong>问题和反馈动态</strong>
    <%= link_to "我要提问", newbie_send_path, {:class => 'orangeButton idea_btn', :style => "color: #EEEEEE"} %>
    <%= link_to "我要反馈", suggestion_send_path, {:class => 'orangeButton idea_btn', :style => "color: #EEEEEE"} %>
  </h3>
  <span style="margin-top: -20px;float: right; display: block;"><%= link_to "更多>>", forums_path %></span>

  <div class="d-p-projectlist-box">
    <ul class="d-p-projectlist">
      <% find_new_forum_topics(10).each do |topic| %>
          <li class="message-brief-intro" style="min-height: 65px; line-height:2em; ">
            <div style="display: inline-block; width: 100%;">
				  <span class="memo_activity text_nowrap" style="color:gray; display: inline-block;  margin-bottom:6px; background: url('/images/list-icon.png') no-repeat scroll ;background-position: left center;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
                    <%= link_to '['+topic.forum.name + ']', forum_path(topic.forum), :class => 'memo_Bar_title' %><%= link_to topic.subject.truncate(30, omission: '...'), topic.event_url, :class => "gray", :style => "font-size: 10pt !important;" %>
				  </span>

              <div class='memo_activity memo_attr'>
					<span class='memo_timestamp'>
						<%= "#{l(:label_updated_time, value: time_tag_welcome(topic_last_time topic))}".html_safe %>
					</span>
					<span class="memo_author">
						楼主： <%= link_to topic.author.login.truncate(10, omission: '...'),user_path(topic.author),title: topic.author.login %>
					</span>
					<span class="memo_last_person">
						最后回复：<% unless (topic.last_reply.nil? || topic.last_reply.author.nil?) %><%=link_to topic.last_reply.author.login.truncate(10, omission: '...'),user_path(topic.last_reply.author),title: topic.last_reply.author.login%><% end %>
					</span>
					<span class="memo_reply">
						回复(<%= link_to topic.try(:replies_count), topic.event_url %>)
					</span>
              </div>
            </div>
          </li>
      <% end %>
    </ul>
  </div>
</div>
<div class="clearfix"></div>

<%= render partial: 'link_to_another' %>