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

<%= stylesheet_link_tag 'welcome' %>
 <script type="text/javascript" language="javascript">
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    $(function(){
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	function showInfo(id, content) {
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	// 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>


<script type="text/javascript">
(function (){
    window.onload = function(){
    function fixedBar(id, options){
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                var ieScrollTop=window.pageYOffset || d.documentElement.scrollTop || d.body.scrollTop;
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    fixedBar('backTopBtn' , {autoHidden: true, top : 186});
    fixedBar('identifier-pannel' , {autoHidden: false , top : 956 , show : true});
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<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">
		<div style="float: left">
		  	

			<% if params[:school_id].nil? and User.current.user_extensions.school.nil? %>
				<%= image_tag '/images/transparent.png', size: "75x75" %>
			<% else%>
				<% if params[:school_id] == "0" %>
					<%= image_tag '/images/transparent.png', size: "75x75" %>
				<% else %>
					<% if params[:school_id].nil? %>
						<% if School.find(User.current.user_extensions.school.id).logo_link.nil? %>
							<%= image_tag '/images/transparent.png', size: "75x75" %>
						<% else %>
							<%= image_tag(School.find(User.current.user_extensions.school.id).logo_link, size: "75x75") %>
						<% end %>
						<br />
					<% else %>
						<%= image_tag(School.find(params[:school_id]).logo_link, size: "75x75") %>
						<br />
					<% end %>
				<% end %>
			<% end %>	
		</div>		
	<div class="welcome_left" >
	
		<span class="font_welcome_school">
			<% if params[:school_id].nil? and User.current.user_extensions.school.nil? %>
			<% else%>
				<% if params[:school_id] == "0" %>
				<% else %>
					<% if params[:school_id].nil? %>

						<%= School.find(User.current.user_extensions.school.id).name %>
						<br />
					<% else %>
						<%= School.find(params[:school_id]).name %>
						<br />
					<% end %>
				<% end %>
			<% end %>
			</span>
			<span class="font_welcome_trustie"><%= l(:label_welcome_trustie) %><%= l(:label_welcome_trustie_course) %> </span>
			<% if params[:school_id].nil? and User.current.user_extensions.school.nil? %>
				<span class="font_welcome_tdescription">, <%= l(:label_welcome_trustie_course_description) %></span>
			<% else %>
				<% if params[:school_id] == "0" %>
					<span class="font_welcome_tdescription">, <%= l(:label_welcome_trustie_course_description) %></span>
				<% end %>
			<% end %>
	</div>
	<div class="search-bar">
		<%= render :partial => "search_project", :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>
	<span><%= link_to "更多>>", {:controller => 'projects', :action => 'course', :project_type => 1, :school_id => params[:school_id]} %></span>
	<div class="d-p-projectlist-box">
		<ul class="d-p-projectlist">
			<% find_miracle_course(10, 7,params[:school_id]).map do |project| %>
			<li class='<%= cycle("odd", "even") %>'  title=<%=project.description.to_s%>>
				<div class='avatar'>
					<%= image_tag(get_course_avatar(project), :class => "avatar-4") %>
				</div>
				<!-- 上左下右 -->
				<div class='desc_item text_nowrap' >
					[<%= get_course_term project %>]
					<%= link_to( project.name, project_path(project.id), :class => "d-g-blue d-p-project-name",:title => "#{project.name}" )%>
					(<%= link_to "#{studentCount(project)}人", project_member_path(project, :role => 2) ,:course =>'1' %>)
					<% files_count = (project.attachments.count.to_i+Version.joins(:project).where("projects.id=#{project.id}").count.to_i).to_s %>
					(<%=link_to "#{files_count}份", project_files_path(project) %>资料)
				</div>
				<div class='desc_item' >
					<span class=''>
					<% course = Course.find_by_extra(project.identifier) %>
					<%= course.school.name.try(:gsub, /(.+)$/, '\1:') %>
					</span>
					<span class='font_bolder'>
					<%= link_to(course.try(:teacher).try(:name), user_path(course.teacher)) %>
					<%#=course.try(:teacher).try(:name)%>
					</span>
				</div>
<!-- 				<div class='desc_item' style="">
					<span class='font_lighter' title=<%#=project.description.to_s%>><%#=project.description.truncate(25, omission: '...')%></span>
				</div> -->
				<div class='join_course_link'>
					<% if !course_endTime_timeout?(project)%>
					<div >
					<%= join_in_course(project, User.current)%>
					</div>
					<% end %>
				</div>
			</li>
			<% end; reset_cycle  %>
		</ul>
	</div>
</div>

<div id="J_Slide" class="d-p-index-box d-p-index-hotproject hidden" style="float: right;">

	<div class="web_status">
		<h3 style="margin-left: 5px; color: #e8770d;"><strong>当前网站状态</strong></h3>
		<table>
			<tbody>
				<tr>
					<td>课程总量: <%#=@course.count%></td>
					<td>教师数量: <%#=@teacher.count%></td>
				</tr>
				<tr>
					<td>用户总量: <%#=User.count%></td>
					<td>学生数量: <%#=@student.count%></td>
				</tr>
				<tr>
					<td>资源总量: <%#=Attachment.count%></td>
					<td>&nbsp;</td>
				</tr>
			</tbody>
		</table>
		<div class='hidden' style="text-align: right; padding-right: 20px">
			<%= link_to "意见反馈" , suggestion_send_path, {:class => 'orangeButton', :style => "color: #EEEEEE" }%>
		</div>
		</div>
</div>
<div id="J_Slide" class="d-p-index-box d-p-index-hotproject" style="float: right;">
<h3 style="padding-bottom:px ;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 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.subject.truncate(30, omission: '...'), topic.event_url, :class => "gray" , :style => "font-size: 10pt !important;" %>
				  </span>
				<br>
				<span style="margin-left: 24px; color: rgb(172, 174, 177); white-space: nowrap; font-size：　9pt !important;;"><%= l(:field_updated_on) %><%=time_tag_welcome(topic_last_time topic)%>前</span>
				<span style="margin-left: 8px; margin-bottom: 0px; color: rgb(172, 174, 177) !important; white-space: nowrap;">
					由&nbsp;<%= link_to topic.author ? topic.author : 'Anonymous', user_path(topic.author_id), :style => "font-size: 9pt !important; color: rgb(17, 102, 173);" %>&nbsp;发表
				</span>
				<span style="float: right; color: rgb(172, 174, 177); white-space: nowrap; font-size：　9pt !important;;">回复(<%= link_to (topic.parent ? topic.parent.replies_count : topic.replies_count), topic.event_url %>)</span>
				</div>
			</li>
			<% end %>
		</ul>
	</div>
</div>
<div class="clearfix"></div>

<div class="hidden" style="width:100%;">
	<div style="width:600px;margin:0px auto;margin-top:80px;">
	<table style="width:600px;font-size:15px; color: #e8770d;">
		<tr>
			<td><strong>当前网站状态</strong></td>
			<td>活跃课程: <%=@courseCount%></td>
			<td>高校： 2个</td>
			<td>教师： <%=@teacherCount%> 名</td>
			<td>学生： <%=@studentCount%> 名<td>
		</tr>
	</table>
	</div>
</div>