Merge branch 'develop' into educoder

app/controllers/courses_controller.rb

@@ -1533,6 +1533,16 @@ class CoursesController < ApplicationController
     end
   end
 
+  # 删除实训作业子目录
+  def delete_homework_category
+    category = @course.course_homework_categories.where(:id => params[:category_id]).first
+    if category.present?
+      category.homework_commons.update_all(:course_homework_category_id => nil)
+      category.destroy
+    end
+    redirect_to homework_common_index_path(:course => @course.id, :homework_type => 4)
+  end
+
   def toggleCourse
     @course_prefs = Course.find_by_extra(@course.extra)
     unless (User.current.allowed_to?(:as_teacher,@course_prefs) || User.current.admin?)

app/controllers/managements_controller.rb

@@ -16,6 +16,50 @@ class ManagementsController < ApplicationController
 
   CODES = %W(2 3 4 5 6 7 8 9 A B C D E F G H J K L N M O P Q R S T U V W X Y Z)
 
+  # 更新实训课程的等级
+  def update_level_for_subject
+    subject = Subject.find params[:subject_id]
+    subject.update_attribute(:subject_level_system_id, params[:level_id])
+    render :json => {status: 1}
+  end
+
+  # 实训课程等级体系
+  def subject_level_system
+    @levels = SubjectLevelSystem.all
+  end
+
+  # 创建课程等级体系
+  def create_subject_level
+    raise("名称不能为空") if params[:name].blank?
+    repeat_name = SubjectLevelSystem.where(name: params[:name]).count
+    raise("名称不能重复") if repeat_name > 0
+    level = SubjectLevelSystem.pluck(:level).max.to_i + 1
+    SubjectLevelSystem.create(name: params[:name], level: level)
+    redirect_to subject_level_system_managements_path(:format => "js")
+  end
+
+  # 重命名课程等级
+  def rename_subject_level
+    raise("名称不能为空!") if params[:name].blank?
+    repeat_name = SubjectLevelSystem.where("name = ? and id != ?", params[:name], params[:id]).count
+    raise("名称不能重复") if repeat_name > 0
+    level = SubjectLevelSystem.find params[:id]
+    level.update_attribute(:name, params[:name])
+    redirect_to subject_level_system_managements_path(:format => "js")
+  end
+
+  # 删除课程等级
+  def delete_subject_level
+    level = SubjectLevelSystem.find params[:id]
+    Subject.where(:subject_level_system_id => level).update_all(:subject_level_system_id => nil)
+    levels = SubjectLevelSystem.where("level > ?", level.level)
+    levels.each do |l|
+      l.update_attribute(:level, l.level-1)
+    end
+    level.delete
+    redirect_to subject_level_system_managements_path(:format => "js")
+  end
+
   # 工程认证视频导入模板
   def ec_template
     @template = EcTemplate.where(nil)
@@ -1927,6 +1971,7 @@ end
     @audit_class_sx_num=Subject.where(:status => 1).count
     @publish_class_sx_num=Subject.where(:status => 2).count
     @repertories = Repertoire.where(nil).order("CONVERT( name USING gbk ) COLLATE gbk_chinese_ci ASC")
+    @levels = SubjectLevelSystem.all
     search  = params[:search]                                          # 搜索字
     keyword = params[:keyword].blank? ? "u_name" : params[:keyword]    # 根据姓名/课程名搜索
     status   = params[:status].to_i
@@ -3120,13 +3165,14 @@ end
   def update_notice
     @menu_type = 12
     @sub_type = 8
-    @notice = SystemUpdateNotice.first
+    @notice = SystemUpdateNotice.last
   end
 
   def edit_update_notice
-    notice = SystemUpdateNotice.first
-    if notice.present?
+    notice = SystemUpdateNotice.last
+    if notice.present? && notice.end_time > Time.now
       notice.update_attributes(:end_time => params[:end_time], :start_time => params[:start_time], :subject => params[:subject], :notes => params[:notes])
+      UserSystemNotice.where(:notice_type => notice.notice_type).destroy_all
     else
       notice_type = UserSystemNotice.find_by_sql("select max(notice_type) as max_notice_type from user_system_notices").first.try(:max_notice_type).to_i + 1
       SystemUpdateNotice.create(:end_time => params[:end_time], :start_time => params[:start_time], :subject => params[:subject], :notes => params[:notes], :notice_type => notice_type)

app/controllers/shixuns_controller.rb

@@ -321,9 +321,9 @@ class ShixunsController < ApplicationController
           @search_name = "#{sub.name} / #{tag.name}"
       end
       shixun_id = ShixunTagRepertoire.where(:tag_repertoire_id => tag).map(&:shixun_id)
-      @shixuns = Shixun.select([:id, :name, :user_id, :challenges_count, :visits, :status, :myshixuns_count, :trainee, :use_scope, :identifier, :image_text]).where(:id => shixun_id, :hidden => 0).includes(:challenges, :schools, :shixun_members, :users).order("status = 2 desc, publish_time asc")
+      @shixuns = Shixun.select([:id, :name, :user_id, :challenges_count, :visits, :status, :myshixuns_count, :trainee, :use_scope, :identifier, :image_text, :averge_star]).where(:id => shixun_id, :hidden => 0).includes(:challenges, :schools, :shixun_members, :users).order("status = 2 desc, publish_time asc")
     else
-      @shixuns = Shixun.select([:id, :name, :user_id, :challenges_count, :visits, :status, :myshixuns_count, :trainee, :use_scope, :identifier, :image_text]).where(:hidden => 0).includes(:challenges, :schools, :shixun_members, :users).order("status = 2 desc, publish_time asc")
+      @shixuns = Shixun.select([:id, :name, :user_id, :challenges_count, :visits, :status, :myshixuns_count, :trainee, :use_scope, :identifier, :image_text, :averge_star]).where(:hidden => 0).includes(:challenges, :schools, :shixun_members, :users).order("status = 2 desc, publish_time asc")
     end
     # # 依据tag和语言推荐实训，如果tag不够，则依据语言推荐；语言不够，则取系统的三个
     # @recommend_shixuns = Shixun.find_by_sql("select challenge_id from challenge_tags where name like

app/controllers/users_controller.rb

@@ -2372,7 +2372,7 @@ class UsersController < ApplicationController
     if @user.certification == 3
       @user.update_column('certification', 0)
       @noticed = true
-      notice = SystemUpdateNotice.first
+      notice = SystemUpdateNotice.last
       if notice.present? && notice.end_time > Time.now && notice.start_time >= Time.now - 21600 && User.current.user_system_notices.where(:notice_type => notice.notice_type).count == 0
         @noticed_update = true
       end

app/controllers/welcome_controller.rb

@@ -30,19 +30,30 @@ class WelcomeController < ApplicationController
   require 'simple_xlsx_reader'
  
   def index
-    @shixuns = Shixun.select([:id, :user_id, :homepage_show, :identifier, :status, :name, :challenges_count, :myshixuns_count, :use_scope,
-                              :trainee]).where(:homepage_show => 1).includes(:users, :shixun_tag_repertoires, challenges: :challenge_chooses).order("myshixuns_count desc").limit(8)
-    @subjects = Subject.select([:id, :name, :homepage_show, :user_id, :visits, :stages_count, :score_count, :repertoire_id]).where(:homepage_show => 1).includes(:users, stages: :stage_shixuns)
-    @subjects.each do |subject|
-      subject[:myshixun_member_count] = Myshixun.where(:shixun_id=>subject.stage_shixuns.map(&:shixun_id)).count
+    images = PortalImage.where(status: true).order("position asc")
+    @images_url = []
+    images.each do |image|
+      @images_url << {path: image.link, image_url: "/images/avatars/PortalImage/#{image.id}"}
     end
-    @subjects = @subjects.sort{|x,y| y[:myshixun_member_count] <=> x[:myshixun_member_count] }[0, 8]
-    @tea_users = User.where(:homepage_teacher => 1).includes(:user_extensions).limit(10).order("experience desc")
-    @eng_users = User.where(:homepage_engineer => 1).includes(:user_extensions).limit(10).order("experience desc")
-    @eng_users = User.find_by_sql("select u.* from users u join user_extensions ue on ue.user_id = u.id where ue.identity = 1 order by experience desc limit 10") if @eng_users.blank?
-    @repertoires = Repertoire.includes(sub_repertoires: [:tag_repertoires]).order("updated_at asc")
-    @images = PortalImage.where(:status => true).order("position asc")
-    logger.info("########images: #{@images.count}")
+    # 目录分级
+    repertoires = Repertoire.includes(sub_repertoires: :tag_repertoires).order("updated_at asc")
+    @rep_list = []
+    repertoires.each do |rep|
+      sub_rep_list = []
+      rep.sub_repertoires.each do |sub_rep|
+        tag_rep_list = []
+        sub_rep.tag_repertoires.each do |tag_rep|
+          tag_rep_list << {tag_id: tag_rep.id, tag_name: tag_rep.name}
+        end
+        sub_rep_list << {sub_rep_id: sub_rep.id, sub_rep_name: sub_rep.name, tag_rep_list: tag_rep_list}
+      end
+      @rep_list << {rep_id: rep.id, rep_name: rep.name, sub_rep_list: sub_rep_list}
+    end
+    @shixuns = Shixun.select([:id, :user_id, :homepage_show, :identifier, :status, :name, :challenges_count, :myshixuns_count, :use_scope,
+                              :trainee, :averge_star]).where(homepage_show: 1).includes(:tag_repertoires).order("myshixuns_count desc").limit(8)
+    @subjects = Subject.where(homepage_show: 1).includes(:shixuns).limit(8)
+    @tea_users = User.where(homepage_teacher: 1).includes(:user_extensions).limit(10).order("experience desc")
+    @stu_users = User.includes(:user_extensions).where(user_extensions: {identity: 1}).limit(10).order("experience desc")
 
     render :layout => 'educoder'
   end

app/helpers/application_helper.rb

@@ -240,7 +240,7 @@ module ApplicationHelper
     container = []
     mirror_repositories.each do |mr|
       if mr.name.present?
-        container << {:image => mr.name, :cpuLimit => mr.cpu_limit, :memoryLimit =>  "#{mr.memory_limit}M"}
+        container << {:image => mr.name, :cpuLimit => mr.cpu_limit, :memoryLimit =>  "#{mr.memory_limit}M", :type => mr.try(:main_type) == "1" ? "main" : "sub"}
       end
     end
     return container.to_json
@@ -5016,12 +5016,13 @@ module ApplicationHelper
           link_to "开始实战", shixun_path(homework.homework_commons_shixuns.shixun), :class => 'edu-default-btn user_bluebg_btn fr mr20 pl7 pr7',:target => "_blank"
         else
           myshixun = Myshixun.where(:id => work.myshixun_id).first
-          is_modify = ShixunModify.where(:myshixun_id => myshixun.try(:id), :shixun_id => myshixun.shixun.try(:id), :status => 1).first
-          if myshixun && is_modify.blank?
-            link_to "继续实战", myshixun_game_path(myshixun.current_task, :myshixun_id => myshixun), :class => "edu-default-btn user_orangebg_btn fr mr20 pl7 pr7", :target => "_blank"
-          elsif myshixun
-            link_to "继续实战", 'javascript:void(0);', :onclick => "sure_box_redirect('#{myshixun_reset_myshixun_path(myshixun)}', '实训已经更新啦，系统正在为您重置');", :class => "edu-default-btn user_orangebg_btn fr mr20 pl7 pr7"
-          end
+         # is_modify = ShixunModify.where(:myshixun_id => myshixun.try(:id), :shixun_id => myshixun.shixun.try(:id), :status => 1).first
+          link_to "继续实战", shixun_path(myshixun.shixun), :class => "edu-default-btn user_orangebg_btn fr mr20 pl7 pr7", :target => "_blank"
+         # if myshixun && is_modify.blank?
+          #  link_to "继续实战", myshixun_game_path(myshixun.current_task, :myshixun_id => myshixun), :class => "edu-default-btn user_orangebg_btn fr mr20 pl7 pr7", :target => "_blank"
+         # elsif myshixun
+         #   link_to "继续实战", 'javascript:void(0);', :onclick => "sure_box_redirect('#{myshixun_reset_myshixun_path(myshixun)}', '实训已经更新啦，系统正在为您重置');", :class => "edu-default-btn user_orangebg_btn fr mr20 pl7 pr7"
+         # end
         end
       elsif work.nil? && setting_time.end_time >= Time.now
         if homework.homework_type ==3 && project.nil? && homework.homework_detail_group.base_on_project == 1

app/helpers/student_work_helper.rb

@@ -173,12 +173,13 @@ module StudentWorkHelper
         elsif work
           if homework.homework_type == 4
             myshixun = Myshixun.find work.myshixun_id
-            is_modify = ShixunModify.where(:myshixun_id => myshixun.try(:id), :shixun_id => myshixun.shixun.try(:id), :status => 1).first
-            if myshixun && is_modify.blank?
-              link_to "继续实战", myshixun_game_path(myshixun.current_task, :myshixun_id => myshixun), :class => "white-btn orange-btn fr mr10 mt8", :target => "_blank"
-            elsif myshixun
-              link_to "继续实战", 'javascript:void(0);', :onclick => "sure_box_redirect('#{myshixun_reset_myshixun_path(myshixun)}', '实训已经更新啦，系统正在为您重置');", :class => "white-btn orange-btn fr mr10 mt8"
-            end
+            # is_modify = ShixunModify.where(:myshixun_id => myshixun.try(:id), :shixun_id => myshixun.shixun.try(:id), :status => 1).first
+            link_to "继续实战", shixun_path(myshixun.shixun), :class => "white-btn orange-btn fr mr10 mt8", :target => "_blank"
+            # if myshixun && is_modify.blank?
+            #   link_to "继续实战", myshixun_game_path(myshixun.current_task, :myshixun_id => myshixun), :class => "white-btn orange-btn fr mr10 mt8", :target => "_blank"
+            # elsif myshixun
+            #   link_to "继续实战", 'javascript:void(0);', :onclick => "sure_box_redirect('#{myshixun_reset_myshixun_path(myshixun)}', '实训已经更新啦，系统正在为您重置');", :class => "white-btn orange-btn fr mr10 mt8"
+            # end
           else
             if setting_time.end_time >= Time.now
               link_to "修改作品", edit_student_work_url_without_domain(work.id), :class => 'white-btn orange-btn fr mr10 mt8'

app/models/course_homework_category.rb

@@ -1,5 +1,5 @@
 class CourseHomeworkCategory < ActiveRecord::Base
   belongs_to :course
-  has_many :shixun_homework_categories
+  has_many :homework_commons
   attr_accessible :name
 end

app/models/shixun.rb

@@ -49,7 +49,7 @@ class Shixun < ActiveRecord::Base
   has_many :schools, :through => :shixun_schools
   has_many :exercise_shixun_challenges, :dependent => :destroy
   has_many :exercise_bank_shixun_challenges, :dependent => :destroy
-  has_many :tag_repertoires, :through => :shixun_tag_repertoires, :order => "tag_repertoires.name ASC"
+  has_many :tag_repertoires, :through => :shixun_tag_repertoires
   has_many :shixun_tag_repertoires, :dependent => :destroy
 
 

app/models/subject.rb

@@ -18,6 +18,7 @@ class Subject < ActiveRecord::Base
   has_many :tidings, :as => :container, :dependent => :destroy
   belongs_to :repertoire
   belongs_to :user
+  has_one :subject_level_system
 
   scope :visible, lambda{where(status: 2)}
 
@@ -39,6 +40,10 @@ class Subject < ActiveRecord::Base
     count
   end
 
+  def member_count
+    self.shixuns.map(&:myshixuns_count).sum
+  end
+
   def subject_shixuns
     count = 0
     self.stage_shixuns.each do |stage_shixun|

app/models/subject_level_system.rb

@@ -0,0 +1,7 @@
+class SubjectLevelSystem < ActiveRecord::Base
+  default_scope :order => 'level'
+
+  # attr_accessible :title, :body
+  has_many :subjects
+
+end

app/views/homework_common/index.html.erb

@@ -11,6 +11,7 @@
             <%= link_to '选用实训', shixuns_homework_common_index_path(:course => @course.id, :category_id => @category.try(:id)), :remote => true, :class => "white-btn edu-orangeback-btn fr mr20 mt2", :title => "新建作业" %>
             <% if @category.present? %>
               <a href="<%= rename_homework_category_course_path(@course, :category_id => @category.id) %>" data-remote="true" class="white-btn edu-orangeline-btn mr10 fr mt2">子栏目重命名</a>
+              <a href="javascript:void(0);" class="white-btn edu-greyshallowline-btn mr10 mt2 fr" onclick="delete_confirm_box_3('<%= delete_homework_category_course_path(@course, :category_id => @category.id) %>', '该子目录下的作业将被移动到父目录中<br/>确定要删除吗？')">删除子目录</a>
             <% else %>
               <a href="javascript:void(0)" class="white-btn edu-orangeline-btn mr10 fr mt2" onclick="addSubColumn();">添加子栏目</a>
             <% end %>

app/views/layouts/_logined_header.html.erb

@@ -117,13 +117,13 @@
         <% end %>
 
 
-        <% notice = SystemUpdateNotice.first %>
+        <% notice = SystemUpdateNotice.last %>
         <% if @noticed_update || ((User.current.certification == 1 || params[:controller] != "welcome") && notice.present? && notice.end_time > Time.now && notice.start_time >= (Time.now - 21600) && User.current.user_system_notices.where(:notice_type => notice.notice_type).count == 0) %>
           var htmlvalue = "<%= escape_javascript(render :partial => 'account/user_update_notice', :locals => {:notice => notice})%>";
           pop_box_new(htmlvalue, 500, 380);
           <% UserSystemNotice.create(:user_id => User.current.id, :notice_type => notice.notice_type) %>
-        <% elsif notice.present? && notice.end_time < Time.now %>
-          <% notice.destroy %>
+        <%# elsif notice.present? && notice.end_time < Time.now %>
+          <%# notice.destroy %>
         <% end %>
     });
 

app/views/layouts/base_management.html.erb

@@ -55,9 +55,10 @@
         </li>
         <li class="fl edu-admin-nav-li edu-position <%= 'active' if @menu_type == 4 %>" style="width: 100px"><a href="javascript:void(0);" class="edu-admin-nav-a" >实训课程+</a>
           <ul class="edu-admin-nav-inner edu-absolute">
-            <li style="width: 100px"><%= link_to "实训课程列表", class_shixuns_managements_path %></li>
-            <li style="width: 100px"><%= link_to "实训课程配置", subject_setting_list_managements_path %></li>
-            <li style="width: 100px"><%= link_to "已发布实训课程", class_publish_shixuns_managements_path %></li>
+            <li style="width: 120px"><%= link_to "实训课程等级体系", subject_level_system_managements_path %></li>
+            <li style="width: 120px"><%= link_to "实训课程列表", class_shixuns_managements_path %></li>
+            <li style="width: 120px"><%= link_to "实训课程配置", subject_setting_list_managements_path %></li>
+            <li style="width: 120px"><%= link_to "已发布实训课程", class_publish_shixuns_managements_path %></li>
           </ul>
         </li>
         <li class="fl edu-admin-nav-li edu-position <%= 'active' if @menu_type == 13 %>"><a href="<%= career_list_managements_path %>" class="edu-admin-nav-a">职业路径</a></li>

app/views/managements/_subject_level_list.html.erb

@@ -0,0 +1,107 @@
+<table class="edu-pop-table edu-txt-center" cellpadding="0" cellspacing="0">
+  <thead>
+  <th width="10%">等级</th>
+  <th width="15%" class="edu-txt-left">名称</th>
+  <th width="45" class="edu-txt-left">实训课程数</th>
+  <th width="15%">创建时间</th>
+  <th width="15%">操作</th>
+  </thead>
+  <tbody>
+  <% @levels.each do |l| %>
+    <tr>
+      <td class="levelNo"><%= l.level %></td>
+      <td class="edu-txt-left levelName" data-value="<%= l.id %>"><%= l.name %></td>
+      <td class="edu-txt-left"><%= l.subjects.size  %></td>
+      <td><%= format_time l.created_at %></td>
+      <td>
+        <a href="javascript:void(0)" class="mr15" onclick="delete_confirm_box_4('/managements/delete_subject_level?id=<%= l.id %>', '是否确定删除!');">删除</a>
+        <a href="javascript:void(0)" class="mr15 renameLine">重命名</a>
+      </td>
+    </tr>
+  <% end %>
+
+  <tr>
+    <td colspan="5">
+      <a href="javascript:void(0)" class="color-blue" onclick="createLevel();">+ 新建</a>
+    </td>
+  </tr>
+  </tbody>
+</table>
+<script type="text/html" id="template_newForm">
+  <div class="bor-grey-e mt20 clearfix padding10-20 edu-back-white" id="newForm">
+    <span class="fl mt3">名称</span>
+    <input type="text" class="winput-240-35 fl ml20" id="level_name"/>
+    <li class="fr mt3">
+      <a href="javascript:void(0)" class="mr15" onclick="cancelNew();">取消</a>
+      <a href="javascript:void(0)" class="mr15" onclick="createSubjectLevel()">保存</a>
+    </li>
+  </div>
+</script>
+
+<script>
+    //新建
+    function createLevel(){
+        if($("#newForm").length==0){
+            var bt = baidu.template;
+            bt.LEFT_DELIMITER = '<!';
+            bt.RIGHT_DELIMITER = '!>';
+            var html = bt('template_newForm', null);
+            $("#levelSystem").append(html);
+        }
+
+    }
+    //新建--取消
+    function cancelNew(){
+        $("#newForm").remove();
+    }
+
+    //重命名
+    var lastHtml="";
+    $("table").on("click",".renameLine",function(){
+        var tr=$(this).parents("tr");
+        lastHtml=$(tr).html();
+        var value=$(tr).find(".levelName").html();
+        var id = $(tr).find(".levelName").attr("data-value");
+        var No=$(tr).find(".levelNo").html();
+        var html='<td>'+No+'</td>'+
+            '<td colspan="4" class="edu-txt-left">'+
+            '<input type="winput-240-35" id="rename" name="name" value="'+value+'"/>'+
+            '<input type="hidden" id="level_id" value="'+id+'"/>'+
+            '<a href="javascript:void(0)" class="mr15 ml20" onclick="cancelEdit(this);">取消</a>'+
+            '<a href="javascript:void(0)" onclick="update_level(this);">保存</a>'+
+            '</td>';
+        $(tr).html(html);
+    })
+
+    //重命名--取消
+    function cancelEdit(item){
+        $(item).parents("tr").html(lastHtml);
+    }
+    // 重命名
+    function update_level(item){
+        var name = $(item).siblings("#rename").val();
+        var id = $(item).siblings("#level_id").val();
+        $.ajax({
+            url: "<%= rename_subject_level_managements_path %>",
+            type: "POST",
+            data:{id: id, name: name}
+        })
+    }
+
+    function createSubjectLevel(){
+        var name = $("#level_name").val()
+        $.ajax({
+            url: "<%= create_subject_level_managements_path %>",
+            type: "POST",
+            data: {name: name}
+        })
+    }
+
+    function deleteLevel(id){
+        $.ajax({
+            url: "<%= delete_subject_level_managements_path %>",
+            type: "POST",
+            data: {id: id}
+        })
+    }
+</script>

app/views/managements/_subject_list.html.erb

@@ -3,9 +3,10 @@
   <thead>
   <tr>
     <th width="9%">ID</th>
-    <th width="30%" class="edu-txt-left">实训套件名称</th>
+    <th width="20%" class="edu-txt-left">实训套件名称</th>
     <th width="6%">阶段</th>
     <th width="10%">技术体系</th>
+    <th width="10%">等级体系</th>
     <th width="13%">上传图片</th>
     <th width="8%">创建者</th>
     <th width="11%" class="eud-pointer">创建时间<i class="fa <%= @sx_order == "desc" ? "fa-long-arrow-down" : "fa-long-arrow-up" %> color-light-green ml5"></i></th>
@@ -26,6 +27,14 @@
           <% end %>
         </select>
       </td>
+      <td>
+        <select onchange="select_subject_level(<%= c_shixun.id %>, this.options[this.options.selectedIndex].value)">
+          <option <%= c_shixun.subject_level_system_id.present? ? "" : "selected='selected'".html_safe %> value="-1" >请选择课程体系</option>
+          <% @levels.each do |l| %>
+            <option value="<%= l.id %>" <%= l.id == c_shixun.subject_level_system_id ?  "selected='selected'".html_safe : "" %> ><%= l.name %></option>
+          <% end %>
+        </select>
+      </td>
       <td>
         <%= file_field_tag 'avatar[image]',
                            :id => "upload_img_#{c_shixun.id}",
@@ -134,4 +143,16 @@
 
         });
     }
+
+    function select_subject_level(subject_id, level_id){
+        $.ajax({
+            url: "<%=update_level_for_subject_managements_path %>",
+            data: {subject_id: subject_id, level_id: level_id},
+            type: "POST",
+            success: function(data){
+                notice_box("关联成功！");
+            }
+
+        });
+    }
 </script>

app/views/managements/subject_level_system.html.erb

@@ -0,0 +1,3 @@
+<div class="mt20" id="levelSystem">
+  <%= render :partial => "managements/subject_level_list" %>
+</div>

app/views/managements/subject_level_system.js.erb

@@ -0,0 +1 @@
+$("#levelSystem").html("<%= j (render :partial => "subject_level_list") %>")

app/views/managements/update_notice.html.erb

@@ -11,8 +11,10 @@
     <tr>
       <%= form_for '', :url => edit_update_notice_managements_path(), :html => {:id => 'edit_update_notice_form', :method => "post"} do |f| %>
         <td>
-          <input type="text" placeholder="请选择开始时间" readonly name="start_time" value="<%= format_time @notice.try(:start_time) %>" class="winput-240-35 mt10 mb15" id="notice_begin_time"/><br/>
-          <input type="text" placeholder="请选择结束时间" readonly name="end_time" value="<%= format_time @notice.try(:end_time) %>" class="winput-240-35 mb10" id="notice_end_time"/>
+          <input type="text" placeholder="请选择开始时间" readonly name="start_time" value="<%= @notice.try(:end_time) && @notice.try(:end_time) > Time.now ? format_time(@notice.try(:start_time)) : "" %>"
+                 class="winput-240-35 mt10 mb15" id="notice_begin_time"/><br/>
+          <input type="text" placeholder="请选择结束时间" readonly name="end_time" value="<%= @notice.try(:end_time) && @notice.try(:end_time) > Time.now ? format_time(@notice.try(:end_time)) : "" %>"
+                 class="winput-240-35 mb10" id="notice_end_time"/>
         </td>
         <td>
           <input class="winput-240-35" name="subject" value="<%= @notice.try(:subject) ? @notice.try(:subject) : '  educoder系统升级暂停服务通知' %>" id="upgradeTitleText"/>
@@ -38,7 +40,8 @@
             format:'Y-m-d H:i',
             formatTime:'H:i',
             formatDate:'Y-m-d',
-            validateOnBlur:false
+            validateOnBlur:false,
+            step:30
         });
         $('#notice_end_time').datetimepicker({
             allowBlank:true,
@@ -46,7 +49,8 @@
             format:'Y-m-d H:i',
             formatTime:'H:i',
             formatDate:'Y-m-d',
-            validateOnBlur:false
+            validateOnBlur:false,
+            step:30
         });
     });
 

app/views/my/account.html.erb

@@ -107,7 +107,7 @@
         <% end %>
       <% end %>
 
-      <% notice = SystemUpdateNotice.first %>
+      <% notice = SystemUpdateNotice.last %>
       <% if User.current.certification == 1 && notice.present? && notice.end_time > Time.now && notice.start_time >= (Time.now - 21600) && User.current.user_system_notices.where(:notice_type => notice.notice_type).count == 0 %>
         var htmlvalue = "<%= escape_javascript(render :partial => 'account/user_update_notice', :locals => {:notice => notice})%>";
         pop_box_new(htmlvalue, 500, 380);

app/views/shixuns/_shixun_item.html.erb

@@ -1,25 +1,26 @@
-
+<% result = User.current.is_certification_teacher || User.current.admin? %>
 <% shixuns.each do |shixun| %>
     <div class="square-Item">
       <% if shixun.tag_repertoires.first.present? %>
           <div class="tag-green"><span class="tag-name"><%= shixun.tag_repertoires.first.try(:name) %></span><img src="/images/educoder/tag2.png"></div>
       <% end %>
-      <% if params[:controller] != "welcome" && shixun_view_allow(shixun, true) %>
+      <% unless result %>
           <div class="closeSquare">
             <img src="/images/educoder/icon/lockclose.svg" class="mt80 mb25">
-            <p class="font-14 color-white">非试用内容，需要授权</p>
+            <p class="font-14 color-white">暂未公开</p>
           </div>
       <% end %>
-      <a href="<%= shixun_path(shixun) %>" class="square-img" target="_blank">
+      <a href="<%= result ? shixun_path(shixun) : "javascript:void(0);" %>" class="square-img" target="_blank">
         <%= image_tag(url_to_avatar(shixun)) %>
       </a>
       <div class="square-main">
         <p class="task-hide">
-          <a href="<%= shixun_path(shixun) %>" class="justify color-grey-name" title="<%= shixun.name %>" target="_blank"><%= shixun.name %></a>
+          <a href="<%= result ? shixun_path(shixun) : "javascript:void(0);" %>" class="justify color-grey-name" title="<%= shixun.name %>" target="_blank"><%= shixun.name %></a>
         </p>
 
         <!--五星评分-->
-        <p class="clearfix mt3 mb3"><span class="rateYoStar fl" data-star="<%= shixun.shixun_preference %>" style="padding: 0px;width: 100%;height:20px;line-height:19px;width: 90px;"></span><span class="fl ml10 font-12 color-grey-9 lineh-12 mt3"><%= shixun.shixun_preference %>分</span></p>
+        <p class="clearfix mt3 mb3"><span class="rateYoStar fl" data-star="<%= shixun.averge_star %>" style="padding: 0px;width: 100%;height:20px;line-height:19px;width: 90px;">
+        </span><span class="fl ml10 font-12 color-grey-9 lineh-12 mt3"><%= shixun.averge_star %>分</span></p>
 
         <p class="clearfix mt8 font-12 color-grey-B4">
           <% if shixun.challenges_count > 0 %>
@@ -27,14 +28,9 @@
                 <i class="iconfont icon-shixunguanqia fl mr3" data-tip-down="关卡"></i><%= shixun.challenges_count %>
               </span>
           <% end %>
-          <% if shixun.shixun_score > 0 %>
-              <span class="mr10 fl squareIconSpan">
-                <i class="iconfont icon-jingyan fl mr3" data-tip-down="经验值"></i><%= shixun.shixun_score %>
-              </span>
-          <% end %>
-          <% if shixun.myshixuns.count > 0 %>
+          <% if shixun.myshixuns_count > 0 %>
               <span class="mr10 fl squareIconSpan">
-                <i class="iconfont icon-chengyuan fl mr3" data-tip-down="学习人数"></i><%= shixun.myshixuns.count %>
+                <i class="iconfont icon-chengyuan fl mr3" data-tip-down="学习人数"></i><%= shixun.myshixuns_count %>
               </span>
           <% end %>
           <span class="fr color-grey-B3 squareIconSpan"><%= shixun.shixun_level %></span>
@@ -44,24 +40,24 @@
 <% end %>
 
 <script>
-  $(function(){
-      $(".rateYoStar").raty({
-          hints: ['', '', '', '', ''],
-          readOnly: true,
-          path:"/images/educoder",
-          starOff: 'star-off.png',
-          starHalf:'star-half.png',
-          starOn: 'star-on.png',
-          size:'14',
-          score:function(){
-            var s=$(this).attr("data-star");
-            var yu=(s*10)%10;
-            if(yu>0){
-                return parseFloat(Math.floor((s*10)/10)+".5");
-            }else{
-                return $(this).attr("data-star");
+    $(function(){
+        $(".rateYoStar").raty({
+            hints: ['', '', '', '', ''],
+            readOnly: true,
+            path:"/images/educoder",
+            starOff: 'star-off.png',
+            starHalf:'star-half.png',
+            starOn: 'star-on.png',
+            size:'14',
+            score:function(){
+                var s=$(this).attr("data-star");
+                var yu=(s*10)%10;
+                if(yu>0){
+                    return parseFloat(Math.floor((s*10)/10)+".5");
+                }else{
+                    return $(this).attr("data-star");
+                }
             }
-          }
-      });
-  })
+        });
+    })
 </script>

app/views/subjects/_subject_item.html.erb

@@ -1,37 +1,27 @@
+<% result = User.current.is_certification_teacher || User.current.admin? %>
 <% subjects.each do |subject| %>
     <div class="square-Item">
       <% if subject.repertoire.present? %>
           <div class="tag-green"><span class="tag-name"><%= subject.repertoire.name %></span><img src="/images/educoder/tag2.png"></div>
       <% end %>
-      <% if params[:controller] != "welcome" && subject.status < 2 && !User.current.member_of_subject?(subject) %>
+      <% unless result %>
           <div class="closeSquare">
             <img src="/images/educoder/icon/lockclose.svg" class="mt80 mb25"/>
-            <p class="font-14 color-white">非试用内容，需要授权</p>
+            <p class="font-14 color-white">暂未开发</p>
           </div>
       <% end %>
-      <a href="<%= subject_path(subject) %>" class="square-img" target="_blank"><%= image_tag(url_to_avatar(subject)) %></a>
+      <a href="<%= result ? subject_path(subject) : "javascript:void(0);" %>" class="square-img" target="_blank"><%= image_tag(url_to_avatar(subject)) %></a>
       <div class="square-main">
         <p class="task-hide">
-          <%= link_to subject.name, subject_path(subject), :class => "justify color-grey-name", :target => "_blank" %>
+          <%= link_to subject.name, "#{result ? subject_path(subject) : "javascript:void(0);"}", :class => "justify color-grey-name", :target => "_blank" %>
         </p>
         <p class="clearfix mt8 font-12 color-grey-B4">
           <% if subject.stages_count > 0 %>
               <span class="mr10 fl squareIconSpan">
                 <i class="iconfont icon-shixun fl mr3" data-tip-down="章节"></i><%= subject.stages_count %></span>
           <% end %>
-          <% if params[:controller] == "welcome" %>
-              <span class="mr10 fl squareIconSpan">
-                <i class="iconfont icon-jingyan fl mr3" data-tip-down="经验值"></i><%= subject.subject_shixun_score + subject.subject_shixun_choose_score %></span>
-          <% else %>
-              <% if (subject.subject_shixun_score + subject.subject_shixun_choose_score) > 0 %>
-                  <span class="mr10 fl squareIconSpan">
-                    <i class="iconfont icon-jingyan fl mr3" data-tip-down="经验值"></i><%= subject.subject_shixun_score + subject.subject_shixun_choose_score %></span>
-              <% end %>
-          <% end %>
-          <% myshixun_member_count = subject.respond_to?("myshixun_member_count") ? subject.myshixun_member_count : Myshixun.where(:shixun_id=>subject.stage_shixuns.map(&:shixun_id)).count %>
-          <%# REDO：汗！！！这块的关联关系有问题，所以这个统计的N+1问题没法避免。可以考虑改关联关系或者写单字段 %>
-          <% if myshixun_member_count > 0 %>
-              <span class="mr10 fl squareIconSpan"><i class="iconfont icon-chengyuan fl mr3" data-tip-down="学习人数"></i><%= myshixun_member_count %></span>
+          <% if subject.try(:member_count).to_i > 0 %>
+              <span class="mr10 fl squareIconSpan"><i class="iconfont icon-chengyuan fl mr3" data-tip-down="学习人数"></i><%= subject.try(:member_count) %></span>
           <% end %>
         </p>
       </div>

app/views/users/_course_homework.html.erb

@@ -82,12 +82,13 @@
               <%= link_to "开始实战", shixun_path(activity.homework_commons_shixuns.shixun), :class => 'edu-filter-btn edu-activity-blue ml15 fl mt5', :target => "_blank" %>
             <% elsif work.present? %>
               <% myshixun = Myshixun.where(:id => work.myshixun_id).first %>
-              <% is_modify = ShixunModify.where(:myshixun_id => myshixun.try(:id), :shixun_id => myshixun.shixun.try(:id), :status => 1).first %>
-              <% if myshixun && is_modify.blank? %>
-                <%= link_to "继续实战", myshixun_game_path(myshixun.current_task, :myshixun_id => myshixun), :class => "edu-filter-btn edu-activity-blue ml15 fl mt5", :target => "_blank" %>
-              <% elsif myshixun %>
-                <%= link_to "继续实战", 'javascript:void(0);', :onclick => "sure_box_redirect('#{myshixun_reset_myshixun_path(myshixun)}', '实训已经更新啦，系统正在为您重置');", :class => "edu-filter-btn edu-activity-blue ml15 fl mt5" %>
-              <% end %>
+              <%# is_modify = ShixunModify.where(:myshixun_id => myshixun.try(:id), :shixun_id => myshixun.shixun.try(:id), :status => 1).first %>
+              <%= link_to "继续实战", shixun_path(myshixun.shixun), :class => "edu-filter-btn edu-activity-blue ml15 fl mt5", :target => "_blank" %>
+              <%# if myshixun && is_modify.blank? %>
+                <%#= link_to "继续实战", shixun_exec_shixun_path(myshixun.shixun), :class => "edu-filter-btn edu-activity-blue ml15 fl mt5", :target => "_blank" %>
+              <%# elsif myshixun %>
+                <%#= link_to "继续实战", 'javascript:void(0);', :onclick => "sure_box_redirect('#{myshixun_reset_myshixun_path(myshixun)}', '实训已经更新啦，系统正在为您重置');", :class => "edu-filter-btn edu-activity-blue ml15 fl mt5" %>
+              <%# end %>
             <% else %>
               <span class="edu-filter-btn <%= homework_status_color "未开启补交" %> ml15 fl mt5">未开启补交</span>
             <% end %>

app/views/welcome/index.html.erb

@@ -7,17 +7,17 @@
         <div class="banner">
           <ul class="img">
             <!--<li><a href="https://www.educoder.net/courses/1410" target="_blank"><img src="/images/educoder/recom_1.jpg" id="b-img-1"/></a></li>-->
-            <% if @images.present? %>
-              <% @images.each do |image| %>
-                <li><a href="<%= image.link %>" target="_blank"><img src="/images/avatars/PortalImage/<%= image.id %>" id="b-img-1"/></a></li>
-              <% end %>
+            <% if @images_url.present? %>
+                <% @images_url.each do |image| %>
+                    <li><a href="<%= image[:path] %>" target="_blank"><img src="<%= image[:image_url] %>" id="b-img-1"/></a></li>
+                <% end %>
             <% else %>
-              <li><a href="<%= competition_path(:id => "gcc-dev-2018") %>" target="_blank"><img src="/images/educoder/recom_1.jpg" id="b-img-1"/></a></li>
-              <li><a href="<%= competition_path(:id => "gcc-annotation-2018") %>" target="_blank"><img src="/images/educoder/recom_2.jpg" id="b-img-1"/></a></li>
-              <li><a href="<%= competition_path(:id => "ccf-se-2018") %>" target="_blank"><img src="/images/educoder/recom_3.jpg" id="b-img-1"/></a></li>
-              <li><a href="https://www.educoder.net/paths/54" target="_blank"><img src="/images/educoder/recom_4.jpg" id="b-img-1"/></a></li>
-              <li><a href="https://www.educoder.net/paths/11" target="_blank"><img src="/images/educoder/recom_5.jpg" id="b-img-2"/></a></li>
-              <li><a href="https://www.educoder.net/paths/29" target="_blank"><img src="/images/educoder/recom_6.jpg" id="b-img-3"/></a></li>
+                <li><a href="<%= competition_path(:id => "gcc-dev-2018") %>" target="_blank"><img src="/images/educoder/recom_1.jpg" id="b-img-1"/></a></li>
+                <li><a href="<%= competition_path(:id => "gcc-annotation-2018") %>" target="_blank"><img src="/images/educoder/recom_2.jpg" id="b-img-1"/></a></li>
+                <li><a href="<%= competition_path(:id => "ccf-se-2018") %>" target="_blank"><img src="/images/educoder/recom_3.jpg" id="b-img-1"/></a></li>
+                <li><a href="https://www.educoder.net/paths/54" target="_blank"><img src="/images/educoder/recom_4.jpg" id="b-img-1"/></a></li>
+                <li><a href="https://www.educoder.net/paths/11" target="_blank"><img src="/images/educoder/recom_5.jpg" id="b-img-2"/></a></li>
+                <li><a href="https://www.educoder.net/paths/29" target="_blank"><img src="/images/educoder/recom_6.jpg" id="b-img-3"/></a></li>
             <% end %>
           </ul>
           <ul class="num"></ul>
@@ -28,15 +28,17 @@
         <div class="user_navlist">
           <div class="user_navlist_black">
             <ul class="black_nav_list">
-              <% @repertoires.each do |rep| %>
-                  <li class="welcome_shixun_index" data-id="<%= rep.id %>" data-type="rep">
-                    <span class="black_nav_span clearfix font-12"><%= rep.name %><img src="/images/educoder/icon/downarrowsmall-right.svg" class="fr mt15 transform-90"></span>
+              <% @rep_list.each do |rep| %>
+                  <li class="welcome_shixun_index" data-id="<%= rep[:rep_id] %>" data-type="rep">
+                    <span class="black_nav_span clearfix font-12"><%= rep[:rep_name] %><img src="/images/educoder/icon/downarrowsmall-right.svg" class="fr mt15 transform-90"></span>
                     <ul class="user_navlist_white">
-                      <% rep.sub_repertoires.each do |sub| %>
+                      <% rep[:sub_rep_list].each do |sub| %>
                           <div class="clearfix mt20 mb5 pb10 navlistpanel-line">
-                            <p class="little-title clearfix welcome_shixun_index" data-id="<%= sub.id %>"  data-rep-id="<%= rep.id %>" data-type="sub"><%= sub.name %></p>
-                            <% sub.tag_repertoires.each do |tag| %>
-                                <a href="javascript:void(0)" class="welcome_shixun_index" data-id="<%= tag.id %>" data-rep-id="<%= rep.id %>" data-sub-id="<%= sub.id %>" data-type="tag"><%= tag.name %></a>
+                            <p class="little-title clearfix welcome_shixun_index" data-id="<%= sub[:sub_rep_id] %>"
+                               data-rep-id="<%= rep[:id] %>" data-type="sub"><%= sub[:sub_rep_name] %></p>
+                            <% sub[:tag_rep_list].each do |tag| %>
+                                <a href="javascript:void(0)" class="welcome_shixun_index" data-id="<%= tag[:tag_id] %>"
+                                   data-rep-id="<%= rep[:id] %>" data-sub-id="<%= sub[:sub_rep_id] %>" data-type="tag"><%= tag[:tag_name] %></a>
                             <% end %>
                           </div>
                       <% end %>
@@ -55,7 +57,7 @@
       <p class="color-dark edu-txt-center font-24" style="line-height: 30px">精选实训</p>
       <p class="color-grey-cd font-12">SELECTED TRAINING</p>
     </div>
-    <a href="<%= shixuns_path() %>" class="moreitem">更多<i class="fa fa-angle-right ml5"></i></a>
+    <a href="<%= shixuns_path %>" class="moreitem">更多<i class="fa fa-angle-right ml5"></i></a>
     <div class="square-list clearfix">
       <%= render :partial => "shixuns/shixun_item", :locals => {:shixuns => @shixuns} %>
     </div>
@@ -85,40 +87,40 @@
       <div class="ranking clearfix">
         <ul class="grade color-dark">
           <% if @tea_users[1] %>
-            <li class="mt35 pr">
-              <img src="/images/educoder/huangguan-two.png" class="huangguan"/>
-              <a href="/users/<%= (@tea_users[1].try(:login)) %>" class="color-dark"><%= image_tag(url_to_avatar(@tea_users[1])) %>
-                <span class="task-hide rankName"><%= @tea_users[1].try(:show_name) %></span>
-              </a>
-            </li>
+              <li class="mt35 pr">
+                <img src="/images/educoder/huangguan-two.png" class="huangguan"/>
+                <a href="/users/<%= (@tea_users[1].try(:login)) %>" class="color-dark"><%= image_tag(url_to_avatar(@tea_users[1])) %>
+                  <span class="task-hide rankName"><%= @tea_users[1].try(:show_name) %></span>
+                </a>
+              </li>
           <% end %>
           <% if @tea_users[0] %>
-            <li class="pr">
-              <img src="/images/educoder/huangguan.png" class="huangguan"/>
-              <a href="/users/<%= (@tea_users[0].try(:login)) %>" class="color-dark"><%= image_tag(url_to_avatar(@tea_users[0])) %>
-                <span class="task-hide rankName"><%= @tea_users[0].try(:show_name) %></span>
-              </a>
-            </li>
+              <li class="pr">
+                <img src="/images/educoder/huangguan.png" class="huangguan"/>
+                <a href="/users/<%= (@tea_users[0].try(:login)) %>" class="color-dark"><%= image_tag(url_to_avatar(@tea_users[0])) %>
+                  <span class="task-hide rankName"><%= @tea_users[0].try(:show_name) %></span>
+                </a>
+              </li>
           <% end %>
           <% if @tea_users[2] %>
-            <li class="mt35 pr">
-              <img src="/images/educoder/huangguan-three.png" class="huangguan"/>
-              <a href="/users/<%=(@tea_users[2].try(:login)) %>" class="color-dark"><%= image_tag(url_to_avatar(@tea_users[2])) %>
-                <span class="task-hide rankName"><%= @tea_users[2].try(:show_name) %></span>
-              </a>
-            </li>
+              <li class="mt35 pr">
+                <img src="/images/educoder/huangguan-three.png" class="huangguan"/>
+                <a href="/users/<%=(@tea_users[2].try(:login)) %>" class="color-dark"><%= image_tag(url_to_avatar(@tea_users[2])) %>
+                  <span class="task-hide rankName"><%= @tea_users[2].try(:show_name) %></span>
+                </a>
+              </li>
           <% end %>
         </ul>
         <br/>
         <ul class="grade mt30">
           <% if @tea_users.size > 3 %>
-            <% @tea_users[3..@tea_users.size].each do |t_u| %>
-              <li>
-                <a href="/users/<%= t_u.try(:login) %>" class="color-dark"><%= image_tag(url_to_avatar(t_u)) %>
-                  <span class="task-hide rankName"><%= t_u.try(:show_name) %></span>
-                </a>
-              </li>
-            <% end %>
+              <% @tea_users[3..@tea_users.size].each do |t_u| %>
+                  <li>
+                    <a href="/users/<%= t_u.try(:login) %>" class="color-dark"><%= image_tag(url_to_avatar(t_u)) %>
+                      <span class="task-hide rankName"><%= t_u.try(:show_name) %></span>
+                    </a>
+                  </li>
+              <% end %>
           <% end %>
         </ul>
       </div>
@@ -133,41 +135,41 @@
       </div>
       <div class="ranking clearfix">
         <ul class="grade color-dark">
-          <% if @eng_users[1] %>
-            <li class="mt35 pr">
-              <img src="/images/educoder/huangguan-two.png" class="huangguan"/>
-              <a href="/users/<%= @eng_users[1].try(:login) %>" class="color-dark"><%= image_tag(url_to_avatar(@eng_users[1])) %>
-                <span class="task-hide rankName"><%= @eng_users[1].try(:show_name) %></span>
-              </a>
-            </li>
+          <% if @stu_users[1] %>
+              <li class="mt35 pr">
+                <img src="/images/educoder/huangguan-two.png" class="huangguan"/>
+                <a href="/users/<%= @stu_users[1].try(:login) %>" class="color-dark"><%= image_tag(url_to_avatar(@stu_users[1])) %>
+                  <span class="task-hide rankName"><%= @stu_users[1].try(:show_name) %></span>
+                </a>
+              </li>
           <% end %>
-          <% if @eng_users[0] %>
-            <li class="pr">
-              <img src="/images/educoder/huangguan.png" class="huangguan"/>
-              <a href="/users/<%= @eng_users[0].try(:login) %>" class="color-dark"><%= image_tag(url_to_avatar(@eng_users[0])) %>
-                <span class="task-hide rankName"><%= @eng_users[0].try(:show_name) %></span>
-              </a>
-            </li>
+          <% if @stu_users[0] %>
+              <li class="pr">
+                <img src="/images/educoder/huangguan.png" class="huangguan"/>
+                <a href="/users/<%= @stu_users[0].try(:login) %>" class="color-dark"><%= image_tag(url_to_avatar(@stu_users[0])) %>
+                  <span class="task-hide rankName"><%= @stu_users[0].try(:show_name) %></span>
+                </a>
+              </li>
           <% end %>
-          <% if @eng_users[2] %>
-            <li class="mt35 pr">
-              <img src="/images/educoder/huangguan-three.png" class="huangguan"/>
-              <a href="/users/<%= (@eng_users[2].try(:login)) %>" class="color-dark"><%= image_tag(url_to_avatar(@eng_users[2])) %>
-                <span class="task-hide rankName"><%= @eng_users[2].try(:show_name) %></span>
-              </a>
-            </li>
+          <% if @stu_users[2] %>
+              <li class="mt35 pr">
+                <img src="/images/educoder/huangguan-three.png" class="huangguan"/>
+                <a href="/users/<%= (@stu_users[2].try(:login)) %>" class="color-dark"><%= image_tag(url_to_avatar(@stu_users[2])) %>
+                  <span class="task-hide rankName"><%= @stu_users[2].try(:show_name) %></span>
+                </a>
+              </li>
           <% end %>
         </ul>
         <br/>
         <ul class="grade mt30">
-          <% if @eng_users.size > 3 %>
-            <% @eng_users[3..@eng_users.size].each do |e_u| %>
-              <li>
-                <a href="/users/<%= e_u.try(:login) %>" class="color-dark"><%= image_tag(url_to_avatar(e_u)) %>
-                  <span class="task-hide rankName"><%= e_u.try(:show_name) %></span>
-                </a>
-              </li>
-            <% end %>
+          <% if @stu_users.size > 3 %>
+              <% @stu_users[3..@stu_users.size].each do |e_u| %>
+                  <li>
+                    <a href="/users/<%= e_u.try(:login) %>" class="color-dark"><%= image_tag(url_to_avatar(e_u)) %>
+                      <span class="task-hide rankName"><%= e_u.try(:show_name) %></span>
+                    </a>
+                  </li>
+              <% end %>
           <% end %>
         </ul>
       </div>

config/routes.rb

@@ -673,6 +673,11 @@ RedmineApp::Application.routes.draw do
       post 'add_course_info_for_school'
       get 'ec_template'
       post 'add_template'
+      get 'subject_level_system'
+      post 'create_subject_level'
+      post 'rename_subject_level'
+      post 'delete_subject_level'
+      post 'update_level_for_subject'
     end
   end
   # Enable Grack support
@@ -2393,6 +2398,7 @@ RedmineApp::Application.routes.draw do
       post 'assign_teacher_groups'
       post 'create_homework_category'
       match 'rename_homework_category', :via => [:get, :post]
+      delete 'delete_homework_category'
       post 'import_course_group'
     end
     collection do

db/migrate/20190307070917_create_subject_level_systems.rb

@@ -0,0 +1,9 @@
+class CreateSubjectLevelSystems < ActiveRecord::Migration
+  def change
+    create_table :subject_level_systems do |t|
+      t.integer :level
+      t.string :name
+      t.timestamps
+    end
+  end
+end

db/migrate/20190307074011_add_subject_level_system_id_for_subjects.rb

@@ -0,0 +1,9 @@
+class AddSubjectLevelSystemIdForSubjects < ActiveRecord::Migration
+  def up
+    add_column :subjects, :subject_level_system_id, :integer
+    add_index :subjects, :subject_level_system_id
+  end
+
+  def down
+  end
+end

public/javascripts/application.js

@@ -2075,6 +2075,14 @@ function delete_confirm_box_3(url, str){
     pop_box_new(htmlvalue, 300, 140);
 }
 
+//点击删除时的确认弹框: 走post方法
+function delete_confirm_box_4(url, str){
+    var htmlvalue = '<div class="task-popup" style="width:480px;"><div class="task-popup-title clearfix"><h3 class="fl color-grey3">提示</h3><a href="javascript:void(0);" class="pop_close"><i class="fa fa-times-circle font-18 link-color-grey fr mt5"></i></a></div>'+
+        '<div class="task-popup-content"><p class="task-popup-text-center font-16">' + str + '</p></div><div class="task-popup-submit clearfix"><a href="javascript:void(0);" onclick="hideModal();" class="task-btn fl">取消</a>'+
+        '<a href="'+ url +'" class="task-btn task-btn-orange fr pop_close" data-method="POST" data-remote="true">确定</a></div></div>';
+    pop_box_new(htmlvalue, 480, 160);
+}
+
 //提示框：只有一个按钮，点击关闭弹框
 function notice_sure_box(str){
     var htmlvalue = '<div id="muban_popup_box" style="width:350px;"><div class="muban_popup_top"><h3 class="fl">提示</h3><a href="javascript:void(0);" class="muban_icons_close fr"></a></div>'+

public/stylesheets/application.css

@@ -1,5 +1,5 @@
 html {overflow-y:auto;}
-body { font-family:'微软雅黑', Verdana, sans-serif; font-size: 13px; color:#484848; margin: 0; padding: 0; min-width: 900px; }   /*modified by linchun*/
+body { font-family:'微软雅黑', Verdana, sans-serif; font-size: 13px; color:#05101A; margin: 0; padding: 0; min-width: 900px; }   /*modified by linchun*/
 
 h1, h2, h3, h4 {font-family: '微软雅黑', "Trebuchet MS", Verdana, sans-serif;padding: 2px 10px 1px 0px;margin: 0 0 10px 0;}
 #content h1, h2, h3, h4 {color: #555;}

public/stylesheets/educoder/edu-main.css

@@ -105,7 +105,7 @@ a.decoration{text-decoration: underline}
 .ml-3{ margin-left: -3px;}.ml1{margin-left: 1px;}.ml2{margin-left: 2px;}.ml3{margin-left: 3px;}.ml4{margin-left: 4px;}.ml5{ margin-left: 5px;}.ml6{ margin-left: 6px;}.ml10{ margin-left: 10px;}.ml12{ margin-left:12px!important;}.ml13{ margin-left:13px!important;}.ml15{ margin-left: 15px;}.ml18{ margin-left: 18px;}.ml20{ margin-left: 20px;}.ml22{ margin-left: 22px;}.ml25{ margin-left: 25px;}.ml30{ margin-left: 30px;}.ml33{ margin-left: 33px;}.ml35{ margin-left:35px;}.ml40{margin-left:40px;}.ml42{margin-left:42px;}.ml45{ margin-left: 45px;}.ml50{ margin-left: 50px;}.ml55{ margin-left: 55px;}.ml60{ margin-left: 60px;}.ml72{ margin-left: 72px;}.ml73{ margin-left: 73px;}.ml75{ margin-left: 75px;}.ml80{ margin-left: 80px;}.ml95{ margin-left: 95px;}.ml115{margin-left: 115px}.ml123{ margin-left: 123px;}.ml150{ margin-left: 150px;}.ml180{ margin-left: 180px;}.ml230{ margin-left: 230px;}
 .mr3{margin-right: 3px}.mr4{margin-right: 4px}.mr5{ margin-right: 5px;}.mr8{ margin-right: 8px;}.mr10{ margin-right: 10px;}.mr12{ margin-right:12px!important;}.mr15{ margin-right: 15px;}.mr18{ margin-right: 18px;}.mr20{ margin-right: 20px;}.mr24{ margin-right: 24px;}.mr25{ margin-right: 25px;}.mr30{ margin-right:30px;}.mr35{margin-right:35px;}.mr40{margin-right:40px;}.mr45{margin-right:45px;}.mr50{ margin-right: 50px;}.mr60{ margin-right:60px;}.mr70{ margin-right: 70px;}.mr75{ margin-right: 75px;}.mr80{ margin-right:80px;}.mr90{ margin-right:90px;}.mr100{ margin-right: 100px;}.mr110{ margin-right:110px;}.mr350{ margin-right:350px;}
 
-.pt1{ padding-top:1px;}.pt3{ padding-top:3px!important;}.pt5{ padding-top:5px!important;}.pt10{ padding-top:10px;}.pt15{ padding-top:15px;}.pt17{ padding-top:17px;}.pt20{ padding-top:20px!important;}.pt25{ padding-top:25px;}.pt30{ padding-top:30px;}.pt35{ padding-top:35px;}.pt37{ padding-top:37px;}.pt40{ padding-top:40px;}.pt47{ padding-top:47px;}.pt49{ padding-top:49px;}.pt50{ padding-top:50px;}.pt60{ padding-top:60px;}.pt70{ padding-top:70px;}.pt80{ padding-top:80px;}.pt90{ padding-top:90px;}.pt100{padding-top:100px;}.pt110{ padding-top:110px;}.pt120{ padding-top:120px;}.pt130{padding-top:130px;}
+.pt1{ padding-top:1px;}.pt3{ padding-top:3px!important;}.pt5{ padding-top:5px!important;}.pt10{ padding-top:10px;}.pt15{ padding-top:15px;}.pt17{ padding-top:17px;}.pt20{ padding-top:20px!important;}.pt25{ padding-top:25px;}.pt30{ padding-top:30px;}.pt35{ padding-top:35px;}.pt37{ padding-top:37px;}.pt40{ padding-top:40px;}.pt47{ padding-top:47px;}.pt49{ padding-top:49px;}.pt50{ padding-top:50px;}.pt60{ padding-top:60px;}.pt70{ padding-top:70px;}.pt80{ padding-top:80px;}.pt90{ padding-top:90px;}.pt100{padding-top:100px;}.pt110{ padding-top:110px;}.pt120{ padding-top:120px;}.pt130{padding-top:130px;}.pt200{padding-top:200px;}
 .pb3{ padding-bottom:3px!important;}.pb5{ padding-bottom:5px!important;}.pb10{ padding-bottom:10px;}.pb15{ padding-bottom:15px;}.pb20{ padding-bottom:20px;}.pb25{ padding-bottom:20px;}.pb25{ padding-bottom:20px;}.pb30{ padding-bottom:30px;}.pb35{ padding-bottom:35px;}.pb40{ padding-bottom:40px;}.pb47{ padding-bottom:47px;}.pb50{ padding-bottom:50px;}.pb60{ padding-bottom:60px;}.pb70{ padding-bottom:70px;}.pb80{ padding-bottom:80px;}.pb90{ padding-bottom:90px;}.pb100{ padding-bottom:100px;}.pb110{ padding-bottom:110px;}.pb155{ padding-bottom:155px;}
 .pr2{ paddding-right:2px;}.pr5{ padding-right:5px;}.pr10{ padding-right:10px;}.pr15{ padding-right:15px;}.pr20{ padding-right:20px!important;}.pr30{ padding-right:30px!important;}.pr35{ padding-right:35px!important;}.pr42{ padding-right:42px;}.pr45{ padding-right:45px;}.pr48{ padding-right:48px;}.pr57{ padding-right:57px;}.pr60{ padding-right:60px;}.pr70{ padding-right:70px;}.pr72{ padding-right:72px;}.pr75{ padding-right:75px;}.pr88{ padding-right:88px;}
 
@@ -233,6 +233,7 @@ a.color-green:hover{color: #28AC7F!important;}
 .color-red{color: #FF0000!important;}
 .color-red-dd{color: #DD1717!important;}
 a.color-red-dd:hover{color: #C61616!important;}
+.color-red-c8{color: #C8161D!important}
 /*圆角*/
 .radius{border-radius: 50%;}
 .radius4{border-radius: 4px;}

public/update.html

@@ -56,7 +56,7 @@ If you continue to experience problems please contact your Trustie administrator
             温馨提示:为了给大家提供更优质的服务
         </p>
         <p class="font-18">
-            平台拟于<span style="color: red">2019年3月7日00:00--8:00</span>进行全面升级，带来不便，敬请谅解！
+            平台拟于<span style="color: red">2019年3月8日00:00--8:00</span>进行全面升级，带来不便，敬请谅解！
         </p>
     </div>
 </div>

spec/factories/subject_level_systems.rb

@@ -0,0 +1,5 @@
+FactoryGirl.define do
+  factory :subject_level_system do
+    
+  end
+end

spec/models/subject_level_system_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe SubjectLevelSystem, :type => :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end