Merge branches 'dev_aliyun' and 'educoder' of https://bdgit.educoder.net/Hjqreturn/pgfqe6ch8 into educoder

app/controllers/colleges_controller.rb

@@ -1,7 +1,9 @@
 # encoding: utf-8
 class CollegesController < ApplicationController
 
-  before_filter :find_department, :only => [:statistics, :course_statistics, :student_shixun, :engineering_capability, :student_eval]
+  before_filter :find_department, :only => [:statistics, :course_statistics, :student_shixun, :engineering_capability,
+                                            :student_eval, :shixun_time, :shixun_report_count, :teachers, :shixun_chart_data,
+                                            :student_hot_evaluations]
   before_filter :manager_auth, :except => [:home, :get_home_data]
 
   include ApplicationHelper
@@ -42,30 +44,36 @@ class CollegesController < ApplicationController
   end
 
   def statistics
-    logger.info("#########################{params}")
-    @teachers_count = User.find_by_sql("SELECT COUNT(users.`id`) AS teacher_count FROM users LEFT JOIN user_extensions ON users.id=user_extensions.user_id WHERE
-                                        user_extensions.`school_id` = #{@school.id} AND user_extensions.`identity` = 0").first.try(:teacher_count)
-    @students_count = User.find_by_sql("SELECT COUNT(users.`id`) AS student_count FROM users LEFT JOIN user_extensions ON users.id=user_extensions.user_id WHERE
-                                        user_extensions.`school_id` = #{@school.id} AND user_extensions.`identity` = 1").first.try(:student_count)
-    # Redo：这样做内存会卡死的
-    # user_ids = User.find_by_sql("SELECT users.id FROM users LEFT JOIN user_extensions ON users.id=user_extensions.user_id WHERE user_extensions.`school_id` = #{@school.id}").map(&:id)
-    # Redo：是否直接使用count会更好
-    all_course_ids = Course.where("id != 1309 and is_delete = 0 and school_id = #{@school.id}")
-    @courses_count = all_course_ids.size
-
-    # Redo：对于量比较大的尽量不使用笛卡尔积
-    # @shixuns_count = Shixun.where(:status => [2, 3], :user_id => user_ids).size
-    @shixuns_count = Shixun.find_by_sql("select count(s.id) as shixun_count from users u right join shixuns s on u.id=s.user_id and s.status in (2, 3) inner join user_extensions ue on
-                                         u.id=ue.user_id and ue.school_id=#{@school.id}").first.try(:shixun_count)
-    # @shixun_time_sum = (Game.where(:user_id => user_ids).pluck(:cost_time).sum / (24*60*60.0)).ceil
-    @shixun_time_sum = (Game.find_by_sql("select sum(g.cost_time) cost_time from users u RIGHT join games g on u.id=g.user_id inner join user_extensions ue on
-                                          u.id=ue.user_id and ue.school_id=#{@school.id}").first.try(:cost_time).to_i / (24 * 60 * 60.0)).ceil
-
-    # select count(sw.id) from users u left join student_works sw on u.id=sw.user_id and sw.myshixun_id is not null and sw.work_status !=0 inner join user_extensions ue on u.id=ue.user_id and ue.school_id=117 ;
-    # @shixun_report_count = StudentWork.where("work_status != 0 and user_id in (#{user_ids.join(',').strip == "" ? -1 : user_ids.join(',')}) and myshixun_id is not null").count
-    @shixun_report_count = StudentWork.find_by_sql("SELECT count(*) as sw_count FROM `student_works` where user_id in (SELECT users.id FROM users RIGHT JOIN user_extensions ON users.id=user_extensions.user_id WHERE
-                                                    user_extensions.`school_id`=#{@school.id}) and work_status between 1 and 2 and myshixun_id !=0").first.try(:sw_count)
+    # 教师、学生总数
+    count_statistic = UserExtensions.where(school_id: @school.id).select('SUM(IF(identity=0, 1, 0)) AS teachers_count, SUM(IF(identity=1, 1, 0)) AS students_count').first
+    @teachers_count = count_statistic['teachers_count']
+    @students_count = count_statistic['students_count']
 
+    # 课堂总数
+    @courses_count = Course.where(school_id: @school.id, is_delete: 0).where('id != 1309').count
+    # 实训总数
+    @shixuns_count = Shixun.visible.joins('left join user_extensions on user_extensions.user_id = shixuns.user_id').where(user_extensions: { school_id: @school.id }).count
+
+    respond_to do |format|
+      format.html {render :layout => "base_edu"}
+    end
+  end
+
+  def shixun_time
+    time_sum = Game.joins('left join user_extensions on user_extensions.user_id = games.user_id').where(user_extensions: { school_id: @school.id }).sum(:cost_time)
+    shixun_time_sum = (time_sum / (24 * 60 * 60.0)).ceil
+
+    render json: { shixun_time: shixun_time_sum }
+  end
+
+  def shixun_report_count
+    shixun_report_count = StudentWork.where(work_status: [1, 2]).where('myshixun_id != 0')
+                             .joins('left join user_extensions on user_extensions.user_id = student_works.user_id')
+                             .where(user_extensions: { school_id: @school.id }).count
+    render json: { shixun_report_count: shixun_report_count }
+  end
+
+  def teachers
     @teachers = User.find_by_sql("SELECT users.id, users.login, users.lastname, users.firstname, users.nickname, IFNULL((SELECT count(shixuns.id) FROM shixuns where shixuns.user_id =users.id group by shixuns.user_id), 0) AS publish_shixun_count,
                                 (SELECT count(c.id) FROM courses c, course_members m WHERE c.id != 1309 and m.course_id = c.id AND m.role in (1,2,3) and c.school_id = #{@school.id} AND m.user_id=users.id AND c.is_delete = 0) as course_count
                                 FROM `users`, user_extensions ue where users.id=ue.user_id and ue.identity=0 and ue.school_id=#{@school.id} ORDER BY publish_shixun_count desc, course_count desc, id desc LIMIT 10")
@@ -93,92 +101,71 @@ class CollegesController < ApplicationController
                                                }).to_json
         JSON.parse(teacher)
       end
-
-    shixun_ids = HomeworkCommonsShixuns.find_by_sql("SELECT hcs.shixun_id FROM homework_commons_shixuns hcs, homework_commons hc
-                 WHERE hc.course_id in (#{all_course_ids.map(&:id).join(',').strip == "" ? -1 : all_course_ids.map(&:id).join(',')})
-                 AND hcs.homework_common_id = hc.id").map(&:shixun_id)
-    shixun_tags = TagRepertoire.find_by_sql("SELECT tr.`name`, COUNT(str.shixun_id) as shixun_count FROM tag_repertoires tr,
-                                             shixun_tag_repertoires str WHERE tr.id = str.tag_repertoire_id AND str.shixun_id
-                                             IN (#{shixun_ids.join(',').strip == "" ? -1 : shixun_ids.join(',')}) GROUP BY tr.id
-                                             order by shixun_count desc")
-    all_shixun_count = shixun_tags.map(&:shixun_count).sum
-    other_count = all_shixun_count.to_i - shixun_tags[0..8].map(&:shixun_count).sum.to_i
-    @shixun_tags_name = []
-    @shixun_tags_data = []
-    shixun_tags[0..8].each do |tag|
-      @shixun_tags_name << tag.name
-      @shixun_tags_data << {value: tag.shixun_count, name: tag.name}
   end
-    if shixun_tags.size > 9
-      @shixun_tags_name << 'Others'
-      @shixun_tags_data << {value: other_count, name: 'Others'}
+
+  def shixun_chart_data
+    shixun_ids = HomeworkCommonsShixuns.joins(homework_common: :course).where(courses: {school_id: @school.id, is_delete: 0}).where('courses.id != 1309').pluck('distinct shixun_id')
+    shixun_count_map = ShixunTagRepertoire.joins(:tag_repertoire).where(shixun_id: shixun_ids).group('tag_repertoires.name').order('count_shixun_id desc').count(:shixun_id)
+
+    names = []
+    data = []
+    shixun_count_map.each do |name, count|
+      break if names.size == 9
+
+      names << name
+      data << { value: count, name: name }
     end
 
-    respond_to do |format|
-      format.html {render :layout => "base_edu"}
+    if shixun_count_map.keys.size > 9
+      other_count = shixun_count_map.values[9..-1].reduce(:+)
+      names << 'Others'
+      data << { name: 'Others', value: other_count }
     end
+
+    render json: { names: names, data: data }
   end
 
   # 在线课堂
   def course_statistics
-    @courses = Course.find_by_sql("SELECT c.id, (select concat(lastname,firstname) from users u where u.id=c.tea_id) as username,
-               (select count(sfc.id) from students_for_courses sfc where c.id=sfc.course_id group by c.id) as student_count,
-               (select count(hc.id) from homework_commons hc where c.id=hc.course_id and hc.homework_type=4 group by c.id) as hcm_count,
-               (select count(hc.id) from homework_commons hc where c.id=hc.course_id and hc.homework_type in (1,3) group by c.id) as hcm_nonshixun_count,
-               (select count(e.id) from exercises e where c.id=e.course_id group by c.id) as exercises_count,
-               (select count(p.id) from polls p where c.id=p.course_id group by c.id) as polls_count,
-               (select count(a.id) from attachments a where c.id=a.container_id and a.container_type='Course' group by c.id) as attachments_count,
-               (select count(m.id) from messages m inner join boards b on  b.id=m.board_id and b.parent_id=0 where b.course_id=c.id group by c.id) as messages_count,
-               c.tea_id, c.name, c.is_end,
-               (SELECT MAX(created_at) FROM `course_activities` ca WHERE ca.course_id = c.id) AS update_time
-               FROM `courses` c WHERE c.school_id = #{@school.id} and c.is_delete = 0")
-
-    @courses.each do |course|
-      course[:evaluating_count] = Output.find_by_sql("select sum(g.evaluate_count) as evaluating_count from games g inner join
-                                  (select myshixun_id from student_works sw inner join homework_commons hc on sw.homework_common_id=hc.id and
-                                  sw.myshixun_id !=0 and hc.course_id=#{course.id} and homework_type=4) aa on g.myshixun_id=aa.myshixun_id").first.try(:evaluating_count).to_i
-      course[:task_count] = course.hcm_count.to_i + course.attachments_count.to_i + course.messages_count.to_i + course.hcm_nonshixun_count.to_i + course.exercises_count.to_i + course.polls_count.to_i
-    end
-    @courses = @courses.sort{|x,y| [y[:evaluating_count], y[:task_count]] <=> [x[:evaluating_count], x[:task_count]] }
-    @courses = @courses.sort_by { |course| course.is_end ? 1 : 0 }
-
-    # SELECT c.id, (select concat(firstname,lastname) from users u where u.id=c.tea_id) as username,
-    #                                                                                      (select count(sfc.id) from students_for_courses sfc where c.id=sfc.course_id group by c.id) as student_count,
-    #                                                                                                                                                                                     (select count(hc.id) from homework_commons hc where c.id=hc.course_id and hc.homework_type=4 group by c.id) as hcm_count,
-    #                                                                                                                                                                                                                                                                                                    c.tea_id, c.name, c.is_end,
-    #                                                                                                                                                                                                                                                                                                    (SELECT MAX(created_at) FROM `course_activities` ca WHERE ca.course_id = c.id) AS update_time
-    # FROM `courses` c WHERE (c.school_id = 117 and c.is_delete = 0) ORDER BY update_time desc LIMIT 8 OFFSET 0
-
-    # @courses = Course.where("courses.school_id = #{@department.school_id} and courses.is_delete = 0").select("courses.id, courses.tea_id, courses.name, courses.is_end,
-    #   (SELECT MAX(created_at) FROM `course_activities` WHERE course_activities.course_id = courses.id) AS update_time").order("update_time desc")
-    @courses = paginateHelper @courses, 8
-    # @courses = @courses.includes(:student, :boards, :exercises, :polls, :attachments, :homework_commons, :teacher => [:user_extensions])
+    courses = Course.where(school_id: @school.id, is_delete: 0)
+
+    @obj_count = courses.count
+
+    courses = courses.joins(shixun_homework_commons: :student_works)
+                .joins('join games on games.myshixun_id = student_works.myshixun_id')
+                .select('courses.id, courses.name, courses.is_end, sum(games.evaluate_count) evaluating_count')
+                .group('courses.id').order('is_end asc, evaluating_count desc')
+
+    @obj_pages = Paginator.new @obj_count, 8, params['page']
+    @courses = courses.limit(@obj_pages.per_page).offset(@obj_pages.offset)
+
+    course_ids = @courses.map(&:id)
+    @student_count     = StudentsForCourse.where(course_id: course_ids).group(:course_id).count
+    @shixun_work_count = HomeworkCommon.where(homework_type: 4, course_id: course_ids).group(:course_id).count
+    @attachment_count  = Attachment.where(container_id: course_ids, container_type: 'Course').group(:container_id).count
+    @message_count     = Message.joins(:board).where(boards: { parent_id: 0, course_id: course_ids }).group('boards.course_id').count
+    @active_time       = CourseActivity.where(course_id: course_ids).group(:course_id).maximum(:created_at)
+    @exercise_count    = Exercise.where(course_id: course_ids).group(:course_id).count
+    @poll_count        = Poll.where(course_id: course_ids).group(:course_id).count
+    @other_work_count  = HomeworkCommon.where(homework_type: [1,3], course_id: course_ids).group(:course_id).count
   end
 
   # 学生实训
   def student_shixun
-    user_ids = User.find_by_sql("SELECT users.id FROM users, user_extensions WHERE users.id=user_extensions.user_id AND user_extensions.`school_id` = #{@school.id}").map(&:id)
-    @students = User.find_by_sql("SELECT users.id, users.login, users.lastname, users.firstname, users.nickname, users.grade,
-                users.experience, ue.student_id, (SELECT COUNT(myshixuns.id) FROM `myshixuns` WHERE myshixuns.user_id
-                = users.id AND myshixuns.status = 1 GROUP BY users.id) AS myshixun_count FROM users join user_extensions ue on
-                users.id = ue.user_id where ue.school_id = #{@school.id} AND ue.identity = 1 AND `users`.`type` IN ('User', 'AnonymousUser') ORDER BY experience DESC, myshixun_count DESC LIMIT 10")
-
-    ## outputs基数过大，用inner join有奇效
-    @shixun_tags = TagRepertoire.find_by_sql(%Q{
-      select name,  COUNT(outputs.id) AS test_count from outputs inner join (
-        SELECT tr.id as trid, tr.`name` as name,  games.id as id
-        FROM tag_repertoires tr, shixun_tag_repertoires str,  games, myshixuns
-        WHERE tr.id = str.tag_repertoire_id
-          AND str.shixun_id = myshixuns.`shixun_id`
-          AND myshixuns.id = games.`myshixun_id`
-          AND myshixuns.`user_id` IN (
-            SELECT users.id FROM users, user_extensions WHERE users.id=user_extensions.user_id AND user_extensions.`school_id` = #{@school.id}
-          )
-        ) a on a.id = outputs.game_id and outputs.`test_set_position` = 1 group by trid
-        ORDER BY test_count DESC
-        LIMIT 10
-    })
+    @students = User.joins(:user_extensions).where(user_extensions: { school_id: @school.id, identity: 1 }).includes(:user_extensions).order('experience desc').limit(10)
+
+    student_ids = @students.map(&:id)
+    @shixun_count       = Myshixun.where(user_id: student_ids).group(:user_id).count
+    @study_shixun_count = Myshixun.where(user_id: student_ids, status: 0).group(:user_id).count
+  end
+
+  def student_hot_evaluations
+    games = Game.unscoped().joins(:myshixun).joins('join shixun_tag_repertoires str on str.shixun_id = myshixuns.shixun_id')
+    games = games.joins('join tag_repertoires tr on tr.id = str.tag_repertoire_id')
+    games = games.joins("join user_extensions ue on ue.user_id = myshixuns.user_id and ue.school_id = #{@school.id}")
+    evaluate_count_map = games.group('tr.name').reorder('sum_games_evaluate_count desc').limit(10).sum('games.evaluate_count')
 
+    render json: { names: evaluate_count_map.keys, values: evaluate_count_map.values }
   end
 
   # 工程能力

app/models/tag_repertoire.rb

@@ -1,8 +1,8 @@
 class TagRepertoire < ActiveRecord::Base
   # attr_accessible :title, :body
   belongs_to :sub_repertoire
-  has_many :shixuns, :through => :shixun_tag_repertoires
   has_many :shixun_tag_repertoires, :dependent => :destroy
+  has_many :shixuns, :through => :shixun_tag_repertoires
 
   has_many :memos, :through => :memo_tag_repertoires
   has_many :memo_tag_repertoires, :dependent => :destroy

app/views/colleges/_course_statistics.html.erb

@@ -20,13 +20,13 @@
         <%= course_managers course.teachers %>
       </td>
       <td class="edu-txt-center"><%= course.evaluating_count %></td>
-      <td class="edu-txt-center"><%= course.student_count.to_i %></td>
-      <td class="edu-txt-center"><%= course.hcm_count.to_i %></td>
-      <td class="edu-txt-center"><%= course.attachments_count.to_i %></td>
-      <td class="edu-txt-center"><%= course.messages_count.to_i %></td>
-      <td class="edu-txt-center"><%= course.hcm_nonshixun_count.to_i + course.exercises_count.to_i + course.polls_count.to_i %></td>
+      <td class="edu-txt-center"><%= @student_count.fetch(course.id, 0) %></td>
+      <td class="edu-txt-center"><%= @shixun_work_count.fetch(course.id, 0) %></td>
+      <td class="edu-txt-center"><%= @attachment_count.fetch(course.id, 0) %></td>
+      <td class="edu-txt-center"><%= @message_count.fetch(course.id, 0) %></td>
+      <td class="edu-txt-center"><%= @exercise_count.fetch(course.id, 0) + @poll_count.fetch(course.id, 0) + @other_work_count.fetch(course.id, 0) %></td>
       <td class="edu-txt-center <%= course.is_end ? "color-grey-98" : "color-orange" %>"><%= course.is_end ? "已结束" : "正在进行" %></td>
-      <td class="edu-txt-center color-grey-9"><%= format_time course.update_time %></td>
+      <td class="edu-txt-center color-grey-9"><%= format_time @active_time[course.id] %></td>
     </tr>
   <% end %>
   </tbody>

app/views/colleges/_student_shixun.html.erb

@@ -21,8 +21,8 @@
         <a href="<%= user_path(student) %>" target="_blank" class="task-hide" style="max-width: 84px;"><%= student.show_real_name %></a>
       </td>
       <td><%= student.student_id %></td>
-      <td><%= student.myshixun_count %></td>
-      <td><%= student.myshixuns.where(:status => 0).count %></td>
+      <td><%= @shixun_count.fetch(student.id, 0) %></td>
+      <td><%= @study_shixun_count.fetch(student.id, 0) %></td>
       <td><%= student.grade %></td>
       <td class="color-blue"><%= student.experience %></td>
       </tr>
@@ -32,14 +32,15 @@
 <script>
     $(function(){
         //初始化最热评测柱状图
-        InitHotEvaluating();
+      $.get('<%= student_hot_evaluations_college_path(@school) %>', function(data){
+        InitHotEvaluating(data.names.reverse(), data.values.reverse());
+      })
     });
 
-    function InitHotEvaluating(){
+    function InitHotEvaluating(names, values){
         var Color = ['#962e66', '#623363', '#CCCCCC', '#9A9A9A', '#FF8080', '#FF80C2', '#B980FF', '#80B9FF', '#6FE9FF', '#4DE8B4', '#F8EF63', '#FFB967'];
         var xData = function() {
-            var data = <%= raw @shixun_tags.map(&:name).reverse %>;
-            return data;
+            return names;
         }();
 
         option = {
@@ -112,7 +113,7 @@
                         fontSize: '12'
                     }
                 },
-                data: xData
+                data: names
             },
             series: [{
                 name: '',
@@ -130,7 +131,7 @@
                 },
                 barGap: '0%',
                 barCategoryGap: '50%',
-                data: <%= raw @shixun_tags.map(&:test_count).reverse %>
+                data: values
             }
 
             ]

app/views/colleges/_teacher_ranking.html.erb

@@ -0,0 +1,17 @@
+<% @teachers.each_with_index do |teacher, index| %>
+  <tr>
+    <td class="pl20 pr20">
+    <% if index < 3 %>
+      <img src="/images/educoder/competition/<%= index + 1 %>.png" width="18px" height="22px" class="mt8"/></td>
+    <% else %>
+      <%= index + 1 %>
+    <% end %>
+    <td class="color-dark"><a href="<%= user_path(teacher['login']) %>" target="_blank" class="task-hide" style="max-width: 84px;"><%= teacher['real_name'] %></a></td>
+    <td><%= teacher['course_count'] %></td>
+    <td><%= teacher['shixun_work_count'] %></td>
+    <td><%= teacher['un_shixun_work_count'] %></td>
+    <td><%= teacher['student_count'] %></td>
+    <td><%= teacher['complete_rate'] %>%</td>
+    <td class="color-blue"><%= teacher['publish_shixun_count'].to_i %></td>
+  </tr>
+<% end %>

app/views/colleges/statistics.html.erb

@@ -42,8 +42,8 @@
       <li><span><%= @students_count %></span>人</li>
       <li><span><%= @courses_count %></span>个</li>
       <li><span><%= @shixuns_count %></span>个</li>
-      <li><span><%= @shixun_report_count %></span>个</li>
-      <li><span data-tip-down="所有学员的实训耗时之和"><span><%= @shixun_time_sum %></span>天</span></li>
+      <li class="shixun-report-count">加载中</li>
+      <li class="shixun-time">加载中</li>
 <!--      <li><span><%#= @department.present? ? @department.host_count.to_i : @school.departments.first.try(:host_count).to_i %></span>台</li>-->
     </div>
   </div>
@@ -76,23 +76,7 @@
             <th>发布实训</th>
             </thead>
             <tbody>
-            <% @teachers.each_with_index do |teacher, index| %>
-                <tr>
-                  <td class="pl20 pr20">
-                    <% if index < 3 %>
-                        <img src="/images/educoder/competition/<%= index + 1 %>.png" width="18px" height="22px" class="mt8"/></td>
-                    <% else %>
-                        <%= index + 1 %>
-                    <% end %>
-                  <td class="color-dark"><a href="<%= user_path(teacher['login']) %>" target="_blank" class="task-hide" style="max-width: 84px;"><%= teacher['real_name'] %></a></td>
-                  <td><%= teacher['course_count'] %></td>
-                  <td><%= teacher['shixun_work_count'] %></td>
-                  <td><%= teacher['un_shixun_work_count'] %></td>
-                  <td><%= teacher['student_count'] %></td>
-                  <td><%= teacher['complete_rate'] %>%</td>
-                  <td class="color-blue"><%= teacher['publish_shixun_count'].to_i %></td>
-                </tr>
-              <% end %>
+              <tr><td colspan="100" style="height:400px">加载中...</td></tr>
               </tbody>
             </table>
         </div>
@@ -100,12 +84,9 @@
       <div class="fl width40">
         <div class="online_status static_shadow">
           <p class="font-24 padding30-20">在线实训情况</p>
-          <% if @shixun_tags_name.size == 0 %>
-            <%= render :partial => 'welcome/no_data' %>
+          <div class="pie-chart-loading" style="width: 440px;height: 480px; text-align: center; padding: 150px 0; box-sizing: border-box;">加载中...</div>
+          <%= render :partial => 'welcome/no_data', locals: { style: 'display: none' } %>
           <div id="pieChart"></div>
-          <% else %>
-            <div id="pieChart" style="height: 440px;width: 480px;"></div>
-          <% end %>
         </div>
       </div>
     </div>
@@ -158,7 +139,15 @@
             })
         });
 
-        $.get('<%= course_statistics_college_path(@school) %>');
+        $.get('<%= shixun_time_college_path(@school) %>', function(data){
+          $('.shixun-time').html("<span data-tip-down=\"所有学员的实训耗时之和\">" + data.shixun_time + "</span>天");
+        });
+        $.get('<%= shixun_report_count_college_path(@school) %>', function(data){
+          $('.shixun-report-count').html("<span>" + data.shixun_report_count + "</span>个");
+        });
+
+        // 教师排名
+        $.ajax({ url: '<%= teachers_college_path(@school) %>', method: 'GET', dataType: 'script' })
 
         $(".count_student_test a").click(function(){
             $(".count_student_test a").removeClass("active");
@@ -166,9 +155,20 @@
         });
 
         //初始化饼状图
-        InitPieChart();
+        $.get('<%= shixun_chart_data_college_path(@school) %>', function(data){
+          $('.pie-chart-loading').hide();
+          if (data.names.length > 0) {
+            $('.online_status .edu-tab-con-box').hide();
+            $('#pieChart').css('height', '440px').css('width', '480px')
+            InitPieChart(data.names, data.data);
+          } else {
+            $('.online_status .edu-tab-con-box').show();
+          }
+        });
+
+        $.get('<%= course_statistics_college_path(@school) %>');
     });
-    function InitPieChart(){
+    function InitPieChart(names, data){
         var Color = ['#49A9EE', '#FFD86E', '#98D87D', '#8996E6', '#F3857B', '#B97BF3','#4DE8B4','#F37BDB','#566EFF','#FF961A'];
 
         option = {
@@ -185,7 +185,7 @@
                 bottom: 20,
                 left: 20,
                 right:20,
-                data: <%= raw @shixun_tags_name %>
+                data: names
             },
             series : [
                 {
@@ -193,7 +193,7 @@
                     radius : '50%',
                     center: ['50%', '35%'],
                     selectedMode: 'single',
-                    data:<%= raw @shixun_tags_data.to_json %>,
+                    data: data,
                     itemStyle: {
                         emphasis: {
                             shadowBlur: 10,

app/views/colleges/teachers.js.erb

@@ -0,0 +1 @@
+$('.teacher_ranking table tbody').html("<%= j(render :partial => 'colleges/teacher_ranking') %>")

app/views/issues/_issue_replies.html.erb

@@ -75,7 +75,9 @@
                 <%= render :partial => 'attachments/issue_reply', :locals => {:container => @issue} %>
               </div>
               <span nhname='contentmsg_<%= @issue.id %>' class="fl mt5"></span>
-              <a id="new_message_submit_btn_<%= @issue.id %>" href="javascript:void(0)" onclick="this.style.display='none'" class="shixun-task-btn task-btn-orange fr mt5 mb10" style="display:none;">发送</a>
+              <a id="new_message_submit_btn_<%= @issue.id %>" href="javascript:void(0)"
+                 class="shixun-task-btn task-btn-orange fr mt5 mb10"
+                 >发送</a>
               <div class="cl"></div>
           <% end %>
         </div>

app/views/welcome/_no_data.html.erb

@@ -1,4 +1,5 @@
-<div class="edu-tab-con-box clearfix edu-txt-center">
+<% style ||= '' %>
+<div class="edu-tab-con-box clearfix edu-txt-center" style="<%= style %>">
   <img class="edu-nodata-img mb20" src="/images/educoder/nodata.png"/>
   <p class="edu-nodata-p mb20">暂无数据哦~</p>
 </div>

config/routes.rb

@@ -1008,6 +1008,11 @@ RedmineApp::Application.routes.draw do ## oauth相关
       get 'student_eval'
       get 'home'
       get 'get_home_data'
+      get 'shixun_time'
+      get 'shixun_report_count'
+      get 'teachers'
+      get 'shixun_chart_data'
+      get 'student_hot_evaluations'
     end
 
     collection do

public/stylesheets/project.css

@@ -1096,7 +1096,7 @@ a:hover.link_file_a{ background:url(../images/pic_file.png) 0 -25px no-repeat; c
 select.InputBox, input.InputBox, textarea.InputBox {border: 1px solid #D9D9D9;color: #888;height: 28px;line-height: 28px;padding-left: 5px;font-size: 14px;}
 .w713 {width: 713px;}
 a.BlueCirBtnMini{ display:block;width:40px; height:22px; background-color:#ffffff; line-height:24px; vertical-align:middle;  text-align:center; border:1px solid #269ac9; color:#269ac9;  -moz-border-radius:5px;  -webkit-border-radius:5px;  border-radius:5px;}
-a.AnnexBtn{  background: url(images/homepage_icon2.png) 0px -343px no-repeat !important; width:70px; height:20px; display:block; padding-left:20px; color:#888888;}
+a.AnnexBtn{ line-height: 20px; background: url(images/homepage_icon2.png) 0px -343px no-repeat !important; width:70px; height:20px; display:block; padding-left:20px; color:#888888;}
 a:hover.BlueCirBtnMini{ background:#269ac9; color:#fff;}
 .sticky_btn_cir{ background:#269ac9; padding:1px 10px; -moz-border-radius:2px;  -webkit-border-radius:2px;  border-radius:2px; color:#fff; font-weight:normal; font-size:12px;}
 .locked_btn_cir{background: url("../images/locked.png") 0 0 no-repeat; cursor: default;}