From 6a86e1c386a6b743e14de588069e1c88f8c8eaa4 Mon Sep 17 00:00:00 2001
From: alan <547533434@qq.com>
Date: Tue, 30 Dec 2014 14:00:48 +0800
Subject: [PATCH] =?UTF-8?q?<=E5=88=86=E7=BB=84=E7=82=B9=E5=87=BB=E4=B8=A4?=
 =?UTF-8?q?=E6=AC=A1>bug=20Signed-off-by:=20alan=20<547533434@qq.com>?=
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---
 app/views/courses/_member_list.html.erb       |  23 ++--
 ...141230034253_create_select_member_score.rb | 102 ++++++++++++++++++
 db/schema.rb                                  |   2 +-
 3 files changed, 110 insertions(+), 17 deletions(-)
 create mode 100644 db/migrate/20141230034253_create_select_member_score.rb

diff --git a/app/views/courses/_member_list.html.erb b/app/views/courses/_member_list.html.erb
index 295db933a..e08697e9d 100644
--- a/app/views/courses/_member_list.html.erb
+++ b/app/views/courses/_member_list.html.erb
@@ -1,17 +1,4 @@
 
-<script type=" text/javascript" charset="utf-8">
-  function change_pic(id){
-      var classname = document.getElementById(id).className
-      if(classname == 'st_up') {
-          document.getElementById(id).className = 'st_down';
-
-      }
-      else {
-          document.getElementById(id).className = 'st_up';
-
-      }
-  }
-</script>
 <div style="margin-left: 15px" xmlns="http://www.w3.org/1999/html" xmlns="http://www.w3.org/1999/html">
 <% if User.current.logged? && User.current.member_of_course?(@course) && @group  %>
       <% if !@canShowCode %>
@@ -38,9 +25,13 @@
     <div class="st_box">
       <ul class="st_box_top" style="margin-left: 17px;">
         <% if @subPage_title == l(:label_student_list) %>
-            <li class="ml358"><%= link_to '作业积分', member_score_sort_course_path(:sort_by => (@score_sort_by == "desc" ? "asc" : "desc"), :group_id => (@group ? @group.id : 0)) ,:result => members,method: 'get', remote: true, :onclick => "change_pic('pic')"%>
-              <a id="pic" href="#" class="st_down"></a>
-            </li>
+            <li class="ml358"><%= link_to '作业积分', member_score_sort_course_path(:sort_by => (@score_sort_by == "desc" ? "asc" : "desc"), :group_id => (@group ? @group.id : 0)) ,:result => members,method: 'get', remote: true%>
+             <% if @score_sort_by == 'desc' %>
+              <a id="pic" href="#" class= "st_down"></a>
+            <% else %>
+                  <a id="pic" href="#" class= "st_up"></a>
+            <% end %>
+                  </li>
             <li class="ml50">
               <a href="#" >加入时间</a>
             </li>
diff --git a/db/migrate/20141230034253_create_select_member_score.rb b/db/migrate/20141230034253_create_select_member_score.rb
new file mode 100644
index 000000000..f45f609e8
--- /dev/null
+++ b/db/migrate/20141230034253_create_select_member_score.rb
@@ -0,0 +1,102 @@
+class CreateSelectMemberScore < ActiveRecord::Migration
+  def up
+    sql_delete = ("DROP PROCEDURE IF EXISTS `member_score`;")
+    sql = ("CREATE PROCEDURE `member_score`(IN courseid INT, IN groupid INT,IN start_from INT, IN nums INT, IN sort_by VARCHAR(10))
+BEGIN
+
+
+
+	 CREATE TEMPORARY TABLE IF NOT EXISTS mems (
+           id INT ,
+           user_id INT,
+           course_id INT,
+					 created_on DATETIME,
+           course_group_id INT,
+					 score FLOAT DEFAULT 0
+         );
+         TRUNCATE TABLE mems;
+
+	 CREATE TEMPORARY TABLE IF NOT EXISTS mem_home (
+           id INT,
+           user_id INT,
+           course_id INT,
+					 created_on DATETIME,
+           course_group_id INT,
+					 home_id INT,
+					 score FLOAT DEFAULT 0
+         );
+         TRUNCATE TABLE mem_home;
+
+   CREATE TEMPORARY TABLE IF NOT EXISTS t_scores (
+
+           home_id INT,
+           score FLOAT
+         );
+         TRUNCATE TABLE t_scores;
+
+   CREATE TEMPORARY TABLE IF NOT EXISTS s_scores (
+
+           home_id INT,
+           score FLOAT
+         );
+         TRUNCATE TABLE s_scores;
+
+ CREATE TEMPORARY TABLE IF NOT EXISTS scores (
+
+           user_id INT,
+           score FLOAT
+         );
+         TRUNCATE TABLE scores;
+
+
+
+ INSERT INTO mems (id, user_id, course_id, created_on, course_group_id)
+						(SELECT members.id, members.user_id, members.course_id, members.created_on, members.course_group_id
+							FROM members,students_for_courses WHERE members.course_id = courseid
+							AND members.course_id = students_for_courses.course_id AND members.user_id =students_for_courses.student_id);
+
+         INSERT INTO mem_home (id, user_id, course_id, created_on, course_group_id,home_id)
+						(SELECT members.id, members.user_id, members.course_id, members.created_on, members.course_group_id, homework_attaches.id
+							FROM members, homework_attaches WHERE course_id = courseid
+						AND members.user_id = homework_attaches.user_id AND members.user_id  IN (SELECT student_id FROM students_for_courses WHERE course_id = courseid)
+					 AND homework_attaches.bid_id IN (SELECT bid_id FROM homework_for_courses WHERE course_id = courseid ));
+
+			INSERT INTO t_scores (home_id, score)	(SELECT rateable_id,AVG(seems_rateable_rates.stars)
+		FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id IN (SELECT mem_home.home_id FROM mem_home)
+		AND is_teacher_score = 1
+			 GROUP BY rateable_id);
+
+			INSERT INTO s_scores (home_id, score)	(SELECT rateable_id,AVG(seems_rateable_rates.stars)
+		FROM seems_rateable_rates WHERE rateable_type = 'HomeworkAttach' AND rateable_id IN (SELECT mem_home.home_id FROM mem_home)
+			AND is_teacher_score = 0
+			 GROUP BY rateable_id) ;
+
+		UPDATE mem_home, t_scores SET mem_home.score = t_scores.score WHERE mem_home.home_id = t_scores.home_id ;
+
+		UPDATE mem_home, s_scores SET mem_home.score = s_scores.score WHERE mem_home.home_id = s_scores.home_id AND mem_home.score = 0;
+
+		INSERT INTO scores (user_id, score) (SELECT user_id, SUM(score) FROM mem_home GROUP BY user_id);
+		UPDATE mems, scores SET mems.score = scores.score WHERE mems.user_id = scores.user_id;
+		IF sort_by = '' OR sort_by = 'desc' THEN
+			IF groupid <> 0 THEN
+				SELECT * FROM mems WHERE course_group_id = groupid  ORDER BY score ;
+			ELSE
+				SELECT * FROM mems ORDER BY score DESC LIMIT start_from, nums ;
+			END IF;
+		ELSE
+			IF groupid <> 0 THEN
+				SELECT * FROM mems WHERE course_group_id = groupid  ORDER BY score ASC ;
+			ELSE
+				SELECT * FROM mems ORDER BY score ASC LIMIT start_from, nums;
+			END IF;
+		END IF;
+    END;
+
+")
+    execute(sql_delete)
+    execute(sql)
+  end
+
+  def down
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 053aa8304..6ab3c5657 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20141230011546) do
+ActiveRecord::Schema.define(:version => 20141230034253) do
 
   create_table "activities", :force => true do |t|
     t.integer "act_id",   :null => false