diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb index 35e034603..2721c57c7 100644 --- a/app/controllers/application_controller.rb +++ b/app/controllers/application_controller.rb @@ -759,6 +759,18 @@ class ApplicationController < ActionController::Base end end + def paginateHelper_for_members obj, pre_size=10 + @obj_count = StudentsForCourse.find_by_sql("select count(id) as mem_count from students_for_courses where course_id = #{@course.id}")[0][:mem_count].to_s.to_i + @obj_pages = Paginator.new @obj_count, pre_size, params['page'] + if obj.kind_of? ActiveRecord::Base or obj.kind_of? ActiveRecord::Relation + obj.limit(@obj_pages.per_page).offset(0) + elsif obj.kind_of? Array + obj[0, @obj_pages.per_page] + else + logger.error "[ApplicationController] Error : application_controller#paginateHelper ===> unknow category: #{obj.class}" + raise RuntimeError, 'unknow type, Please input you type into this helper.' + end + end #查找首页相关信息 def find_first_page diff --git a/app/controllers/courses_controller.rb b/app/controllers/courses_controller.rb index ffdd51762..21199f6f9 100644 --- a/app/controllers/courses_controller.rb +++ b/app/controllers/courses_controller.rb @@ -23,7 +23,7 @@ class CoursesController < ApplicationController before_filter :require_login, :only => [:join, :unjoin] #before_filter :allow_join, :only => [:join] - @@result = nil + def join if User.current.logged? course = Course.find_by_id params[:object_id] @@ -213,12 +213,13 @@ class CoursesController < ApplicationController q = "#{params[:name].strip}" #(redirect_to stores_url, :notice => l(:label_sumbit_empty);return) if params[:name].blank? if params[:incourse] - @results = searchmember_by_name(student_homework_score, q) + @results = searchmember_by_name(student_homework_score(0,0,0), q) + elsif params[:ingroup] @group = CourseGroup.find(params[:search_group_id]) - @results =searchgroupmember_by_name(student_homework_score, @group, q) + @results = searchmember_by_name(student_homework_score(@group.id,0,0), q) end - + @is_remote = true @result_count = @results.count @results = paginateHelper @results @@ -287,7 +288,7 @@ class CoursesController < ApplicationController @group = group @course_groups = @course.course_groups - @membercount = @members.count + search_group_members group end def unjoin_group @@ -299,7 +300,6 @@ class CoursesController < ApplicationController @group = group @course_groups = @course.course_groups - @membercount = @members.count search_group_members group end def searchgroupmembers @@ -309,15 +309,19 @@ class CoursesController < ApplicationController @is_remote = true if params[:group_id] && params[:group_id] != "0" @group = CourseGroup.find(params[:group_id]) - @results = student_homework_score.find_all {|mem| mem.course_group_id == group.id} + + @results = student_homework_score(@group.id,0, 0) + @results = paginateHelper @results, 10 + + else - @results = student_homework_score + page_from = params[:page].nil? ? 0 : (params[:page].to_i - 1) + @results = student_homework_score(0,page_from, 10) + @results = paginateHelper_for_members @results, 10 end - @@result = @results - @members = searchStudent(@course) - @membercount = @members.count - @results = paginateHelper @results + + end @@ -325,30 +329,36 @@ class CoursesController < ApplicationController ## 有角色参数的才是课程，没有的就是项目 if (User.current.admin? || @course.is_public == 1 || (@course.is_public == 0 && User.current.member_of_course?(@course))) @render_file = 'member_list' - @teachers= searchTeacherAndAssistant(@course) + @canShowCode = isCourseTeacher(User.current.id,@course) && params[:role] != '1' - @role = params[:role] + @role = params[:role].nil? ? '2':params[:role] + @is_remote = true @course_groups = @course.course_groups if @course.course_groups @show_serch = params[:role] == '2' - case params[:role] + case @role when '1' @subPage_title = l :label_teacher_list - @members = @teachers + @members = searchTeacherAndAssistant(@course) + @members = paginateHelper @members, 10 when '2' @subPage_title = l :label_student_list - @members = student_homework_score + page = params[:page].nil? ? 0 : (params['page'].to_i - 1) + @members = student_homework_score(0,page, 10) + + @members = paginateHelper_for_members @members, 10 - # @member_scores = @@member_scores - # @members = searchStudent_sort(@course, 'desc', @@member_scores) - @membercount = @members.count + end + respond_to do |format| + if params[:page] + format.js else - @subPage_title = '' - @members = @course.member_principals.includes(:roles, :principal).all.sort + format.html {render :layout => 'base_courses'} + end + end - @@result = @members - @members = paginateHelper @members - render :layout => 'base_courses' + + # render :layout => 'base_courses' else render_403 end @@ -356,19 +366,19 @@ class CoursesController < ApplicationController end def member_score_sort - @teachers= searchTeacherAndAssistant(@course) - @canShowCode = isCourseTeacher(User.current.id,@course) && params[:role] != '1' - @role = params[:role] - @course_groups = @course.course_groups if @course.course_groups - @show_serch = params[:role] == '2' - @subPage_title = l :label_student_list - @render_file = 'member_list' - - unless @@result.nil? - @results = @@result.reverse - @@result = @results - end - @results = paginateHelper @results + # @teachers= searchTeacherAndAssistant(@course) + # @canShowCode = isCourseTeacher(User.current.id,@course) && params[:role] != '1' + # @role = params[:role] + # @course_groups = @course.course_groups if @course.course_groups + # @show_serch = params[:role] == '2' + # @subPage_title = l :label_student_list + # @render_file = 'member_list' + # @results = params[:result] if params[:result] + # unless @result.nil? + # @results = @result.reverse + # + # end + # @results = paginateHelper @results end # 显示每个学生的作业评分详情 def show_member_score @@ -377,17 +387,9 @@ class CoursesController < ApplicationController respond_to do |format| format.html {render :layout => 'course_base'} format.js - end - end - - #判断指定用户是否为课程教师 - def isCourseTeacher(id) - result = false - if @teachers.find_by_user_id(id) != nil - result = true end - result + end def handle_course courses, activities @@ -880,11 +882,13 @@ class CoursesController < ApplicationController end end - def student_homework_score + def student_homework_score(groupid,start_from, nums) #teachers = find_course_teachers(@course) + start_from = start_from * nums sql = ActiveRecord::Base.connection() + + homework_scores = Member.find_by_sql("call member_score(#{@course.id},#{groupid},#{start_from},#{nums})") - homework_scores = Member.find_by_sql("call member_score(#{@course.id})") sql.close() homework_scores end @@ -900,10 +904,10 @@ class CoursesController < ApplicationController @canShowCode = isCourseTeacher(User.current.id,@course) && params[:role] != '1' @is_remote = true - @members = searchStudent(@course) - @membercount = @members.count - @results = student_homework_score.find_all {|mem| mem.course_group_id == group.id} - @@result = @results - @results = paginateHelper @results + + page_from = params[:page].nil? ? 0 : (params[:page].to_i - 1) + @results = student_homework_score(group.id,0,0) + @results = paginateHelper @results, 10 + end end diff --git a/app/controllers/members_controller.rb b/app/controllers/members_controller.rb index 867c2a302..ce899eff5 100644 --- a/app/controllers/members_controller.rb +++ b/app/controllers/members_controller.rb @@ -129,7 +129,7 @@ class MembersController < ApplicationController member = Member.new(:role_ids => params[:membership][:role_ids], :user_id => user_id) role = Role.find_by_id(params[:membership][:role_ids]) # 这里的判断只能通过角色名，可以弄成常量 - if role.name == "学生" + if role.name == "学生" || role.name == "Student" StudentsForCourse.create(:student_id => user_id, :course_id =>@course.id) end members << member @@ -210,7 +210,7 @@ class MembersController < ApplicationController if (params[:membership][:role_ids]) role = Role.find(params[:membership][:role_ids][0]) # 这里的判断只能通过角色名，可以弄成常量 - if role.name == "学生" + if role.name == "学生" || role.name == "Student" StudentsForCourse.create(:student_id => @member.user_id, :course_id =>@course.id) else joined = StudentsForCourse.where('student_id = ? and course_id = ?', @member.user_id,@course.id) diff --git a/app/models/query.rb b/app/models/query.rb index 550047c57..19bd1bed5 100644 --- a/app/models/query.rb +++ b/app/models/query.rb @@ -173,6 +173,7 @@ class Query < ActiveRecord::Base :string => [ "=", "~", "!", "!~", "!*", "*" ], :text => [ "~", "!~", "!*", "*" ], :integer => [ "=", ">=", "<=", "><", "!*", "*" ], + :integer_done => [ "=", ">=", "<=", "><", "!*", "*" ], :float => [ "=", ">=", "<=", "><", "!*", "*" ], :relation => ["=", "=p", "=!p", "!p", "!*", "*"] } @@ -217,6 +218,8 @@ class Query < ActiveRecord::Base case type_for(field) when :integer add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^[+-]?\d+$/) } + when :integer_done + add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^[+-]?\d+$/) || (v.match(/^[+-]?\d+$/) && (v.to_i<0 || v.to_i> 100)) } when :float add_filter_error(field, :invalid) if values_for(field).detect {|v| v.present? && !v.match(/^[+-]?\d+(\.\d*)?$/) } when :date, :date_past @@ -602,6 +605,12 @@ class Query < ActiveRecord::Base else sql = "#{db_table}.#{db_field} = #{value.first.to_i}" end + when :integer_done + if is_custom_filter + sql = "(#{db_table}.#{db_field} <> '' AND CAST(CASE #{db_table}.#{db_field} WHEN '' THEN '0' ELSE #{db_table}.#{db_field} END AS decimal(30,3)) = #{value.first.to_i})" + else + sql = "#{db_table}.#{db_field} = #{value.first.to_i}" + end when :float if is_custom_filter sql = "(#{db_table}.#{db_field} <> '' AND CAST(CASE #{db_table}.#{db_field} WHEN '' THEN '0' ELSE #{db_table}.#{db_field} END AS decimal(30,3)) BETWEEN #{value.first.to_f - 1e-5} AND #{value.first.to_f + 1e-5})" diff --git a/app/views/bids/_homework_list.html.erb b/app/views/bids/_homework_list.html.erb index 202a2ee91..ea1f9b770 100644 --- a/app/views/bids/_homework_list.html.erb +++ b/app/views/bids/_homework_list.html.erb @@ -62,6 +62,11 @@ :is_student_batch_homework => @is_student_batch_homework}%> + <% if @is_teacher %> + + <% end %>
diff --git a/app/views/courses/_member_list.html.erb b/app/views/courses/_member_list.html.erb index 860c86ba4..7e6407aa5 100644 --- a/app/views/courses/_member_list.html.erb +++ b/app/views/courses/_member_list.html.erb @@ -3,9 +3,11 @@ var classname = document.getElementById(id).className if(classname == 'st_up') { document.getElementById(id).className = 'st_down' + } else document.getElementById(id).className = 'st_up' + }
@@ -34,7 +36,7 @@
<% else %>

diff --git a/app/views/courses/_searchmembers.html.erb b/app/views/courses/_searchmembers.html.erb new file mode 100644 index 000000000..426c52ca5 --- /dev/null +++ b/app/views/courses/_searchmembers.html.erb @@ -0,0 +1,11 @@ +<% if @subPage_title && @subPage_title == l(:label_student_list)%> + <%= form_tag( searchmembers_course_path(@course), method: 'get',:class => "f_l",:style => "margin-left: 5px; ",:remote=>true) do %> + <%= text_field_tag 'name', params[:name], name: "name", :class => 'f_1', :style => "height:15px; float: left;"%> + <% if @group %> + <%= hidden_field "search_group_id", params[:search_group_id],:value => "#{@group.id}", name: 'search_group_id' %> + <%= submit_tag l(:label_search_member), :name => "ingroup",:class => "f_2", :style => "float: left "%> + <% else %> + <%= submit_tag l(:label_search_member),:style => "float: left", :name => 'incourse',:onclick => "checkclass('group_name_0')",:class => "f_2"%> + <% end %> + <% end %> +<% end %> \ No newline at end of file diff --git a/app/views/courses/member.html.erb b/app/views/courses/member.html.erb index 91d8badcc..313e50748 100644 --- a/app/views/courses/member.html.erb +++ b/app/views/courses/member.html.erb @@ -57,20 +57,10 @@ <%= stylesheet_link_tag 'course_group', :media => 'all' %>

-
+
<%= @subPage_title %> - - <% if @subPage_title && @subPage_title == l(:label_student_list)%> - <%= form_tag( searchmembers_course_path(@course), method: 'get',:class => "f_l",:style => "margin-left: 5px; ",:remote=>true) do %> - <%= text_field_tag 'name', params[:name], name: "name", :class => 'f_1', :style => "height:15px; float: left;"%> - <% if @group %> - <%= hidden_field "search_group_id", params[:search_group_id],:value => "#{@group.id}", name: 'search_group_id' %> - <%= submit_tag l(:label_search_member), :name => "ingroup",:class => "f_2", :style => "float: left "%> - <% else %> - <%= submit_tag l(:label_search_member),:style => "float: left", :name => 'incourse',:onclick => "checkclass('group_name_0')",:class => "f_2"%> - <% end %> - <% end %> - <% end %> + + <%= render :partial => 'searchmembers' %>
diff --git a/app/views/courses/member.js.erb b/app/views/courses/member.js.erb new file mode 100644 index 000000000..4d8c22de6 --- /dev/null +++ b/app/views/courses/member.js.erb @@ -0,0 +1 @@ +$("#member_content").html("<%= escape_javascript( render :partial => @render_file, :locals => {:members => @members})%>"); \ No newline at end of file diff --git a/app/views/courses/searchgroupmembers.js.erb b/app/views/courses/searchgroupmembers.js.erb index c6ff97164..5e88de865 100644 --- a/app/views/courses/searchgroupmembers.js.erb +++ b/app/views/courses/searchgroupmembers.js.erb @@ -1,4 +1,5 @@ /** * Created by Administrator on 2014/12/3. */ +$("#search_members").html("<%= escape_javascript( render :partial => 'searchmembers')%>"); $("#member_content").html("<%= escape_javascript( render :partial => @render_file, :locals => {:members => @results})%>"); \ No newline at end of file diff --git a/data/member_score.sql b/db/migrate/20141226074532_select_member_score.rb similarity index 59% rename from data/member_score.sql rename to db/migrate/20141226074532_select_member_score.rb index 13858ccce..2303c6235 100644 --- a/data/member_score.sql +++ b/db/migrate/20141226074532_select_member_score.rb @@ -1,97 +1,100 @@ - -DELIMITER $$ - -CREATE - /*[DEFINER = { user | CURRENT_USER }]*/ - PROCEDURE `member_score`(IN courseid INT) - /*LANGUAGE SQL - | [NOT] DETERMINISTIC - | { CONTAINS SQL | NO SQL | READS SQL DATA | MODIFIES SQL DATA } - | SQL SECURITY { DEFINER | INVOKER } - | COMMENT 'string'*/ - BEGIN - - CREATE TEMPORARY TABLE IF NOT EXISTS course_teachers ( - id INT - - ); - TRUNCATE TABLE course_teachers; - - 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 course_teachers (SELECT members.user_id FROM members WHERE members.user_id NOT IN (SELECT student_id FROM students_for_courses WHERE course_id = courseid)); - - #查出所有的学生 - - 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 WHERE course_id = courseid AND members.user_id NOT IN (SELECT id FROM course_teachers)); - - # 查出所有的学生列表及其作业 - 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 NOT IN (SELECT id FROM course_teachers) - 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 rater_id IN (SELECT id FROM course_teachers) - 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 rater_id NOT IN (SELECT id FROM course_teachers) - 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; - - SELECT * FROM mems ORDER BY score DESC; - END$$ - -DELIMITER ; \ No newline at end of file +#encoding=UTF-8 +class SelectMemberScore < ActiveRecord::Migration + def up + sql = (" + +CREATE + + PROCEDURE `member_score`(IN courseid INT) + + BEGIN + + CREATE TEMPORARY TABLE IF NOT EXISTS course_teachers ( + id INT + + ); + TRUNCATE TABLE course_teachers; + + 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 course_teachers (SELECT members.user_id FROM members WHERE members.user_id NOT IN (SELECT student_id FROM students_for_courses WHERE course_id = courseid)); + + + + 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 WHERE course_id = courseid AND members.user_id NOT IN (SELECT id FROM course_teachers)); + + 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 NOT IN (SELECT id FROM course_teachers) + 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 rater_id IN (SELECT id FROM course_teachers) + 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 rater_id NOT IN (SELECT id FROM course_teachers) + 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; + + SELECT * FROM mems ORDER BY score DESC; + END; + + ") + execute(sql) + end + + def down + end +end diff --git a/db/migrate/20141229081716_pro_member_score.rb b/db/migrate/20141229081716_pro_member_score.rb new file mode 100644 index 000000000..ef262421e --- /dev/null +++ b/db/migrate/20141229081716_pro_member_score.rb @@ -0,0 +1,100 @@ +class ProMemberScore < 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) +BEGIN + + CREATE TEMPORARY TABLE IF NOT EXISTS course_teachers ( + id INT + + ); + TRUNCATE TABLE course_teachers; + + 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 course_teachers (SELECT members.user_id FROM members WHERE members.user_id NOT IN (SELECT student_id FROM students_for_courses WHERE course_id = courseid)); + + + + 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 WHERE course_id = courseid AND members.user_id NOT IN (SELECT id FROM course_teachers)); + + 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 NOT IN (SELECT id FROM course_teachers) + 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 rater_id IN (SELECT id FROM course_teachers) + 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 rater_id NOT IN (SELECT id FROM course_teachers) + 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 nums <> 0 THEN + SELECT * FROM mems ORDER BY score DESC LIMIT start_from, nums; + ELSE + SELECT * FROM mems WHERE course_group_id = groupid ORDER BY score DESC; + END IF; + END; + +") + execute(sql_delete) + execute(sql) + end + + def down + end +end