socialforge/app/controllers/student_work_controller.rb

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#encoding: utf-8
class StudentWorkController < ApplicationController
layout "base_courses"
include StudentWorkHelper
include ApplicationHelper
require 'bigdecimal'
require "base64"
before_filter :find_homework, :only => [:new, :index, :create, :student_work_absence_penalty, :absence_penalty_list, :evaluation_list, :program_test,:program_test_ex,:set_score_rule,:forbidden_anonymous_comment,:delete_work,:new_student_work_project,:student_work_project,:cancel_relate_project,:search_course_students,:work_canrepeat]
before_filter :find_work, :only => [:edit, :update, :show, :destroy, :add_score, :praise_student_work,:retry_work,:revise_attachment]
before_filter :member_of_course, :only => [:new, :create, :show, :add_score, :praise_student_work]
before_filter :author_of_work, :only => [:edit, :update, :destroy]
before_filter :teacher_of_course, :only => [:student_work_absence_penalty, :absence_penalty_list, :evaluation_list, :set_score_rule, :forbidden_anonymous_comment]
before_filter :is_logged, :only => [:index]
###
def program_test
is_test = params[:is_test] == 'true'
resultObj = {status: 0, results: [], error_msg: '', time: Time.now.strftime('%Y-%m-%d %T')}
student_work = find_or_save_student_work(is_test)
unless student_work
resultObj[:status] = 100
else
if @homework.homework_type == 2 && @homework.homework_detail_programing
result = test_realtime(student_work, params[:src])
logger.debug result
resultObj[:status] = result["status"]
resultObj[:results] = result["results"]
resultObj[:error_msg] = result["error_msg"]
results = result["results"]
if result["status"].to_i == -2 #编译错误
results = [result["error_msg"]]
end
student_work_test = student_work.student_work_tests.build(status: result["status"], results: results,
src: params[:src])
unless student_work.save
resultObj[:status] = 200
else
student_work.name = params[:title]
student_work.description = params[:src]
if Time.parse(@homework.end_time.to_s).strftime("%Y-%m-%d") < Time.parse(Time.now.to_s).strftime("%Y-%m-%d")
student_work.late_penalty = @homework.late_penalty
else
student_work.late_penalty = 0
end
student_work.save
resultObj[:status] = result["status"].to_i
resultObj[:time] = student_work_test.created_at.to_s(:db)
resultObj[:index] = student_work.student_work_tests.count
end
end
end
render :json => resultObj
end
#行尾空格替换成□
def space_replace_1(str)
for i in 0 .. str.size
tChar = str[i]
if tChar != ' ' && tChar != "\n"
sFlag = false
eFlag = false
elsif tChar == ' ' && sFlag == false
tStart = i
sFlag = true
elsif tChar == "\n"
tEnd = i - 1
if sFlag == true
for j in tStart .. tEnd
str[j] = ""
end
sFlag = false
end
end
end
end
#由于负载问题 不要使用全局变量
#根据传入的tIndex确定是第几次测试
#之后如果觉得很卡 可以改成将结果传回JS再以参数形式传回来
def program_test_ex
tStarttime = Time.now
is_test = params[:is_test] == 'true'
resultObj = {status: 0, results: [], error_msg: '', time: Time.now.strftime('%Y-%m-%d %T'),tseq:1,tcount:1,testid:1} #保存每测试一次返回的结果
student_work = find_or_save_student_work(is_test)
resultObj[:tcount] = @homework.homework_tests.size
unless student_work
resultObj[:status] = 100
else
if @homework.homework_type == 2 && @homework.homework_detail_programing
#找到第index个测试的输入输出
index = params[:tIndex].to_i
resultObj[:tseq] = index
test = @homework.homework_tests[index - 1]
#请求测试
begin
result = test_realtime_ex(test, params[:src])
rescue Timeout::Error
tEndtime = Time.now
tUsedtime = (tEndtime.to_i-tStarttime.to_i)*1000+(tEndtime.usec - tStarttime.usec)/1000
logger.debug "program_test_ex user wait time = #{tUsedtime} 毫秒"
#status 0:答案正确 -5program_test_ex 函数出错 -4judge代码出错 -3http超时 -2:编译错误 -1:答案错误 2:程序运行超时
resultObj[:status] = -3
CodeTests.create(:homework_id=>@homework.id,:language=>@homework.homework_detail_programing.language,:status=>-3,:wait_time=>tUsedtime,:student_work_id=>student_work.id)
rescue => e
#-4 judge代码 出错
logger.debug "program_test_error #{e}"
resultObj[:status] = -4
tmpstatus = -4
CodeTests.create(:homework_id=>@homework.id,:language=>@homework.homework_detail_programing.language,:status=>tmpstatus,:time_used=>0,:wait_time=>0,:student_work_id=>student_work.id)
end
begin
if resultObj[:status] != -3 && resultObj[:status] != -4
if result["status"].to_i != -2
#result["results"].first['output'] = result["results"].first['output'].gsub(" ","□")
#result["results"].first['result'] = result["results"].first['result'].gsub(" ","□")
space_replace_1(result["results"].first['output'])
space_replace_1(result["results"].first['result'])
end
logger.debug result
#-1 默认值 0全部正确并结束 2 超时 -2 编译错误
resultObj[:status] = -1
resultObj[:results] = result["results"].first #本次测试结果
if result["status"].to_i == -2 #编译错误
result["error_msg"] = result["error_msg"][0..2047]
end
resultObj[:error_msg] = result["error_msg"] #编译错误时的信息
#该状态用于存入CodeTests
tmpstatus = -1
if result["status"].to_i == -2 #编译错误
resultObj[:results] = result["error_msg"]
resultObj[:status] = -2
tmpstatus = -2
elsif result["results"][0]["status"].to_i == 2
resultObj[:status] = 2
tmpstatus = 2
end
if result["status"] == 0
tmpstatus = 0
end
unless student_work.save
resultObj[:status] = 200
else
student_work.name = params[:title]
student_work.description = params[:src]
if Time.parse(@homework.end_time.to_s).strftime("%Y-%m-%d") < Time.parse(Time.now.to_s).strftime("%Y-%m-%d")
student_work.late_penalty = @homework.late_penalty
else
student_work.late_penalty = 0
end
#每次从数据库取出上次的结果加上本次的结果再存入数据库
if result["status"].to_i != -2
result["results"].first['user_wait'] = tUsedtime
if result["results"][0]["status"].to_i == 2
result["status"] = 2
end
end
status = result["status"]
if index == 1
student_work_test = student_work.student_work_tests.build(status: status,
results: [resultObj[:results]],src: params[:src])
student_work_test.save!
resultObj[:testid] = student_work_test.id
else
#先从数据库取出result
student_work_test = StudentWorkTest.find(params[:testid])
results = student_work_test.results
results << resultObj[:results]
student_work_test.results = results
student_work_test.status = (result["status"] != 0 ? result["status"] : student_work_test.status)
student_work_test.save!
status = student_work_test.status
resultObj[:testid] = student_work_test.id
end
#超时或编译错误则直接返回了并存入数据库
if resultObj[:status] == 2 || resultObj[:status] == -2 || index == @homework.homework_tests.size
if status == 0
resultObj[:status] = 0
end
student_work.save!
resultObj[:time] = student_work_test.created_at.strftime(format='%Y-%m-%d %H:%M:%S')
resultObj[:index] = student_work.student_work_tests.count
end
#将每次用户等待时间都存起来以便管理界面显示用
tEndtime = Time.now
tUsedtime = (tEndtime.to_i-tStarttime.to_i)*1000+(tEndtime.usec - tStarttime.usec)/1000
logger.debug "program_test_ex user wait time = #{tUsedtime} 毫秒"
time_used = 0
if result["status"].to_i != -2
#至少一毫秒
time_used = result["results"].first['time_used'] == 0 ? 1:result["results"].first['time_used']
end
#0:答案正确 -3http超时 -2:编译错误 -1:答案错误 2:程序运行超时
CodeTests.create(:homework_id=>@homework.id,:language=>@homework.homework_detail_programing.language,:status=>tmpstatus,:time_used=>time_used,:wait_time=>tUsedtime,:student_work_id=>student_work.id)
end
end
rescue
#-5 program_test_ex 函数出错
logger.debug "program_test_error 2"
resultObj[:status] = -5
tmpstatus = -5
CodeTests.create(:homework_id=>@homework.id,:language=>@homework.homework_detail_programing.language,:status=>tmpstatus,:time_used=>0,:wait_time=>0,:student_work_id=>student_work.id)
end
#渲染返回结果
render :json => resultObj
end
end
end
#找出该作业的所有提交作业
def find_all_student_work_by_homeid()
all_studentwork = StudentWork.where("homework_common_id = #{@homework.id} and is_test = 0 ")
all_studentwork
end
def request_code_repeattest(src)
url = "#{Redmine::Configuration['jplag_server']}api/realtime_test.json"
factor = []
src.each do |test|
factor << {work_id: test.id, des: test.description,created_at:test.created_at.to_i}
end
solutions = {
homeid:@homework.id,
language:@homework.homework_detail_programing.language,
factor: factor
}
uri = URI(url)
body = solutions.to_json
logger.debug "send body"
logger.debug body
res = Net::HTTP.new(uri.host, uri.port).start do |client|
request = Net::HTTP::Post.new(uri.path)
request.body = body
request["Content-Type"] = "application/json"
client.request(request)
end
JSON.parse(res.body)
end
#点击代码查重按钮
def work_canrepeat
@homework_id = params[:homework]
@course_id = params[:course_id]
all_studentwork = find_all_student_work_by_homeid()
@work_count = all_studentwork.has_committed.count
end
#代码查重 status: 0完成 -2不需要查重 -1查重失败不支持该语言
def code_repeattest
tStarttime = Time.now
logger.debug "code_repeattest start is #{tStarttime}}"
resultObj = {status: -2}
@homework = HomeworkCommon.find params[:homework]
all_studentwork = find_all_student_work_by_homeid().has_committed
if all_studentwork == nil
resultObj[:status] = -2
elsif all_studentwork.count <= 1
resultObj[:status] = -2
else
#@homework.homework_detail_programing.language、id、description
logger.debug "time1 is #{Time.now.usec} "
result = request_code_repeattest(all_studentwork)
logger.debug "time2 is #{Time.now.usec} "
resultObj[:status] = result['status'].to_i
# resultObj[:results] = result['results']
#Time.now, simi_id = simiworkid , simi_value = simivalue
if resultObj[:status] == 0
@homework.simi_time = Time.now
resultObj[:comparetime] = @homework.simi_time
@homework.update_column('simi_time', @homework.simi_time)
logger.debug "time3 is #{Time.now.usec} "
result['results'].each do |key,value|
@student_work = StudentWork.where("id =?", key.to_i).first
@student_work.update_column('simi_id', value['simiworkid'].to_i)
@student_work.update_column('simi_value', value['simivalue'].to_i)
# sqlstr = "update student_works set simi_id=#{value['simiworkid']},simi_value=#{value['simivalue']} where id=#{key.to_i} "
# dbh.execute(sqlstr)
end
logger.debug "time4 is #{Time.now.usec} "
end
end
tEndtime = Time.now
logger.debug "code_repeattest end is #{tEndtime}}"
tUsedtime = (tEndtime.to_i-tStarttime.to_i)*1000000+(tEndtime.usec - tStarttime.usec)
logger.debug "code_repeattest userd utime is #{tUsedtime}"
render :json => resultObj
end
#上次代码查重时间
def last_codecomparetime
resultObj = {status: 0}
@homework = HomeworkCommon.find params[:homework]
#转换一下
if @homework.simi_time != nil
resultObj[:comparetime] = Time.parse(@homework.simi_time.to_s).strftime("%Y-%m-%d %H:%M:%S")
else
resultObj[:comparetime] = 0
end
render :json => resultObj
end
def index
# 作业消息状态更新
@homework.course_messages.each do |homework_message|
if User.current.id == homework_message.user_id && homework_message.viewed == 0
homework_message.update_attributes(:viewed => true) if homework_message.viewed == 0
end
end
#修改作品提示消息更新
student_work_messages = CourseMessage.where("user_id =? and course_id =? and course_message_type =? and viewed =?", User.current.id, @homework.course, StudentWork.name, 0)
student_work_messages.each do |message|
message.update_attribute(:viewed, true)
end
# 作品打分消息状态更新
studentworks_scores = CourseMessage.where("user_id =? and course_id =? and course_message_type =? and viewed =?", User.current.id, @homework.course, "StudentWorksScore", 0)
studentworks_scores.each do |studentworks_score|
studentworks_score.update_attributes(:viewed => true) if studentworks_score.viewed == 0
end
# 作品评论消息状态更新
journals_for_teacher = CourseMessage.where("user_id =? and course_id =? and course_message_type =? and viewed =?", User.current.id, @homework.course, "JournalsForMessage", 0)
journals_for_teacher.each do |journal_for_teacher|
journal_for_teacher.update_attributes(:viewed => true)
end
#不能参与作业匿评消息状态更新
no_evaluation = CourseMessage.where("user_id =? and course_id =? and course_message_type =? and viewed =? and status =?", User.current.id, @homework.course, "StudentWork", 0, 0)
no_evaluation.update_all(:viewed => true)
# 作品留言
# 消息end
#设置作业对应的forge_messages表的viewed字段
query_student_work = @homework.course_messages
query_student_work.each do |query|
if User.current.id == query.user_id
query.update_attributes(:viewed => true)
end
end
##################################################################################################################
@order,@b_sort,@name,@group = params[:order] || "score",params[:sort] || "desc",params[:name].to_s.strip || "",params[:group]
@homework_commons = @course.homework_commons.where("publish_time <= ?",Time.now.strftime("%Y-%m-%d")).order("created_at desc")
@all_homework_commons = @course.homework_commons.order("created_at desc")
@is_teacher = User.current.allowed_to?(:as_teacher,@course) || User.current.admin?
@is_evaluation = @homework.homework_detail_manual && @homework.homework_detail_manual.comment_status == 2 && !@is_teacher #是不是匿评
@show_all = false
# 0表示没有分组的学生-1表示所有分组的学生
if @group
if @group == "0"
none_group_students = @course.members.select{ |member| member.course_group_id == 0 }
if none_group_students.empty?
student_in_group = '(0)'
else
student_in_group = '(' + none_group_students.map{ |member| member.user_id }.join(',') + ')'
end
elsif @group == "-1"
all_group_students = @course.members.select{ |member| member.course_group_id }
if all_group_students.empty?
student_in_group = '(0)'
else
student_in_group = '(' + all_group_students.map{ |member| member.user_id }.join(',') + ')'
end
else
course_group = CourseGroup.find_by_id(@group)
group_students = course_group.users
if group_students.empty?
student_in_group = '(0)'
else
student_in_group = '(' + group_students.map{ |user| user.id }.join(',') + ')'
end
end
#开放作品 || 老师 || 超级管理员 || 禁用匿评&&作业截止&&已提交作品 显示所有列表
if (@homework.is_open == 1 && @course.is_public == 1) || (@homework.is_open == 1 && @course.is_public == 0 && User.current.member_of_course?(@course)) || @is_teacher || User.current.admin? || (User.current.member_of_course?(@course) && @homework.anonymous_comment == 1 && Time.parse(@homework.end_time.to_s).strftime("%Y-%m-%d") < Time.now.strftime("%Y-%m-%d") && !@homework.student_works.has_committed.where(:user_id => User.current.id).empty?)
if @order == 'lastname'
@stundet_works = search_homework_member @homework.student_works.select("student_works.*,student_works.work_score as score").joins(:user).where("users.id in #{student_in_group}").order("CONVERT(lastname USING gbk) COLLATE gbk_chinese_ci #{@b_sort}, login #{@b_sort}"),@name
elsif @order == 'student_id'
@stundet_works = search_homework_member @homework.student_works.select("student_works.*,student_works.work_score as score").joins(:user).where("users.id in #{student_in_group}").joins("join user_extensions on student_works.user_id = user_extensions.user_id").order("#{@order} #{@b_sort}"),@name
else
@stundet_works = search_homework_member @homework.student_works.select("student_works.*,student_works.work_score as score").joins(:user).where("users.id in #{student_in_group}").order("#{@order} #{@b_sort}"),@name
end
@show_all = true
elsif User.current.member_of_course?(@course)
if @homework.homework_detail_manual.comment_status == 1 #学生 && 未开启匿评 只看到自己的
if @homework.homework_type == 3
pro = @homework.student_work_projects.where(:user_id => User.current.id).first
if pro.nil?
@stundet_works = []
else
@stundet_works = @homework.student_works.select("student_works.*,student_works.work_score as score").where(:id => pro.student_work_id)
end
else
@stundet_works = @homework.student_works.has_committed.select("student_works.*,student_works.work_score as score").where(:user_id => User.current.id)
end
elsif @homework.homework_detail_manual.comment_status == 2 #学生 && 开启匿评 看到匿评列表
if @homework.homework_type == 3
pro = @homework.student_work_projects.where(:user_id => User.current.id).first
if pro.nil?
my_work = []
else
my_work = @homework.student_works.where(:id => pro.student_work_id)
end
else
my_work = @homework.student_works.has_committed.where(:user_id => User.current.id)
end
@stundet_works = my_work + User.current.student_works_evaluation_distributions.map(&:student_work).select { |work| work.homework_common_id == @homework.id}
elsif @homework.homework_detail_manual.comment_status == 3 #学生 && 关闭匿评 未提交作品之前列表为空,提交了作品看到所有的
if @homework.homework_type == 3
pro = @homework.student_work_projects.where(:user_id => User.current.id).first
if pro.nil?
my_work = []
else
my_work = @homework.student_works.select("student_works.*,student_works.work_score as score").where(:id => pro.student_work_id)
end
else
my_work = @homework.student_works.has_committed.select("student_works.*,student_works.work_score as score").where(:user_id => User.current.id)
end
if my_work.empty?
@stundet_works = []
else
if @order == 'lastname'
@stundet_works = search_homework_member @homework.student_works.has_committed.select("student_works.*,student_works.work_score as score").joins(:user).where("users.id in #{student_in_group}").order("CONVERT(lastname USING gbk) COLLATE gbk_chinese_ci #{@b_sort}, login #{@b_sort}"),@name
elsif @order == 'student_id'
@stundet_works = search_homework_member @homework.student_works.has_committed.select("student_works.*,student_works.work_score as score").joins(:user).where("users.id in #{student_in_group}").joins("join user_extensions on student_works.user_id = user_extensions.user_id").order("#{@order} #{@b_sort}"),@name
else
@stundet_works = search_homework_member @homework.student_works.has_committed.select("student_works.*,student_works.work_score as score").joins(:user).where("users.id in #{student_in_group}").order("#{@order} #{@b_sort}"),@name
end
@show_all = true
end
else
@stundet_works = []
end
else
render_403
return
end
@student_work_count = (search_homework_member @homework.student_works.has_committed.select("student_works.*,student_works.work_score as score").joins(:user).where("users.id in #{student_in_group}").order("#{@order} #{@b_sort}"),@name).count
else
if (@homework.is_open == 1 &&@course.is_public == 1) || (@homework.is_open == 1 && @course.is_public == 0 && User.current.member_of_course?(@course)) || @is_teacher || User.current.admin? || (User.current.member_of_course?(@course) && @homework.anonymous_comment == 1 && Time.parse(@homework.end_time.to_s).strftime("%Y-%m-%d") < Time.now.strftime("%Y-%m-%d") && !@homework.student_works.has_committed.where(:user_id => User.current.id).empty?)
if @order == 'lastname'
@stundet_works = search_homework_member @homework.student_works.select("student_works.*,student_works.work_score as score").joins(:user).order("CONVERT(lastname USING gbk) COLLATE gbk_chinese_ci #{@b_sort}, login #{@b_sort}"),@name
elsif @order == 'student_id'
@stundet_works = search_homework_member @homework.student_works.select("student_works.*,student_works.work_score as score").joins("join user_extensions on student_works.user_id = user_extensions.user_id").order("#{@order} #{@b_sort}"),@name
else
@stundet_works = search_homework_member @homework.student_works.select("student_works.*,student_works.work_score as score").order("#{@order} #{@b_sort}"),@name
end
@show_all = true
elsif User.current.member_of_course?(@course)
if @homework.homework_detail_manual.comment_status == 1 #学生 && 未开启匿评 只看到自己的
if @homework.homework_type == 3
pro = @homework.student_work_projects.where(:user_id => User.current.id).first
if pro.nil?
@stundet_works = []
else
@stundet_works = @homework.student_works.select("student_works.*,student_works.work_score as score").where(:id => pro.student_work_id)
end
else
@stundet_works = @homework.student_works.has_committed.select("student_works.*,student_works.work_score as score").where(:user_id => User.current.id)
end
elsif @homework.homework_detail_manual.comment_status == 2 #学生 && 开启匿评 看到匿评列表
if @homework.homework_type == 3
pro = @homework.student_work_projects.where(:user_id => User.current.id).first
if pro.nil?
my_work = []
else
my_work = @homework.student_works.where(:id => pro.student_work_id)
end
else
my_work = @homework.student_works.has_committed.where(:user_id => User.current.id)
end
@stundet_works = my_work + User.current.student_works_evaluation_distributions.map(&:student_work).select { |work| work.homework_common_id == @homework.id}
elsif @homework.homework_detail_manual.comment_status == 3 #学生 && 关闭匿评 未提交作品之前列表为空,提交了作品看到所有的
if @homework.homework_type == 3
pro = @homework.student_work_projects.where(:user_id => User.current.id).first
if pro.nil?
my_work = []
else
my_work = @homework.student_works.select("student_works.*,student_works.work_score as score").where(:id => pro.student_work_id)
end
else
my_work = @homework.student_works.has_committed.select("student_works.*,student_works.work_score as score").where(:user_id => User.current.id)
end
if my_work.empty?
@stundet_works = []
else
if @order == 'lastname'
@stundet_works = search_homework_member @homework.student_works.has_committed.select("student_works.*,student_works.work_score as score").joins(:user).order("CONVERT(lastname USING gbk) COLLATE gbk_chinese_ci #{@b_sort}, login #{@b_sort}"),@name
elsif @order == 'student_id'
@stundet_works = search_homework_member @homework.student_works.has_committed.select("student_works.*,student_works.work_score as score").joins("join user_extensions on student_works.user_id = user_extensions.user_id").order("#{@order} #{@b_sort}"),@name
else
@stundet_works = search_homework_member @homework.student_works.has_committed.select("student_works.*,student_works.work_score as score").order("#{@order} #{@b_sort}"),@name
end
@show_all = true
end
else
@stundet_works = []
end
else
render_403
return
end
@student_work_count = (search_homework_member @homework.student_works.has_committed.select("student_works.*,student_works.work_score as score").order("#{@order} #{@b_sort}"),@name).count
end
@score = @b_sort == "desc" ? "asc" : "desc"
@is_focus = params[:is_focus] ? params[:is_focus].to_i : 0
# 消息传过来的ID
@message_student_work_id = params[:student_work_id]
@left_nav_type = 3
respond_to do |format|
format.js
format.html
format.xls {
filename = "#{@course.teacher.lastname.to_s + @course.teacher.firstname}_#{@course.name}_#{@course.time.to_s + @course.term}_#{@homework.name}#{l(:excel_homework_list)}.xls"
send_data(homework_to_xls(@stundet_works), :type => "text/excel;charset=utf-8; header=present",
:filename => filename_for_content_disposition(filename))
}
end
end
def new
#更新消息
noEvaluation = @homework.course_messages.where("user_id =? and viewed =?", User.current.id, 0)
noEvaluation.update_all(:viewed => true)
if @homework.homework_type==2
redirect_to new_user_commit_homework_users_path(homework_id: @homework.id)
return
end
@user = User.current
#@student_work = @homework.student_works.where("user_id = ?",User.current.id).first
#if @student_work.nil?
@student_work = StudentWork.new
#end
respond_to do |format|
format.html{ render :layout => "new_base_user"}
end
end
def create
# 提交作品前先判断是否已经提交
@has_commit = false;
if hsd_committed_work?(User.current.id, @homework.id)
@work = StudentWork.where("user_id =? and homework_common_id =? and work_status != 0", User.current.id, @homework.id).first
@has_commit = true;
#flash[:notice] = l(:notice_successful_create)
#redirect_to edit_student_work_url(params[:student_work])
respond_to do |format|
format.js
end
return
end
if params[:student_work]
@submit_result = true
student_work = StudentWork.find(params[:student_work_id]) if params[:student_work_id]
student_work = StudentWork.where("user_id =? and homework_common_id =? and work_status = 0", User.current.id, @homework.id).first
student_work ||= StudentWork.new
student_work.name = params[:student_work][:name] == "#{@homework.name}的作品提交(可修改)" ? "#{@homework.name}的作品提交" : params[:student_work][:name]
student_work.description = params[:student_work][:description]
student_work.homework_common_id = @homework.id
student_work.user_id = User.current.id
student_work.commit_time = Time.now
student_work.save_attachments(params[:attachments])
render_attachment_warning_if_needed(student_work)
if @homework.homework_type == 3 && @homework.homework_detail_group.base_on_project == 1
@student_work_project = @homework.student_work_projects.where("user_id = #{User.current.id}").first
student_work.project_id = @student_work_project.project_id
end
#提交作品时,计算是否迟交
if Time.parse(@homework.end_time.to_s).strftime("%Y-%m-%d") < Time.parse(Time.now.to_s).strftime("%Y-%m-%d")
student_work.late_penalty = @homework.late_penalty
student_work.work_status = 2
else
student_work.late_penalty = 0
student_work.work_status = 1
end
if student_work.save
if @homework.homework_type == 3 && @homework.homework_detail_group.base_on_project == 1
@student_work_project.student_work_id = student_work.id
@student_work_project.save
members = params[:group_member_ids].split(',')
for i in 1 .. members.count-1
stu_project = StudentWorkProject.new
stu_project.homework_common_id = @homework.id
stu_project.student_work_id = student_work.id
stu_project.project_id = @student_work_project.project_id
stu_project.user_id = members[i].to_i
stu_project.is_leader = 0
stu_project.save
end
elsif @homework.homework_type == 3 && @homework.homework_detail_group.base_on_project == 0
members = params[:group_member_ids].split(',')
for i in 0 .. members.count-1
stu_project = StudentWorkProject.new
stu_project.homework_common_id = @homework.id
stu_project.student_work_id = student_work.id
stu_project.project_id = -1
stu_project.user_id = members[i].to_i
if i == 0
stu_project.is_leader = 1
else
stu_project.is_leader = 0
end
stu_project.save
end
end
@homework.update_column(:updated_at, Time.now)
update_course_activity(@homework.class,@homework.id)
update_user_activity(@homework.class,@homework.id)
update_org_activity(@homework.class,@homework.id)
course_message = CourseMessage.new(:user_id =>User.current.id,:content=>"new",:course_message_id=>student_work.id,:course_id => @course.id,:course_message_type=>"StudentWork", :status => 9) #作品提交记录
course_message.save
@student_work = StudentWork.where(homework_common_id: @homework.id, user_id: User.current.id).first
respond_to do |format|
format.js
end
return
end
end
@submit_result = false
respond_to do |format|
format.js
end
end
def edit
@user = User.current
if (!User.current.admin? && @homework.homework_type == 2) || Time.parse(@homework.end_time.to_s).strftime("%Y-%m-%d") < Time.now.strftime("%Y-%m-%d") #编程作业不能修改作业|| 截止日期已到不能修改作业
render_403
else
respond_to do |format|
format.html{ render :layout => "new_base_user"}
end
end
end
def update
if params[:student_work]
@submit_result = true
@work.name = params[:student_work][:name]
@work.description = params[:student_work][:description]
@work.save_attachments(params[:attachments])
render_attachment_warning_if_needed(@work)
if @work.save
#如果学生作品被打分后修改,应该给老师提示
send_message_to_teacher(@work)
if @homework.homework_type == 3
@student_work_project = @homework.student_work_projects.where("user_id=?",User.current.id).first
student_work_projects = @homework.student_work_projects.where("student_work_id=? and is_leader =?",@work.id,0)
student_work_projects.delete_all
members = params[:group_member_ids].split(',')
for i in 1 .. members.count-1
stu_project = StudentWorkProject.new
stu_project.homework_common_id = @homework.id
stu_project.student_work_id = @work.id
if @homework.homework_detail_group.base_on_project == 1
stu_project.project_id = @student_work_project.project_id
else @homework.homework_detail_group.base_on_project == 0
stu_project.project_id = -1
end
stu_project.user_id = members[i].to_i
stu_project.is_leader = 0
stu_project.save
end
end
course_message = CourseMessage.new(:user_id =>User.current.id,:content=>"edit",:course_message_id=>@work.id,:course_id => @course.id,:course_message_type=>"StudentWork", :status => 9) #作品提交记录
course_message.save
@student_work = @work
respond_to do |format|
format.js
end
return
end
end
=begin
respond_to do |format|
format.html{redirect_to edit_student_work_url(@work)}
end
=end
@submit_result = false
respond_to do |format|
format.js
end
end
def show
@score = student_work_score @work,User.current
@is_teacher = User.current.allowed_to?(:as_teacher,@course) || User.current.admin?
@student_work_scores = @work.student_works_scores.order("updated_at desc")
respond_to do |format|
format.js
end
end
def destroy
if @work.destroy
if @homework.homework_type == 3 && @homework.homework_detail_group.base_on_project == 1
pros = @work.student_work_projects.where("is_leader = 0")
pros.each do |pro|
pro.destroy
end
project = @work.student_work_projects.where("is_leader = 1").first
project.update_attributes(:student_work_id => nil)
elsif @homework.homework_type == 3 && @homework.homework_detail_group.base_on_project == 0
@work.student_work_projects.each do |pro2|
pro2.destroy
end
end
respond_to do |format|
format.html {
redirect_to student_work_index_url(:homework => @homework.id)
}
end
end
end
def delete_work
@work = StudentWork.where("user_id =? and homework_common_id =?", User.current.id, @homework.id).first
if @work
@work.destroy
if @homework.homework_type == 3 && @homework.homework_detail_group.base_on_project == 1
pros = @work.student_work_projects.where("is_leader = 0")
pros.each do |pro|
pro.destroy
end
project = @work.student_work_projects.where("is_leader = 1").first
project.update_attributes(:student_work_id => nil)
elsif @homework.homework_type == 3 && @homework.homework_detail_group.base_on_project == 0
@work.student_work_projects.each do |pro2|
pro2.destroy
end
end
end
redirect_to student_homeworks_user_path(User.current.id)
end
def retry_work
if @homework.homework_type == 3
if @work.destroy
if @homework.homework_detail_group.base_on_project == 1
pros = @work.student_work_projects.where("is_leader = 0")
pros.each do |pro|
pro.destroy
end
project = @work.student_work_projects.where("is_leader = 1").first
project.update_attributes(:student_work_id => nil)
elsif @homework.homework_detail_group.base_on_project == 0
@work.student_work_projects.each do |pro2|
pro2.destroy
end
end
end
elsif @homework.homework_type == 1
@work.update_attributes(:work_status => 0, :name => "#{@homework.name}的作品提交", :description => nil, :late_penalty => 0, :commit_time => nil)
end
@student_work = StudentWork.new
respond_to do |format|
format.js
end
end
#添加评分,已评分则为修改评分
def add_score
@is_last = params[:is_last] == "true"
@is_teacher = User.current.allowed_to?(:as_teacher,@course) || User.current.admin?
#老师、教辅可以随时评分,学生只能在匿评作业的匿评阶段进行评分
render_403 and return unless @is_teacher || @homework.homework_detail_manual.comment_status == 2
@score = student_work_score @work,User.current
#@score.comment = params[:new_form][:user_message] if params[:new_form] && params[:new_form][:user_message] && params[:new_form][:user_message] != ""
#@score.score = params[:score] if params[:score]
#if User.current.admin?
# @score.reviewer_role = 1
#else
# role = User.current.members.where("course_id = ?",@course.id).first.roles.first.name
# @score.reviewer_role = get_role_by_name(role)
#end
#@is_new = false
@is_last_a = @work.student_works_scores.empty?
@new_score = StudentWorksScore.new
if @score && params[:score]
@new_score.score = params[:score].to_i == -1 ? @score.score : params[:score]
elsif @score.nil? && params[:score]
@new_score.score = params[:score].to_i == -1 ? nil : params[:score]
end
@new_score.comment = params[:new_form][:user_message] if params[:new_form] && params[:new_form][:user_message] && params[:new_form][:user_message] != ""
@new_score.user_id = User.current.id
@new_score.student_work_id = @work.id
if @is_teacher && @work.work_status == 0
@work.update_attributes(:work_status => 1, :commit_time => Time.now)
end
if User.current.admin?
@new_score.reviewer_role = 1
else
role = User.current.members.where("course_id = ?",@course.id).first.roles.where("is_current = 1").first.name
@new_score.reviewer_role = get_role_by_name(role)
end
if @score
if @is_teacher
@is_new = true
@is_last_a = false
else
@is_new = false
end
else
@is_new = true
end
@new_score.save_attachments(params[:attachments])
render_attachment_warning_if_needed(@new_score)
if @new_score.save
case @new_score.reviewer_role
when 1 #教师评分:最后一个教师评分为最终评分
@work.teacher_score = @new_score.score
when 2 #教辅评分 教辅评分显示平均分
#@work.teaching_asistant_score = @work.student_works_scores.where(:reviewer_role => 2).average(:score).try(:round, 2).to_f
ts_score = StudentWorksScore.find_by_sql("SELECT AVG(score) AS score FROM (SELECT * FROM (SELECT * FROM student_works_scores WHERE student_work_id = #{@work.id} AND reviewer_role = 2 AND score IS NOT NULL ORDER BY created_at DESC) AS t GROUP BY user_id) AS a")
@work.teaching_asistant_score = ts_score.first.score.nil? ? nil : ts_score.first.score.try(:round, 2).to_f
when 3 #学生评分 学生评分显示平均分
#@work.student_score = @work.student_works_scores.where(:reviewer_role => 3).average(:score).try(:round, 2).to_f
stu_score = StudentWorksScore.find_by_sql("SELECT AVG(score) AS score FROM (SELECT * FROM (SELECT * FROM student_works_scores WHERE student_work_id = #{@work.id} AND reviewer_role = 3 ORDER BY created_at DESC) AS t GROUP BY user_id) AS a")
@work.student_score = stu_score.first.score.try(:round, 2).to_f
end
@homework.update_column('updated_at', Time.now)
update_course_activity(@homework.class,@homework.id)
update_user_activity(@homework.class,@homework.id)
update_org_activity(@homework.class,@homework.id)
if @work.save
@work = @homework.student_works.select("student_works.*,student_works.work_score as score").where(:id => @work.id).first
respond_to do |format|
format.js
end
end
end
end
#添加评分的回复
def add_score_reply
@score = StudentWorksScore.find params[:score_id]
@is_last = params[:is_last] == "true"
@jour = @score.journals_for_messages.new(:user_id => User.current.id,:notes =>params[:message], :reply_id => 0)
if @jour.save
@status = 1
else
@status = 2
end
respond_to do |format|
format.js
end
end
#删除评分的回复
def destroy_score_reply
@jour = JournalsForMessage.find params[:jour_id]
if @jour.destroy
respond_to do |format|
format.js
end
end
end
#提交未评分的评语
def add_comments_to_work
@work = StudentWork.find params[:id]
respond_to do |format|
format.js
end
end
#为作品点赞
def praise_student_work
pt = PraiseTread.new
pt.user_id = User.current.id
pt.praise_tread_object_id = @work.id
pt.praise_tread_object_type = "StudentWork"
pt.praise_or_tread = 1
if pt.save
respond_to do |format|
format.js
end
else
render_404
end
end
#缺评列表显示
def student_work_absence_penalty
order = params[:order] || "desc"
if @homework.student_works.empty?
@stundet_works = []
else
work_ids = "(" + @homework.student_works.map(&:id).join(",") + ")"
@stundet_works = StudentWork.find_by_sql("SELECT *,(all_count - has_count) AS absence FROM(
SELECT * ,
(SELECT COUNT(*) FROM `student_works_evaluation_distributions` WHERE user_id = student_works.user_id AND student_work_id IN #{work_ids}) AS all_count,
(SELECT COUNT(*) FROM `student_works_scores` WHERE user_id = student_works.user_id AND student_work_id IN #{work_ids}) AS has_count
FROM `student_works`
WHERE homework_common_id = #{@homework.id}
) AS table_1
ORDER BY absence #{order}")
end
@order = order == "desc" ? "asc" : "desc"
@left_nav_type = 3
respond_to do |format|
format.html
end
end
#导出缺评列表
def absence_penalty_list
if @homework.student_works.empty?
@stundet_works = []
else
work_ids = "(" + @homework.student_works.map(&:id).join(",") + ")"
@stundet_works = StudentWork.find_by_sql("SELECT * FROM (SELECT *,(all_count - has_count) AS absence FROM(
SELECT * ,
(SELECT COUNT(*) FROM `student_works_evaluation_distributions` WHERE user_id = student_works.user_id AND student_work_id IN #{work_ids}) AS all_count,
(SELECT COUNT(*) FROM `student_works_scores` WHERE user_id = student_works.user_id AND student_work_id IN #{work_ids}) AS has_count
FROM `student_works`
WHERE homework_common_id = #{@homework.id}
) AS table_1) AS table_2
where absence > 0 order by absence")
end
respond_to do |format|
format.xls {
filename = "#{@course.teacher.lastname.to_s + @course.teacher.firstname}_#{@course.name}_#{@course.time.to_s + @course.term}_#{@homework.name}#{l(:excel_absence_list)}.xls"
send_data(absence_penalty_list_xls(@stundet_works), :type => "text/excel;charset=utf-8; header=present",
:filename => filename_for_content_disposition(filename))
}
end
end
#导出匿评列表
def evaluation_list
respond_to do |format|
format.xls {
filename = "#{@course.teacher.lastname.to_s + @course.teacher.firstname}_#{@course.name}_#{@course.time.to_s + @course.term}_#{@homework.name}#{l(:excel_evaluation_list)}.xls"
send_data(evaluation_list_xls(@homework.student_works), :type => "text/excel;charset=utf-8; header=present",
:filename => filename_for_content_disposition(filename))
}
end
end
#设置评分规则
def set_score_rule
homework_detail_manual = @homework.homework_detail_manual
homework_detail_programing = @homework.homework_detail_programing
unless @homework.late_penalty.to_s == params[:late_penalty].to_s
@homework.late_penalty = params[:late_penalty]
@homework.student_works.where("created_at > '#{@homework.end_time} 23:59:59'").each do |student_work|
student_work.late_penalty = @homework.late_penalty
student_work.save
end
end
if params[:absence_penalty] && homework_detail_manual.absence_penalty.to_s != params[:absence_penalty].to_s
homework_detail_manual.absence_penalty = params[:absence_penalty]
if homework_detail_manual.comment_status == 3 #当前作业处于匿评结束状态,修改缺评扣分才会修改每个作品应扣分的值
work_ids = "(" + @homework.student_works.map(&:id).join(",") + ")"
@homework.student_works.each do |student_work|
absence_penalty_count = student_work.user.student_works_evaluation_distributions.where("student_work_id IN #{work_ids}").count - student_work.user.student_works_scores.where("student_work_id IN #{work_ids}").count
student_work.absence_penalty = absence_penalty_count > 0 ? absence_penalty_count * homework_detail_manual.absence_penalty : 0
student_work.save
end
end
homework_detail_manual.save if homework_detail_manual
end
teacher_priority = params[:teacher_priority] ? 1 : 0
if homework_detail_manual.ta_proportion.to_s != params[:ta_proportion].to_s || @homework.teacher_priority.to_s != teacher_priority.to_s || (homework_detail_programing && homework_detail_programing.ta_proportion.to_s != params[:sy_proportion].to_s)
homework_detail_manual.ta_proportion = params[:ta_proportion]
homework_detail_programing.ta_proportion = params[:sy_proportion] if homework_detail_programing
@homework.update_column('teacher_priority', teacher_priority)
homework_detail_manual.save if homework_detail_manual
homework_detail_programing.save if homework_detail_programing
@homework.student_works.each do |student_work|
set_final_score @homework,student_work
student_work.save
end
end
@homework.save
if params[:student_path]
redirect_to student_work_index_url(:homework => @homework.id)
else
@user_activity_id = params[:user_activity_id].to_i
@is_in_course = params[:is_in_course].to_i
@course_activity = params[:course_activity].to_i
respond_to do |format|
format.js
end
end
end
def forbidden_anonymous_comment
@homework.update_column('anonymous_comment', 1)
homework_detail_manual = @homework.homework_detail_manual
homework_detail_programing = @homework.homework_detail_programing
if homework_detail_programing
homework_detail_manual.update_column('ta_proportion', 0.4)
homework_detail_programing.update_column('ta_proportion', 0.6)
else
homework_detail_manual.update_column('ta_proportion', 1.0)
end
@homework.student_works.each do |student_work|
set_final_score @homework,student_work
student_work.save
end
@user_activity_id = params[:user_activity_id].to_i
@is_in_course = params[:is_in_course].to_i
@course_activity = params[:course_activity].to_i
end
def revise_attachment
Attachment.attach_filesex(@work, params[:attachments], params[:attachment_type])
revise_attachments = @work.attachments.where("attachtype = 7").reorder("created_on desc")
if revise_attachments.count == 2
revise_attachments.last.destroy
end
attachment = @work.attachments.where("attachtype = 7").first
attachment.update_attributes(:description => params[:description])
if attachment.attachtype == 7
student_work = StudentWork.find attachment.container_id
CourseMessage.create(:user_id => student_work.homework_common.user_id, :course_id => student_work.homework_common.course_id, :viewed => false,:course_message_id=>attachment.container_id,:course_message_type=>'StudentWork',:status=>2)
end
respond_to do |format|
format.js
end
end
def new_student_work_project
@user_activity_id = params[:user_activity_id].to_i
@is_in_course = params[:is_in_course].to_i
@course_activity = params[:course_activity].to_i
respond_to do |format|
format.js
end
end
#创建作业的关联项目
def student_work_project
@project = StudentWorkProject.new
@project.homework_common_id = @homework.id
@project.project_id = (Project.find params[:projectName].to_i).id
@project.user_id = User.current.id
@project.is_leader = 1
if @project.save
@user_activity_id = params[:user_activity_id].to_i
@is_in_course = params[:is_in_course].to_i
@course_activity = params[:course_activity].to_i
respond_to do |format|
format.js
end
end
end
#查找学生创建的项目列表
def search_user_projects
condition = '%%'
if !params[:name].nil?
condition = "%#{params[:name].strip}%".gsub(" ","")
end
@project_ids = Project.visible.where("user_id = #{User.current.id} and name like '#{condition}'")
@first = params[:first].to_i
respond_to do |format|
format.js
end
end
#查找课程的学生
def search_course_students
name = ""
unless params[:name].nil?
name = params[:name]
end
if @homework.homework_detail_group.base_on_project == 0
all_student_ids = "(" + @homework.course.student.map{|student| student.student_id}.join(",") + ")"
else
pro = Project.find @homework.student_work_projects.where("user_id=?",User.current.id).first.project_id
all_student_ids = "(" + pro.members.map{|member| member.user_id}.join(",") + ")"
end
all_students = User.where("id in #{all_student_ids}")
student_work_id = @homework.student_work_projects.where("user_id=? and student_work_id is not null",User.current.id).first.nil? ? -1 : @homework.student_work_projects.where("user_id=?",User.current.id).first.student_work_id
@commit_student_ids = @homework.student_work_projects.where("student_work_id != #{student_work_id}").map{|student| student.user_id}
@users = searchstudent_by_name all_students,name
respond_to do |format|
format.js
end
end
def cancel_relate_project
relate_pro = StudentWorkProject.where("user_id = #{User.current.id} and homework_common_id = #{@homework.id}").first
if relate_pro.destroy
@user_activity_id = params[:user_activity_id].to_i
@is_in_course = params[:is_in_course].to_i
@course_activity = params[:course_activity].to_i
respond_to do |format|
format.js
end
end
end
def get_user_infor
req = Hash.new(false)
user = User.where("id = #{params[:user_id].to_i}").first
if user
req[:id] = user.id
req[:name] = user.show_name
req[:student_id] = user.user_extensions.student_id
req[:valid] = true
else
req[:valid] = false
end
render :json => req
end
private
def searchstudent_by_name users, name
mems = []
if name != ""
name = name.to_s.downcase
users.each do |m|
username = m.lastname.to_s.downcase + m.firstname.to_s.downcase
if(m.login.to_s.downcase.include?(name) || m.user_extensions[:student_id].to_s.downcase.include?(name) || username.include?(name))
mems << m
end
end
else
mems = users
end
mems
end
def hsd_committed_work?(user, homework)
sw = StudentWork.where("user_id =? and homework_common_id =? and work_status != 0", user, homework).first
sw.nil? ? result = false : result = true
result
end
#获取作业
def find_homework
@homework = HomeworkCommon.find params[:homework]
@course = @homework.course
rescue
render_404
end
#获取作品
def find_work
@work = StudentWork.find params[:id]
@homework = @work.homework_common
@course = @homework.course
rescue
render_404
end
#是不是当前课程的成员
#当前课程成员才可以看到作品列表
def member_of_course
render_403 unless User.current.member_of_course?(@course) || User.current.admin?
end
#判断是不是当前作品的提交者
#提交者 && (非匿评作业 || 未开启匿评) 可以编辑作品
def author_of_work
render_403 unless User.current.admin? || (User.current.id == @work.user_id && @homework.homework_type != 1 || @homework.homework_detail_manual.comment_status == 1 )
end
def teacher_of_course
render_403 unless User.current.allowed_to?(:as_teacher,@course) || User.current.admin?
end
def is_logged
redirect_to signin_path unless User.current.logged?
end
#根据条件过滤作业结果
def search_homework_member homeworks,name
if name == ""
select_homework = homeworks
else
name = name.downcase
select_homework = homeworks.select{ |homework|
homework.user[:login].to_s.downcase.include?(name) || homework.user.user_extensions[:student_id].to_s.downcase.include?(name) || (homework.user[:lastname].to_s.downcase + homework.user[:firstname].to_s.downcase).include?(name)
}
end
select_homework
end
#作品列表转换为excel
def homework_to_xls items
xls_report = StringIO.new
book = Spreadsheet::Workbook.new
sheet1 = book.create_worksheet :name => "homework"
blue = Spreadsheet::Format.new :color => :blue, :weight => :bold, :size => 10
sheet1.row(0).default_format = blue
if @homework.homework_type == 1 #普通作业
if @homework.anonymous_comment ==0
sheet1.row(0).concat([l(:excel_user_id),l(:excel_user_name),l(:excel_nickname),l(:excel_student_id),l(:excel_mail),l(:excel_homework_name),l(:excel_homework_des),
l(:excel_t_score),l(:excel_ta_score), l(:excel_n_score),l(:excel_a_penalty),l(:excel_l_penalty),l(:excel_f_score),l(:excel_commit_time)])
else
sheet1.row(0).concat([l(:excel_user_id),l(:excel_user_name),l(:excel_nickname),l(:excel_student_id),l(:excel_mail),l(:excel_homework_name),l(:excel_homework_des),
l(:excel_t_score),l(:excel_ta_score),l(:excel_l_penalty),l(:excel_f_score),l(:excel_commit_time)])
end
count_row = 1
items.each do |homework|
sheet1[count_row,0]=homework.user.id
sheet1[count_row,1] = homework.user.show_name
sheet1[count_row,2] = homework.user.login
sheet1[count_row,3] = homework.user.user_extensions.student_id
sheet1[count_row,4] = homework.user.mail
sheet1[count_row,5] = homework.name
sheet1[count_row,6] = strip_html homework.description if !homework.description.nil?
sheet1[count_row,7] = homework.teacher_score.nil? ? l(:label_without_score) : homework.teacher_score.round(2)
sheet1[count_row,8] = homework.teaching_asistant_score.nil? ? l(:label_without_score) : homework.teaching_asistant_score.round(2)
if @homework.anonymous_comment ==0
sheet1[count_row,9] = homework.student_score.nil? ? l(:label_without_score) : homework.student_score.round(2)
sheet1[count_row,10] = (@homework.teacher_priority == 1 && !homework.teacher_score.nil?) ? 0 : homework.absence_penalty
sheet1[count_row,11] = (@homework.teacher_priority == 1 && !homework.teacher_score.nil?) ? 0 : homework.late_penalty
sheet1[count_row,12] = homework.respond_to?("score") ? homework.score.nil? ? l(:label_without_score) : homework.score.round(2) : l(:label_without_score)
sheet1[count_row,13] = format_time(homework.created_at)
else
sheet1[count_row,9] = (@homework.teacher_priority == 1 && !homework.teacher_score.nil?) ? 0 : homework.late_penalty
sheet1[count_row,10] = homework.respond_to?("score") ? homework.score.nil? ? l(:label_without_score) : homework.score.round(2) : l(:label_without_score)
sheet1[count_row,11] = format_time(homework.created_at)
end
count_row += 1
end
elsif @homework.homework_type == 2 #编程作业
if @homework.anonymous_comment ==0
sheet1.row(0).concat([l(:excel_user_id),l(:excel_user_name),l(:excel_nickname),l(:excel_student_id),l(:excel_mail),l(:excel_homework_name),l(:excel_homework_des),
l(:excel_t_score),l(:excel_ta_score), l(:excel_s_score),l(:excel_n_score),l(:excel_a_penalty),l(:excel_l_penalty),l(:excel_f_score),l(:excel_commit_time)])
else
sheet1.row(0).concat([l(:excel_user_id),l(:excel_user_name),l(:excel_nickname),l(:excel_student_id),l(:excel_mail),l(:excel_homework_name),l(:excel_homework_des),
l(:excel_t_score),l(:excel_ta_score), l(:excel_s_score),l(:excel_l_penalty),l(:excel_f_score),l(:excel_commit_time)])
end
count_row = 1
items.each do |homework|
sheet1[count_row,0]=homework.user.id
sheet1[count_row,1] = homework.user.show_name
sheet1[count_row,2] = homework.user.login
sheet1[count_row,3] = homework.user.user_extensions.student_id
sheet1[count_row,4] = homework.user.mail
sheet1[count_row,5] = homework.name
sheet1[count_row,6] = homework.description
sheet1[count_row,7] = homework.teacher_score.nil? ? l(:label_without_score) : homework.teacher_score.round(2)
sheet1[count_row,8] = homework.teaching_asistant_score.nil? ? l(:label_without_score) : homework.teaching_asistant_score.round(2)
sheet1[count_row,9] = homework.system_score.nil? ? l(:label_without_score) : homework.system_score.round(2)
if @homework.anonymous_comment ==0
sheet1[count_row,10] = homework.student_score.nil? ? l(:label_without_score) : homework.student_score.round(2)
sheet1[count_row,11] = (@homework.teacher_priority == 1 && !homework.teacher_score.nil?) ? 0 : homework.absence_penalty
sheet1[count_row,12] = (@homework.teacher_priority == 1 && !homework.teacher_score.nil?) ? 0 : homework.late_penalty
sheet1[count_row,13] = homework.respond_to?("score") ? homework.score.nil? ? l(:label_without_score) : homework.score.round(2) : l(:label_without_score)
sheet1[count_row,14] = format_time(homework.created_at)
else
sheet1[count_row,10] = (@homework.teacher_priority == 1 && !homework.teacher_score.nil?) ? 0 : homework.late_penalty
sheet1[count_row,11] = homework.respond_to?("score") ? homework.score.nil? ? l(:label_without_score) : homework.score.round(2) : l(:label_without_score)
sheet1[count_row,12] = format_time(homework.created_at)
end
count_row += 1
end
elsif @homework.homework_type == 3 #分组作业
if @homework.anonymous_comment ==0
sheet1.row(0).concat([l(:excel_group_member),l(:excel_homework_name),l(:excel_homework_project),l(:excel_homework_des),
l(:excel_t_score),l(:excel_ta_score),l(:excel_n_score),l(:excel_a_penalty),l(:excel_l_penalty),l(:excel_f_score),l(:excel_commit_time)])
else
sheet1.row(0).concat([l(:excel_group_member),l(:excel_homework_name),l(:excel_homework_project),l(:excel_homework_des),
l(:excel_t_score),l(:excel_ta_score),l(:excel_l_penalty),l(:excel_f_score),l(:excel_commit_time)])
end
count_row = 1
items.each do |homework|
sheet1[count_row,0] = get_group_member_names homework
sheet1[count_row,1] = homework.name
sheet1[count_row,2] = (homework.project_id == 0 || homework.project_id.nil?) ? l(:excel_no_project) : homework.project.name
sheet1[count_row,3] = strip_html homework.description
sheet1[count_row,4] = homework.teacher_score.nil? ? l(:label_without_score) : homework.teacher_score.round(2)
sheet1[count_row,5] = homework.teaching_asistant_score.nil? ? l(:label_without_score) : homework.teaching_asistant_score.round(2)
if @homework.anonymous_comment ==0
sheet1[count_row,6] = homework.student_score.nil? ? l(:label_without_score) : homework.student_score.round(2)
sheet1[count_row,7] = (@homework.teacher_priority == 1 && !homework.teacher_score.nil?) ? 0 : homework.absence_penalty
sheet1[count_row,8] = (@homework.teacher_priority == 1 && !homework.teacher_score.nil?) ? 0 : homework.late_penalty
sheet1[count_row,9] = homework.respond_to?("score") ? homework.score.nil? ? l(:label_without_score) : homework.score.round(2) : l(:label_without_score)
sheet1[count_row,10] = format_time(homework.created_at)
else
sheet1[count_row,6] = (@homework.teacher_priority == 1 && !homework.teacher_score.nil?) ? 0 : homework.late_penalty
sheet1[count_row,7] = homework.respond_to?("score") ? homework.score.nil? ? l(:label_without_score) : homework.score.round(2) : l(:label_without_score)
sheet1[count_row,8] = format_time(homework.created_at)
end
count_row += 1
end
end
book.write xls_report
xls_report.string
end
#缺评列表转换为excel
def absence_penalty_list_xls items
xls_report = StringIO.new
book = Spreadsheet::Workbook.new
sheet1 = book.create_worksheet :name => "homework"
blue = Spreadsheet::Format.new :color => :blue, :weight => :bold, :size => 10
sheet1.row(0).default_format = blue
sheet1.row(0).concat([l(:excel_student_id),l(:excel_nickname),l(:excel_user_name),l(:lable_all_penalty),l(:lable_has_penalty),l(:lable_absence_penalty)])
count_row = 1
items.each do |homework|
sheet1[count_row,0] = homework.user.user_extensions.student_id
sheet1[count_row,1] = homework.user.login
sheet1[count_row,2] = homework.user.lastname.to_s + homework.user.firstname.to_s
sheet1[count_row,3] = homework.all_count
sheet1[count_row,4] = homework.has_count
sheet1[count_row,5] = homework.absence
count_row += 1
end
book.write xls_report
xls_report.string
end
#匿评列表转换为excel
def evaluation_list_xls items
xls_report = StringIO.new
book = Spreadsheet::Workbook.new
sheet1 = book.create_worksheet :name => "homework"
blue = Spreadsheet::Format.new :color => :blue, :weight => :bold, :size => 10
sheet1.row(0).default_format = blue
sheet1.row(0).concat([l(:label_work_name),l(:label_work_id),l(:label_work_autor),l(:label_evaluation_id),l(:label_evaluation_name),
l(:label_evaluation_score),l(:label_evaluation_common),l(:label_evaluation_time)])
count_row = 1
items.each do |homework|
homework.student_works_scores.where(:reviewer_role => 3).each do |score|
sheet1[count_row,0] = homework.name
sheet1[count_row,1] = homework.user.user_extensions.student_id
sheet1[count_row,2] = homework.user.show_name
sheet1[count_row,3] = score.user.user_extensions.student_id
sheet1[count_row,4] = score.user.show_name
sheet1[count_row,5] = score.score
sheet1[count_row,6] = score.comment
sheet1[count_row,7] = format_time(score.created_at)
count_row += 1
end
end
book.write xls_report
xls_report.string
end
def find_or_save_student_work(is_test)
student_work = StudentWork.where(homework_common_id: @homework.id, user_id: User.current.id).first
if student_work.nil?
@homework.student_works.build(
name: params[:title],
description: params[:src],
user_id: User.current.id,
is_test: is_test
)
unless @homework.save
logger.debug @homework.errors.full_messages
else
student_work = StudentWork.where(homework_common_id: @homework.id, user_id: User.current.id).first
end
end
student_work
end
def test_realtime(student_work, src)
url = "#{Redmine::Configuration['judge_server']}api/realtime_test.json"
factor = []
@homework.homework_tests.each do |test|
factor << {input: test.input, output: test.output}
end
solutions = {
src:src,
language:@homework.homework_detail_programing.language,
factor: factor
}
uri = URI(url)
body = solutions.to_json
res = Net::HTTP.new(uri.host, uri.port).start do |client|
request = Net::HTTP::Post.new(uri.path)
request.body = body
request["Content-Type"] = "application/json"
client.request(request)
end
JSON.parse(res.body)
end
def test_realtime_ex(test, src)
url = "#{Redmine::Configuration['judge_server']}api/realtime_test.json"
factor = []
factor << {input: test.input, output: test.output}
solutions = {
src:src,
language:@homework.homework_detail_programing.language,
factor: factor
}
uri = URI(url)
body = solutions.to_json
res = Net::HTTP.new(uri.host, uri.port).start do |client|
request = Net::HTTP::Post.new(uri.path)
request.body = body
request["Content-Type"] = "application/json"
client.request(request)
end
JSON.parse(res.body)
end
#成绩计算
def set_final_score homework,student_work
if homework && homework.homework_detail_manual
if homework.homework_type != 2 #匿评作业
if homework.teacher_priority == 1 #教师优先
if student_work.teacher_score
student_work.final_score = student_work.teacher_score
student_work.work_score = student_work.teacher_score
else
if student_work.teaching_asistant_score.nil?
student_work.final_score = student_work.student_score
elsif student_work.student_score.nil?
student_work.final_score = student_work.teaching_asistant_score
else
ta_proportion = homework.homework_detail_manual.ta_proportion
final_ta_score = BigDecimal.new("#{student_work.teaching_asistant_score}") * BigDecimal.new("#{ta_proportion}")
final_s_score = BigDecimal.new("#{student_work.student_score}") * (BigDecimal.new('1.0') - BigDecimal.new("#{ta_proportion}"))
final_score = final_ta_score + final_s_score
student_work.final_score = format("%.2f",final_score.to_f)
end
if student_work.final_score
score = student_work.final_score - student_work.absence_penalty - student_work.late_penalty
student_work.work_score = format("%.2f",(score < 0 ? 0 : score).to_f) if score
else
student_work.work_score = nil
end
end
else #不考虑教师评分
if student_work.teaching_asistant_score.nil?
student_work.final_score = student_work.student_score
elsif student_work.student_score.nil?
student_work.final_score = student_work.teaching_asistant_score
else
ta_proportion = homework.homework_detail_manual.ta_proportion
final_ta_score = BigDecimal.new("#{student_work.teaching_asistant_score}") * BigDecimal.new("#{ta_proportion}")
final_s_score = BigDecimal.new("#{student_work.student_score}") * (BigDecimal.new('1.0') - BigDecimal.new("#{ta_proportion}"))
final_score = final_ta_score + final_s_score
student_work.final_score = format("%.2f",final_score.to_f)
end
if student_work.final_score
score = student_work.final_score - student_work.absence_penalty - student_work.late_penalty
student_work.work_score = format("%.2f",(score < 0 ? 0 : score).to_f) if score
else
student_work.work_score = nil
end
end
elsif homework.homework_type == 2 && homework.homework_detail_programing #编程作业-----设定:系统评分必定不为空
if homework.teacher_priority == 1 #教师优先
if student_work.teacher_score
student_work.final_score = student_work.teacher_score
student_work.work_score = student_work.teacher_score
else
if student_work.teaching_asistant_score.nil? #教辅未评分
if student_work.student_score.nil?
student_work.final_score = student_work.system_score
else
ta_proportion = homework.homework_detail_programing.ta_proportion + homework.homework_detail_manual.ta_proportion / 2
final_sy_score = BigDecimal.new("#{student_work.system_score || 0}") * BigDecimal.new("#{ta_proportion}")
final_st_score = BigDecimal.new("#{student_work.student_score}") * (BigDecimal.new('1.0') - BigDecimal.new("#{ta_proportion}"))
final_score = final_sy_score + final_st_score
student_work.final_score = format("%.2f",final_score.to_f)
end
elsif student_work.student_score.nil? #学生未评分
if student_work.teaching_asistant_score.nil?
student_work.final_score = student_work.system_score
else
ta_proportion = homework.homework_detail_programing.ta_proportion + (1.0 - homework.homework_detail_manual.ta_proportion - homework.homework_detail_programing.ta_proportion) / 2
final_sy_score = BigDecimal.new("#{student_work.system_score || 0}") * BigDecimal.new("#{ta_proportion}")
final_ts_score = BigDecimal.new("#{student_work.teaching_asistant_score}") * (BigDecimal.new('1.0') - BigDecimal.new("#{ta_proportion}"))
final_score = final_sy_score + final_ts_score
student_work.final_score = format("%.2f",final_score.to_f)
end
else
final_sy_score = BigDecimal.new("#{student_work.system_score || 0}") * BigDecimal.new("#{homework.homework_detail_programing.ta_proportion}")
final_ts_score = BigDecimal.new("#{student_work.teaching_asistant_score}") * BigDecimal.new("#{homework.homework_detail_manual.ta_proportion}")
final_st_score = BigDecimal.new("#{student_work.student_score}") * (BigDecimal.new('1.0') - BigDecimal.new("#{homework.homework_detail_programing.ta_proportion}") - BigDecimal.new("#{homework.homework_detail_manual.ta_proportion}"))
final_score = final_sy_score + final_ts_score + final_st_score
student_work.final_score = format("%.2f",final_score.to_f)
end
if student_work.final_score
score = student_work.final_score - student_work.absence_penalty - student_work.late_penalty
student_work.work_score = format("%.2f",(score < 0 ? 0 : score).to_f) if score
else
student_work.work_score = nil
end
end
else #不考虑教师评分
if student_work.teaching_asistant_score.nil? #教辅未评分
if student_work.student_score.nil?
student_work.final_score = student_work.system_score
else
ta_proportion = homework.homework_detail_programing.ta_proportion + homework.homework_detail_manual.ta_proportion / 2
final_sy_score = BigDecimal.new("#{student_work.system_score || 0}") * BigDecimal.new("#{ta_proportion}")
final_st_score = BigDecimal.new("#{student_work.student_score}") * (BigDecimal.new('1.0') - BigDecimal.new("#{ta_proportion}"))
final_score = final_sy_score + final_st_score
student_work.final_score = format("%.2f",final_score.to_f)
end
elsif student_work.student_score.nil? #学生未评分
if student_work.teaching_asistant_score.nil?
student_work.final_score = student_work.system_score
else
ta_proportion = homework.homework_detail_programing.ta_proportion + (1.0 - homework.homework_detail_manual.ta_proportion - homework.homework_detail_programing.ta_proportion) / 2
final_sy_score = BigDecimal.new("#{student_work.system_score || 0}") * BigDecimal.new("#{ta_proportion}")
final_ts_score = BigDecimal.new("#{student_work.teaching_asistant_score}") * (BigDecimal.new('1.0') - BigDecimal.new("#{ta_proportion}"))
final_score = final_sy_score + final_ts_score
student_work.final_score = format("%.2f",final_score.to_f)
end
else
final_sy_score = BigDecimal.new("#{student_work.system_score || 0}") * BigDecimal.new("#{homework.homework_detail_programing.ta_proportion}")
final_ts_score = BigDecimal.new("#{student_work.teaching_asistant_score}") * BigDecimal.new("#{homework.homework_detail_manual.ta_proportion}")
final_st_score = BigDecimal.new("#{student_work.student_score}") * (BigDecimal.new('1.0') - BigDecimal.new("#{homework.homework_detail_programing.ta_proportion}") - BigDecimal.new("#{homework.homework_detail_manual.ta_proportion}"))
final_score = final_sy_score + final_ts_score + final_st_score
student_work.final_score = format("%.2f",final_score.to_f)
end
if student_work.final_score
score = student_work.final_score - student_work.absence_penalty - student_work.late_penalty
student_work.work_score = format("%.2f",(score < 0 ? 0 : score).to_f) if score
else
student_work.work_score = nil
end
end
end
end
end
end