socialforge/app/controllers/homework_common_controller.rb

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class HomeworkCommonController < ApplicationController
require 'net/http'
require 'json'
require "base64"
layout "base_courses"
include StudentWorkHelper
before_filter :find_course, :only => [:index,:new,:create]
before_filter :find_homework, :only => [:edit,:update,:alert_anonymous_comment,:start_anonymous_comment,:stop_anonymous_comment,:destroy,:start_evaluation_set,:set_evaluation_attr,:score_rule_set,:alert_forbidden_anonymous_comment]
before_filter :teacher_of_course, :only => [:new, :create, :edit, :update, :destroy, :start_anonymous_comment, :stop_anonymous_comment, :alert_anonymous_comment,:start_evaluation_set,:set_evaluation_attr,:score_rule_set,:alert_forbidden_anonymous_comment]
before_filter :member_of_course, :only => [:index]
def index
@new_homework = HomeworkCommon.new
@new_homework.homework_detail_manual = HomeworkDetailManual.new
@new_homework.course = @course
@page = params[:page] ? params[:page].to_i + 1 : 0
@homeworks = @course.homework_commons.order("created_at desc").limit(10).offset(@page * 10)
@is_teacher = User.current.logged? && (User.current.admin? || User.current.allowed_to?(:as_teacher,@course))
@is_student = User.current.logged? && (User.current.admin? || (User.current.member_of_course?(@course) && !@is_teacher))
@is_new = params[:is_new]
#设置at已读
@homeworks.each do |homework|
homework.journals_for_messages.each do |j|
User.current.at_messages.unviewed('JournalsForMessage', j.id).each {|x| x.viewed!}
end
end
respond_to do |format|
format.js
format.html
end
end
#新建作业,在个人作业列表创建作业
def new
render_404
end
#新建作业,在个人作业列表创建作业
def create
redirect_to user_homeworks_user_path(User.current.id)
end
def edit
@user = User.current
@is_in_course = params[:is_in_course].to_i
@course_activity = params[:course_activity].to_i
respond_to do |format|
format.html{render :layout => 'new_base_user'}
end
end
def update
if params[:homework_common]
@homework.name = params[:homework_common][:name]
@homework.description = params[:homework_common][:description]
if params[:homework_common][:publish_time] == ""
@homework.publish_time = Date.today
else
@homework.publish_time = params[:homework_common][:publish_time]
end
@homework.end_time = params[:homework_common][:end_time] || Time.now
@homework.course_id = params[:course_id]
@homework.anonymous_comment = params[:homework_common][:anonymous_comment] ? params[:homework_common][:anonymous_comment] : 1
homework_detail_manual = @homework.homework_detail_manual || HomeworkDetailManual.new
if @homework.publish_time <= Date.today && homework_detail_manual.comment_status == 0
homework_detail_manual.comment_status = 1
end
homework_detail_manual.evaluation_start = params[:evaluation_start].blank? ? @homework.end_time + 7 : params[:evaluation_start]
homework_detail_manual.evaluation_end = params[:evaluation_end].blank? ? homework_detail_manual.evaluation_start + 7 : params[:evaluation_end]
@homework.save_attachments(params[:attachments])
render_attachment_warning_if_needed(@homework)
#编程作业相关属性
if @homework.homework_type == 2
@homework.homework_detail_programing ||= HomeworkDetailPrograming.new
@homework_detail_programing = @homework.homework_detail_programing
@homework_detail_programing.language = params[:language_type].to_i
@homework.homework_tests.delete_all
inputs = params[:program][:input]
if Array === inputs
inputs.each_with_index do |val, i|
@homework.homework_tests << HomeworkTest.new(
input: val,
output: params[:program][:output][i]
)
end
end
end
#分组作业
if @homework.homework_type == 3
@homework.homework_detail_group ||= HomeworkDetailGroup.new
@homework_detail_group = @homework.homework_detail_group
@homework_detail_group.min_num = params[:min_num].to_i
@homework_detail_group.max_num = params[:max_num].to_i
@homework_detail_group.base_on_project = params[:base_on_project].to_i
end
if @homework.save
@homework_detail_manual.save if @homework_detail_manual
@homework_detail_programing.save if @homework_detail_programing
@homework_detail_group.save if @homework_detail_group
if params[:is_in_course] == "1"
redirect_to homework_common_index_path(:course => @course.id)
elsif params[:is_in_course] == "0"
redirect_to user_homeworks_user_path(User.current.id)
elsif params[:is_in_course] == "-1" && params[:course_activity] == "0"
redirect_to user_path(User.current.id)
elsif params[:is_in_course] == "-1" && params[:course_activity] == "1"
redirect_to course_path(@course.id)
end
end
end
end
def destroy
if @homework.destroy
respond_to do |format|
format.html {
if params[:is_in_course] == "1"
redirect_to homework_common_index_path(:course => @course.id)
elsif params[:is_in_course] == "0"
redirect_to user_homeworks_user_path(User.current.id)
elsif params[:is_in_course] == "-1" && params[:course_activity] == "0"
redirect_to user_path(User.current.id)
elsif params[:is_in_course] == "-1" && params[:course_activity] == "1"
redirect_to course_path(@course.id)
end
}
end
end
end
#开启匿评
#statue 1:启动成功2启动失败作业总数大于等于2份时才能启动匿评3:已开启匿评,请务重复开启,4:没有开启匿评的权限
def start_anonymous_comment
@statue = 4 and return unless User.current.admin? || User.current.allowed_to?(:as_teacher,@course)
@statue = 5 and return if Time.parse(@homework.end_time.to_s).strftime("%Y-%m-%d") >= Time.now.strftime("%Y-%m-%d")
if @homework_detail_manual.comment_status == 1
student_works = @homework.student_works
if student_works && student_works.size >= 2
if @homework.homework_type == 3
student_work_projects = @homework.student_work_projects.where("student_work_id is not null")
student_work_projects.each_with_index do |pro_work, pro_index|
n = @homework_detail_manual.evaluation_num
n = n < student_works.size ? n : student_works.size - 1
work_index = -1
student_works.each_with_index do |stu_work, stu_index|
if stu_work.id.to_i == pro_work.student_work_id.to_i
work_index = stu_index
end
end
assigned_homeworks = get_assigned_homeworks(student_works, n, work_index)
assigned_homeworks.each do |h|
student_works_evaluation_distributions = StudentWorksEvaluationDistribution.new(user_id: pro_work.user_id, student_work_id: h.id)
student_works_evaluation_distributions.save
end
end
else
student_works.each_with_index do |work, index|
user = work.user
n = @homework_detail_manual.evaluation_num
n = n < student_works.size ? n : student_works.size - 1
assigned_homeworks = get_assigned_homeworks(student_works, n, index)
assigned_homeworks.each do |h|
student_works_evaluation_distributions = StudentWorksEvaluationDistribution.new(user_id: user.id, student_work_id: h.id)
student_works_evaluation_distributions.save
end
end
end
@homework_detail_manual.update_column('comment_status', 2)
@homework_detail_manual.update_column('evaluation_start', Date.today)
@statue = 1
# 匿评开启消息邮件通知
send_message_anonymous_comment(@homework, m_status = 2)
Mailer.send_mail_anonymous_comment_open(@homework).deliver
else
@statue = 2
end
else
@statue = 3
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
#关闭匿评
def stop_anonymous_comment
@homework_detail_manual.update_column('comment_status', 3)
@homework_detail_manual.update_column('evaluation_end', Date.today)
#计算缺评扣分
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
# 匿评关闭消息邮件通知
send_message_anonymous_comment(@homework, m_status = 3)
Mailer.send_mail_anonymous_comment_close(@homework).deliver
@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
# 开启/关闭匿评消息通知
def send_message_anonymous_comment(homework, m_status )
# status 标记匿评状态 1为关闭 0为开启
course = homework.course
course.members.each do |m|
@homework.course_messages << CourseMessage.new(:user_id => m.user_id, :course_id => course.id, :viewed => false, :status => m_status)
end
end
#提示
def alert_anonymous_comment
@cur_size = 0
@totle_size = 0
if @homework_detail_manual.comment_status == 1
@totle_size = @course.student.count
@cur_size = @homework.student_works.size
elsif @homework_detail_manual.comment_status == 2
@homework.student_works.map { |work| @totle_size += work.student_works_evaluation_distributions.count}
@cur_size = 0
@homework.student_works.map { |work| @cur_size += work.student_works_scores.where(:reviewer_role => 3).count}
end
@percent = format("%.2f",(@cur_size.to_f / ( @totle_size == 0 ? 1 : @totle_size)) * 100)
@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
def alert_forbidden_anonymous_comment
if params[:user_activity_id]
@user_activity_id = params[:user_activity_id]
else
@user_activity_id = -1
end
@is_in_course = params[:is_in_course] if params[:is_in_course]
@course_activity = params[:course_activity] if params[:course_Activity]
respond_to do |format|
format.js
end
end
def programing_test
test = {language:params[:language],src:Base64.encode64(params[:src]),input:[params[:input]],output:[params[:output]]}
@index = params[:index]
uri = URI('http://192.168.80.21:8080/api/realtime.json')
body = test.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
result = JSON.parse(res.body)
@err_msg = result["compile_error_msg"]
result["results"].each do |re|
@result = re["status"]
end
end
#启动匿评参数设置
def start_evaluation_set
if params[:user_activity_id]
@user_activity_id = params[:user_activity_id]
else
@user_activity_id = -1
end
@is_in_course = params[:is_in_course]
@course_activity = params[:course_activity].to_i
end
#设置匿评参数
def set_evaluation_attr
if @homework_detail_manual
unless params[:evaluation_start].to_s == @homework_detail_manual.evaluation_start.to_s
@homework_detail_manual.evaluation_start = params[:evaluation_start]
end
unless @homework_detail_manual.evaluation_end.to_s == params[:evaluation_end].to_s
@homework_detail_manual.evaluation_end = params[:evaluation_end]
end
@homework_detail_manual.evaluation_num = params[:evaluation_num]
@homework_detail_manual.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
end
end
#评分设置
def score_rule_set
if params[:user_activity_id]
@user_activity_id = params[:user_activity_id]
else
@user_activity_id = -1
end
@is_in_course = params[:is_in_course]
@course_activity = params[:course_activity].to_i
end
private
#获取课程
def find_course
@course = Course.find params[:course]
rescue
render_404
end
#获取作业
def find_homework
@homework = HomeworkCommon.find params[:id]
@homework_detail_manual = @homework.homework_detail_manual
@homework_detail_programing = @homework.homework_detail_programing
@homework_detail_group = @homework.homework_detail_group
@course = @homework.course
rescue
render_404
end
#是不是课程的老师
def teacher_of_course
render_403 unless User.current.allowed_to?(:as_teacher,@course) || User.current.admin?
end
#当前用户是不是课程的成员
def member_of_course
render_403 unless @course.is_public || User.current.member_of_course?(@course) || User.current.admin?
end
def get_assigned_homeworks(student_works, n, index)
student_works += student_works
student_works[index + 1 .. index + n]
end
end