210 lines
7.4 KiB
Ruby
210 lines
7.4 KiB
Ruby
class HomeworkCommonController < ApplicationController
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layout "base_courses"
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before_filter :find_course, :only => [:index,:new,:create]
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before_filter :find_homework, :only => [:edit,:update,:alert_anonymous_comment,:start_anonymous_comment,:stop_anonymous_comment,:destroy]
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before_filter :teacher_of_course, :only => [:new, :create, :edit, :update, :destroy, :start_anonymous_comment, :stop_anonymous_comment, :alert_anonymous_comment]
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def index
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homeworks = @course.homework_commons
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@is_teacher = User.current.logged? && (User.current.admin? || User.current.allowed_to?(:as_teacher,@course))
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@is_student = User.current.logged? && (User.current.admin? || (User.current.member_of_course?(@course) && !@is_teacher))
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@homeworks = paginateHelper homeworks,20
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respond_to do |format|
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format.html
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end
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end
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def new
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@homework = HomeworkCommon.new
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@homework.safe_attributes = params[:homework_common]
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@homework.late_penalty = 2
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@homework.end_time = (Time.now + 3600 * 24).strftime('%Y-%m-%d')
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@homework.publish_time = Time.now.strftime('%Y-%m-%d')
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#匿评作业相关属性
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@homework_detail_manual = HomeworkDetailManual.new
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@homework_detail_manual.ta_proportion = 0.6
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@homework_detail_manual.absence_penalty = 2
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@homework_detail_manual.evaluation_num = 3
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@homework_detail_manual.evaluation_start = Time.now.strftime('%Y-%m-%d')
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@homework_detail_manual.evaluation_end = (Time.now + 3600 * 24).strftime('%Y-%m-%d')
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@homework.homework_detail_manual = @homework_detail_manual
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respond_to do |format|
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format.html
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end
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end
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def create
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if params[:homework_common]
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homework = HomeworkCommon.new
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homework.name = params[:homework_common][:name]
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homework.description = params[:homework_common][:description]
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homework.end_time = params[:homework_common][:end_time]
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homework.publish_time = params[:homework_common][:publish_time]
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homework.homework_type = params[:homework_common][:homework_type]
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homework.late_penalty = params[:late_penalty]
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homework.user_id = User.current.id
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homework.course_id = @course.id
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homework.save_attachments(params[:attachments])
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render_attachment_warning_if_needed(homework)
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#匿评作业相关属性
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homework_detail_manual = HomeworkDetailManual.new
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homework_detail_manual.ta_proportion = params[:ta_proportion] || 0.6
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homework_detail_manual.comment_status = 1
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homework_detail_manual.evaluation_start = params[:evaluation_start]
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homework_detail_manual.evaluation_end = params[:evaluation_end]
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homework_detail_manual.evaluation_num = params[:evaluation_num]
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homework_detail_manual.absence_penalty = params[:absence_penalty]
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homework.homework_detail_manual = homework_detail_manual
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if homework.save
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respond_to do |format|
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format.html {
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flash[:notice] = l(:notice_successful_create)
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redirect_to homework_common_index_path(:course => @course.id)
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}
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end
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return
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end
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end
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respond_to do |format|
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format.html {
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flash[:notice] = l(:notice_failed_create)
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redirect_to new_homework_common_path(:course => @course.id)
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}
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end
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end
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def edit
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respond_to do |format|
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format.html
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end
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end
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def update
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@homework.name = params[:homework_common][:name]
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@homework.description = params[:homework_common][:description]
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@homework.end_time = params[:homework_common][:end_time]
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@homework.publish_time = params[:homework_common][:publish_time]
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@homework.homework_type = params[:homework_common][:homework_type]
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@homework.late_penalty = params[:late_penalty]
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@homework.user_id = User.current.id
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@homework.course_id = @course.id
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#匿评作业相关属性
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@homework_detail_manual.ta_proportion = params[:ta_proportion] || 0.6
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@homework_detail_manual.evaluation_start = params[:evaluation_start]
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@homework_detail_manual.evaluation_end = params[:evaluation_end]
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@homework_detail_manual.evaluation_num = params[:evaluation_num]
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@homework_detail_manual.absence_penalty = params[:absence_penalty]
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@homework.save_attachments(params[:attachments])
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render_attachment_warning_if_needed(@homework)
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if @homework.save && @homework_detail_manual.save
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respond_to do |format|
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format.html {
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flash[:notice] = l(:notice_successful_edit)
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redirect_to homework_common_index_path(:course => @course.id)
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}
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end
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return
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else
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respond_to do |format|
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format.html {
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flash[:notice] = l(:notice_failed_edit)
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redirect_to edit_homework_common_path(@homework)
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}
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end
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end
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end
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def destroy
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if @homework.destroy
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respond_to do |format|
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format.html {redirect_to homework_common_index_path(:course => @course.id)}
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end
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end
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end
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#开启匿评
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#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
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def start_anonymous_comment
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@statue =4 and return unless User.current.admin? || User.current.allowed_to?(:as_teacher,@course)
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if @homework_detail_manual.comment_status == 1
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student_works = @homework.student_works
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if student_works && student_works.size >=2
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student_works.each_with_index do |work, index|
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user = work.user
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n = @homework_detail_manual.evaluation_num
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n = n < student_works.size ? n : student_works.size - 1
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assigned_homeworks = get_assigned_homeworks(student_works, n, index)
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assigned_homeworks.each do |h|
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student_works_evaluation_distributions = StudentWorksEvaluationDistribution.new(user_id: user.id, student_work_id: h.id)
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student_works_evaluation_distributions.save
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end
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end
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@homework_detail_manual.update_column('comment_status', 2)
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@statue = 1
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else
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@statue = 2
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end
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else
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@statue = 3
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end
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end
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#关闭匿评
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def stop_anonymous_comment
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@homework_detail_manual.update_column('comment_status', 3)
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respond_to do |format|
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format.js
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end
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end
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#提示
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def alert_anonymous_comment
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@cur_size = 0
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@totle_size = 0
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if @homework_detail_manual.comment_status == 1
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@totle_size = @course.student.count
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@cur_size = @homework.student_works.size
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elsif @homework_detail_manual.comment_status == 2
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@homework.student_works.map { |work| @totle_size += work.student_works_evaluation_distributions.count}
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@cur_size = 0
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@homework.student_works.map { |work| @cur_size += work.student_works_scores.where(:reviewer_role => 3).count}
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end
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@percent = format("%.2f",(@cur_size.to_f / ( @totle_size == 0 ? 1 : @totle_size)) * 100)
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respond_to do |format|
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format.js
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end
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end
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private
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#获取课程
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def find_course
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@course = Course.find params[:course]
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rescue
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render_404
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end
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#获取作业
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def find_homework
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@homework = HomeworkCommon.find params[:id]
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@homework_detail_manual = @homework.homework_detail_manual
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@course = @homework.course
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rescue
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render_404
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end
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#是不是课程的老师
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def teacher_of_course
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render_403 unless User.current.allowed_to?(:as_teacher,@course)
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end
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def get_assigned_homeworks(student_works, n, index)
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student_works += student_works
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student_works[index + 1 .. index + n]
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end
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end |