426 lines
18 KiB
Ruby
426 lines
18 KiB
Ruby
class StudentWorkController < ApplicationController
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layout "base_courses"
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include StudentWorkHelper
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require 'bigdecimal'
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before_filter :find_homework, :only => [:new, :index, :create, :student_work_absence_penalty, :absence_penalty_list, :evaluation_list]
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before_filter :find_work, :only => [:edit, :update, :show, :destroy, :add_score, :praise_student_work]
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before_filter :member_of_course, :only => [:index, :new, :create, :show, :add_score, :praise_student_work]
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before_filter :author_of_work, :only => [:edit, :update, :destroy]
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before_filter :teacher_of_course, :only => [:student_work_absence_penalty, :absence_penalty_list, :evaluation_list]
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def index
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@order,@b_sort,@name = params[:order] || "score",params[:sort] || "desc",params[:name] || ""
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@is_teacher = User.current.allowed_to?(:as_teacher,@course)
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#老师 || 非匿评作业 || 匿评结束 显示所有的作品
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@show_all = @is_teacher || @homework.homework_type != 1 || @homework.homework_detail_manual.comment_status == 3 || User.current.admin?
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if @show_all
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if @homework.homework_type == 1 || @is_teacher || User.current.admin? #超级管理员 || 老师 || 匿评结束 显示所有的作品
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if @order == "name"
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@stundet_works = search_homework_member @homework.student_works.select("*,IF(final_score is null,null,final_score - absence_penalty - late_penalty) as score").joins(:user).order("users.lastname #{@b_sort}, users.firstname #{@b_sort}"),@name
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else
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@stundet_works = search_homework_member @homework.student_works.select("*,IF(final_score is null,null,final_score - absence_penalty - late_penalty) as score").order("#{@order} #{@b_sort}"),@name
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end
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else #剩余情况： 学生 && 非匿评作业 如果未提交作品，只能看到自己的，提交了作品，能看到所有作品
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my_work = @homework.student_works.select("*,IF(final_score is null,null,final_score - absence_penalty - late_penalty) as score").where(:user_id => User.current.id)
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if my_work.empty?
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@stundet_works = []
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else
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if @order == "name"
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@stundet_works = search_homework_member @homework.student_works.select("*,IF(final_score is null,null,final_score - absence_penalty - late_penalty) as score").joins(:user).order("users.lastname #{@b_sort}, users.firstname #{@b_sort}"),@name
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else
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@stundet_works = search_homework_member @homework.student_works.select("*,IF(final_score is null,null,final_score - absence_penalty - late_penalty) as score").order("#{@order} #{@b_sort}"),@name
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end
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end
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end
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else #学生
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if @homework.homework_detail_manual.comment_status == 1 #未开启匿评，只显示我的作品
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@stundet_works = @homework.student_works.select("*,IF(final_score is null,null,final_score - absence_penalty - late_penalty) as score").where(:user_id => User.current.id)
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elsif @homework.homework_detail_manual.comment_status == 2 #匿评列表，显示匿评作品和我的作品
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@is_evaluation = true
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my_work = @homework.student_works.where(:user_id => User.current.id)
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@stundet_works = my_work + User.current.student_works_evaluation_distributions.map(&:student_work).select { |work| work.homework_common_id == @homework.id}
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end
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end
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@homework_commons = @course.homework_commons.order("created_at desc")
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@homework_commons = @course.homework_commons.order("created_at desc")
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@score = @b_sort == "desc" ? "asc" : "desc"
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respond_to do |format|
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format.html
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format.xls {
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send_data(homework_to_xls(@stundet_works), :type => "text/excel;charset=utf-8; header=present",
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:filename => "#{@course.teacher.lastname.to_s + @course.teacher.firstname}_#{@course.name}_#{@course.time.to_s + @course.term}_#{@homework.name}#{l(:excel_homework_list)}.xls")
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}
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end
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end
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def new
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student_work = @homework.student_works.where("user_id = ?",User.current.id).first
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if student_work.nil?
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@stundet_work = StudentWork.new
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respond_to do |format|
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format.html
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end
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else
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render_403
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end
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end
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def create
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if params[:student_work]
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stundet_work = StudentWork.new
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stundet_work.name = params[:student_work][:name]
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stundet_work.description = params[:student_work][:description]
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stundet_work.project_id = params[:student_work][:project_id]
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stundet_work.homework_common_id = @homework.id
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stundet_work.user_id = User.current.id
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stundet_work.save_attachments(params[:attachments])
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if Time.parse(@homework.end_time.to_s).strftime("%Y-%m-%d") < Time.parse(Time.now.to_s).strftime("%Y-%m-%d")
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stundet_work.late_penalty = @homework.late_penalty
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else
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stundet_work.late_penalty = 0
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end
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render_attachment_warning_if_needed(stundet_work)
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if stundet_work.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 student_work_index_url(:homework => @homework.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_student_work_url(:homework => @homework.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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if params[:student_work]
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@work.name = params[:student_work][:name]
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@work.description = params[:student_work][:description]
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@work.project_id = params[:student_work][:project]
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@work.save_attachments(params[:attachments])
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render_attachment_warning_if_needed(@work)
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if @work.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 student_work_index_url(:homework => @homework.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{redirect_to edit_student_work_url(@work)}
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end
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end
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def show
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@score = student_work_score @work,User.current
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@is_teacher = User.current.allowed_to?(:as_teacher,@course)
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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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def destroy
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if @work.destroy
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respond_to do |format|
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format.html {
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redirect_to student_work_index_url(:homework => @homework.id)
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}
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end
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end
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end
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#添加评分，已评分则为修改评分
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def add_score
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render_403 and return if User.current == @work.user #不可以匿评自己的作品
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@is_teacher = User.current.allowed_to?(:as_teacher,@course)
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#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
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render_403 and return unless @is_teacher || (@homework.homework_type == 1 && @homework.homework_detail_manual.comment_status == 2)
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@score = student_work_score @work,User.current
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if @score
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@score.comment = params[:new_form][:user_message] if params[:new_form] && params[:new_form][:user_message] && params[:new_form][:user_message] != ""
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@score.score = params[:score] if params[:score]
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@is_new = false
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else
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@score = StudentWorksScore.new
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@score.score = params[:score] if params[:score]
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@score.comment = params[:new_form][:user_message] if params[:new_form] && params[:new_form][:user_message] && params[:new_form][:user_message] != ""
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@score.user_id = User.current.id
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@score.student_work_id = @work.id
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role = User.current.members.where("course_id = ?",@course.id).first.roles.first.name
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User.current.admin? ? @score.reviewer_role = 1 : @score.reviewer_role = get_role_by_name(role)
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@is_new = true
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end
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@score.save_attachments(params[:attachments])
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render_attachment_warning_if_needed(@score)
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if @score.save
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case @score.reviewer_role
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when 1 #教师评分：最后一个教师评分为最终评分
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@work.teacher_score = @score.score
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@work.final_score = @score.score
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when 2 #教辅评分 教辅评分显示平均分
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@work.teaching_asistant_score = @work.student_works_scores.where(:reviewer_role => 2).average(:score).try(:round, 2).to_f
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if @work.teacher_score.nil?
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if @work.student_score.nil?
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@work.final_score = @work.teaching_asistant_score
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else
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final_ta_score = BigDecimal.new("#{@work.teaching_asistant_score}") * BigDecimal.new("#{@homework.homework_detail_manual.ta_proportion}")
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final_s_score = BigDecimal.new("#{@work.student_score}") * (BigDecimal.new('1.0') - BigDecimal.new("#{@homework.homework_detail_manual.ta_proportion}"))
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final_score = final_ta_score + final_s_score
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@work.final_score = format("%.2f",final_score.to_f)
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end
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end
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when 3 #学生评分 学生评分显示平均分
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@work.student_score = @work.student_works_scores.where(:reviewer_role => 3).average(:score).try(:round, 2).to_f
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if @work.teacher_score.nil?
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if @work.teaching_asistant_score.nil?
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@work.final_score = @work.student_score
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else
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final_ta_score = BigDecimal.new("#{@work.teaching_asistant_score}") * BigDecimal.new("#{@homework.homework_detail_manual.ta_proportion}")
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final_s_score = BigDecimal.new("#{@work.student_score}") * (BigDecimal.new('1.0') - BigDecimal.new("#{@homework.homework_detail_manual.ta_proportion}"))
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final_score = final_ta_score + final_s_score
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@work.final_score = format("%.2f",final_score.to_f)
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end
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end
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end
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if @work.save
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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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end
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end
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#添加评分的回复
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def add_score_reply
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@score = StudentWorksScore.find params[:score_id]
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@jour = @score.journals_for_messages.new(:user_id => User.current.id,:notes =>params[:message], :reply_id => 0)
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if @jour.save
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@status = 1
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else
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@status = 2
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end
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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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#删除评分的回复
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def destroy_score_reply
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@jour = JournalsForMessage.find params[:jour_id]
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if @jour.destroy
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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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end
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#为作品点赞
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def praise_student_work
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pt = PraiseTread.new
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pt.user_id = User.current.id
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pt.praise_tread_object_id = @work.id
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pt.praise_tread_object_type = "StudentWork"
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pt.praise_or_tread = 1
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if pt.save
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respond_to do |format|
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format.js
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end
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else
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render_404
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end
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end
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#缺评列表显示
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def student_work_absence_penalty
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order = params[:order] || "desc"
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if @homework.student_works.empty?
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@stundet_works = []
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else
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work_ids = "(" + @homework.student_works.map(&:id).join(",") + ")"
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@stundet_works = StudentWork.find_by_sql("SELECT *,(all_count - has_count) AS absence FROM(
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SELECT * ,
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(SELECT COUNT(*) FROM `student_works_evaluation_distributions` WHERE user_id = student_works.user_id AND student_work_id IN #{work_ids}) AS all_count,
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(SELECT COUNT(*) FROM `student_works_scores` WHERE user_id = student_works.user_id AND student_work_id IN #{work_ids}) AS has_count
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FROM `student_works`
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WHERE homework_common_id = #{@homework.id}
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) AS table_1
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ORDER BY absence #{order}")
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end
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@order = order == "desc" ? "asc" : "desc"
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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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#导出缺评列表
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def absence_penalty_list
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if @homework.student_works.empty?
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@stundet_works = []
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else
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work_ids = "(" + @homework.student_works.map(&:id).join(",") + ")"
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@stundet_works = StudentWork.find_by_sql("SELECT * FROM (SELECT *,(all_count - has_count) AS absence FROM(
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SELECT * ,
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(SELECT COUNT(*) FROM `student_works_evaluation_distributions` WHERE user_id = student_works.user_id AND student_work_id IN #{work_ids}) AS all_count,
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(SELECT COUNT(*) FROM `student_works_scores` WHERE user_id = student_works.user_id AND student_work_id IN #{work_ids}) AS has_count
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FROM `student_works`
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WHERE homework_common_id = #{@homework.id}
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) AS table_1) AS table_2
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where absence > 0 order by absence")
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end
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respond_to do |format|
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format.xls {
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send_data(absence_penalty_list_xls(@stundet_works), :type => "text/excel;charset=utf-8; header=present",
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:filename => "#{@course.teacher.lastname.to_s + @course.teacher.firstname}_#{@course.name}_#{@course.time.to_s + @course.term}_#{@homework.name}#{l(:excel_absence_list)}.xls")
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}
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end
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end
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#导出匿评列表
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def evaluation_list
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respond_to do |format|
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format.xls {
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send_data(evaluation_list_xls(@homework.student_works), :type => "text/excel;charset=utf-8; header=present",
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:filename => "#{@course.teacher.lastname.to_s + @course.teacher.firstname}_#{@course.name}_#{@course.time.to_s + @course.term}_#{@homework.name}#{l(:excel_evaluation_list)}.xls")
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}
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end
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end
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private
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#获取作业
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def find_homework
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@homework = HomeworkCommon.find params[:homework]
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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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#获取作品
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def find_work
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@work = StudentWork.find params[:id]
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@homework = @work.homework_common
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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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#是不是当前课程的成员
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#当前课程成员才可以看到作品列表
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def member_of_course
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render_403 unless User.current.member_of_course?(@course) || User.current.admin?
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end
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#判断是不是当前作品的提交者
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#提交者 && (非匿评作业 || 未开启匿评) 可以编辑作品
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def author_of_work
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render_403 unless (User.current.id == @work.user_id || User.current.admin?) && (@homework.homework_type != 1 || @homework.homework_detail_manual.comment_status == 1 )
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end
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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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#根据条件过滤作业结果
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def search_homework_member homeworks,name
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name = name.downcase
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select_homework = homeworks.select{ |homework|
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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)
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}
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select_homework
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end
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#作品列表转换为excel
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def homework_to_xls items
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xls_report = StringIO.new
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book = Spreadsheet::Workbook.new
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sheet1 = book.create_worksheet :name => "homework"
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blue = Spreadsheet::Format.new :color => :blue, :weight => :bold, :size => 10
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sheet1.row(0).default_format = blue
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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),
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l(:excel_t_score),l(:excel_ta_score),l(:excel_n_score),l(:excel_f_score),l(:excel_commit_time)])
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count_row = 1
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items.each do |homework|
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sheet1[count_row,0]=homework.user.id
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sheet1[count_row,1] = homework.user.lastname.to_s + homework.user.firstname.to_s
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sheet1[count_row,2] = homework.user.login
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sheet1[count_row,3] = homework.user.user_extensions.student_id
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sheet1[count_row,4] = homework.user.mail
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sheet1[count_row,5] = homework.name
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sheet1[count_row,6] = homework.teacher_score.nil? ? l(:label_without_score) : format("%.2f",homework.teacher_score)
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sheet1[count_row,7] = homework.teaching_asistant_score.nil? ? l(:label_without_score) : format("%.2f",homework.teaching_asistant_score)
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sheet1[count_row,8] = homework.student_score.nil? ? l(:label_without_score) : format("%.2f",homework.student_score)
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sheet1[count_row,9] = homework.respond_to?("score") ? homework.score.nil? ? l(:label_without_score) : format("%.2f",homework.score) : l(:label_without_score)
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sheet1[count_row,10] = format_time(homework.created_at)
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count_row += 1
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end
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book.write xls_report
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xls_report.string
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end
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#缺评列表转换为excel
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def absence_penalty_list_xls items
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xls_report = StringIO.new
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book = Spreadsheet::Workbook.new
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sheet1 = book.create_worksheet :name => "homework"
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blue = Spreadsheet::Format.new :color => :blue, :weight => :bold, :size => 10
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sheet1.row(0).default_format = blue
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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)])
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count_row = 1
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items.each do |homework|
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sheet1[count_row,0] = homework.user.user_extensions.student_id
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sheet1[count_row,1] = homework.user.login
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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
|
|
end |