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#encoding: utf-8
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class ExerciseController < ApplicationController
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layout "base_courses"
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# before_filter :check_authentication, :except => []
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before_filter :find_exercise_and_course, :only => [:create_exercise_question, :edit, :update, :show, :destroy,:statistics_result,
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:commit_exercise, :commit_answer,:publish_exercise, :publish_notice, :end_notice, :end_exercise, :republish_exercise,
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:student_exercise_list, :update_question_num, :cancel_publish,
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:send_to_course, :get_student_uncomplete_question, :edit_question_score, :setting, :set_public,
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:ex_setting, :add_to_exercise_bank, :choose_shixuns, :shixun_question, :back_to_answer, :export_blank_exercise, :export_student_result,
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:choose_student, :redo_exercise, :cancel_commit_confirm, :cancel_commit,
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:update_shixun_block]
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before_filter :find_course, :only => [:index,:new,:create]
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before_filter :teacher_of_course, :only => [:new, :create, :edit, :update, :destroy, :create_exercise_question, :publish_exercise, :publish_notice, :end_exercise, :cancel_publish,
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:update_question_num, :send_to_course, :edit_question_score, :set_public, :ex_setting, :export_blank_exercise, :export_student_result,
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:choose_shixuns, :shixun_question, :update_shixun_block]
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before_filter :require_login, :only => [:student_exercise_list, :show]
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include ExerciseHelper
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include ApplicationHelper
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if RUBY_PLATFORM =~ /linux/
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require 'pdfkit'
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end
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def index
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if @course.is_public == 0 && !(User.current.member_of_course?(@course)||User.current.admin?)
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render_403
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return
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end
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@is_teacher = User.current.allowed_to?(:as_teacher,@course) || User.current.admin?
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if @is_teacher
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exercises = @course.exercises.order("IF(ISNULL(publish_time),0,1),publish_time DESC, created_at DESC")
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elsif User.current.member_of_course?(@course)
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member = @course.members.where(:user_id => User.current.id).first
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if member.try(:course_group_id).to_i == 0
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exercises = @course.exercises.where("publish_time <= '#{Time.now}' and unified_setting = 1").order("IF(ISNULL(publish_time),0,1),publish_time DESC, created_at DESC")
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else
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not_exercise_ids = @course.exercise_group_settings.where("course_group_id = #{member.try(:course_group_id)} and (publish_time > '#{Time.now}' or publish_time is null)")
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not_exercise_ids = not_exercise_ids.blank? ? "(-1)" : "(" + not_exercise_ids.map(&:exercise_id).join(",") + ")"
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exercises = @course.exercises.where("publish_time <= '#{Time.now}' and id not in #{not_exercise_ids}").order("IF(ISNULL(publish_time),0,1),publish_time DESC, created_at DESC")
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end
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else
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exercises = @course.exercises.where("publish_time <= '#{Time.now}'").order("IF(ISNULL(publish_time),0,1),publish_time DESC, created_at DESC")
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end
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if params[:type]
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@type = params[:type]
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exercises = exercises.where(:exercise_status => params[:type])
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end
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@search = params[:search] ? params[:search].to_s.strip : ""
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if params[:search]
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exercises = exercises.where("exercise_name like '%#{@search}%'")
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end
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@exercises = paginateHelper exercises,15 #分页
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@left_nav_type = 4
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respond_to do |format|
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format.js
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format.html
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end
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end
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def show
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unless User.current.member_of_course?(@course) || User.current.admin?
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render_403
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return
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end
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# @exercise.course_messages.each do |message|
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# if User.current.id == message.user_id && message.viewed == 0
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# message.update_attributes(:viewed => true) if message.viewed == 0
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# end
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# end
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@is_teacher = User.current.allowed_to?(:as_teacher,@course) || User.current.admin?
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unless @is_teacher
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@exercise_user = ExerciseUser.where("user_id=? and exercise_id=?", User.current.id, @exercise.id).first
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if @exercise_user.nil?
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@exercise_user = ExerciseUser.create(:user_id => User.current.id, :exercise_id => @exercise.id, :start_at => Time.now, :status => false, :commit_status => 0)
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if @exercise.exercise_level_settings.where("num != exercise_questions_count").count > 0
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@exercise.create_user_question_list(@exercise_user)
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end
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# @exercise_user = ExerciseUser.where("user_id=? and exercise_id=?", User.current.id, @exercise.id).first
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elsif @exercise_user.start_at.nil?
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if @exercise.exercise_level_settings.where("num != exercise_questions_count").count > 0
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@exercise.create_user_question_list(@exercise_user)
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end
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@exercise_user.update_attributes(:start_at => Time.now)
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end
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@can_edit_excercise = can_edit_exercise @exercise, @exercise_user
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if !@can_edit_excercise && !@exercise_user.status
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time = (@exercise_user.start_at.to_i + @exercise.time.to_i * 60) > @exercise.end_time.to_i ? @exercise.end_time : Time.at(@exercise_user.start_at.to_i + @exercise.time.to_i * 60)
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@exercise_user.update_attributes(:status => true, :end_at => time, :commit_status => 1)
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s_score = calculate_student_score(@exercise, @exercise_user.user)
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@exercise_user.update_attributes(:objective_score => s_score, :score => (s_score + (@exercise_user.subjective_score && @exercise_user.subjective_score > 0 ? @exercise_user.subjective_score : 0)))
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if @exercise_user.user.exercise_answer.where(:exercise_question_id => @exercise.exercise_questions.where(:question_type => 4).map(&:id)).empty?
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@exercise_user.update_attributes(:subjective_score => 0)
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end
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end
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if @exercise_user.commit_status == 1 && @exercise.end_time > Time.now
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if @exercise.time == -1
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@cancel_commit = true
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else
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@cancel_commit = (Time.now.to_i - @exercise_user.start_at.to_i) < @exercise.time.to_i * 60
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end
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end
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#score = calculate_student_score(@exercise, User.current)
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#@exercise_user.update_attributes(:objective_score => score, :score => (score + (@exercise_user.subjective_score > 0 ? @exercise_user.subjective_score : 0)))
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else
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@exercise_user = ExerciseUser.where("user_id=? and exercise_id=?", params[:user_id], @exercise.id).first
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@can_edit_excercise = false
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end
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@exercise_questions = user_question_list @exercise_user.id
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# @percent = get_percent(@exercise,User.current)
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#@exercise_questions = @exercise.exercise_questions
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respond_to do |format|
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format.html {render :layout => 'base_edu'}
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end
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#end
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end
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def new
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# option = {
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# :exercise_name => "",
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# :course_id => @course.id,
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# :exercise_status => 1,
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# :user_id => User.current.id,
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# :time => "",
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# :end_time => "",
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# :publish_time => "",
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# :exercise_description => "",
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# :show_result => 1
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# }
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@exercise = Exercise.new
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respond_to do |format|
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format.html{render :layout => 'base_edu'}
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end
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end
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def choose_shixuns
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search = params[:search]
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@quest_id = params[:quest_id]
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# 去掉对 当前用户所在单位 不公开的实训
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if User.current.admin?
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none_shixun_ids = [-1]
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else
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none_shixun_ids = ShixunSchool.where("school_id != #{User.current.user_extensions.try(:school_id)}").pluck(:shixun_id)
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end
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@shixuns = Shixun.where("status = 2 and challenges_count = 1 and id not in (#{none_shixun_ids.join(",")})").
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where("name like ?", "%#{search}%").select{|shixun| shixun.challenges.where(:st => 1).count == 0}
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@limit = 10
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@total_pages = (@shixuns.count / 10.0).ceil
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@shixuns = paginateHelper @shixuns, @limit
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respond_to do |format|
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format.js
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format.json {
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render json: exercise_shixun_json_data(@shixuns)
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}
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end
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end
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def shixun_question
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@shixuns = Shixun.where(id: params[:shixun_exercise])
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end
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def update_shixun_block
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ActiveRecord::Base.transaction do
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if params[:shixun_ids] && params[:shixun_ids].length > 0 && params[:ques_nums] && params[:ques_nums].length == 4 &&
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params[:ques_scores] && params[:ques_scores].length == 4
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shixuns = Shixun.where(id: params[:shixun_ids], status: 2, challenges_count: 1)
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params[:ques_nums].each_with_index do |ques_num, index|
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level_setting = @exercise.exercise_level_settings.where(level: index + 1).first ||
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ExerciseLevelSetting.create(exercise_id: @exercise.id)
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level_setting.update_attributes(score: params[:ques_scores][index], num: ques_num)
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shixuns.where(trainee: index + 1).each do |shixun|
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ex_question = @exercise.exercise_questions.where(shixun_id: shixun.id).first
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if ex_question.present?
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ex_question.update_attributes(question_score: params[:ques_scores][index])
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else
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ex_question = ExerciseQuestion.create(exercise_id: @exercise.id, question_score: arams[:ques_scores][index],
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shixun_id: shixun.id, question_title: shixun.name, question_type: 5, question_number: 0)
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shixun.challenges.each_with_index do |challenge, index|
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ex_shixun_challenge = ExerciseShixunChallenge.new(challenge_id: challenge.id, shixun_id: shixun.id, exercise_question_id: ex_question.id,
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question_score: params[:ques_scores][index], position: index + 1)
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ex_shixun_challenge.save
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end
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end
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end
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end
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end
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end
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end
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def create
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if params[:exercise]
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exercise = Exercise.new
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exercise.exercise_name = params[:exercise][:exercise_name]
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exercise.exercise_description = params[:exercise][:exercise_description]
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exercise.user_id = User.current.id
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exercise.course_id = params[:course_id]
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exercise.time = -1
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exercise.exercise_status = 1
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if exercise.save
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create_exercises_list exercise
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@exercise = exercise
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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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def edit
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@is_teacher = User.current.allowed_to?(:as_teacher,@course) || User.current.admin?
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@ques_id = params[:ques_id] if params[:ques_id]
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respond_to do |format|
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format.html{render :layout => 'base_edu'}
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end
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end
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def update
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@exercise.exercise_name = params[:exercise][:exercise_name]
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@exercise.exercise_description = params[:exercise][:exercise_description]
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if @exercise.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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def destroy
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@is_teacher = User.current.allowed_to?(:as_teacher,@course) || User.current.admin?
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if @exercise && @exercise.destroy
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redirect_to exercise_index_path(:course_id => @course.id)
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end
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end
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def setting
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@is_teacher = User.current.allowed_to?(:as_teacher,@course) || User.current.admin?
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@is_new = params[:is_new] ? true : false
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respond_to do |format|
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format.html{render :layout => 'base_edu'}
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end
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end
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def ex_setting
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if @exercise.exercise_status == 1 && @course.course_groups.count > 1
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@exercise.unified_setting = params[:unified_setting] ? true :false
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end
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if @exercise.unified_setting
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params_publish_time = params[:exercise_publish_time]
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params_end_time = params[:exercise_end_time]
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min_publish_time = params_publish_time
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max_end_time = params_end_time
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else
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# 获取最小发布时间和最大截止时间，赋值给homework
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params_publish_time = params[:exercise_publish_time_group]
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params_end_time = params[:exercise_end_time_group]
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min_publish_time = @exercise.publish_time ? (format_time @exercise.publish_time).to_s : ""
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max_end_time = @exercise.end_time ? (format_time @exercise.end_time).to_s : ""
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if params[:exercise_end_time_group]
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max_end_time = ""
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params[:exercise_end_time_group].each_with_index do |end_time, index|
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if end_time != ""
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if max_end_time == ""
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max_end_time = end_time
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end
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if end_time > max_end_time
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max_end_time = end_time
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end
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end
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end
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end
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if params[:exercise_publish_time_group]
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params[:exercise_publish_time_group].each_with_index do |publish_time, index|
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if publish_time != ""
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if min_publish_time == ""
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min_publish_time = publish_time
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end
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if publish_time < min_publish_time
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min_publish_time = publish_time
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end
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end
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end
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end
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end
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if params_publish_time && min_publish_time != ""
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@exercise.publish_time = min_publish_time
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@exercise.end_time = max_end_time
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if @exercise.publish_time < Time.now and @exercise.exercise_status == 1
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@exercise.exercise_status = 2
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create_exercise_user = 1
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if @exercise.course_acts.size == 0
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@exercise.course_acts << CourseActivity.new(:user_id => @exercise.user_id,:course_id => @exercise.course_id)
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end
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end
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elsif params_publish_time && min_publish_time == ""
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@exercise.exercise_status = 2
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create_exercise_user = 1
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@exercise.publish_time = Time.now
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@exercise.end_time = Time.at(((1.month.since.to_i)/3600.0).ceil * 3600)
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if @exercise.course_acts.size == 0
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@exercise.course_acts << CourseActivity.new(:user_id => @exercise.user_id,:course_id => @exercise.course_id)
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end
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else
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@exercise.end_time = max_end_time if params_end_time
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end
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# 不统一设置且分班数大于一则更新分组设置
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if !@exercise.unified_setting && @course.course_groups.count > 1
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@course.course_groups.each_with_index do |group, index|
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exercise_group_setting = @exercise.exercise_group_settings.where(:course_group_id => group.id).first
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unless exercise_group_setting
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exercise_group_setting = ExerciseGroupSetting.create(:exercise_id => @exercise.id, :course_group_id => group.id, :course_id => @course.id)
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end
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end
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group_id = []
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@exercise.exercise_group_settings.where("publish_time is null or publish_time > '#{Time.now}'").joins(:course_group).reorder("CONVERT(course_groups.name USING gbk) COLLATE gbk_chinese_ci ASC").each_with_index do |setting, index|
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if params[:exercise_publish_time_group] && min_publish_time != ""
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if params[:exercise_publish_time_group][index] && params[:exercise_publish_time_group][index] != ""
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setting.update_column(:publish_time, params[:exercise_publish_time_group][index])
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end
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elsif params[:exercise_publish_time_group] && min_publish_time == ""
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setting.update_column(:publish_time, Time.now)
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group_id << setting.course_group_id
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end
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end
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@exercise.exercise_group_settings.joins(:course_group).reorder("CONVERT(course_groups.name USING gbk) COLLATE gbk_chinese_ci ASC").each_with_index do |setting, index|
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if params[:exercise_end_time_group] && max_end_time != ""
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if params[:exercise_end_time_group][index] && params[:exercise_end_time_group][index] != ""
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setting.update_column(:end_time, params[:exercise_end_time_group][index])
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end
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elsif params[:exercise_end_time_group] && max_end_time == ""
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setting.update_column(:end_time, Time.at(((1.month.since.to_i)/3600.0).ceil * 3600))
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end
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end
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# 统一设置则删除分组设置
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elsif @exercise.unified_setting
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@exercise.exercise_group_settings.destroy_all
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end
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if @exercise.end_time <= Time.now && @exercise.exercise_status < 3
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@exercise.exercise_status = 3
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@exercise.exercise_users.each do |exercise_user|
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if exercise_user.commit_status == 0 && !exercise_user.start_at.nil?
|
|
|
exercise_user.update_attributes(:commit_status => 1, :end_at => params[:exercise_end_time], :status => true)
|
|
|
s_score = calculate_student_score(@exercise, exercise_user.user)
|
|
|
exercise_user.update_attributes(:objective_score => s_score, :score => (s_score + (exercise_user.subjective_score && exercise_user.subjective_score > 0 ? exercise_user.subjective_score : 0)))
|
|
|
if exercise_user.user.exercise_answer.where(:exercise_question_id => @exercise.exercise_questions.where(:question_type => 4).map(&:id)).empty?
|
|
|
exercise_user.update_attributes(:subjective_score => 0)
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
elsif @exercise.end_time > Time.now && @exercise.exercise_status == 3
|
|
|
@exercise.exercise_status = 2
|
|
|
end
|
|
|
@exercise.time = (params[:time].strip == "" ? -1 : params[:time]) if params[:time]
|
|
|
@exercise.question_random = params[:question_random] ? 1 : 0
|
|
|
@exercise.choice_random = params[:choice_random] ? 1 : 0
|
|
|
@exercise.score_open = params[:score_open] ? 1 : 0
|
|
|
@exercise.answer_open = params[:answer_open] ? 1 : 0
|
|
|
@exercise.show_statistic = params[:show_statistic] ? 1 : 0
|
|
|
if @exercise.save
|
|
|
if create_exercise_user.present?
|
|
|
if group_id.present? && group_id.size != 0
|
|
|
if group_id.size == @course.course_groups.count
|
|
|
create_exercises_tiding @exercise, @course.student
|
|
|
else
|
|
|
members = @course.members.where(:course_group_id => group_id)
|
|
|
create_exercises_tiding @exercise, members
|
|
|
end
|
|
|
else
|
|
|
create_exercises_tiding @exercise, @course.student
|
|
|
end
|
|
|
end
|
|
|
|
|
|
redirect_to student_exercise_list_exercise_path(@exercise)
|
|
|
end
|
|
|
end
|
|
|
|
|
|
def set_public
|
|
|
if User.current.admin? || User.current.allowed_to?(:as_teacher, @course)
|
|
|
@exercise.update_attributes(:is_public => true)
|
|
|
end
|
|
|
end
|
|
|
|
|
|
# 统计结果
|
|
|
def statistics_result
|
|
|
exercise_questions = @exercise.exercise_questions
|
|
|
@user_ids = @exercise.exercise_users.where(:commit_status => 1).map(&:user_id)
|
|
|
@user_ids_str = @user_ids.length == 0 ? "(-1)" : "("+@user_ids.join(",")+")"
|
|
|
@exercise_questions = paginateHelper exercise_questions, 10
|
|
|
respond_to do |format|
|
|
|
format.js
|
|
|
end
|
|
|
end
|
|
|
|
|
|
# 添加题目
|
|
|
# question_type 1：单选 2：多选 3：填空题
|
|
|
def create_exercise_question
|
|
|
question_title = params[:question_title].nil? || params[:question_title].empty? ? l(:label_enter_single_title) : params[:question_title]
|
|
|
option = {
|
|
|
:question_title => question_title,
|
|
|
:question_type => params[:question_type] || 1,
|
|
|
:question_number => @exercise.exercise_questions.where("question_type != 5").count + 1,
|
|
|
:question_score => params[:question_score],
|
|
|
:shixun_id => params[:shixun]
|
|
|
}
|
|
|
@exercise_questions = @exercise.exercise_questions.new option
|
|
|
# params[:question_answer] 题目选项
|
|
|
if params[:question_answer]
|
|
|
for i in 1..params[:question_answer].count
|
|
|
answer = (params[:question_answer].values[i-1].nil? || params[:question_answer].values[i-1].empty?) ? l(:label_new_answer) : params[:question_answer].values[i-1]
|
|
|
question_option = {
|
|
|
:choice_position => i,
|
|
|
:choice_text => answer.strip
|
|
|
}
|
|
|
@exercise_questions.exercise_choices.new question_option
|
|
|
end
|
|
|
end
|
|
|
# 如果是插入的话，那么从插入的这个id以后的question_num都将要+1
|
|
|
if params[:quest_id] != "0"
|
|
|
@is_insert = true
|
|
|
insert_que = ExerciseQuestion.find params[:quest_id]
|
|
|
if insert_que
|
|
|
@exercise.exercise_questions.where("question_number>?",insert_que.question_number).update_all("question_number = question_number + 1")
|
|
|
@exercise_questions.question_number = insert_que.question_number + 1
|
|
|
end
|
|
|
end
|
|
|
if @exercise_questions.save
|
|
|
# params[:exercise_choice] 标准答案参数
|
|
|
# 问答题标准答案有三个，单独处理
|
|
|
if @exercise_questions.question_type == 5
|
|
|
shixun = Shixun.find params[:shixun]
|
|
|
question_score = 0
|
|
|
shixun.challenges.each_with_index do |challenge, index|
|
|
|
ex_shixun_challenge = ExerciseShixunChallenge.new(:challenge_id => challenge.id, :shixun_id => shixun.id, :exercise_question_id => @exercise_questions.id,
|
|
|
:question_score => params[:question_score][index], :position => index + 1)
|
|
|
ex_shixun_challenge.save
|
|
|
question_score += ex_shixun_challenge.question_score
|
|
|
end
|
|
|
@exercise_questions.update_attributes(:question_score => question_score)
|
|
|
elsif @exercise_questions.question_type == 3
|
|
|
for i in 1..params[:exercise_choice].count
|
|
|
standart_answer = ExerciseStandardAnswer.new
|
|
|
standart_answer.exercise_question_id = @exercise_questions.id
|
|
|
standart_answer.answer_text = params[:exercise_choice].values[i-1].strip
|
|
|
standart_answer.save
|
|
|
end
|
|
|
elsif @exercise_questions.question_type == 4
|
|
|
unless params[:exercise_choice] == ""
|
|
|
standart_answer = ExerciseStandardAnswer.new
|
|
|
standart_answer.exercise_question_id = @exercise_questions.id
|
|
|
standart_answer.answer_text = params[:exercise_choice].strip
|
|
|
standart_answer.save
|
|
|
end
|
|
|
else
|
|
|
standart_answer = ExerciseStandardAnswer.new
|
|
|
standart_answer.exercise_question_id = @exercise_questions.id
|
|
|
if @exercise_questions.question_type == 1
|
|
|
standart_answer.exercise_choice_id = sigle_selection_standard_answer(params[:exercise_choice])
|
|
|
elsif @exercise_questions.question_type == 2
|
|
|
standart_answer.exercise_choice_id = multiselect_standard_answer(params[:exercise_choice])
|
|
|
end
|
|
|
standart_answer.save
|
|
|
end
|
|
|
redirect_to edit_exercise_path(@exercise, :ques_id => @exercise_questions.id)
|
|
|
=begin
|
|
|
respond_to do |format|
|
|
|
format.js
|
|
|
end
|
|
|
=end
|
|
|
end
|
|
|
|
|
|
end
|
|
|
|
|
|
# 修改题目
|
|
|
# params[:exercise_question] The id of exercise_question
|
|
|
# params[:question_answer] eg:A、B、C选项
|
|
|
def update_exercise_question
|
|
|
@exercise_question = ExerciseQuestion.find params[:exercise_question]
|
|
|
@exercise_question.question_title = params[:question_title].nil? || params[:question_title].empty? ? l(:label_enter_single_title) : params[:question_title]
|
|
|
@exercise_question.question_score = params[:question_score]
|
|
|
# 处理选项:如果选了某个选项，那么则要删除之前的选项
|
|
|
if params[:question_answer]
|
|
|
@exercise_question.exercise_choices.each do |answer|
|
|
|
answer.destroy unless params[:question_answer].keys.include? answer.id.to_s
|
|
|
end
|
|
|
for i in 1..params[:question_answer].count
|
|
|
question = @exercise_question.exercise_choices.find_by_id params[:question_answer].keys[i-1]
|
|
|
answer = (params[:question_answer].values[i-1].nil? || params[:question_answer].values[i-1].empty?) ? l(:label_new_answer) : params[:question_answer].values[i-1]
|
|
|
if question
|
|
|
question.choice_position = i
|
|
|
question.choice_text = answer
|
|
|
question.save
|
|
|
else
|
|
|
question_option = {
|
|
|
:choice_position => i,
|
|
|
:choice_text => answer
|
|
|
}
|
|
|
@exercise_question.exercise_choices.new question_option
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
# 更新标准答案
|
|
|
if params[:exercise_choice]
|
|
|
if @exercise_question.question_type == 3
|
|
|
# 删除不合理的选项
|
|
|
@exercise_question.exercise_standard_answers.each do |answer|
|
|
|
answer.destroy unless params[:exercise_choice].keys.include? answer.id.to_s
|
|
|
end
|
|
|
for i in 1..params[:exercise_choice].count
|
|
|
# 找到对应的标准答案
|
|
|
question_standart = @exercise_question.exercise_standard_answers.find_by_id params[:exercise_choice].keys[i-1]
|
|
|
# 标准答案值
|
|
|
answer_standart = (params[:exercise_choice].values[i-1].nil? || params[:exercise_choice].values[i-1].empty?) ? l(:label_new_answer) : params[:exercise_choice].values[i-1]
|
|
|
if question_standart
|
|
|
question_standart.answer_text = answer_standart
|
|
|
question_standart.save
|
|
|
else
|
|
|
standart_answer_option = {
|
|
|
:answer_text => answer_standart
|
|
|
}
|
|
|
@exercise_question.exercise_standard_answers.new standart_answer_option
|
|
|
end
|
|
|
end
|
|
|
elsif @exercise_question.question_type == 4
|
|
|
answer_standart = @exercise_question.exercise_standard_answers.empty? ? nil : @exercise_question.exercise_standard_answers.first
|
|
|
if params[:exercise_choice] == "" && !answer_standart.nil?
|
|
|
answer_standart.destroy
|
|
|
elsif params[:exercise_choice] != "" && !answer_standart.nil?
|
|
|
answer_standart.answer_text = params[:exercise_choice]
|
|
|
answer_standart.save
|
|
|
elsif params[:exercise_choice] != "" && answer_standart.nil?
|
|
|
standart_answer_option = {
|
|
|
:answer_text => params[:exercise_choice]
|
|
|
}
|
|
|
@exercise_question.exercise_standard_answers.new standart_answer_option
|
|
|
end
|
|
|
else
|
|
|
answer_standart = @exercise_question.exercise_standard_answers.first
|
|
|
answer_standart.exercise_choice_id = @exercise_question.question_type == 1 ? sigle_selection_standard_answer(params[:exercise_choice]) : multiselect_standard_answer(params[:exercise_choice])
|
|
|
answer_standart.save
|
|
|
end
|
|
|
end
|
|
|
if @exercise_question.question_type == 5
|
|
|
question_score = 0
|
|
|
@exercise_question.exercise_shixun_challenges.each_with_index do |challenge, index|
|
|
|
challenge.question_score = params[:question_score][index]
|
|
|
challenge.save
|
|
|
question_score += challenge.question_score
|
|
|
end
|
|
|
@exercise_question.question_score = question_score
|
|
|
end
|
|
|
@exercise_question.save
|
|
|
@exercise = @exercise_question.exercise
|
|
|
redirect_to edit_exercise_path(@exercise, :ques_id => @exercise_question.id)
|
|
|
=begin
|
|
|
respond_to do |format|
|
|
|
format.js
|
|
|
end
|
|
|
=end
|
|
|
end
|
|
|
|
|
|
# 删除题目
|
|
|
def delete_exercise_question
|
|
|
@exercise_question = ExerciseQuestion.find params[:exercise_question]
|
|
|
@exercise = @exercise_question.exercise
|
|
|
|
|
|
@exercise.exercise_questions.where("question_number>?",params[:quest_num].to_i).update_all("question_number = question_number - 1")
|
|
|
# if @exercise_question.question_type == 1
|
|
|
# ExerciseQuestion.where("question_number>? and question_type=?",params[:quest_num].to_i, 1).update_all(" question_number = question_number - 1")
|
|
|
# #@exercise.exercise_questions.where("question_number > #{params[:quest_num].to_i} and question_type == 1").update_all(" question_number = question_number + 1")
|
|
|
# elsif @exercise_question.question_type == 2
|
|
|
# ExerciseQuestion.where("question_number>? and question_type=?",params[:quest_num].to_i, 2).update_all(" question_number = question_number - 1")
|
|
|
# elsif @exercise_question.question_type == 3
|
|
|
# ExerciseQuestion.where("question_number>? and question_type=?",params[:quest_num].to_i, 3).update_all(" question_number = question_number - 1")
|
|
|
# else
|
|
|
# ExerciseQuestion.where("question_number>? and question_type=?",params[:quest_num].to_i, 4).update_all(" question_number = question_number - 1")
|
|
|
# end
|
|
|
# @exercise_question_num = params[:quest_num].to_i
|
|
|
# @exercise_questions.question_number = params[:quest_num].to_i - 1
|
|
|
#
|
|
|
# exercise_questions = @exercise.exercise_questions.where("question_number > #{@exercise_question.question_number}")
|
|
|
# exercise_questions.each do |question|
|
|
|
# question.question_number -= 1
|
|
|
# question.save
|
|
|
# end
|
|
|
if @exercise_question && @exercise_question.destroy
|
|
|
respond_to do |format|
|
|
|
format.js
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
|
|
|
#题目上移/下移
|
|
|
def update_question_num
|
|
|
@exercise_question = ExerciseQuestion.find params[:ques_id]
|
|
|
exercise_questions = @exercise.exercise_questions.where("question_type != 5")
|
|
|
if @exercise_question
|
|
|
if params[:opr] == 'up' && @exercise_question.question_number > 1
|
|
|
@before_que = exercise_questions.where("question_number = #{@exercise_question.question_number - 1}").first
|
|
|
if @before_que && @exercise_question.update_attribute('question_number', @exercise_question.question_number - 1)
|
|
|
@before_que.update_attribute('question_number', @before_que.question_number + 1)
|
|
|
end
|
|
|
elsif params[:opr] == 'down' && @exercise_question.question_number < exercise_questions.count
|
|
|
@after_que = exercise_questions.where("question_number = #{@exercise_question.question_number + 1}").first
|
|
|
if @after_que && @exercise_question.update_attribute('question_number', @exercise_question.question_number + 1)
|
|
|
@after_que.update_attribute('question_number', @after_que.question_number - 1)
|
|
|
end
|
|
|
end
|
|
|
respond_to do |format|
|
|
|
format.js
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
|
|
|
# 发送试卷
|
|
|
def send_to_course
|
|
|
params[:course_ids].each do |course|
|
|
|
option = {
|
|
|
:exercise_name => @exercise.exercise_name,
|
|
|
:exercise_status => 1,
|
|
|
:user_id => User.current.id,
|
|
|
:show_result => 1,
|
|
|
:course_id => course.to_i,
|
|
|
:time => @exercise.time,
|
|
|
:exercise_description => @exercise.exercise_description
|
|
|
}
|
|
|
exercise = Exercise.create option
|
|
|
|
|
|
@exercise.exercise_questions.each do |q|
|
|
|
option = {
|
|
|
:question_title => q[:question_title],
|
|
|
:question_type => q[:question_type] || 1,
|
|
|
:question_number => q[:question_number],
|
|
|
:question_score => q[:question_score]
|
|
|
}
|
|
|
exercise_question = exercise.exercise_questions.new option
|
|
|
|
|
|
for i in 1..q.exercise_choices.count
|
|
|
choice_option = {
|
|
|
:choice_position => i,
|
|
|
:choice_text => q.exercise_choices[i-1][:choice_text]
|
|
|
}
|
|
|
exercise_question.exercise_choices.new choice_option
|
|
|
end
|
|
|
|
|
|
for i in 1..q.exercise_standard_answers.count
|
|
|
standard_answer_option = {
|
|
|
:exercise_choice_id => q.exercise_standard_answers[i-1][:exercise_choice_id],
|
|
|
:answer_text => q.exercise_standard_answers[i-1][:answer_text]
|
|
|
}
|
|
|
exercise_question.exercise_standard_answers.new standard_answer_option
|
|
|
end
|
|
|
end
|
|
|
exercise.save
|
|
|
end
|
|
|
respond_to do |format|
|
|
|
format.js
|
|
|
end
|
|
|
end
|
|
|
|
|
|
# 搜索当前用户任教的班级（不包含该试卷所在的班级）
|
|
|
def search_courses
|
|
|
@user = User.current
|
|
|
if !params[:name].nil?
|
|
|
search = "%#{params[:name].to_s.strip.downcase}%"
|
|
|
@courses = @user.courses.not_deleted.where("courses.id != #{params[:course].to_i} and (#{Course.table_name}.id = #{params[:search].to_i } or #{Course.table_name}.name like :p)",:p=>search).reorder("created_at desc").select {|course| @user.allowed_to?(:as_teacher,course)}
|
|
|
else
|
|
|
@courses = @user.courses.not_deleted.where("courses.id != #{params[:course].to_i}").reorder("created_at desc").select {|course| @user.allowed_to?(:as_teacher,course)}
|
|
|
end
|
|
|
respond_to do |format|
|
|
|
format.js
|
|
|
end
|
|
|
end
|
|
|
|
|
|
def cancel_publish
|
|
|
ActiveRecord::Base.transaction do
|
|
|
@exercise.exercise_users.destroy_all
|
|
|
ExerciseAnswer.where(:exercise_question_id => @exercise.exercise_questions.pluck(:id)).destroy_all
|
|
|
ExerciseShixunAnswer.where(:exercise_question_id => @exercise.exercise_questions.pluck(:id)).destroy_all
|
|
|
@exercise.update_attributes(:exercise_status => 1, :publish_time => nil, :end_time => nil, :unified_setting => 1)
|
|
|
@exercise.exercise_group_settings.destroy_all
|
|
|
@exercise.course_acts.destroy_all
|
|
|
@exercise.tidings.destroy_all
|
|
|
create_exercises_list @exercise
|
|
|
end
|
|
|
redirect_to student_exercise_list_exercise_path(@exercise)
|
|
|
end
|
|
|
|
|
|
def publish_notice
|
|
|
if @exercise.publish_time
|
|
|
@status = 1
|
|
|
else
|
|
|
@status = 0
|
|
|
end
|
|
|
if @course.course_groups.count > 1
|
|
|
if @exercise.unified_setting
|
|
|
@groups = @course.course_groups
|
|
|
else
|
|
|
@groups = @course.course_groups.where(:id => @exercise.exercise_group_settings.where("publish_time is null or publish_time > '#{Time.now}'").map(&:course_group_id))
|
|
|
end
|
|
|
@all_groups = @groups
|
|
|
@groups = paginateHelper @groups, 5
|
|
|
end
|
|
|
end
|
|
|
|
|
|
# 发布试卷
|
|
|
def publish_exercise
|
|
|
if @exercise.exercise_status == 1
|
|
|
if params[:group_ids]
|
|
|
if @course.course_groups.where(:id => params[:group_ids].split(",")).count == @course.course_groups.count
|
|
|
@exercise.exercise_group_settings.destroy_all
|
|
|
@exercise.update_attribute("unified_setting", true)
|
|
|
# 发消息
|
|
|
create_exercises_tiding @exercise, @course.student
|
|
|
else
|
|
|
@exercise.update_attribute("unified_setting", false)
|
|
|
@course.course_groups.each do |group|
|
|
|
exercise_group_setting = @exercise.exercise_group_settings.where(:course_group_id => group.id).first
|
|
|
unless exercise_group_setting
|
|
|
ExerciseGroupSetting.create(:exercise_id => @exercise.id, :course_group_id => group.id, :course_id => @course.id, :publish_time => @exercise.publish_time, :end_time => @exercise.end_time)
|
|
|
end
|
|
|
end
|
|
|
@exercise.exercise_group_settings.where(:course_group_id => params[:group_ids].split(",")).update_all(:publish_time => Time.now)
|
|
|
@exercise.exercise_group_settings.where(:course_group_id => params[:group_ids].split(","), :end_time => nil).update_all(:end_time => Time.at(((1.month.since.to_i)/3600.0).ceil * 3600))
|
|
|
# 发消息
|
|
|
members = @course.members.where(:course_group_id => params[:group_ids].split(","))
|
|
|
create_exercises_tiding @exercise, members
|
|
|
end
|
|
|
else
|
|
|
@exercise.exercise_group_settings.destroy_all
|
|
|
# 发消息
|
|
|
create_exercises_tiding @exercise, @course.student
|
|
|
end
|
|
|
|
|
|
@exercise.exercise_status = 2
|
|
|
@exercise.publish_time = Time.now
|
|
|
|
|
|
if @exercise.end_time.nil?
|
|
|
@exercise.end_time = Time.at(((1.month.since.to_i)/3600.0).ceil * 3600)
|
|
|
elsif ExerciseGroupSetting.where("exercise_id = #{@exercise.id} and end_time is not null").count > 0
|
|
|
@exercise.update_attribute("end_time", ExerciseGroupSetting.where("exercise_id = #{@exercise.id} and end_time is not null").map(&:end_time).max)
|
|
|
end
|
|
|
if @exercise.save
|
|
|
# create_exercises_list @exercise
|
|
|
if @exercise.course_acts.size == 0
|
|
|
@exercise.course_acts << CourseActivity.new(:user_id => @exercise.user_id,:course_id => @exercise.course_id)
|
|
|
end
|
|
|
end
|
|
|
else
|
|
|
@exercise.exercise_group_settings.where(:course_group_id => params[:group_ids].split(",")).update_all(:publish_time => Time.now)
|
|
|
@exercise.exercise_group_settings.where(:course_group_id => params[:group_ids].split(","), :end_time => nil).update_all(:end_time => Time.at(((1.month.since.to_i)/3600.0).ceil * 3600))
|
|
|
if ExerciseGroupSetting.where("exercise_id = #{@exercise.id} and end_time is not null").count > 0
|
|
|
@exercise.update_attribute("end_time", ExerciseGroupSetting.where("exercise_id = #{@exercise.id} and end_time is not null").map(&:end_time).max)
|
|
|
end
|
|
|
members = @course.members.where(:course_group_id => params[:group_ids].split(","))
|
|
|
create_exercises_tiding @exercise, members
|
|
|
end
|
|
|
if @exercise.end_time > Time.now && @exercise.exercise_status > 2
|
|
|
@exercise.update_attribute("exercise_status", 2)
|
|
|
end
|
|
|
redirect_to student_exercise_list_exercise_path(@exercise)
|
|
|
end
|
|
|
|
|
|
def end_notice
|
|
|
if @course.course_groups.count > 1
|
|
|
unless @exercise.unified_setting
|
|
|
@groups = @course.course_groups.where(:id => @exercise.exercise_group_settings.where("publish_time < '#{Time.now}' and end_time > '#{Time.now}'").map(&:course_group_id))
|
|
|
@all_groups = @groups
|
|
|
@groups = paginateHelper @groups, 5
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
|
|
|
def end_exercise
|
|
|
time = Time.now
|
|
|
exercise_users = @exercise.exercise_users.where("0=1")
|
|
|
#if @exercise.exercise_status == 2 && @exercise.end_time > Time.now
|
|
|
if params[:group_ids]
|
|
|
# @exercise.exercise_group_settings.where(:course_group_id => params[:group_id]).where("publish_time > '#{Time.now}' or publish_time is null").update_all(:publish_time => time)
|
|
|
@exercise.exercise_group_settings.where(:course_group_id => params[:group_ids].split(",")).update_all(:end_time => time)
|
|
|
exercise_users = @exercise.exercise_users.where(:user_id => @course.members.where(:course_group_id => params[:group_ids].split(",")).map(&:user_id))
|
|
|
@exercise.update_attribute("end_time", ExerciseGroupSetting.where("exercise_id = #{@exercise.id} and end_time is not null").map(&:end_time).max)
|
|
|
if @exercise.end_time > Time.now && @exercise.exercise_status > 2
|
|
|
@exercise.update_attribute("exercise_status", 2)
|
|
|
elsif @exercise.end_time <= Time.now && @exercise.exercise_status == 2
|
|
|
@exercise.update_attribute("exercise_status", 3)
|
|
|
end
|
|
|
elsif @exercise.unified_setting
|
|
|
exercise_users = @exercise.exercise_users
|
|
|
@exercise.update_attributes(:exercise_status => 3, :end_time => time)
|
|
|
end
|
|
|
|
|
|
exercise_users.each do |exercise_user|
|
|
|
if exercise_user.commit_status == 0 && !exercise_user.start_at.nil?
|
|
|
time = (exercise_user.start_at.to_i + @exercise.time.to_i * 60) > @exercise.end_time.to_i ? @exercise.end_time : Time.at(exercise_user.start_at.to_i + @exercise.time.to_i * 60)
|
|
|
exercise_user.update_attributes(:status => 1, :commit_status => 1, :end_at => time)
|
|
|
s_score = calculate_student_score(@exercise, exercise_user.user)
|
|
|
exercise_user.update_attributes(:objective_score => s_score, :score => (s_score + (exercise_user.subjective_score && exercise_user.subjective_score > 0 ? exercise_user.subjective_score : 0)))
|
|
|
if exercise_user.user.exercise_answer.where(:exercise_question_id => @exercise.exercise_questions.where(:question_type => 4).map(&:id)).empty?
|
|
|
exercise_user.update_attributes(:subjective_score => 0)
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
#end
|
|
|
redirect_to student_exercise_list_exercise_path(@exercise)
|
|
|
end
|
|
|
|
|
|
# 重新发布试卷
|
|
|
# 重新发布的时候会删除所有的答题
|
|
|
def republish_exercise
|
|
|
@is_teacher = User.current.allowed_to?(:as_teacher,@course)
|
|
|
@index = params[:index]
|
|
|
@exercise.exercise_questions.each do |exercise_question|
|
|
|
exercise_question.exercise_answers.destroy_all
|
|
|
end
|
|
|
@exercise.course_messages.destroy_all
|
|
|
@exercise.exercise_users.destroy_all
|
|
|
@exercise.exercise_status = 1
|
|
|
@exercise.publish_time = nil
|
|
|
@exercise.save
|
|
|
respond_to do |format|
|
|
|
format.js
|
|
|
end
|
|
|
end
|
|
|
|
|
|
def student_exercise_list
|
|
|
@order,@b_sort,@name,@group,@comment,@status = params[:order] || "end_at",params[:sort] || "desc",params[:name].to_s.strip || "",params[:ex_group], params[:ex_comment], params[:ex_status]
|
|
|
@is_teacher = User.current.allowed_to?(:as_teacher,@course) || User.current.admin?
|
|
|
@member = @course.members.where(:user_id => User.current.id).first
|
|
|
|
|
|
# 判断学生是否有权限查看(试卷未发布、试卷已发布但不是统一设置的未分班学生、分班设置的试卷未发布)
|
|
|
if User.current.member_of_course?(@course) && !@is_teacher
|
|
|
if @exercise.publish_time.nil? || @exercise.publish_time > Time.now || (!@exercise.unified_setting && (@member.course_group_id == 0 ||
|
|
|
@exercise.exercise_group_settings.where("course_group_id = #{@member.try(:course_group_id)} and (publish_time > '#{Time.now}' or publish_time is null)").count > 0))
|
|
|
render_403
|
|
|
return
|
|
|
end
|
|
|
end
|
|
|
|
|
|
student_id = @course.student.blank? ? "(-1)" : "(" + @course.student.map{|student| student.student_id}.join(",") + ")"
|
|
|
|
|
|
if @exercise.exercise_status < 2
|
|
|
@exercise_users_list = @exercise.exercise_users.where("0=1")
|
|
|
elsif @exercise.unified_setting
|
|
|
@exercise_users_list = @exercise.exercise_users
|
|
|
else
|
|
|
user_ids = @course.members.where(:course_group_id => @exercise.exercise_group_settings.where("publish_time < '#{Time.now}'").pluck(:course_group_id)).map(&:user_id)
|
|
|
@exercise_users_list = @exercise.exercise_users.where(:user_id => user_ids)
|
|
|
end
|
|
|
|
|
|
if @exercise.time != -1
|
|
|
@exercise.exercise_users.where("start_at is not null and end_at is null").each do |exercise_user|
|
|
|
member = @course.members.where(:user_id => exercise_user.user_id).first
|
|
|
setting_time = exercise_group_setting @exercise, member.try(:course_group)
|
|
|
if ((Time.now.to_i - exercise_user.start_at.to_i) > @exercise.time.to_i * 60) || setting_time.end_time < Time.now
|
|
|
time = (exercise_user.start_at.to_i + @exercise.time.to_i * 60) > setting_time.end_time.to_i ? setting_time.end_time : Time.at(exercise_user.start_at.to_i + @exercise.time.to_i * 60)
|
|
|
exercise_user.update_attributes(:commit_status => 1, :end_at => time, :status => true)
|
|
|
|
|
|
s_score = calculate_student_score(@exercise, exercise_user.user)
|
|
|
exercise_user.update_attributes(:objective_score => s_score, :score => (s_score + (exercise_user.subjective_score && exercise_user.subjective_score > 0 ? exercise_user.subjective_score : 0)))
|
|
|
if exercise_user.user.exercise_answer.where(:exercise_question_id => @exercise.exercise_questions.where(:question_type => 4).map(&:id)).empty?
|
|
|
exercise_user.update_attributes(:subjective_score => 0)
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
|
|
|
@exercise.exercise_users.where("commit_status = 1 and score is null").each do |exercise_user|
|
|
|
s_score = calculate_student_score(@exercise, exercise_user.user)
|
|
|
exercise_user.update_attributes(:objective_score => s_score, :score => (s_score + (exercise_user.subjective_score && exercise_user.subjective_score > 0 ? exercise_user.subjective_score : 0)))
|
|
|
if exercise_user.user.exercise_answer.where(:exercise_question_id => @exercise.exercise_questions.where(:question_type => 4).map(&:id)).empty?
|
|
|
exercise_user.update_attributes(:subjective_score => 0)
|
|
|
end
|
|
|
end
|
|
|
|
|
|
@group_teacher = @is_teacher && @member.present? && @member.teacher_course_groups.count > 0
|
|
|
if @group || @group_teacher
|
|
|
group_ids = @group || @member.teacher_course_groups.pluck(:course_group_id)
|
|
|
group_students = @course.members.where(:course_group_id => group_ids).joins("join users on members.user_id = users.id").select{|m| m.roles.to_s.include?("Student")}
|
|
|
|
|
|
if group_students.empty?
|
|
|
student_in_group = '(-1)'
|
|
|
else
|
|
|
student_in_group = '(' + group_students.map{ |member| member.user_id }.join(',') + ')'
|
|
|
end
|
|
|
@exercise_users_list = @exercise_users_list.where("exercise_users.user_id in #{student_in_group}")
|
|
|
else
|
|
|
if @is_teacher || (!@exercise_users_list.where("exercise_users.user_id = #{User.current.id} and commit_status = 1").empty? && @exercise.score_open && @exercise.end_time <= Time.now)
|
|
|
@exercise_users_list = @exercise_users_list.where("exercise_users.user_id in #{student_id}")
|
|
|
@show_all = true
|
|
|
elsif User.current.member_of_course?(@course)
|
|
|
@exercise_users_list = @exercise_users_list.where("exercise_users.user_id = ? and exercise_users.user_id in #{student_id}",User.current.id)
|
|
|
else
|
|
|
@exercise_users_list = []
|
|
|
end
|
|
|
end
|
|
|
|
|
|
unless @comment.blank?
|
|
|
if @comment.include?('0')
|
|
|
@exercise_users_list = @exercise_users_list.where(:subjective_score => -1)
|
|
|
else
|
|
|
@exercise_users_list = @exercise_users_list.where("subjective_score != -1")
|
|
|
end
|
|
|
end
|
|
|
|
|
|
unless @status.blank?
|
|
|
@exercise_users_list = @exercise_users_list.where(:commit_status => @status)
|
|
|
end
|
|
|
|
|
|
if @exercise_users_list.size != 0
|
|
|
if @order == "student_id"
|
|
|
@exercise_users_list = @exercise_users_list.includes(:user => {:user_extensions => []}).order("user_extensions.student_id #{@b_sort}")
|
|
|
else
|
|
|
@exercise_users_list = @exercise_users_list.includes(:user => {:user_extensions => []}).order("#{@order} #{@b_sort}")
|
|
|
end
|
|
|
end
|
|
|
|
|
|
@exercise_users_list = search_work_member @exercise_users_list, @name
|
|
|
|
|
|
@tab = params[:tab].nil? ? 1 : params[:tab].to_i
|
|
|
@score = @b_sort == "desc" ? "asc" : "desc"
|
|
|
@is_new = params[:is_new] ? true : false
|
|
|
@all_exercise_user_lists = @exercise_users_list
|
|
|
@exercise_count = @exercise_users_list.count
|
|
|
@has_commit_count = @exercise.exercise_users.where(:commit_status => 1).count
|
|
|
@no_group_count = @course.members.where(:course_group_id => 0).select{|m| m.roles.to_s.include?("Student")}.count
|
|
|
@limit = 50
|
|
|
@is_remote = true
|
|
|
@page = (params['page'] || 1).to_i
|
|
|
@exercise_pages = Paginator.new @exercise_count, @limit, @page
|
|
|
@offset ||= @exercise_pages.offset
|
|
|
@exercise_users_list = paginateHelper @exercise_users_list, @limit
|
|
|
|
|
|
respond_to do |format|
|
|
|
format.js
|
|
|
format.html{render :layout => 'base_edu'}
|
|
|
format.xls {
|
|
|
filename = "#{@course.teacher.show_real_name.to_s}_#{@course.name}_#{@exercise.exercise_name}#{l(:excel_exercise_list)}.xls"
|
|
|
send_data(exercise_to_xls(@all_exercise_user_lists), :type => "text/excel;charset=utf-8; header=present",
|
|
|
:filename => filename_for_content_disposition(filename))
|
|
|
}
|
|
|
end
|
|
|
end
|
|
|
|
|
|
def export_student_result
|
|
|
url = Setting.protocol + "://" + Setting.host_name + "/exercise/" + @exercise.id.to_s + "/show_student_result?pdf=1&user_id=#{params[:user_id]}"
|
|
|
logger.info("-----------------#{url}")
|
|
|
kit = PDFKit.new(url, :page_size => "A4")
|
|
|
file_name = @exercise.exercise_name + ".pdf"
|
|
|
send_data(kit.to_pdf, :filename => file_name, :type => "application/pdf;charset=utf-8")
|
|
|
return
|
|
|
end
|
|
|
|
|
|
def export_blank_exercise
|
|
|
url = Setting.protocol + "://" + Setting.host_name + "/exercise/" + @exercise.id.to_s + "/blank_exercise"
|
|
|
# url = "https://testbdweb.trustie.net/student_work/235992/shixun_work_report"
|
|
|
logger.info("-----------------#{url}")
|
|
|
# url = "https://www.educoder.net"
|
|
|
kit = PDFKit.new(url, :page_size => "A4")
|
|
|
# kit.stylesheets << "#{Rails.root}/app/assets/assets/stylesheets/pdf.css" # 用url时就不可以用css样式了。
|
|
|
# kit.to_pdf # inline PDF
|
|
|
file_name = @exercise.exercise_name + ".pdf"
|
|
|
#kit.to_file(file_name)
|
|
|
send_data(kit.to_pdf, :filename => filename_for_content_disposition(file_name), :type => "application/pdf;charset=utf-8")
|
|
|
return
|
|
|
end
|
|
|
|
|
|
def blank_exercise
|
|
|
@exercise = Exercise.find params[:id]
|
|
|
respond_to do |format|
|
|
|
format.html {render :layout => 'pdf'}
|
|
|
end
|
|
|
end
|
|
|
|
|
|
def cancel_commit_confirm
|
|
|
exercise_user = @exercise.exercise_users.where(:user_id => User.current.id).first
|
|
|
if exercise_user.present? && exercise_user.commit_status == 1 && @exercise.end_time > Time.now
|
|
|
if @exercise.time == -1
|
|
|
@end_time = @exercise.end_time.strftime("%Y-%m-%d %H:%M")
|
|
|
elsif (Time.now.to_i - exercise_user.start_at.to_i) < @exercise.time.to_i * 60
|
|
|
time = Time.at(exercise_user.start_at.to_i + @exercise.time.to_i * 60) > @exercise.end_time ? @exercise.end_time : Time.at(exercise_user.start_at.to_i + @exercise.time.to_i * 60)
|
|
|
@end_time = time.strftime("%Y-%m-%d %H:%M")
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
|
|
|
def cancel_commit
|
|
|
exercise_user = @exercise.exercise_users.where(:user_id => User.current.id).first
|
|
|
if exercise_user.present? && exercise_user.commit_status == 1 && @exercise.end_time > Time.now
|
|
|
if @exercise.time == -1 || (Time.now.to_i - exercise_user.start_at.to_i) < @exercise.time.to_i * 60
|
|
|
exercise_user.update_attributes(:score => nil, :end_at => nil, :status => nil, :commit_status => 0, :objective_score => -1, :subjective_score => -1)
|
|
|
exercise_user.user.exercise_shixun_answers.where(:exercise_question_id => @exercise.exercise_questions.map(&:id)).destroy_all
|
|
|
exercise_answers = exercise_user.user.exercise_answer.where(:exercise_question_id => @exercise.exercise_questions.map(&:id))
|
|
|
exercise_answers.update_all(:score => -1)
|
|
|
ExerciseAnswerComment.where(:exercise_question_id => @exercise.exercise_questions.map(&:id), :exercise_answer_id => exercise_answers.pluck(:id)).destroy_all
|
|
|
end
|
|
|
end
|
|
|
redirect_to student_exercise_list_exercise_path(@exercise)
|
|
|
end
|
|
|
|
|
|
# 学生提交答卷，选中答案的过程中提交
|
|
|
def commit_answer
|
|
|
eq = ExerciseQuestion.find(params[:exercise_question_id])
|
|
|
# 已提交过的且是限时的则不允许答题
|
|
|
exercise_user = ExerciseUser.where(:exercise_id => @exercise.id, :user_id => User.current.id).first
|
|
|
|
|
|
if exercise_user
|
|
|
if (exercise_user && exercise_user.commit_status == 1) || @exercise.end_time < Time.now
|
|
|
render :json => {:text => "Over"}
|
|
|
return
|
|
|
end
|
|
|
if eq.question_type == 1
|
|
|
# 单选题
|
|
|
ea = ExerciseAnswer.find_by_exercise_question_id_and_user_id(params[:exercise_question_id],User.current.id)
|
|
|
if ea.nil?
|
|
|
# 尚未答该题，添加答案
|
|
|
ea = ExerciseAnswer.new
|
|
|
ea.user_id = User.current.id
|
|
|
ea.exercise_question_id = params[:exercise_question_id]
|
|
|
end
|
|
|
#修改该题对应答案
|
|
|
ea.exercise_choice_id = params[:exercise_choice_id]
|
|
|
if ea.save
|
|
|
# 保存成功返回成功信息及当前以答题百分比
|
|
|
uncomplete_question = get_uncomplete_question(@exercise, exercise_user)
|
|
|
if uncomplete_question.count < 1
|
|
|
complete = 1;
|
|
|
else
|
|
|
complete = 0;
|
|
|
end
|
|
|
@percent = get_percent(@exercise, exercise_user)
|
|
|
render :json => {:text => "ok" ,:complete => complete,:percent => format("%.2f" ,@percent)}
|
|
|
else
|
|
|
#返回失败信息
|
|
|
render :json => {:text => "failure"}
|
|
|
end
|
|
|
elsif eq.question_type == 2
|
|
|
#多选题
|
|
|
ea = ExerciseAnswer.find_by_exercise_choice_id_and_user_id(params[:exercise_choice_id],User.current.id)
|
|
|
if ea.nil?
|
|
|
#尚未答该题，添加答案
|
|
|
ea = ExerciseAnswer.new
|
|
|
ea.user_id = User.current.id
|
|
|
ea.exercise_question_id = params[:exercise_question_id]
|
|
|
ea.exercise_choice_id = params[:exercise_choice_id]
|
|
|
if ea.save
|
|
|
uncomplete_question = get_uncomplete_question(@exercise, exercise_user)
|
|
|
if uncomplete_question.count < 1
|
|
|
complete = 1;
|
|
|
else
|
|
|
complete = 0;
|
|
|
end
|
|
|
is_answer = User.current.exercise_answer.where(:exercise_question_id => params[:exercise_question_id].to_i).count > 0
|
|
|
@percent = get_percent(@exercise, exercise_user)
|
|
|
render :json => {:text => "ok",:complete => complete,:percent => format("%.2f" ,@percent),:is_answer => is_answer}
|
|
|
else
|
|
|
render :json => {:text => "failure"}
|
|
|
end
|
|
|
else
|
|
|
#pv不为空，则当前选项之前已被选择，再次点击则是不再选择该项，故删除该答案
|
|
|
if ea.delete
|
|
|
is_answer = User.current.exercise_answer.where(:exercise_question_id => params[:exercise_question_id].to_i).count > 0
|
|
|
@percent = get_percent(@exercise, exercise_user)
|
|
|
render :json => {:text => "false" ,:percent => format("%.2f" , @percent),:is_answer => is_answer}
|
|
|
else
|
|
|
render :json => {:text => "failure"}
|
|
|
end
|
|
|
end
|
|
|
elsif eq.question_type == 3 || eq.question_type == 4
|
|
|
#单行文本，多行文本题
|
|
|
ea = ExerciseAnswer.find_by_exercise_question_id_and_user_id(params[:exercise_question_id], User.current.id)
|
|
|
if ea.nil?
|
|
|
# ea为空之前尚未答题，添加答案
|
|
|
if params[:answer_text].nil? || params[:answer_text].blank?
|
|
|
#用户提交空答案，视作不作答
|
|
|
@percent = get_percent(@exercise, exercise_user)
|
|
|
render :json => {:text => "",:percent => format("%.2f", @percent)}
|
|
|
else
|
|
|
#添加答案
|
|
|
ea = ExerciseAnswer.new
|
|
|
ea.user_id = User.current.id
|
|
|
ea.exercise_question_id = params[:exercise_question_id]
|
|
|
ea.answer_text = params[:answer_text]
|
|
|
if ea.save
|
|
|
uncomplete_question = get_uncomplete_question(@exercise, exercise_user)
|
|
|
if uncomplete_question.count < 1
|
|
|
complete = 1;
|
|
|
else
|
|
|
complete = 0;
|
|
|
end
|
|
|
@percent = get_percent(@exercise, exercise_user)
|
|
|
render :json => {:text => ea.answer_text,:complete => complete,:percent => format("%.2f",@percent)}
|
|
|
else
|
|
|
render :json => {:text => "failure"}
|
|
|
end
|
|
|
end
|
|
|
|
|
|
else
|
|
|
# ea不为空说明用户之前已作答
|
|
|
if params[:answer_text].nil? || params[:answer_text].blank?
|
|
|
# 用户提交空答案，视为删除答案
|
|
|
if ea.delete
|
|
|
@percent = get_percent(@exercise, exercise_user)
|
|
|
render :json => {:text => "",:percent => format("%.2f", @percent)}
|
|
|
else
|
|
|
render :json => {:text => "failure"}
|
|
|
end
|
|
|
else
|
|
|
#用户修改答案
|
|
|
ea.answer_text = params[:answer_text]
|
|
|
if ea.save
|
|
|
@percent = get_percent(@exercise, exercise_user)
|
|
|
render :json => {:text => ea.answer_text,:percent => format("%.2f", @percent)}
|
|
|
else
|
|
|
render :json => {:text => "failure"}
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
|
|
|
else
|
|
|
render :json => {:text => "failure"}
|
|
|
end
|
|
|
else
|
|
|
render :json => {:text => "failure"}
|
|
|
end
|
|
|
end
|
|
|
|
|
|
# 提交问卷
|
|
|
def commit_exercise
|
|
|
# 老师不需要提交
|
|
|
if User.current.allowed_to?(:as_teacher,@course)
|
|
|
# if @exercise.publish_time.nil? || @exercise.publish_time <= Time.now
|
|
|
# @exercise.update_attributes(:exercise_status => 2)
|
|
|
# @exercise.update_attributes(:publish_time => Time.now)
|
|
|
# course = @exercise.course
|
|
|
# course.members.each do |m|
|
|
|
# @exercise.course_messages << CourseMessage.new(:user_id => m.user_id, :course_id => course.id, :viewed => false, :status => 2)
|
|
|
# end
|
|
|
# redirect_to exercise_url(@exercise)
|
|
|
# return
|
|
|
# elsif @exercise.publish_time > Time.now
|
|
|
# redirect_to exercise_url(@exercise)
|
|
|
# return
|
|
|
# end
|
|
|
# redirect_to exercise_url(@exercise)
|
|
|
# REDO: 提示提交成功
|
|
|
else
|
|
|
# 更新提交状态
|
|
|
cur_exercise_user = ExerciseUser.where("user_id =? and exercise_id=?", User.current, @exercise.id).first
|
|
|
|
|
|
# 试卷未截止且试卷未提交过才能提交
|
|
|
if @exercise.exercise_status == 2 && cur_exercise_user.present? && cur_exercise_user.commit_status == 0
|
|
|
cur_exercise_user.update_attributes(:status => 1, :commit_status => 1, :end_at => Time.now)
|
|
|
#if @exercise.time && @exercise.time != -1
|
|
|
score = calculate_student_score(@exercise, User.current)
|
|
|
cur_exercise_user.update_attributes(:objective_score => score, :score => score + (cur_exercise_user.subjective_score > 0 ? cur_exercise_user.subjective_score : 0))
|
|
|
if User.current.exercise_answer.where(:exercise_question_id => @exercise.exercise_questions.where(:question_type => 4).map(&:id)).empty?
|
|
|
cur_exercise_user.update_attributes(:subjective_score => 0)
|
|
|
end
|
|
|
|
|
|
# 提交后给老师和助教发消息
|
|
|
tid_str = ""
|
|
|
member = @course.members.where(:user_id => User.current.id).first
|
|
|
teachers = tiding_teachers @course, member
|
|
|
teachers.find_each do |mem|
|
|
|
tid_str += "," if tid_str != ""
|
|
|
tid_str += "(#{mem.user_id}, #{User.current.id}, #{@exercise.id}, 'Exercise', #{@exercise.id}, 'CommitExercise', #{@course.id}, 'Course', 0, 'Exercise', '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}', '#{Time.now.strftime('%Y-%m-%d %H:%M:%S')}')"
|
|
|
end
|
|
|
tid_sql = "insert into tidings (user_id, trigger_user_id, container_id, container_type, parent_container_id, parent_container_type, belong_container_id, belong_container_type, viewed, tiding_type, created_at, updated_at) values" + tid_str
|
|
|
ActiveRecord::Base.connection.execute tid_sql
|
|
|
end
|
|
|
#end
|
|
|
# 答题过程中需要统计完成量
|
|
|
#@uncomplete_question = get_uncomplete_question(@exercise, User.current)
|
|
|
# 获取改学生的考试得分
|
|
|
#@score = calculate_student_score(@exercise, User.current)
|
|
|
# @score = 100
|
|
|
# if @uncomplete_question.count < 1
|
|
|
# # 查看是否有已提交记录
|
|
|
# cur_exercise_user.score = @score
|
|
|
# if cur_exercise_user.save
|
|
|
# #redirect_to poll_index_path(:polls_group_id => @course.id,:polls_type => 'Course')
|
|
|
# @status = 0 #提交成功
|
|
|
# else
|
|
|
# @status = 2 #未知错误
|
|
|
# end
|
|
|
# else
|
|
|
# @status = 1 #有未做得必答题
|
|
|
# end
|
|
|
# @save = params[:save].to_i if params[:save]
|
|
|
respond_to do |format|
|
|
|
format.js
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
|
|
|
# 获取学生未答情况
|
|
|
def get_student_uncomplete_question
|
|
|
exercise_user = @exercise.exercise_users.where(:user_id => User.current).first
|
|
|
time_limit = @exercise.time == -1 || @exercise.time.nil?
|
|
|
uncomplete_count = get_uncomplete_question(@exercise, exercise_user).count
|
|
|
uncomplete_shixun = get_uncomplete_shixun(@exercise, exercise_user).count
|
|
|
render :json => {:time_limit => time_limit, :uncomplete_count => uncomplete_count, :uncomplete_shixun => uncomplete_shixun}
|
|
|
end
|
|
|
|
|
|
def adjust_question_score
|
|
|
@exercise_question = ExerciseQuestion.where(:id => params[:question]).first
|
|
|
if @exercise_question.present? && @exercise_question.question_type == 3
|
|
|
@exercise_answer = @exercise_question.exercise_answers.where(:id => params[:answer]).first
|
|
|
else
|
|
|
@exercise_answer = @exercise_question.exercise_shixun_answers.where(:id => params[:answer]).first
|
|
|
end
|
|
|
end
|
|
|
|
|
|
# 主观题打分
|
|
|
def edit_question_score
|
|
|
exercise_user = @exercise.exercise_users.where(:user_id => params[:user_id].to_i).first
|
|
|
@exercise_question = ExerciseQuestion.where(:id => params[:exercise_question_id].to_i).first
|
|
|
if exercise_user.present? && @exercise_question.present?
|
|
|
|
|
|
# 分数是否在分值范围内
|
|
|
unless params[:score].to_i > @exercise_question.question_score || params[:score].to_i < 0
|
|
|
@score = params[:score].to_i
|
|
|
|
|
|
if @exercise_question.question_type == 3 || @exercise_question.question_type == 4
|
|
|
@exercise_answer = ExerciseAnswer.where(:id => params[:answer_id]).first
|
|
|
else
|
|
|
@exercise_answer = ExerciseShixunAnswer.where(:id => params[:answer_id]).first
|
|
|
end
|
|
|
if @exercise_answer.present?
|
|
|
@total_score = exercise_user.score
|
|
|
@exercise_answer.update_attributes(:score => @score)
|
|
|
# 简答题打分更新主观题分数 其他则更新客观题分数
|
|
|
if @exercise_question.question_type == 4
|
|
|
exercise_user.subjective_score = calculate_subjective_score(@exercise, exercise_user.user)
|
|
|
exercise_user.objective_score =exercise_user.objective_score > 0 ? exercise_user.objective_score : 0
|
|
|
else
|
|
|
exercise_user.subjective_score = exercise_user.subjective_score > 0 ? exercise_user.subjective_score : 0
|
|
|
exercise_user.objective_score = calculate_objective_score(@exercise, exercise_user.user)
|
|
|
end
|
|
|
exercise_user.score = exercise_user.subjective_score + exercise_user.objective_score
|
|
|
exercise_user.save
|
|
|
|
|
|
if @exercise.tidings.where(:user_id => exercise_user.user_id, :trigger_user_id => User.current, :parent_container_type => "ExerciseScore").count == 0
|
|
|
@exercise.tidings << Tiding.create(:user_id => exercise_user.user_id, :trigger_user_id => User.current.id, :parent_container_id => @exercise.id, :parent_container_type => "ExerciseScore", :belong_container_id => @exercise.course_id, :belong_container_type => "Course", :viewed => 0, :tiding_type => "Exercise")
|
|
|
end
|
|
|
@exercise_answer.exercise_answer_comments << ExerciseAnswerComment.new(:user_id => User.current.id, :exercise_question_id => @exercise_question.id,
|
|
|
:comment => params[:comment][0,1000], :score => @score)
|
|
|
|
|
|
@total_score = exercise_user.score
|
|
|
if @exercise_question.question_type == 5
|
|
|
@answer_score = @score
|
|
|
@score = shixun_question_score(@exercise_question, exercise_user.user)
|
|
|
end
|
|
|
end
|
|
|
else
|
|
|
@status = 2
|
|
|
@score = @exercise_question.question_score
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
|
|
|
#查看学生的答卷情况
|
|
|
def show_student_result
|
|
|
unless params[:pdf]
|
|
|
if !User.current.logged?
|
|
|
redirect_to signin_url(:back_url => request.original_url)
|
|
|
return false
|
|
|
end
|
|
|
end
|
|
|
@exercise = Exercise.find params[:id]
|
|
|
@course = @exercise.course
|
|
|
@is_teacher = params[:pdf] ? true : User.current.allowed_to?(:as_teacher,@course) || User.current.admin?
|
|
|
if @is_teacher || (User.current.member_of_course?(@exercise.course) && @exercise.exercise_status > 2)
|
|
|
@user = User.find params[:user_id]
|
|
|
@exercise_user = ExerciseUser.where("user_id =? and exercise_id=?", @user.id, @exercise.id).first
|
|
|
@exercise_questions = @exercise.user_question_list @exercise_user.id
|
|
|
respond_to do |format|
|
|
|
if params[:pdf]
|
|
|
format.html { render :layout => "pdf" }
|
|
|
else
|
|
|
format.html { render :layout => "base_edu" }
|
|
|
end
|
|
|
end
|
|
|
else
|
|
|
render_403
|
|
|
end
|
|
|
end
|
|
|
|
|
|
def back_to_answer
|
|
|
exercise_user = ExerciseUser.where(:user_id => params[:user_id], :exercise_id => @exercise.id).first
|
|
|
if exercise_user
|
|
|
exercise_user.update_attributes(:score => nil, :start_at => nil, :end_at => nil, :status => nil, :commit_status => 0, :objective_score => -1, :subjective_score => -1)
|
|
|
exercise_user.user.exercise_answer.where(:exercise_question_id => @exercise.exercise_questions.map(&:id)).destroy_all
|
|
|
exercise_user.user.exercise_shixun_answers.where(:exercise_question_id => @exercise.exercise_questions.map(&:id)).destroy_all
|
|
|
end
|
|
|
redirect_to student_exercise_list_exercise_path(@exercise)
|
|
|
end
|
|
|
|
|
|
def choose_student
|
|
|
@sort = params[:sort] ? params[:sort] : "asc"
|
|
|
if @exercise.exercise_status == 3 || @exercise.end_time < Time.now
|
|
|
@status = 0
|
|
|
else
|
|
|
member = @course.members.where(:user_id => User.current.id).first
|
|
|
if member.present? && member.teacher_course_groups.count > 0
|
|
|
user_ids = @course.members.where(:course_group_id => member.teacher_course_groups.pluck(:course_group_id)).map(&:user_id)
|
|
|
exercise_users = @exercise.exercise_users.where(:commit_status => 1, :user_id => user_ids)
|
|
|
else
|
|
|
exercise_users = @exercise.exercise_users.where(:commit_status => 1)
|
|
|
end
|
|
|
@exercise_users = exercise_users.includes(:user => [:user_extensions]).order("score #{@sort}")
|
|
|
if @exercise_users.size == 0
|
|
|
@status = 2
|
|
|
end
|
|
|
if params[:name] || params[:student_id]
|
|
|
@name = params[:name]
|
|
|
@student_id = params[:student_id]
|
|
|
@exercise_users = @exercise_users.where("LOWER(concat(users.lastname, users.firstname)) like '%#{params[:name]}%' and user_extensions.student_id like '%#{params[:student_id]}%'")
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
|
|
|
def redo_exercise
|
|
|
if params[:user_id]
|
|
|
@exercise.exercise_users.where(:user_id => params[:user_id]).update_all(:score => nil, :start_at => nil, :end_at => nil, :status => nil, :commit_status => 0, :objective_score => -1, :subjective_score => -1)
|
|
|
ExerciseAnswer.where(:user_id => params[:user_id], :exercise_question_id => @exercise.exercise_questions.pluck(:id)).destroy_all
|
|
|
ExerciseShixunAnswer.where(:user_id => params[:user_id], :exercise_question_id => @exercise.exercise_questions.pluck(:id)).destroy_all
|
|
|
end
|
|
|
redirect_to student_exercise_list_exercise_path(@exercise)
|
|
|
end
|
|
|
|
|
|
# 计算学生得分
|
|
|
def calculate_student_score(exercise, user)
|
|
|
score = 0
|
|
|
score1 = 0
|
|
|
score2 = 0
|
|
|
score3 = 0
|
|
|
score4 = 0
|
|
|
exercise_user = exercise.exercise_users.where(user_id: user.id).first
|
|
|
exercise_qustions = exercise.user_question_list(exercise_user.try(:id))
|
|
|
exercise_qustions.each do |question|
|
|
|
if question.question_type != 5
|
|
|
answer = get_user_answer(question, user)
|
|
|
standard_answer = get_user_standard_answer(question, user)
|
|
|
unless answer.empty?
|
|
|
# 问答题有多个答案
|
|
|
if question.question_type == 3 && !standard_answer.empty?
|
|
|
if standard_answer.include?(answer.first.answer_text.strip.downcase)
|
|
|
score1 = score1+ question.question_score unless question.question_score.nil?
|
|
|
end
|
|
|
elsif question.question_type == 1 && !standard_answer.nil?
|
|
|
if answer.first.exercise_choice.choice_position == standard_answer.exercise_choice_id
|
|
|
score2 = score2 + question.question_score unless question.question_score.nil?
|
|
|
end
|
|
|
elsif question.question_type == 2 && !standard_answer.nil?
|
|
|
arr = get_mulscore(question, user)
|
|
|
if arr.to_i == standard_answer.exercise_choice_id
|
|
|
score3 = score3 + question.question_score unless question.question_score.nil?
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
else
|
|
|
question.exercise_shixun_challenges.each do |exercise_cha|
|
|
|
game = Game.where(:user_id => user.id, :challenge_id => exercise_cha.challenge_id).first
|
|
|
if game.present?
|
|
|
exercise_cha_score = 0
|
|
|
answer_status = 0
|
|
|
challeng_path = challenge_path exercise_cha.challenge.path
|
|
|
if game.status == 2 && game.final_score >= 0
|
|
|
exercise_cha_score = exercise_cha.question_score
|
|
|
answer_status = 1
|
|
|
end
|
|
|
if exercise_cha.exercise_shixun_answers.where(:user_id => user.id).empty?
|
|
|
if GameCode.where(:game_id => game.try(:id), :path => challeng_path).first.present?
|
|
|
game_code = GameCode.where(:game_id => game.try(:id), :path => challeng_path).first
|
|
|
code = game_code.try(:new_code)
|
|
|
else
|
|
|
begin
|
|
|
g = Gitlab.client
|
|
|
Rails.logger.info "commit_exercise_path---- #{challeng_path}"
|
|
|
if game.present?
|
|
|
code = g.files(game.myshixun.gpid, challeng_path, "master").try(:content)
|
|
|
else
|
|
|
code = g.files(question.shixun.gpid, challeng_path, "master").try(:content)
|
|
|
end
|
|
|
code = tran_base64_decode64(code)
|
|
|
rescue Exception => e
|
|
|
@error_messages = e.message
|
|
|
Rails.logger.info "commit_exercise---- #{@error_messages}"
|
|
|
end
|
|
|
end
|
|
|
ExerciseShixunAnswer.create(:exercise_question_id => question.id, :exercise_shixun_challenge_id => exercise_cha.id, :user_id => user.id,
|
|
|
:score => exercise_cha_score, :answer_text => code, :status => answer_status)
|
|
|
|
|
|
end
|
|
|
score4 += exercise_cha_score
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
score = score1 + score2 + score3 + score4
|
|
|
end
|
|
|
|
|
|
# 计算客观题总分
|
|
|
def calculate_objective_score exercise, user
|
|
|
score = 0
|
|
|
score1 = 0
|
|
|
score2 = 0
|
|
|
score3 = 0
|
|
|
score4 = 0
|
|
|
exercise_qustions = exercise.exercise_questions
|
|
|
exercise_qustions.each do |question|
|
|
|
if question.question_type != 5
|
|
|
answer = get_user_answer(question, user)
|
|
|
standard_answer = get_user_standard_answer(question, user)
|
|
|
unless answer.empty?
|
|
|
# 问答题有多个答案
|
|
|
if question.question_type == 3 && !standard_answer.empty?
|
|
|
if answer.first.score.nil? || answer.first.score == -1
|
|
|
if standard_answer.include?(answer.first.answer_text.strip.downcase)
|
|
|
score1 = score1 + question.question_score unless question.question_score.nil?
|
|
|
end
|
|
|
else
|
|
|
score1 = score1 + answer.first.score.to_f
|
|
|
end
|
|
|
elsif question.question_type == 1 && !standard_answer.nil?
|
|
|
if answer.first.exercise_choice.choice_position == standard_answer.exercise_choice_id
|
|
|
score2 = score2 + question.question_score unless question.question_score.nil?
|
|
|
end
|
|
|
elsif question.question_type == 2 && !standard_answer.nil?
|
|
|
arr = get_mulscore(question, user)
|
|
|
if arr.to_i == standard_answer.exercise_choice_id
|
|
|
score3 = score3 + question.question_score unless question.question_score.nil?
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
else
|
|
|
question.exercise_shixun_answers.where(:user_id => user.id).each do |answer|
|
|
|
score4 += answer.score
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
score = score1 + score2 + score3 + score4
|
|
|
end
|
|
|
|
|
|
# 计算主观题总分
|
|
|
def calculate_subjective_score exercise, user
|
|
|
score = 0
|
|
|
exercise_questions = exercise.exercise_questions.where(:question_type => 4)
|
|
|
exercise_answers = user.exercise_answer.where(:exercise_question_id => exercise_questions.map(&:id))
|
|
|
exercise_answers.each do |ea|
|
|
|
if ea.score != -1
|
|
|
score += ea.score
|
|
|
end
|
|
|
end
|
|
|
score
|
|
|
end
|
|
|
|
|
|
#导入试卷的弹框
|
|
|
def other_exercise
|
|
|
# 查作者是我的试卷 进行导入
|
|
|
#@order,@b_sort = params[:order] || "created_at",params[:sort] || "desc"
|
|
|
#@r_sort = @b_sort == "desc" ? "asc" : "desc"
|
|
|
@search = params[:search] ? params[:search].to_s.strip.downcase : ""
|
|
|
if(params[:type].blank? || params[:type] == "1") #我的题库
|
|
|
@exercises = User.current.exercise_banks.where(:container_type => "Exercise")
|
|
|
elsif params[:type] == "2" #公共题库
|
|
|
@exercises = ExerciseBank.where(:container_type => "Exercise", :is_public => true)
|
|
|
end
|
|
|
@type = params[:type] || "1"
|
|
|
if @search.present?
|
|
|
course_list_ids = CourseList.where("name like '%#{@search}%'").map(&:id)
|
|
|
course_list_ids = course_list_ids.length == 0 ? "(-1)" : "("+ course_list_ids.join(",") +")"
|
|
|
@exercises = @exercises.where("name like '%#{@search}%' or course_list_id in #{course_list_ids}").reorder("created_at desc")
|
|
|
else
|
|
|
@exercises = @exercises.reorder("created_at desc")
|
|
|
end
|
|
|
@course_id = params[:course_id]
|
|
|
@is_remote = true
|
|
|
@page = params[:page].nil? ? 1 : params['page'].to_i
|
|
|
ex_count = @exercises.count
|
|
|
@total_pages = (ex_count / 8.0).ceil
|
|
|
@exercises = paginateHelper @exercises,8
|
|
|
respond_to do |format|
|
|
|
format.js
|
|
|
format.json {
|
|
|
render json: exercise_bank_json_data(@exercises)
|
|
|
}
|
|
|
end
|
|
|
end
|
|
|
|
|
|
#搜索导入页面的试卷
|
|
|
def search_exercises
|
|
|
@order,@b_sort = params[:order] || "created_at",params[:sort] || "desc"
|
|
|
@r_sort = @b_sort == "desc" ? "asc" : "desc"
|
|
|
search = params[:name].to_s.strip.downcase
|
|
|
courses = User.current.courses.not_deleted.select { |course| User.current.allowed_to?(:as_teacher,course)}
|
|
|
course_ids = courses.empty? ? "(-1)" : "(" + courses.map { |course| course.id}.join(',') + ")"
|
|
|
@exercises = Exercise.where("(user_id = #{User.current.id} or course_id in #{course_ids}) and course_id != #{params[:course_id].to_i} and exercise_name like '%#{search}%'").order("#{@order} #{@b_sort}")
|
|
|
@is_remote = true
|
|
|
@ex_count = @exercises.count
|
|
|
@ex_pages = Paginator.new @ex_count, 10, params['page'] || 1
|
|
|
@offset ||= @ex_pages.offset
|
|
|
@exercises = paginateHelper @exercises,10
|
|
|
@course_id = params[:course_id]
|
|
|
respond_to do |format|
|
|
|
format.js
|
|
|
end
|
|
|
end
|
|
|
|
|
|
#将选择的试卷导入到班级
|
|
|
def import_other_exercise
|
|
|
course_id = params[:course_id]
|
|
|
course = Course.find(course_id)
|
|
|
if params[:exercise_id]
|
|
|
exercise = ExerciseBank.find(params[:exercise_id])
|
|
|
@exercise = quote_exercise_bank exercise, course
|
|
|
if @exercise
|
|
|
@exercise.exercise_questions.where(:question_type => [1, 2, 3]).each do |eq|
|
|
|
if eq.exercise_standard_answers.count == 0
|
|
|
@status = 1
|
|
|
break
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
|
|
|
def add_to_exercise_bank
|
|
|
exercise_bank = User.current.exercise_banks.where(:container_id => @exercise.id, :container_type => "Exercise").first
|
|
|
if exercise_bank.present?
|
|
|
exercise_bank.update_attributes(:name => @exercise.exercise_name, :description => @exercise.exercise_description, :course_list_id => @exercise.course.try(:course_list_id))
|
|
|
|
|
|
question_bank = QuestionBank.where(:container_id => exercise_bank.id, :container_type => exercise_bank.container_type).first
|
|
|
question_bank.update_attributes(:name => exercise_bank.name, :course_list_id => exercise_bank.course_list_id) if question_bank.present?
|
|
|
exercise_bank.exercise_bank_questions.destroy_all
|
|
|
else
|
|
|
exercise_bank = ExerciseBank.new(:name => @exercise.exercise_name, :description => @exercise.exercise_description, :user_id => User.current.id, :is_public => 0,
|
|
|
:course_list_id => @exercise.course.try(:course_list_id), :container_id => @exercise.id, :container_type => "Exercise", :quotes => 1)
|
|
|
if exercise_bank.save
|
|
|
QuestionBank.create(:name => exercise_bank.name, :container_id => exercise_bank.id, :container_type => exercise_bank.container_type,
|
|
|
:quotes => exercise_bank.quotes, :user_id => exercise_bank.user_id, :is_public => exercise_bank.is_public, :course_list_id => exercise_bank.course_list_id)
|
|
|
end
|
|
|
end
|
|
|
@exercise.exercise_questions.each do |q|
|
|
|
option = {
|
|
|
:question_title => q[:question_title],
|
|
|
:question_type => q[:question_type] || 1,
|
|
|
:question_number => q[:question_number],
|
|
|
:question_score => q[:question_score],
|
|
|
:shixun_id => q[:shixun_id]
|
|
|
}
|
|
|
exercise_bank_question = exercise_bank.exercise_bank_questions.new option
|
|
|
|
|
|
if q.question_type != 5
|
|
|
for i in 1..q.exercise_choices.count
|
|
|
choice_option = {
|
|
|
:choice_position => i,
|
|
|
:choice_text => q.exercise_choices[i-1][:choice_text]
|
|
|
}
|
|
|
exercise_bank_question.exercise_bank_choices.new choice_option
|
|
|
end
|
|
|
|
|
|
for i in 1..q.exercise_standard_answers.count
|
|
|
standard_answer_option = {
|
|
|
:exercise_bank_choice_id => q.exercise_standard_answers[i-1][:exercise_choice_id],
|
|
|
:answer_text => q.exercise_standard_answers[i-1][:answer_text]
|
|
|
}
|
|
|
exercise_bank_question.exercise_bank_standard_answers.new standard_answer_option
|
|
|
end
|
|
|
else
|
|
|
for i in 1..q.exercise_shixun_challenges.count
|
|
|
challenge_option = {
|
|
|
:position => i,
|
|
|
:challenge_id => q.exercise_shixun_challenges[i-1][:challenge_id],
|
|
|
:shixun_id => q.exercise_shixun_challenges[i-1][:shixun_id],
|
|
|
:question_score => q.exercise_shixun_challenges[i-1][:question_score]
|
|
|
}
|
|
|
exercise_bank_question.exercise_bank_shixun_challenges.new challenge_option
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
exercise_bank.save
|
|
|
end
|
|
|
|
|
|
private
|
|
|
#测验列表转换为excel
|
|
|
def exercise_to_xls items
|
|
|
xls_report = StringIO.new
|
|
|
book = Spreadsheet::Workbook.new
|
|
|
sheet1 = book.create_worksheet :name => "exercise"
|
|
|
blue = Spreadsheet::Format.new :color => :blue, :weight => :bold, :size => 10
|
|
|
sheet1.row(0).default_format = blue
|
|
|
sheet1.row(0).concat([l(:excel_user_id),l(:excel_user_name),l(:excel_nickname),l(:excel_student_id),l(:excel_course_group),l(:excel_mail),l(:excel_objective_score),l(:excel_subjective_score),l(:excel_f_score),l(:excel_answer_time)])
|
|
|
count_row = 1
|
|
|
members = @exercise.course.members
|
|
|
items.each do |exercise|
|
|
|
sheet1[count_row,0] = exercise.user.id
|
|
|
sheet1[count_row,1] = exercise.user.show_real_name
|
|
|
sheet1[count_row,2] = exercise.user.login
|
|
|
sheet1[count_row,3] = exercise.user.user_extensions.student_id
|
|
|
sheet1[count_row,4] = member_group_name members, exercise.user.id
|
|
|
sheet1[count_row,5] = exercise.user.mail
|
|
|
sheet1[count_row,6] = exercise.objective_score == -1 ? "0.0" : format("%.1f",exercise.objective_score)
|
|
|
sheet1[count_row,7] = exercise.subjective_score == -1 ? "0.0" : format("%.1f",exercise.subjective_score)
|
|
|
sheet1[count_row,8] = exercise.score
|
|
|
sheet1[count_row,9] = exercise.commit_status == 0 ? l(:excel_no_answer) : format_time(exercise.start_at)
|
|
|
count_row += 1
|
|
|
end
|
|
|
book.write xls_report
|
|
|
xls_report.string
|
|
|
end
|
|
|
|
|
|
# ExerciseUser记录用户是否已提交问卷有对应的记录则已提交，没有则新建一个
|
|
|
def get_exercise_user exercise_id,user_id
|
|
|
eu = ExerciseUser.find_by_exercise_id_and_user_id(exercise_id,user_id)
|
|
|
if eu.nil?
|
|
|
eu = ExerciseUser.new
|
|
|
end
|
|
|
eu
|
|
|
end
|
|
|
|
|
|
# 获取当前学生回答问题的答案
|
|
|
def get_user_answer(question,user)
|
|
|
# user_answer = ExerciseAnswer.where("user_id=? and exercise_question_id=?", user.id, question.id).first
|
|
|
user_answer = question.exercise_answers.where("#{ExerciseAnswer.table_name}.user_id = #{user.id}")
|
|
|
user_answer
|
|
|
end
|
|
|
|
|
|
# 获取问题的标准答案
|
|
|
def get_user_standard_answer(question,user)
|
|
|
if question.question_type == 3
|
|
|
standard_answer =[]
|
|
|
question.exercise_standard_answers.each do |answer|
|
|
|
standard_answer << answer.answer_text.strip.downcase
|
|
|
end
|
|
|
else
|
|
|
standard_answer = question.exercise_standard_answers.first
|
|
|
end
|
|
|
standard_answer
|
|
|
end
|
|
|
# 是否完成了答题
|
|
|
def get_complete_question(exercise, exercise_user)
|
|
|
questions = exercise.user_question_list(exercise_user.id).includes(:exercise_answers)
|
|
|
complete_question = []
|
|
|
questions.each do |question|
|
|
|
answers = question.exercise_answers.select{|e| e.user_id == exercise_user.user_id}
|
|
|
if !(answers.nil? || answers.count < 1)
|
|
|
complete_question << question
|
|
|
end
|
|
|
end
|
|
|
complete_question
|
|
|
end
|
|
|
|
|
|
# 获取答题百分比
|
|
|
def get_percent exercise, exercise_user
|
|
|
complete_count = get_complete_question(exercise,exercise_user).count
|
|
|
questions = exercise.user_question_list(exercise_user.id)
|
|
|
if questions.count == 0
|
|
|
return 0
|
|
|
else
|
|
|
return (complete_count.to_f / questions.count.to_f)*100
|
|
|
end
|
|
|
end
|
|
|
|
|
|
def remove_invalid_exercise(course)
|
|
|
exercises = course.exercises.where("exercise_name=?","")
|
|
|
unless exercises.empty?
|
|
|
exercises.each do |exercise|
|
|
|
if exercise.exercise_questions.empty?
|
|
|
exercise.destroy
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
end
|
|
|
|
|
|
def find_exercise_and_course
|
|
|
@exercise = Exercise.find params[:id]
|
|
|
@course = Course.find @exercise.course_id
|
|
|
rescue Exception => e
|
|
|
render_404
|
|
|
end
|
|
|
|
|
|
def find_course
|
|
|
@course = Course.find params[:course_id]
|
|
|
rescue Exception => e
|
|
|
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
|
|
|
end |
