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@ -1,8 +1,10 @@
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class ExerciseController < ApplicationController
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layout "base_courses"
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before_filter :find_exercise_and_course, :only => [:create_exercise_question, :edit, :update, :show, :destroy, :commit_exercise, :commit_answer,:publish_exercise,:republish_exercise,:show_student_result]
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before_filter :find_course, :only => [:index,:new,:create,:student_exercise_list]
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before_filter :find_exercise_and_course, :only => [:create_exercise_question, :edit, :update, :show, :destroy,
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:commit_exercise, :commit_answer,:publish_exercise,:republish_exercise,
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:show_student_result,:student_exercise_list]
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before_filter :find_course, :only => [:index,:new,:create]
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include ExerciseHelper
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def index
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@ -27,7 +29,7 @@ class ExerciseController < ApplicationController
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if @is_teacher || User.current.admin?
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exercises = @course.exercises.order("created_at asc")
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else
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exercises = @course.exercises.where(:exercise_status => 2).order("created_at asc")
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exercises = @course.exercises.where("exercise_status <> 1").order("created_at asc")
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end
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@exercises = paginateHelper exercises,20 #分页
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respond_to do |format|
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@ -54,41 +56,26 @@ class ExerciseController < ApplicationController
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end
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@exercise = Exercise.find params[:id]
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@is_teacher = User.current.allowed_to?(:as_teacher,@course) || User.current.admin?
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if @exercise.exercise_status != 2 && (!(User.current.allowed_to?(:as_teacher,@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_end = @exercise.end_time > Time.now
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if @exercise.time == -1
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@can_edit_excercise = exercise_end
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else
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@can_edit_excercise = (!has_commit_exercise?(@exercise.id,User.current.id)&& exercise_end) || User.current.admin?
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@can_edit_excercise = !has_commit_exercise?(@exercise.id,User.current.id)&& exercise_end
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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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# 学生点击的时候即创建关联,自动保存
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#eu = ExerciseUser.create(:user_id => User.current, :exercise_id => @exercise.id, :start_at => Time.now, :status => false)
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# 已提交问卷的用户不能再访问该界面
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=begin
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if has_commit_exercise?(@exercise.id, User.current.id) && (!User.current.admin?)
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respond_to do |format|
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format.html {render :layout => 'base_courses'}
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end
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else
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=end
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if !@is_teacher && !has_click_exercise?(@exercise.id, User.current.id)
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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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eu = ExerciseUser.create(:user_id => User.current.id, :exercise_id => @exercise.id, :start_at => Time.now, :status => false)
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@exercise_user = ExerciseUser.where("user_id=? and exercise_id=?", User.current.id, @exercise.id).first
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end
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# @percent = get_percent(@exercise,User.current)
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exercise_questions = @exercise.exercise_questions
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@exercise_questions = paginateHelper exercise_questions,5 #分页
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score = calculate_student_score(@exercise, User.current)
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eu = get_exercise_user(@exercise.id, User.current.id)
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eu.update_attributes(:score => score)
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respond_to do |format|
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format.html {render :layout => 'base_courses'}
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end
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@exercise_user.update_attributes(:score => score)
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end
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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_courses'}
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end
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#end
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end
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@ -369,8 +356,20 @@ class ExerciseController < ApplicationController
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end
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def student_exercise_list
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=begin
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if @exercise.end_time <= Time.now
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@course.student.each do |student|
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if ExerciseUser.where("user_id = ? && exercise_id = ?",student.student_id,@exercise.id).empty?
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ExerciseUser.create(:user_id => student.student_id, :exercise_id => @exercise.id, :start_at => @exercise.end_time, :status => true,:score=>0)
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end
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s_score = calculate_student_score(@exercise, student.student)
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exercise_user = ExerciseUser.where("user_id =? and exercise_id=?", student.student_id, @exercise.id).first
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exercise_user.update_attributes(:score => s_score)
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end
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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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@exercise = Exercise.find params[:id]
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@all_exercises = @course.exercises.where("exercise_status > 1").order("created_at desc")
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@exercise_count = @exercise.exercise_users.where('score is not NULL').count
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if @is_teacher || (!@exercise.exercise_users.where(:user_id => User.current.id).empty? && @exercise.end_time <= Time.now)
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@ -537,12 +536,9 @@ class ExerciseController < ApplicationController
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# @score = 100
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if @uncomplete_question.count < 1
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# 查看是否有已提交记录
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eu = get_exercise_user(@exercise.id, User.current.id)
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eu.user_id = User.current.id
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eu.exercise_id = @exercise.id
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eu.score = @score
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if eu.save
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#redirect_to poll_index_path(:polls_group_id => @course.id,:polls_type => 'Course')
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cur_exercise_user.score = @score
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if cur_exercise_user.save
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#redirect_to poll_index_path(:polls_group_id => @course.id,:polls_type => 'Course')
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@status = 0 #提交成功
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else
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@status = 2 #未知错误
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@ -550,6 +546,7 @@ class ExerciseController < ApplicationController
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else
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@status = 1 #有未做得必答题
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end
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@save = params[:save].to_i if params[:save]
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respond_to do |format|
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format.js
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end
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@ -560,11 +557,11 @@ class ExerciseController < ApplicationController
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def show_student_result
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@user = User.find params[:user_id]
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@can_edit_excercise = false
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@exercise_user = ExerciseUser.where("user_id =? and exercise_id=?", @user.id, @exercise.id).first
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@exercise_questions = @exercise.exercise_questions
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score = calculate_student_score(@exercise, @user)
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eu = get_exercise_user(@exercise.id, @user.id)
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eu.update_attributes(:score => score)
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@exercise_user = ExerciseUser.where("user_id =? and exercise_id=?", @user.id, @exercise.id).first
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respond_to do |format|
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format.html {render :layout => 'base_courses'}
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end
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@ -582,15 +579,15 @@ class ExerciseController < ApplicationController
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standard_answer = get_user_standard_answer(question, user)
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unless answer.empty?
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# 问答题有多个答案
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if question.question_type == 3
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if question.question_type == 3 && !standard_answer.empty?
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if standard_answer.include?(answer.first.answer_text)
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score1 = score1+ question.question_score unless question.question_score.nil?
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end
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elsif question.question_type == 1
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elsif question.question_type == 1 && !standard_answer.nil?
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if answer.first.exercise_choice.choice_position == standard_answer.exercise_choice_id
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score2 = score2 + question.question_score unless question.question_score.nil?
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end
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else
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elsif question.question_type == 2 && !standard_answer.nil?
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arr = get_mulscore(question, user)
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if arr.to_i == standard_answer.exercise_choice_id
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score3 = score3 + question.question_score unless question.question_score.nil?
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