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121 lines
3.6 KiB
121 lines
3.6 KiB
class ExerciseController < ApplicationController
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layout "base_courses"
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before_filter :find_course, :only => [:index,:new,:create,:student_exercise_list]
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def index
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@is_teacher = User.current.allowed_to?(:as_teacher,@course)
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if @is_teacher
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exercises = @course.exercises
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else
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exercises = @course.exercises.where(:exercise_status => 1)
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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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format.html
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end
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end
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def show
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@exercise = Exercise.find params[:id]
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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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# 问卷消息状态更新
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# REDO:问卷添加消息
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#已提交问卷的用户不能再访问该界面
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if has_commit_exercise?(@poll.id,User.current.id) && (!User.current.admin?)
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redirect_to poll_index_url(:polls_type => "Course", :polls_group_id => @course.id)
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else
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@can_edit_poll = (!has_commit_poll?(@poll.id,User.current.id)) || User.current.admin?
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@percent = get_percent(@poll,User.current)
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poll_questions = @poll.poll_questions
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@poll_questions = paginateHelper poll_questions,5 #分页
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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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end
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def new
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option = {
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:exercise_name => "",
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:exercise_description => "",
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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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:start_at => "",
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:end_at => ""
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}
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@exercise = Exercise.create option
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if @exercise
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redirect_to edit_exercise_url @exercise.id
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end
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end
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def create
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end
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def edit
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end
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def update
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@exercise.exercise_name = params[:exercise_name]
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@exercise.exercise_description = params[:exercise_name]
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@exercise.start_at = params[:start_at]
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@exercise.end_at = params[:end_at]
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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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if @exercise && @exercise.destroy
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if @is_teacher
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polls = Poll.where("polls_type = 'Course' and polls_group_id = #{@course.id}")
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else
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polls = Poll.where("polls_type = 'Course' and polls_group_id = #{@course.id} and polls_status = 2")
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end
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@polls = paginateHelper polls,20 #分页
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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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#统计结果
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def statistics_result
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end
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def student_exercise_list
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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.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? && Time.parse(@exercise.end_time.to_s).strftime("%Y-%m-%d-%H-%M-%S") <= Time.now.strftime("%Y-%m-%d-%H-%M-%S"))
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@exercise_users_list = @exercise.exercise_users.where('score is not NULL')
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elsif !@exercise.exercise_users.where(:user_id => User.current.id).empty? && Time.parse(@exercise.end_time.to_s).strftime("%Y-%m-%d-%H-%M-%S") > Time.now.strftime("%Y-%m-%d-%H-%M-%S")
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@exercise_users_list = @exercise.exercise_users.where("user_id = ? and score is not NULL",User.current.id)
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else
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@exercise_users_list = []
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end
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respond_to do |format|
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format.html
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end
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end
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private
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def find_course
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@course = Course.find params[:course_id]
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rescue Exception => e
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render_404
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end
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end |