添加和编辑题目
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@ -21,7 +21,7 @@ class ExerciseController < ApplicationController
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render_403
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return
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end
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#已提交问卷的用户不能再访问该界面
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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?(@exercise.id, User.current.id) && (!User.current.admin?)
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redirect_to poll_index_url(:course_id=> @course.id)
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else
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@ -67,20 +67,10 @@ class ExerciseController < ApplicationController
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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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# 统计结果
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def statistics_result
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@exercise = Exercise.find(params[:id])
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exercise_questions = @exercise.poll_questions
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@ -90,17 +80,16 @@ class ExerciseController < ApplicationController
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end
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end
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#添加题目
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#question_type 1：单选 2：多选 3：填空题
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# 添加题目
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# question_type 1：单选 2：多选 3：填空题
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def create_exercise_question
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question_title = params[:exercise_questions_title].nil? || params[:poll_questions_title].empty? ? l(:label_enter_single_title) : params[:poll_questions_title]
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option = {
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:is_necessary => (params[:is_necessary]=="true" ? 1 : 0),
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:question_title => question_title,
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:question_type => params[:question_type] || 1,
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:question_number => @poll.poll_questions.count + 1
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:question_number => @exercise.exercise_questions.count + 1
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}
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@poll_questions = @poll.poll_questions.new option
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@exercise_questions = @exercise.exercise_questions.new option
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if params[:question_answer]
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for i in 1..params[:question_answer].count
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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]
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@ -108,15 +97,15 @@ class ExerciseController < ApplicationController
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:answer_position => i,
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:answer_text => answer
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}
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@poll_questions.poll_answers.new question_option
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@exercise_questions.poll_answers.new question_option
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end
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end
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# 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
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if params[:quest_id]
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@is_insert = true
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@poll.poll_questions.where("question_number > #{params[:quest_num].to_i}").update_all(" question_number = question_number + 1")
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@poll_question_num = params[:quest_num].to_i
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@poll_questions.question_number = params[:quest_num].to_i + 1
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@exercise.exercise_questions.where("question_number > #{params[:quest_num].to_i}").update_all(" question_number = question_number + 1")
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# @exercise_question_num = params[:quest_num].to_i
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@exercise_questions.question_number = params[:quest_num].to_i + 1
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end
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if @poll_questions.save
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respond_to do |format|
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@ -126,6 +115,57 @@ class ExerciseController < ApplicationController
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end
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# 修改题目
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# params[:exercise_question] The id of exercise_question
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# params[:question_answer] eg:A、B、C选项
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def update_exercise_question
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@exercise_question = ExerciseQuestion.find params[:exercise_question]
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@exercise_questions.question_title = params[:exercise_questions_title].nil? || params[:exercise_questions_title].empty? ? l(:label_enter_single_title) : params[:exercise_questions_title]
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################处理选项
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if params[:question_answer]
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@exercise_question.exercise_answers.each do |answer|
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answer.destroy unless params[:question_answer].keys.include? answer.id.to_s
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end
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# 界面需要判断选择题至少有一个选项
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for i in 1..params[:question_answer].count
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question = @exercise_question.exercise_answers.find_by_id params[:question_answer].keys[i-1]
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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]
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if question
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question.exercise_choices_id = i
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question.answer_text = answer
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question.save
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else
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question_option = {
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:exercise_choices_id => i,
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:answer_text => answer
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}
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@exercise_question.exercise_answers.new question_option
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end
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end
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end
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@exercise_question.save
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respond_to do |format|
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format.js
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end
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end
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# 删除题目
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def delete_exercise_question
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@exercise_question = ExerciseQuestion.find params[:exercise_question]
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@exercise = @exercise_question.exercise
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exercise_questions = @exercise.exercise_questions.where("question_number > #{@exercise_question.question_number}")
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poll_questions.each do |question|
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question.question_number -= 1
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question.save
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end
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if @poll_question && @poll_question.destroy
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respond_to do |format|
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format.js
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end
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end
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end
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#发布问卷
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def publish_excercise
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@exercise.exercise_status = 2
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