143 lines
4.0 KiB
Ruby
143 lines
4.0 KiB
Ruby
class PollController < ApplicationController
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before_filter :find_poll_and_course, :only => [:edit,:update,:destroy,:show,:statistics_result,:create_poll_question]
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before_filter :find_container, :only => [:new,:create, :index]
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before_filter :is_member_of_course, :only => [:index,:show]
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before_filter :is_course_teacher, :only => [:new,:create,:edit,:update,:destroy]
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def index
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if @course
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@is_teacher = User.current.allowed_to?(:as_teacher,@course)
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polls = Poll.where("polls_type = 'Course' and polls_group_id = #{@course.id}")
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@polls = paginateHelper polls,10 #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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elsif @project
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#项目的问卷调查相关代码
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end
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end
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def show
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@poll = Poll.find params[:id]
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poll_questions = @poll.poll_questions
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@poll_questions = paginateHelper poll_questions,3 #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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def new
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if @course
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option = {
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:polls_name => l(:label_poll_new),
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:polls_type => @course.class.to_s,
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:polls_group_id => @course.id,
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:polls_status => 1,
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:user_id => User.current.id,
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:published_at => Time.now,
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:closed_at => Time.now,
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:polls_description => ""
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}
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@poll = Poll.create option
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if @poll
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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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elsif @project
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#项目的问卷调查相关代码
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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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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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def update
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@poll.polls_name = params[:polls_name].empty? ? l(:label_poll_title) : params[:polls_name]
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@poll.polls_description = params[:polls_description].empty? ? l(:label_poll_description) : params[:polls_description]
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if @poll.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 @poll && @poll.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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def statistics_result
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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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#添加单选题
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def create_poll_question
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question_title = params[:poll_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,
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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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}
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@poll_questions = @poll.poll_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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question_option = {
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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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end
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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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format.js
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end
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end
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end
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private
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def find_poll_and_course
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@poll = Poll.find params[:id]
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@course = Course.find @poll.polls_group_id
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rescue Exception => e
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render_404
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end
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def find_container
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if params[:polls_type] && params[:polls_group_id]
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case params[:polls_type]
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when "Course"
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@course = Course.find_by_id params[:polls_group_id]
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when "Project"
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@project = Project.find_by_id params[:polls_group_id]
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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 is_member_of_course
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render_403 unless(@course && User.current.member_of_course?(@course))
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end
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def is_course_teacher
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render_403 unless(@course && User.current.allowed_to?(:as_teacher,@course))
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end
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end |