112 lines
2.7 KiB
Ruby
112 lines
2.7 KiB
Ruby
class PollController < ApplicationController
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before_filter :find_poll_and_course, :only => [:edit,:update,:destroy,:show,:statistics_result]
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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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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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end
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def update
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@poll.polls_name = params[:polls_name]
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if @poll.save
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respond_to do |format|
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format.html { redirect_to poll_index_url(:polls_type => @course.class.to_s, :polls_group_id => @course.id) }
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end
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else
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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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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 |