socialforge/app/controllers/homework_attach_controller.rb

class HomeworkAttachController < ApplicationController
  ###############################
  def index
    @homeworks = HomeworkAttach.all
    respond_to do |format|
      format.html # index.html.erb
      format.json { render json: @homeworks }
    end
  end

  def add_users users
    if users != nil && users.count > 0
      users.each do |user|
         @homework.homework_users.build(:user_id => user.id)
         @homework.save
      end
    end
  end

  def create
    if User.current.logged? && (!Member.where('user_id = ? and project_id = ?', User.current.id, @bid.courses.first.id).first.nil? && (Member.where('user_id = ? and project_id = ?', User.current.id, @bid.courses.first.id).first.roles&Role.where('id = ? or id = ? or id =?',5, 10, 7)).size >0)
      user_id = params[:user_id]
      bid_id = params[:bid_id]
      sta = 0
      name = params[:new_form][:name]
      description = params[:new_form][:description]
      options = {
          :user_id => user_id,
          :state => sta,
          :name => name,
          :description => description,
          :bid_id => bid_id
      }

      @homework = HomeworkAttach.new(options)
      @homework.save_attachments(params[:attachments])
      render_attachment_warning_if_needed(@homework)

      @homework.save
      respond_to do |format|
        if @homework.save
          format.html { redirect_to @homework, notice: 'Post was successfully created.' }
          format.json { render json: @homework, status: :created, location: @homework }
        else
          format.html { render action: "new" }
          format.json { render json: @homework.errors, status: :unprocessable_entity }
        end
      end
    end
  end

  def new
    @homework = HomeworkAttach.new
    @bid = Bid.find(params[:id])

    respond_to do |format|
      format.html # new.html.erb
      format.json { render json: @homework }
    end
  end

  def edit
    @homework = HomeworkAttach.find(params[:id])
  end

  def update
    @homework = HomeworkAttach.find(params[:id])
    respond_to do |format|
      if @post.update_attributes(params[:homework])
        format.html { redirect_to @homework, notice: 'Homework was successfully updated.' }
        format.json { head :no_content }
      else
        format.html { render action: "edit" }
        format.json { render json: @homework.errors, status: :unprocessable_entity }
      end
    end
  end

  def destroy
    @homework = HomeworkAttach.find(params([:id]))
    @homework.destroy
    respond_to do |format|
      format.html {render @homework}
      format.json {render json: @homework}
    end
  end

  #显示作业信息
  def show
    @homework = HomeworkAttach.find(params[:id])
    # 打分统计
    stars_reates = @homework.
        rates(:quality)
    stars_reates_count = stars_reates.count == 0 ? 1 : stars_reates.count
    stars_status = stars_reates.select("stars, count(*) as scount").
        group("stars")
    @stars_status_map = Hash.new(0.0)
    stars_status.each do |star_status|
      percent = (star_status.scount * 1.0/ stars_reates_count) * 100.to_f
      percent_m = format("%.2f", percent)
      @stars_status_map["star#{star_status.stars.to_i}".to_sym] =
          percent_m.to_s + "%"
    end
    @limit =  10
    @jours = @homework.journals_for_messages.where("is_comprehensive_evaluation is null").order("created_on DESC")
    @feedback_count = @jours.count
    @feedback_pages = Paginator.new @feedback_count, @limit, params['page']
    @offset ||= @feedback_pages.offset
    @jour = @jours[@offset, @limit]
    @comprehensive_evaluation = @homework.journals_for_messages.where("is_comprehensive_evaluation is not null").order("created_on DESC")
  end

  #删除留言
  def destroy_jour
    @journal_destroyed = JournalsForMessage.delete_message(params[:object_id])
    #@homework = HomeworkAttach.find(params[:id])
    #@jours = @homework.journals_for_messages.order("created_on DESC")
    #@limit =  10
    #@feedback_count = @jours.count
    #@feedback_pages = Paginator.new @feedback_count, @limit, params['page']
    #@offset ||= @feedback_pages.offset
    #@jour = @jours[@offset, @limit]
    respond_to do |format|
      format.js
    end
  end

  #添加留言
  def addjours
    @homework = HomeworkAttach.find(params[:jour_id])
    @add_jour = @homework.addjours User.current.id, params[:new_form][:user_message],0,params[:is_comprehensive_evaluation]
    @jours = @homework.journals_for_messages.where("is_comprehensive_evaluation is null").order("created_on DESC")
    @limit =  10
    @feedback_count = @jours.count
    @feedback_pages = Paginator.new @feedback_count, @limit, params['page']
    @offset ||= @feedback_pages.offset
    @jour = @jours[@offset, @limit]
    @comprehensive_evaluation = @homework.journals_for_messages.where("is_comprehensive_evaluation is not null").order("created_on DESC")
    respond_to do |format|
      format.js
    end
  end

  #获取指定作业的平均得分
  def score
    #stars_reates = @homework.rates(:quality)
    #percent = 0
    #stars_reates.each do |star_reates|
    #  percent = percent + star_reates.stars
    #end
    #stars_reates_count = stars_reates.count == 0 ? 1 : stars_reates.count
    #result = percent * 1.0 /  stars_reates_count
    #result
  end

  #添加回复
  def add_jour_reply
    parent_id = params[:reference_id]
    author_id = User.current.id
    reply_user_id = params[:reference_user_id]
    reply_id = params[:reference_message_id] # 暂时不实现
    content = params[:user_notes]
    options = {:user_id => author_id,
               :m_parent_id => parent_id,
               :m_reply_id => reply_id,
               :reply_id => reply_user_id,
               :notes => content,
               :is_readed => false}
    @jfm = JournalsForMessage.new(options)
    @jfm.save
    respond_to do |format|
      format.js{
        @save_succ = true if @jfm.errors.empty?
      }
    end
  end
end