bigdir/app/controllers/softapplications_controller.rb

class SoftapplicationsController < ApplicationController
  before_filter :find_softapplication, only: [:edit, :update, :destroy]
  before_filter :editable, only: [:edit, :update]
  before_filter :destroyable, only: :destroy

  # GET /softapplications
  # GET /softapplications.json
  def index
    @softapplications = Softapplication.all
    @limit = 5
    #new added
    @softapplication_count = @softapplications.count
    @softapplication_pages = Paginator.new @softapplication_count, @limit, params['page']  
    @offset ||= @softapplication_pages.offset
    @softapplications = @softapplications[@offset,@limit]
    #new added end
    #@softapplications = @softapplications[@offset,@limit]
    respond_to do |format|
      format.html # index.html.erb
      format.json { render json: @softapplications }
    end
  end

  # GET /softapplications/1
  # GET /softapplications/1.json
  def show
    @softapplication = Softapplication.find(params[:id])
    @jours = @softapplication.journals_for_messages.order('created_on DESC')
    @image_results = []
    @softapplication.attachments.each do |f|
    f.image? ? @image_results << f : @image_results
    end
    @app_items = []
    @softapplication.attachments.each do |f|
    f.pack? ? @app_items << f : @app_items
    end
    @limit =  10
    @feedback_count = @jours.count
    @feedback_pages = Paginator.new @feedback_count, @limit, params['page']
    @offset ||= @feedback_pages.offset
    @jour = @jours[@offset, @limit]
    @state = false
    respond_to do |format|
      format.html # show.html.erb
      format.json { render json: @softapplication }
    end
  end

  # GET /softapplications/new
  # GET /softapplications/new.json
  def new
    @softapplication = Softapplication.new

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

  # GET /softapplications/1/edit
  def edit
    @softapplication = Softapplication.find(params[:id])
  end

  # POST /softapplications
  # POST /softapplications.json
  def create
    @softapplication = Softapplication.new(params[:softapplication])
    @softapplication.user = User.current
    @softapplication.save_attachments(params[:attachments])
    respond_to do |format|
      if @softapplication.save
        format.html { redirect_to @softapplication, notice: 'Softapplication was successfully created.' }
        format.json { render json: @softapplication, status: :created, location: @softapplication }
      else
        format.html { render action: "new" }
        format.json { render json: @softapplication.errors, status: :unprocessable_entity }
      end
    end
  end

  # PUT /softapplications/1
  # PUT /softapplications/1.json
  def update
    # @softapplication = Softapplication.find(params[:id])
    @softapplication.attachments.map{|attach| attach.destroy }
    @softapplication.save_attachments(params[:attachments])
    respond_to do |format|
      if @softapplication.update_attributes(params[:softapplication])
        format.html { redirect_to @softapplication, notice: 'Softapplication was successfully updated.' }
        format.json { head :no_content }
      else
        format.html { render action: "edit" }
        format.json { render json: @softapplication.errors, status: :unprocessable_entity }
      end
    end
  end

  def add_attach
    @softapplication = Softapplication.find(params[:id])
    @softapplication.save_attachments(params[:attachments])
  end

  # DELETE /softapplications/1
  # DELETE /softapplications/1.json
  def destroy
    # @softapplication = Softapplication.find(params[:id])
    @softapplication.destroy

    respond_to do |format|
      format.html { redirect_to home_path }
      format.json { head :no_content }
    end
  end

  #应用评价涉及到的方法
  def new_message
    @jour = JournalsForMessage.find(params[:journal_id]) if params[:journal_id]
    if @jour
    user = @jour.user
    text = @jour.notes
    else
    user = @softapplication.user
    text = @softapplication.description
    end
    text = text.to_s.strip.gsub(%r{<pre>((.|\s)*?)</pre>}m, '[...]')
    @content = "> #{ll(User.current.language, :text_user_wrote, user)}\n> "
    @content << text.gsub(/(\r?\n|\r\n?)/, "\n> ") + "\n\n"
    @id = user.id
    rescue ActiveRecord::RecordNotFound
    render_404
    end

  #新建评价
  def create_message

    if params[:reference_content]
        message = params[:softapplication_message][:message] + "\n" + params[:reference_content]
    else
        message = params[:softapplication_message][:message]
    end
    refer_user_id = params[:softapplication_message][:reference_user_id].to_i
    @softapplication = Softapplication.find(params[:id])
    @softapplication.add_jour(User.current, message, refer_user_id)


    @user = @softapplication.user
    @jours = @softapplication.journals_for_messages.where('m_parent_id 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]
    #@softapplication.set_commit(@feedback_count)

    respond_to do |format|
      format.js
    end

  end

  ##删除评价
  def destroy_message
    @user = @softapplication.user
    if User.current.admin? || User.current.id == @user.id
      JournalsForMessage.delete_message(params[:object_id])
    end
    @jours = @softapplication.journals_for_messages.reverse
    @limit =  10
    @feedback_count = @jours.count
    @feedback_pages = Paginator.new @feedback_count, @limit, params['page']
    @offset ||= @feedback_pages.offset
    @jour = @jours[@offset, @limit]

    @softapplication.set_commit(@feedback_count)
    respond_to do |format|
      format.js
    end
  end

  #
  def more
    @jour = @softapplication.journals_for_messages
    @jour.each_with_index {|j,i| j.indice = i+1}
    @state = true

    respond_to do |format|
      format.html { redirect_to :back }
      format.js
    #format.api { render_api_ok }
    end
  end

  #
  def back
    @jour = @softapplication.journals_for_messages
    @jour.each_with_index {|j,i| j.indice = i+1}
    @state = false

    respond_to do |format|
      format.html { redirect_to :back }
      format.js
    #format.api { render_api_ok }
    end
  end

  private 
  def find_softapplication
    @softapplication = Softapplication.find_by_id(params[:id])
  end

  def editable
    unless @softapplication.editable_by? User.current
      render_403
      return false
    end
  end

  def destroyable
    unless @softapplication.destroyable_by? User.current
      render_403
      return false
    end
  end 

end