socialforge/app/controllers/memos_controller.rb

class MemosController < ApplicationController
  default_search_scope :messages
  before_filter :find_forum, :only => [:new, :preview]
  before_filter :find_attachments, :only => [:preview]
  before_filter :find_memo, :except => [:new, :create , :preview, :update]
  
  helper :attachments
  include AttachmentsHelper

  layout 'base_memos'# ,except: [:new ]

  def quote
    @memo = Memo.find_by_id(params[:id])
    @subject = @memo.subject
    @subject = "RE: #{@subject}" unless @subject.starts_with?('RE:')

    @content = "#{ll(Setting.default_language, :text_user_wrote, @memo.author)} <br/> &nbsp; "
    @content << @memo.content.to_s.strip.gsub(%r{<pre>((.|\s)*?)</pre>}m, '[...]').gsub(/(\r?\n|\r\n?)/, "\n") + "</blockquote>\n\n<br/>"
    @content = "<blockquote>" << @content
  end

  def new
    @forum = Forum.find(params[:forum_id])
    @memo = Memo.new
    @memo.forum_id = @forum.id

    respond_to do |format|
      format.html {
        render action: :new ,layout: 'base'
      }# new.html.erb
      format.json { render json: @memo }
    end
  end
  
  def create
    @memo = Memo.new(params[:memo])
    @memo.forum_id = params[:forum_id]
    @memo.author_id = User.current.id
    @forum = Forum.find(params[:forum_id])

    if @memo.parent_id
      @parent_memo = Memo.find_by_id(@memo.parent_id)
      @parent_memo.replies_count += 1
    end

    @memo.save_attachments(params[:attachments] || (params[:memo] && params[:memo][:uploads]))

    respond_to do |format|
      if @memo.save
        @forum.memo_count += 1
        @forum.last_memo_id = @memo.id
        @back_memo_id = (@memo.parent_id.nil? ? @memo.id : @memo.parent_id)
        if @parent_memo
          @parent_memo.last_reply_id = @memo
          @parent_memo.save
        else
          @forum.topic_count += 1
        end
        @forum.save

        format.html { redirect_to forum_memo_path(@memo.forum_id, @back_memo_id), notice: 'Memo was successfully created.' }
        format.json { render json: @memo, status: :created, location: @memo }
      else
        back_error_page = @memo.parent_id.nil? ? forum_path(@forum) : forum_memo_path(@forum, @memo.parent_id)
        format.html { redirect_to back_error_page, notice: 'Memo was failed created.' }
        format.json { render json: @memo.errors, status: :unprocessable_entity }
      end
    end
  end
  
  def show
    pre_count = 20
    @current_count = pre_count * (params['page'].to_i - 1) if params['page'].to_i > 0
    @memo = Memo.find_by_id(params[:id])
    @offset, @limit = api_offset_and_limit({:limit => pre_count})
    @forum = Forum.find(params[:forum_id])
    @replies_all = @memo.replies
    @reply_count = @replies_all.count
    @reply_pages = Paginator.new @reply_count, @limit, params['page']
    @offset ||= @reply_pages.offset
    @replies = @replies_all.offset(@offset).limit(@limit).all
    @mome_new = Memo.new


    # @memo = Memo.find_by_id(params[:id])
    # @forum = Forum.find(params[:forum_id])
    # @replies = @memo.replies
    # @mome_new = Memo.new
    
    respond_to do |format|
      format.html # show.html.erb
      format.json { render json: @memo }
    end
  end

  def edit
  end

  def update
    @forum = Forum.find(params[:forum_id])
    @memo = Memo.find(params[:id])
    if(@memo.update_attribute(:subject, params[:memo][:subject]) &&
            @memo.update_attribute(:content, params[:memo][:content]))
      respond_to do |format|
        format.html {redirect_to forum_memo_path(@forum, (@memo.parent_id.nil? ? @memo : @memo.parent_id)), notice: 'Memo was successfully updated.'}
        #format.html redirect_to forum_memo_url(@forum, (@memo.parent_id.nil? ? @memo : @memo.parent_id)), notice: 'Memo was successfully updated.'
      end
    else
      format.html { render action: "edit" }
      format.json { render json: @person.errors, status: :unprocessable_entity }
    end
  end

  def destroy
    @memo = Memo.find(params[:id])
    @memo.destroy

    if @memo.parent_id
      @back_url = forum_memo_url(params[:forum_id], @memo.parent_id)
    else
      @back_url = forum_url(params[:forum_id])
    end

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

  private

  def find_memo
    return unless find_forum
    @memo = @forum.memos.find(params[:id])
    #@memo = 
  rescue ActiveRecord::RecordNotFound
    render_404
    nil
  end

  def find_forum
    @forum = Forum.find(params[:forum_id])
  rescue ActiveRecord::RecordNotFound
    render_404
    nil
  end
end