# added by fq
class ForumsController < ApplicationController
  # GET /forums
  # GET /forums.json
  before_filter :authenticate_user_edit, :only => [:edit, :update]
  before_filter :authenticate_user_destroy, :only => [:destroy]

  PageLimit = 20
  
  def index
    @offset, @limit = api_offset_and_limit({:limit => 10})
    @forums_all = Forum.all
    @forums_count = @forums_all.count
    @forums_pages = Paginator.new @forums_count, @limit, params['page']


    @offset ||= @forums_pages.offset
    # @forums = @forums_all.offset(@offset).limit(@limit).all
    @forums = Forum.all
    respond_to do |format|
      format.html # index.html.erb
      format.json { render json: @forums }
    end
  end

  # GET /forums/1
  # GET /forums/1.json
  def show
    @memo = Memo.new
    @offset, @limit = api_offset_and_limit({:limit => 10})
    @forum = Forum.find(params[:id])
    @memos_all = @forum.topics
    @topic_count = @memos_all.count
    @topic_pages = Paginator.new @topic_count, @limit, params['page']
    
    @offset ||= @topic_pages.offset
    @memos = @memos_all.offset(@offset).limit(@limit).all
    respond_to do |format|
      format.html {
        render :layout => 'base_forums'
      }# show.html.erb
      format.json { render json: @forum }
    end
  end

  # GET /forums/new
  # GET /forums/new.json
  def new
    @forum = Forum.new

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

  # GET /forums/1/edit
  def edit
    @forum = Forum.find(params[:id])
  end

  # POST /forums
  # POST /forums.json
  def create
    @forum = Forum.new(params[:forum])
    @forum.creator_id = User.current.id

    respond_to do |format|
      if @forum.save
        format.html { redirect_to @forum, notice: l(:label_forum_create_succ) }
        format.json { render json: @forum, status: :created, location: @forum }
      else
        format.html { render action: "new" }
        format.json { render json: @forum.errors, status: :unprocessable_entity }
      end
    end
  end

  # PUT /forums/1
  # PUT /forums/1.json
  def update
    @forum = Forum.find(params[:id])

    respond_to do |format|
      if @forum.update_attributes(params[:forum])
        format.html { redirect_to @forum, notice: 'Forum was successfully updated.' }
        format.json { head :no_content }
      else
        format.html { render action: "edit" }
        format.json { render json: @forum.errors, status: :unprocessable_entity }
      end
    end
  end

  # DELETE /forums/1
  # DELETE /forums/1.json
  def destroy
    @forum = Forum.find(params[:id])
    @forum.destroy

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

  def search_forum
    # @forums = paginateHelper Forum.where("name LIKE '%#{params[:name]}%'")
    @offset, @limit = api_offset_and_limit({:limit => 10})
    @forums_all = Forum.where("name LIKE '%#{params[:name]}%'")
    @forums_count = @forums_all.count
    @forums_pages = Paginator.new @forums_count, @limit, params['page']


    @offset ||= @forums_pages.offset
    @forums = @forums_all.offset(@offset).limit(@limit).all
    respond_to do |format|
      format.html {
        render 'index'
      }
      format.json { render json: @forums }
    end
  end

  def search_memo
    limit = PageLimit
    @memo = Memo.new
    @offset, @limit = api_offset_and_limit({:limit => limit})
    @forum = Forum.find(params[:id])
    @memos_all = @forum.topics.where("subject LIKE '%#{params[:name]}%'")
    @topic_count = @memos_all.count
    @topic_pages = Paginator.new @topic_count, @limit, params['page']
    
    @offset ||= @topic_pages.offset
    @memos = @memos_all.offset(@offset).limit(@limit).all
    respond_to do |format|
      format.html {
        render 'show', :layout => 'base_forums'
      }
      format.json { render json: @forum }
    end 
  end

  private


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

  def authenticate_user_edit
    find_forum
    render_403 unless @forum.editable_by? User.current
  end

  def authenticate_user_destroy
    find_forum
    render_403 unless @forum.destroyable_by? User.current
  end
end