class TopicsController < ApplicationController

  include ApplicationHelper

  load_and_authorize_resource :forum
  load_and_authorize_resource :topic, :through => :forum, :shallow => true

  before_filter :check_for_cancel
  
  def show
    @topic.hit! if @topic

    @posts = @topic.posts.page(params[:page]).per(10)

    @my_blockquote = block_quote
  end
  
  def create
    @topic.user ||= current_user
    
    if @topic.save
      flash[:notice] = "Topic was successfully created."
      redirect_to topic_url(@topic)
    else
      render :action => 'new'
    end
  end
  
  def update
    if @topic.update_attributes(params[:topic])
      flash[:notice] = "Topic was updated successfully."
      redirect_to topic_url(@topic)
    end
  end

  def destroy
    if @topic.destroy
      flash[:notice] = "Topic was deleted successfully."
      redirect_to forum_url(@topic.forum)
    end
  end

  def check_for_cancel
    if params[:commit] == 'cancel'
      redirect_to @topic.new_record? ?  @forum : @topic
    end
  end
  
end