<?php defined('SYSPATH') or die('No direct script access.');
/**
 * Controller for automatic templating
 */
class Controller extends Kohana_Controller {

    public $view = 'layout';
    protected $load_UI = FALSE;
    public $auto_render = TRUE;

    /**
     * Loads the view [View] object.
     */
    public function before()
    {
        parent::before();

        $this->request->headers('X-Powered-By', 'Kohana '.Kohana::VERSION);

        if ($this->auto_render === TRUE)
        {
            $this->view = View::factory($this->view);
        }

    }

    /**
     * Assigns the view [View] as the request response.
     */
    public function after()
    {

        // If HTML is supposed to be rendered and response body hasn't been set
        if ($this->auto_render AND ! $this->response->body())
        {
            // If AJAX or sub-request - render the content only, otherwise the whole view
            if ( ! $this->request->is_initial() OR $this->request->is_ajax())
            {
                $this->response->body($this->view->content);
            }
            // .. or save resources if view isn't being rendered
            else
            {
                // Finally, render the view and respond
                $this->response->body($this->view);
            }
        }

        return parent::after();
    }

} // End Controller_view