system/controllers/template.php

   1 <?php defined('SYSPATH') OR die('No direct access allowed.');
   2 /**
   3  * Allows a template to be automatically loaded and displayed. Display can be
   4  * dynamically turned off in the controller methods, and the template file
   5  * can be overloaded.
   6  *
   7  * To use it, declare your controller to extend this class:
   8  * `class Your_Controller extends Template_Controller`
   9  *
  10  * $Id: template.php 3917 2009-01-21 03:06:22Z zombor $
  11  *
  12  * @package    Core
  13  * @author     Kohana Team
  14  * @copyright  (c) 2007-2008 Kohana Team
  15  * @license    http://kohanaphp.com/license.html
  16  */
  17 abstract class Template_Controller extends Controller {
  18
  19         // Template view name
  20         public $template = 'template';
  21
  22         // Default to do auto-rendering
  23         public $auto_render = TRUE;
  24
  25         /**
  26          * Template loading and setup routine.
  27          */
  28         public function __construct()
  29         {
  30                 parent::__construct();
  31
  32                 // Load the template
  33                 $this->template = new View($this->template);
  34
  35                 if ($this->auto_render == TRUE)
  36                 {
  37                         // Render the template immediately after the controller method
  38                         Event::add('system.post_controller', array($this, '_render'));
  39                 }
  40         }
  41
  42         /**
  43          * Render the loaded template.
  44          */
  45         public function _render()
  46         {
  47                 if ($this->auto_render == TRUE)
  48                 {
  49                         // Render the template when the class is destroyed
  50                         $this->template->render(TRUE);
  51                 }
  52         }
  53
  54 } // End Template_Controller