1: <?php
 2: /**
 3:  * A custom view class that is used for themeing
 4:  *
 5:  * PHP versions 4 and 5
 6:  *
 7:  * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 8:  * Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
 9:  *
10:  * Licensed under The MIT License
11:  * Redistributions of files must retain the above copyright notice.
12:  *
13:  * @copyright     Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
14:  * @link          http://cakephp.org CakePHP(tm) Project
15:  * @package       cake
16:  * @subpackage    cake.cake.libs.view
17:  * @since         CakePHP(tm) v 0.10.0.1076
18:  * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
19:  */
20: 
21: /**
22:  * Theme view class
23:  *
24:  * Allows the creation of multiple themes to be used in an app. Theme views are regular view files
25:  * that can provide unique HTML and static assets.  If theme views are not found for the current view
26:  * the default app view files will be used. You can set `$this->theme` and `$this->view = 'Theme'` 
27:  * in your Controller to use the ThemeView.
28:  *
29:  * Example of theme path with `$this->theme = 'super_hot';` Would be `app/views/themed/super_hot/posts`
30:  *
31:  * @package       cake
32:  * @subpackage    cake.cake.libs.view
33:  */
34: class ThemeView extends View {
35: /**
36:  * Constructor for ThemeView sets $this->theme.
37:  *
38:  * @param Controller $controller Controller object to be rendered.
39:  * @param boolean $register Should the view be registered in the registry.
40:  */
41:     function __construct(&$controller, $register = true) {
42:         parent::__construct($controller, $register);
43:         $this->theme =& $controller->theme;
44:     }
45: 
46: /**
47:  * Return all possible paths to find view files in order
48:  *
49:  * @param string $plugin The name of the plugin views are being found for.
50:  * @param boolean $cached Set to true to force dir scan.
51:  * @return array paths
52:  * @access protected
53:  * @todo Make theme path building respect $cached parameter.
54:  */
55:     function _paths($plugin = null, $cached = true) {
56:         $paths = parent::_paths($plugin, $cached);
57:         $themePaths = array();
58: 
59:         if (!empty($this->theme)) {
60:             $count = count($paths);
61:             for ($i = 0; $i < $count; $i++) {
62:                 if (strpos($paths[$i], DS . 'plugins' . DS) === false
63:                     && strpos($paths[$i], DS . 'libs' . DS . 'view') === false) {
64:                         if ($plugin) {
65:                             $themePaths[] = $paths[$i] . 'themed'. DS . $this->theme . DS . 'plugins' . DS . $plugin . DS;
66:                         }
67:                         $themePaths[] = $paths[$i] . 'themed'. DS . $this->theme . DS;
68:                     }
69:             }
70:             $paths = array_merge($themePaths, $paths);
71:         }
72:         return $paths;
73:     }
74: }
75: