File odules/menus/decorators/constant/decorator.php

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 1: <?php
 2: /*
 3:  You may not change or alter any portion of this comment or credits
 4:  of supporting developers from this source code or any supporting source code
 5:  which is considered copyrighted (c) material of the original comment or credit authors.
 6: 
 7:  This program is distributed in the hope that it will be useful,
 8:  but WITHOUT ANY WARRANTY; without even the implied warranty of
 9:  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
10:  */
11: 
12: /**
13:  * @copyright       XOOPS Project (http://xoops.org)
14:  * @license         GNU GPL 2 or later (http://www.gnu.org/licenses/gpl-2.0.html)
15:  * @package         Menus
16:  * @since           1.0
17:  * @author          trabis <lusopoemas@gmail.com>
18:  * @version         $Id$
19:  */
20: 
21: class MenusConstantDecorator extends MenusDecoratorAbstract implements MenusDecoratorInterface
22: {
23:     function hasAccess($menu, &$hasAccess)
24:     {
25:     }
26: 
27:     function accessFilter(&$accessFilter)
28:     {
29:     }
30: 
31:     function formLinkDescription($registry)
32:     {
33:     }
34: 
35:     function start()
36:     {
37:     }
38: 
39:     function end(&$menus)
40:     {
41:     }
42: 
43:     function decorateMenu(&$menu)
44:     {
45:         $decorations = array('link', 'image', 'title', 'alt_title');
46:         foreach ($decorations as $decoration) {
47:             $menu[$decoration] = self::_doDecoration($menu[$decoration]);
48:         }
49:     }
50: 
51:     function _doDecoration($string)
52:     {
53:         if (!preg_match('/{(.*\|.*)}/i', $string, $reg)) {
54:             return $string;
55:         }
56: 
57:         $expression = $reg[0];
58:         list($validator, $value) = array_map('strtoupper', explode('|', $reg[1]));
59: 
60:         if ($validator === 'CONSTANT') {
61:             if (defined($value)) {
62:                 $string = str_replace($expression, constant($value), $string);
63:             }
64:         }
65: 
66:         return $string;
67:     }
68: }
69: