1: <?php
2: /**
3: * Magento
4: *
5: * NOTICE OF LICENSE
6: *
7: * This source file is subject to the Open Software License (OSL 3.0)
8: * that is bundled with this package in the file LICENSE.txt.
9: * It is also available through the world-wide-web at this URL:
10: * http://opensource.org/licenses/osl-3.0.php
11: * If you did not receive a copy of the license and are unable to
12: * obtain it through the world-wide-web, please send an email
13: * to license@magentocommerce.com so we can send you a copy immediately.
14: *
15: * DISCLAIMER
16: *
17: * Do not edit or add to this file if you wish to upgrade Magento to newer
18: * versions in the future. If you wish to customize Magento for your
19: * needs please refer to http://www.magentocommerce.com for more information.
20: *
21: * @category Mage
22: * @package Mage_Core
23: * @copyright Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
24: * @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
25: */
26:
27: /**
28: * Core hint helper
29: *
30: * @category Mage
31: * @package Mage_Core
32: * @author Magento Core Team <core@magentocommerce.com>
33: */
34: class Mage_Core_Helper_Hint extends Mage_Core_Helper_Abstract
35: {
36: /**
37: * List of available hints
38: *
39: * @var null|array
40: */
41: protected $_availableHints;
42:
43: /**
44: * Retrieve list of available hints as [hint code] => [hint url]
45: *
46: * @return array
47: */
48: public function getAvailableHints()
49: {
50: if (null === $this->_availableHints) {
51: $hints = array();
52: $config = Mage::getConfig()->getNode('default/hints');
53: if ($config) {
54: foreach ($config->children() as $type => $node) {
55: if ((string)$node->enabled) {
56: $hints[$type] = (string)$node->url;
57: }
58: }
59: }
60: $this->_availableHints = $hints;
61: }
62: return $this->_availableHints;
63: }
64:
65: /**
66: * Get Hint Url by Its Code
67: *
68: * @param string $code
69: * @return null|string
70: */
71: public function getHintByCode($code)
72: {
73: $hint = null;
74: $hints = $this->getAvailableHints();
75: if (array_key_exists($code, $hints)) {
76: $hint = $hints[$code];
77: }
78: return $hint;
79: }
80: }
81: