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_Paypal
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:  * Paypal Data helper
29:  */
30: class Mage_Paypal_Helper_Data extends Mage_Core_Helper_Abstract
31: {
32:     /**
33:      * Cache for shouldAskToCreateBillingAgreement()
34:      *
35:      * @var bool
36:      */
37:     protected static $_shouldAskToCreateBillingAgreement = null;
38: 
39:     /**
40:      * Check whether customer should be asked confirmation whether to sign a billing agreement
41:      *
42:      * @param Mage_Paypal_Model_Config $config
43:      * @param int $customerId
44:      * @return bool
45:      */
46:     public function shouldAskToCreateBillingAgreement(Mage_Paypal_Model_Config $config, $customerId)
47:     {
48:         if (null === self::$_shouldAskToCreateBillingAgreement) {
49:             self::$_shouldAskToCreateBillingAgreement = false;
50:             if ($customerId && $config->shouldAskToCreateBillingAgreement()) {
51:                 if (Mage::getModel('sales/billing_agreement')->needToCreateForCustomer($customerId)) {
52:                     self::$_shouldAskToCreateBillingAgreement = true;
53:                 }
54:             }
55:         }
56:         return self::$_shouldAskToCreateBillingAgreement;
57:     }
58: 
59:     /**
60:      * Return backend config for element like JSON
61:      *
62:      * @param Varien_Data_Form_Element_Abstract $element
63:      * @return string
64:      */
65:     public function getElementBackendConfig(Varien_Data_Form_Element_Abstract $element) {
66:         $config = $element->getFieldConfig()->backend_congif;
67:         if (!$config) {
68:             return false;
69:         }
70:         $config = $config->asCanonicalArray();
71:         if (isset($config['enable_for_countries'])) {
72:             $config['enable_for_countries'] = explode(',', str_replace(' ', '', $config['enable_for_countries']));
73:         }
74:         if (isset($config['disable_for_countries'])) {
75:             $config['disable_for_countries'] = explode(',', str_replace(' ', '', $config['disable_for_countries']));
76:         }
77:         return Mage::helper('core')->jsonEncode($config);
78:     }
79: }
80: