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_Eav
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: /**
29:  * EAV Entity Attribute Multiply select Data Model
30:  *
31:  * @category    Mage
32:  * @package     Mage_Eav
33:  * @author      Magento Core Team <core@magentocommerce.com>
34:  */
35: class Mage_Eav_Model_Attribute_Data_Multiselect extends Mage_Eav_Model_Attribute_Data_Select
36: {
37:     /**
38:      * Extract data from request and return value
39:      *
40:      * @param Zend_Controller_Request_Http $request
41:      * @return array|string
42:      */
43:     public function extractValue(Zend_Controller_Request_Http $request)
44:     {
45:         $values = $this->_getRequestValue($request);
46:         if ($values !== false && !is_array($values)) {
47:             $values = array($values);
48:         }
49:         return $values;
50:     }
51: 
52:     /**
53:      * Export attribute value to entity model
54:      *
55:      * @param array|string $value
56:      * @return Mage_Eav_Model_Attribute_Data_Multiselect
57:      */
58:     public function compactValue($value)
59:     {
60:         if (is_array($value)) {
61:             $value = implode(',', $value);
62:         }
63:         return parent::compactValue($value);
64:     }
65: 
66:     /**
67:      * Return formated attribute value from entity model
68:      *
69:      * @return string|array
70:      */
71:     public function outputValue($format = Mage_Eav_Model_Attribute_Data::OUTPUT_FORMAT_TEXT)
72:     {
73:         $values = $this->getEntity()->getData($this->getAttribute()->getAttributeCode());
74:         if (!is_array($values)) {
75:             $values = explode(',', $values);
76:         }
77: 
78:         switch ($format) {
79:             case Mage_Eav_Model_Attribute_Data::OUTPUT_FORMAT_JSON:
80:             case Mage_Eav_Model_Attribute_Data::OUTPUT_FORMAT_ARRAY:
81:                 $output = $values;
82:             default:
83:                 $output = array();
84:                 foreach ($values as $value) {
85:                     if (!$value) {
86:                         continue;
87:                     }
88:                     $output[] = $this->getAttribute()->getSource()->getOptionText($value);
89:                 }
90:                 $output = implode(', ', $output);
91:                 break;
92:         }
93: 
94:         return $output;
95:     }
96: }
97: