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_Downloadable
 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:  * Helper for fetching properties by product configurational item
 29:  *
 30:  * @category   Mage
 31:  * @package    Mage_Downloadable
 32:  * @author     Magento Core Team <core@magentocommerce.com>
 33:  */
 34: class Mage_Downloadable_Helper_Catalog_Product_Configuration extends Mage_Core_Helper_Abstract
 35:     implements Mage_Catalog_Helper_Product_Configuration_Interface
 36: {
 37:     /**
 38:      * Retrieves item links options
 39:      *
 40:      * @param Mage_Catalog_Model_Product_Configuration_Item_Interface $item
 41:      * @return array
 42:      */
 43:     public function getLinks(Mage_Catalog_Model_Product_Configuration_Item_Interface $item)
 44:     {
 45:         $product = $item->getProduct();
 46:         $itemLinks = array();
 47:         $linkIds = $item->getOptionByCode('downloadable_link_ids');
 48:         if ($linkIds) {
 49:             $productLinks = $product->getTypeInstance(true)
 50:                 ->getLinks($product);
 51:             foreach (explode(',', $linkIds->getValue()) as $linkId) {
 52:                 if (isset($productLinks[$linkId])) {
 53:                     $itemLinks[] = $productLinks[$linkId];
 54:                 }
 55:             }
 56:         }
 57:         return $itemLinks;
 58:     }
 59: 
 60:     /**
 61:      * Retrieves product links section title
 62:      *
 63:      * @param Mage_Catalog_Model_Product $product
 64:      * @return string
 65:      */
 66:     public function getLinksTitle($product)
 67:     {
 68:         $title = $product->getLinksTitle();
 69:         if (strlen($title)) {
 70:             return $title;
 71:         }
 72:         return Mage::getStoreConfig(Mage_Downloadable_Model_Link::XML_PATH_LINKS_TITLE);
 73:     }
 74: 
 75:     /**
 76:      * Retrieves product options
 77:      *
 78:      * @param Mage_Catalog_Model_Product_Configuration_Item_Interface $item
 79:      * @return array
 80:      */
 81:     public function getOptions(Mage_Catalog_Model_Product_Configuration_Item_Interface $item)
 82:     {
 83:         $options = Mage::helper('catalog/product_configuration')->getOptions($item);
 84: 
 85:         $links = $this->getLinks($item);
 86:         if ($links) {
 87:             $linksOption = array(
 88:                 'label' => $this->getLinksTitle($item->getProduct()),
 89:                 'value' => array()
 90:             );
 91:             foreach ($links as $link) {
 92:                 $linksOption['value'][] = $link->getTitle();
 93:             }
 94:             $options[] = $linksOption;
 95:         }
 96: 
 97:         return $options;
 98:     }
 99: }
100: