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_Catalog
 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:  * Widget to display catalog link
 29:  *
 30:  * @category   Mage
 31:  * @package    Mage_Catalog
 32:  * @author     Magento Core Team <core@magentocommerce.com>
 33:  */
 34: 
 35: class Mage_Catalog_Block_Widget_Link
 36:     extends Mage_Core_Block_Html_Link
 37:     implements Mage_Widget_Block_Interface
 38: {
 39:     /**
 40:      * Entity model name which must be used to retrieve entity specific data.
 41:      * @var null|Mage_Catalog_Model_Resource_Eav_Mysql4_Abstract
 42:      */
 43:     protected $_entityResource = null;
 44: 
 45:     /**
 46:      * Prepared href attribute
 47:      *
 48:      * @var string
 49:      */
 50:     protected $_href;
 51: 
 52:     /**
 53:      * Prepared anchor text
 54:      *
 55:      * @var string
 56:      */
 57:     protected $_anchorText;
 58: 
 59:     /**
 60:      * Prepare url using passed id path and return it
 61:      * or return false if path was not found in url rewrites.
 62:      *
 63:      * @return string|false
 64:      */
 65:     public function getHref()
 66:     {
 67:         if (!$this->_href) {
 68:             
 69:             if($this->hasStoreId()) {
 70:                 $store = Mage::app()->getStore($this->getStoreId());
 71:             } else {
 72:                 $store = Mage::app()->getStore();
 73:             }
 74: 
 75:             /* @var $store Mage_Core_Model_Store */
 76:             $href = "";
 77:             if ($this->getData('id_path')) {
 78:                 /* @var $urlRewriteResource Mage_Core_Model_Mysql4_Url_Rewrite */
 79:                 $urlRewriteResource = Mage::getResourceSingleton('core/url_rewrite');
 80:                 $href = $urlRewriteResource->getRequestPathByIdPath($this->getData('id_path'), $store);
 81:                 if (!$href) {
 82:                     return false;
 83:                 }
 84:             }
 85: 
 86:             $this->_href = $store->getUrl('', array('_direct' => $href));
 87:         }
 88: 
 89:         if(strpos($this->_href, "___store") === false){
 90:             $symbol = (strpos($this->_href, "?") === false) ? "?" : "&";
 91:             $this->_href = $this->_href . $symbol . "___store=" . $store->getCode();
 92:         }
 93: 
 94:         return $this->_href;
 95:     }
 96: 
 97:     /**
 98:      * Prepare anchor text using passed text as parameter.
 99:      * If anchor text was not specified get entity name from DB.
100:      *
101:      * @return string
102:      */
103:     public function getAnchorText()
104:     {
105:         if (!$this->_anchorText && $this->_entityResource) {
106:             if (!$this->getData('anchor_text')) {
107:                 $idPath = explode('/', $this->_getData('id_path'));
108:                 if (isset($idPath[1])) {
109:                     $id = $idPath[1];
110:                     if ($id) {
111:                         $this->_anchorText = $this->_entityResource->getAttributeRawValue($id, 'name', Mage::app()->getStore());
112:                     }
113:                 }
114:             } else {
115:                 $this->_anchorText = $this->getData('anchor_text');
116:             }
117:         }
118: 
119:         return $this->_anchorText;
120:     }
121: 
122:     /**
123:      * Render block HTML
124:      * or return empty string if url can't be prepared
125:      *
126:      * @return string
127:      */
128:     protected function _toHtml()
129:     {
130:         if ($this->getHref()) {
131:             return parent::_toHtml();
132:         }
133:         return '';
134:     }
135: }
136: