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_Cms
 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 link to CMS page
 29:  *
 30:  * @category   Mage
 31:  * @package    Mage_Cms
 32:  * @author     Magento Core Team <core@magentocommerce.com>
 33:  */
 34: 
 35: class Mage_Cms_Block_Widget_Page_Link
 36:     extends Mage_Core_Block_Html_Link
 37:     implements Mage_Widget_Block_Interface
 38: {
 39:     /**
 40:      * Prepared href attribute
 41:      *
 42:      * @var string
 43:      */
 44:     protected $_href;
 45: 
 46:     /**
 47:      * Prepared title attribute
 48:      *
 49:      * @var string
 50:      */
 51:     protected $_title;
 52: 
 53:     /**
 54:      * Prepared anchor text
 55:      *
 56:      * @var string
 57:      */
 58:     protected $_anchorText;
 59: 
 60:     /**
 61:      * Prepare page url. Use passed identifier
 62:      * or retrieve such using passed page id.
 63:      *
 64:      * @return string
 65:      */
 66:     public function getHref()
 67:     {
 68:         if (!$this->_href) {
 69:             $this->_href = '';
 70:             if ($this->getData('href')) {
 71:                 $this->_href = $this->getData('href');
 72:             } else if ($this->getData('page_id')) {
 73:                 $this->_href = Mage::helper('cms/page')->getPageUrl($this->getData('page_id'));
 74:             }
 75:         }
 76: 
 77:         return $this->_href;
 78:     }
 79: 
 80:     /**
 81:      * Prepare anchor title attribute using passed title
 82:      * as parameter or retrieve page title from DB using passed identifier or page id.
 83:      *
 84:      * @return string
 85:      */
 86:     public function getTitle()
 87:     {
 88:         if (!$this->_title) {
 89:             $this->_title = '';
 90:             if ($this->getData('title') !== null) {
 91:                 // compare to null used here bc user can specify blank title
 92:                 $this->_title = $this->getData('title');
 93:             } else if ($this->getData('page_id')) {
 94:                 $this->_title = Mage::getResourceSingleton('cms/page')->getCmsPageTitleById($this->getData('page_id'));
 95:             } else if ($this->getData('href')) {
 96:                 $this->_title = Mage::getResourceSingleton('cms/page')->setStore(Mage::app()->getStore())
 97:                     ->getCmsPageTitleByIdentifier($this->getData('href'));
 98:             }
 99:         }
100: 
101:         return $this->_title;
102:     }
103: 
104:     /**
105:      * Prepare anchor text using passed text as parameter.
106:      * If anchor text was not specified use title instead and
107:      * if title will be blank string, page identifier will be used.
108:      *
109:      * @return string
110:      */
111:     public function getAnchorText()
112:     {
113:         if ($this->getData('anchor_text')) {
114:             $this->_anchorText = $this->getData('anchor_text');
115:         } else if ($this->getTitle()) {
116:             $this->_anchorText = $this->getTitle();
117:         } else if ($this->getData('href')) {
118:             $this->_anchorText = Mage::getResourceSingleton('cms/page')->setStore(Mage::app()->getStore())
119:                 ->getCmsPageTitleByIdentifier($this->getData('href'));
120:         } else if ($this->getData('page_id')) {
121:             $this->_anchorText = Mage::getResourceSingleton('cms/page')->getCmsPageTitleById($this->getData('page_id'));
122:         } else {
123:             $this->_anchorText = $this->getData('href');
124:         }
125: 
126:         return $this->_anchorText;
127:     }
128: }
129: