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Path: /data/applications/aps/magento/1.9.2.1-35/standard/htdocs/app/code/core/Mage/Cms/Block/ [ Home ]
File: Block.php
<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magento.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magento.com for more information.
 *
 * @category    Mage
 * @package     Mage_Cms
 * @copyright  Copyright (c) 2006-2015 X.commerce, Inc. (http://www.magento.com)
 * @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */


/**
 * Cms block content block
 *
 * @category   Mage
 * @package    Mage_Cms
 * @author     Magento Core Team <core@magentocommerce.com>
 */
class Mage_Cms_Block_Block extends Mage_Core_Block_Abstract
{

    /**
     * Initialize cache
     *
     * @return null
     */
    protected function _construct()
    {
        /*
        * setting cache to save the cms block
        */
        $this->setCacheTags(array(Mage_Cms_Model_Block::CACHE_TAG));
        $this->setCacheLifetime(false);
    }

    /**
     * Prepare Content HTML
     *
     * @return string
     */
    protected function _toHtml()
    {
        $blockId = $this->getBlockId();
        $html = '';
        if ($blockId) {
            $block = Mage::getModel('cms/block')
                ->setStoreId(Mage::app()->getStore()->getId())
                ->load($blockId);
            if ($block->getIsActive()) {
                /* @var $helper Mage_Cms_Helper_Data */
                $helper = Mage::helper('cms');
                $processor = $helper->getBlockTemplateProcessor();
                $html = $processor->filter($block->getContent());
                $this->addModelTags($block);
            }
        }
        return $html;
    }

    /**
     * Retrieve values of properties that unambiguously identify unique content
     *
     * @return array
     */
    public function getCacheKeyInfo()
    {
        $blockId = $this->getBlockId();
        if ($blockId) {
            $result = array(
                'CMS_BLOCK',
                $blockId,
                Mage::app()->getStore()->getCode(),
            );
        } else {
            $result = parent::getCacheKeyInfo();
        }
        return $result;
    }
}