forked from flagbit/Magento-FACTFinder
/
Abstract.php
87 lines (73 loc) · 1.88 KB
/
Abstract.php
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<?php
/**
* FACTFinder_Campaigns
*
* @category Mage
* @package FACTFinder_Campaigns
* @author Flagbit Magento Team <magento@flagbit.de>
* @copyright Copyright (c) 2015, Flagbit GmbH & Co. KG
* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
* @link http://www.flagbit.de
*/
/**
* Class FACTFinder_Campaigns_Block_Abstract
*
* @category Mage
* @package FACTFinder_Campaigns
* @author Flagbit Magento Team <magento@flagbit.de>
* @copyright Copyright (c) 2015, Flagbit GmbH & Co. KG
* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
* @link http://www.flagbit.de
*/
abstract class FACTFinder_Campaigns_Block_Abstract extends Mage_Core_Block_Template
{
/**
* Handler used to get data from ff
*
* @var FACTFinder_Campaigns_Model_Handler_Cart
*/
protected $_handlerModel = '';
/**
* Check if campaigns can be shown
*
* @return bool
*/
protected function _canBeShown()
{
return (bool) Mage::helper('factfinder')->isEnabled('campaigns');
}
/**
* Preparing global layout
*
* @return FACTFinder_Campaigns_Block_Abstract
*/
protected function _prepareLayout()
{
if (Mage::helper('factfinder')->isEnabled('campaigns')) {
$this->_handler = Mage::getSingleton($this->_handlerModel);
}
return parent::_prepareLayout();
}
/**
* Get handler singleton
*
* @return \Mage_Core_Model_Abstract
*/
protected function _getHandler()
{
return Mage::getSingleton($this->_handlerModel);
}
/**
* Render html
* Return empty string if module isn't enabled
*
* @return string
*/
protected function _toHtml()
{
if (!$this->_canBeShown()) {
return '';
}
return parent::_toHtml();
}
}