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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Theme\Model\Design\Backend;
use Magento\Framework\App\Config\Value;
class Theme extends Value
{
/**
* Design package instance
*
* @var \Magento\Framework\View\DesignInterface
*/
protected $_design = null;
/**
* Path to config node with list of caches
*
* @var string
*/
const XML_PATH_INVALID_CACHES = 'design/invalid_caches';
/**
* Initialize dependencies
*
* @param \Magento\Framework\Model\Context $context
* @param \Magento\Framework\Registry $registry
* @param \Magento\Framework\App\Config\ScopeConfigInterface $config
* @param \Magento\Framework\App\Cache\TypeListInterface $cacheTypeList
* @param \Magento\Framework\View\DesignInterface $design
* @param \Magento\Framework\Model\ResourceModel\AbstractResource $resource
* @param \Magento\Framework\Data\Collection\AbstractDb $resourceCollection
* @param array $data
*/
public function __construct(
\Magento\Framework\Model\Context $context,
\Magento\Framework\Registry $registry,
\Magento\Framework\App\Config\ScopeConfigInterface $config,
\Magento\Framework\App\Cache\TypeListInterface $cacheTypeList,
\Magento\Framework\View\DesignInterface $design,
\Magento\Framework\Model\ResourceModel\AbstractResource $resource = null,
\Magento\Framework\Data\Collection\AbstractDb $resourceCollection = null,
array $data = []
) {
$this->_design = $design;
parent::__construct($context, $registry, $config, $cacheTypeList, $resource, $resourceCollection, $data);
}
/**
* Validate specified value against frontend area
*
* @return $this
*/
public function beforeSave()
{
if ('' != $this->getValue()) {
$design = clone $this->_design;
$design->setDesignTheme($this->getValue(), \Magento\Framework\App\Area::AREA_FRONTEND);
}
return parent::beforeSave();
}
/**
* Invalidate cache
*
* @param bool $forceInvalidate
* @return void
*/
protected function invalidateCache($forceInvalidate = false)
{
$types = array_keys(
$this->_config->getValue(
self::XML_PATH_INVALID_CACHES,
\Magento\Store\Model\ScopeInterface::SCOPE_STORE
)
);
if ($forceInvalidate || $this->isValueChanged()) {
$this->cacheTypeList->invalidate($types);
}
}
/**
* @return array
*/
public function getValue()
{
return $this->getData('value') !== null ? $this->getData('value') : '';
}
/**
* {@inheritdoc}
*
* {@inheritdoc}. In addition, it sets status 'invalidate' for blocks and other output caches
*
* @return $this
*/
public function afterSave()
{
$this->invalidateCache();
return parent::afterSave();
}
/**
* {@inheritdoc}
*/
public function afterDelete()
{
$this->invalidateCache(true);
return parent::afterDelete();
}
}