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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Widget\Model\ResourceModel\Layout;
/**
* Layout update resource model
*/
class Update extends \Magento\Framework\Model\ResourceModel\Db\AbstractDb
{
/**
* @var \Magento\Framework\Cache\FrontendInterface
*/
private $_cache;
/**
* @var array
*/
private $layoutUpdateCache;
/**
* @param \Magento\Framework\Model\ResourceModel\Db\Context $context
* @param \Magento\Framework\Cache\FrontendInterface $cache
* @param string $connectionName
*/
public function __construct(
\Magento\Framework\Model\ResourceModel\Db\Context $context,
\Magento\Framework\Cache\FrontendInterface $cache,
$connectionName = null
) {
parent::__construct($context, $connectionName);
$this->_cache = $cache;
}
/**
* Define main table
*
* @return void
*/
protected function _construct()
{
$this->_init('layout_update', 'layout_update_id');
}
/**
* Retrieve layout updates by handle
*
* @param string $handle
* @param \Magento\Framework\View\Design\ThemeInterface $theme
* @param \Magento\Framework\App\ScopeInterface $store
*
* @return string
* @throws \Magento\Framework\Exception\LocalizedException
*/
public function fetchUpdatesByHandle(
$handle,
\Magento\Framework\View\Design\ThemeInterface $theme,
\Magento\Framework\App\ScopeInterface $store
) {
$bind = ['theme_id' => $theme->getId(), 'store_id' => $store->getId()];
$cacheKey = implode('-', $bind);
if (!isset($this->layoutUpdateCache[$cacheKey])) {
$this->layoutUpdateCache[$cacheKey] = [];
foreach ($this->getConnection()->fetchAll($this->_getFetchUpdatesByHandleSelect(), $bind) as $layout) {
if (!isset($this->layoutUpdateCache[$cacheKey][$layout['handle']])) {
$this->layoutUpdateCache[$cacheKey][$layout['handle']] = '';
}
$this->layoutUpdateCache[$cacheKey][$layout['handle']] .= $layout['xml'];
}
}
return $this->layoutUpdateCache[$cacheKey][$handle] ?? '';
}
/**
* Get select to fetch updates by handle
*
* @param bool $loadAllUpdates
*
* @return \Magento\Framework\DB\Select
* @throws \Magento\Framework\Exception\LocalizedException
*/
protected function _getFetchUpdatesByHandleSelect($loadAllUpdates = false)
{
//@todo Why it also loads layout updates for store_id=0, isn't it Admin Store View?
//If 0 means 'all stores' why it then refers by foreign key to Admin in `store` and not to something named
// 'All Stores'?
$select = $this->getConnection()->select()->from(
['layout_update' => $this->getMainTable()],
['xml', 'handle']
)->join(
['link' => $this->getTable('layout_link')],
'link.layout_update_id=layout_update.layout_update_id',
''
)->where(
'link.store_id IN (0, :store_id)'
)->where(
'link.theme_id = :theme_id'
)->order(
'layout_update.sort_order ' . \Magento\Framework\DB\Select::SQL_ASC
);
if (!$loadAllUpdates) {
$select->where('link.is_temporary = 0');
}
return $select;
}
/**
* Update a "layout update link" if relevant data is provided
*
* @param \Magento\Widget\Model\Layout\Update|\Magento\Framework\Model\AbstractModel $object
* @return $this
*/
protected function _afterSave(\Magento\Framework\Model\AbstractModel $object)
{
$data = $object->getData();
if (isset($data['store_id']) && isset($data['theme_id'])) {
$this->getConnection()->insertOnDuplicate(
$this->getTable('layout_link'),
[
'store_id' => $data['store_id'],
'theme_id' => $data['theme_id'],
'layout_update_id' => $object->getId(),
'is_temporary' => (int)$object->getIsTemporary()
]
);
}
$this->_cache->clean();
return parent::_afterSave($object);
}
}