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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Theme\Model\Config\Processor;
use Magento\Framework\App\Config\Spi\PreProcessorInterface;
use Magento\Framework\Stdlib\ArrayManager;
use Magento\Framework\View\Design\Theme\ListInterface;
use Magento\Framework\View\DesignInterface;
/**
* Allows to convert configurations from \Magento\Framework\View\DesignInterface::XML_PATH_THEME_ID variables.
*
* Detects the design theme configuration data (path \Magento\Framework\View\DesignInterface::XML_PATH_THEME_ID)
* and convert theme identifier from theme_full_path (Ex. "frontend/Magento/blank") to theme_id.
*/
class DesignTheme implements PreProcessorInterface
{
/**
* @var ArrayManager
*/
private $arrayManager;
/**
* @var ListInterface
*/
private $themeList;
/**
* @param ArrayManager $arrayManager
* @param ListInterface $themeList
*/
public function __construct(
ArrayManager $arrayManager,
ListInterface $themeList
) {
$this->arrayManager = $arrayManager;
$this->themeList = $themeList;
}
/**
* Change value from theme_full_path (Ex. "frontend/Magento/blank") to theme_id field for every existed scope.
* All other values leave without changes.
*
* @param array $config
* @return array
*/
public function process(array $config)
{
foreach ($config as $scope => &$item) {
if ($scope === \Magento\Framework\App\Config\ScopeConfigInterface::SCOPE_TYPE_DEFAULT) {
$item = $this->changeThemeFullPathToIdentifier($item);
} else {
foreach ($item as &$scopeItems) {
$scopeItems = $this->changeThemeFullPathToIdentifier($scopeItems);
}
}
}
return $config;
}
/**
* Check \Magento\Framework\View\DesignInterface::XML_PATH_THEME_ID config path
* and convert theme_full_path (Ex. "frontend/Magento/blank") to theme_id
*
* @param array $configItems
* @return array
*/
private function changeThemeFullPathToIdentifier($configItems)
{
$theme = null;
$themeIdentifier = $this->arrayManager->get(DesignInterface::XML_PATH_THEME_ID, $configItems);
if (!empty($themeIdentifier)) {
if (!is_numeric($themeIdentifier)) {
// workaround for case when db is not available
try {
$theme = $this->themeList->getThemeByFullPath($themeIdentifier);
} catch (\DomainException $domainException) {
$theme = null;
}
}
if ($theme && $theme->getId()) {
return $this->arrayManager->set(DesignInterface::XML_PATH_THEME_ID, $configItems, $theme->getId());
}
}
return $configItems;
}
}