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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Theme\Model\Theme;
use Magento\Framework\App\ObjectManager;
use Magento\Framework\Serialize\Serializer\Json;
use Magento\Framework\View\Design\Theme\ListInterface;
use Magento\Framework\App\DeploymentConfig;
/**
* Provide data for theme grid and for theme edit page
*/
class ThemeProvider implements \Magento\Framework\View\Design\Theme\ThemeProviderInterface
{
/**
* @var \Magento\Theme\Model\ResourceModel\Theme\CollectionFactory
*/
protected $collectionFactory;
/**
* @var \Magento\Theme\Model\ThemeFactory
*/
protected $themeFactory;
/**
* @var \Magento\Framework\App\CacheInterface
*/
protected $cache;
/**
* @var \Magento\Framework\View\Design\ThemeInterface[]
*/
private $themes;
/**
* @var ListInterface
*/
private $themeList;
/**
* @var DeploymentConfig
*/
private $deploymentConfig;
/**
* @var Json
*/
private $serializer;
/**
* ThemeProvider constructor.
*
* @param \Magento\Theme\Model\ResourceModel\Theme\CollectionFactory $collectionFactory
* @param \Magento\Theme\Model\ThemeFactory $themeFactory
* @param \Magento\Framework\App\CacheInterface $cache
* @param Json $serializer
*/
public function __construct(
\Magento\Theme\Model\ResourceModel\Theme\CollectionFactory $collectionFactory,
\Magento\Theme\Model\ThemeFactory $themeFactory,
\Magento\Framework\App\CacheInterface $cache,
Json $serializer = null
) {
$this->collectionFactory = $collectionFactory;
$this->themeFactory = $themeFactory;
$this->cache = $cache;
$this->serializer = $serializer ?: ObjectManager::getInstance()->get(Json::class);
}
/**
* @inheritdoc
*/
public function getThemeByFullPath($fullPath)
{
if (isset($this->themes[$fullPath])) {
return $this->themes[$fullPath];
}
if (! $this->getDeploymentConfig()->isDbAvailable()) {
return $this->getThemeList()->getThemeByFullPath($fullPath);
}
$theme = $this->loadThemeFromCache('theme' . $fullPath);
if ($theme) {
$this->themes[$fullPath] = $theme;
return $theme;
}
$themeCollection = $this->collectionFactory->create();
$theme = $themeCollection->getThemeByFullPath($fullPath);
if ($theme->getId()) {
$this->saveThemeToCache($theme, 'theme' . $fullPath);
$this->saveThemeToCache($theme, 'theme-by-id-' . $theme->getId());
}
$this->themes[$fullPath] = $theme;
return $theme;
}
/**
* @inheritdoc
*/
public function getThemeCustomizations(
$area = \Magento\Framework\App\Area::AREA_FRONTEND,
$type = \Magento\Framework\View\Design\ThemeInterface::TYPE_VIRTUAL
) {
/** @var $themeCollection \Magento\Theme\Model\ResourceModel\Theme\Collection */
$themeCollection = $this->collectionFactory->create();
$themeCollection->addAreaFilter($area)->addTypeFilter($type);
return $themeCollection;
}
/**
* @inheritdoc
*/
public function getThemeById($themeId)
{
if (isset($this->themes[$themeId])) {
return $this->themes[$themeId];
}
$theme = $this->loadThemeFromCache('theme-by-id-' . $themeId);
if ($theme) {
$this->themes[$themeId] = $theme;
return $theme;
}
$theme = $this->themeFactory->create();
$theme->load($themeId);
if ($theme->getId()) {
// We only cache by ID, as virtual themes may share the same path
$this->saveThemeToCache($theme, 'theme-by-id-' . $themeId);
$this->themes[$themeId] = $theme;
}
return $theme;
}
/**
* Load Theme model from cache
*
* @param string $cacheId
* @return \Magento\Theme\Model\Theme|null
*/
private function loadThemeFromCache($cacheId)
{
$themeData = $this->cache->load($cacheId);
if ($themeData) {
$themeData = $this->serializer->unserialize($themeData);
$theme = $this->themeFactory->create()->populateFromArray($themeData);
return $theme;
}
return null;
}
/**
* Save Theme model to the cache
*
* @param \Magento\Theme\Model\Theme $theme
* @param string $cacheId
* @return void
*/
private function saveThemeToCache(\Magento\Theme\Model\Theme $theme, $cacheId)
{
$themeData = $this->serializer->serialize($theme->toArray());
$this->cache->save($themeData, $cacheId);
}
/**
* Get theme list
*
* @deprecated 100.1.3
* @return ListInterface
*/
private function getThemeList()
{
if ($this->themeList === null) {
$this->themeList = ObjectManager::getInstance()->get(ListInterface::class);
}
return $this->themeList;
}
/**
* Get deployment config
*
* @deprecated 100.1.3
* @return DeploymentConfig
*/
private function getDeploymentConfig()
{
if ($this->deploymentConfig === null) {
$this->deploymentConfig = ObjectManager::getInstance()->get(DeploymentConfig::class);
}
return $this->deploymentConfig;
}
}