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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\View\File\Collector\Override;
use Magento\Framework\Component\ComponentRegistrar;
use Magento\Framework\Component\ComponentRegistrarInterface;
use Magento\Framework\Filesystem\Directory\ReadFactory;
use Magento\Framework\View\Design\ThemeInterface;
use Magento\Framework\Exception\LocalizedException;
use Magento\Framework\View\File\CollectorInterface;
use Magento\Framework\View\Helper\PathPattern;
use Magento\Framework\View\File\Factory as FileFactory;
/**
* Source of view files that explicitly override modular files of ancestor themes
*/
class ThemeModular implements CollectorInterface
{
/**
* Path pattern helper
*
* @var \Magento\Framework\View\Helper\PathPattern
*/
private $pathPatternHelper;
/**
* View file factopry
*
* @var FileFactory
*/
private $fileFactory;
/**
* Read directory factory
*
* @var \Magento\Framework\Filesystem\Directory\ReadFactory
*/
private $readDirFactory;
/**
* Component registrar
*
* @var ComponentRegistrarInterface
*/
private $componentRegistrar;
/**
* Sub-directory path
*
* @var string
*/
private $subDir;
/**
* Constructor
*
* @param FileFactory $fileFactory
* @param ReadFactory $readDirFactory
* @param ComponentRegistrarInterface $componentRegistrar
* @param PathPattern $pathPatternHelper
* @param string $subDir
*/
public function __construct(
FileFactory $fileFactory,
ReadFactory $readDirFactory,
ComponentRegistrarInterface $componentRegistrar,
PathPattern $pathPatternHelper,
$subDir = ''
) {
$this->pathPatternHelper = $pathPatternHelper;
$this->fileFactory = $fileFactory;
$this->readDirFactory = $readDirFactory;
$this->componentRegistrar = $componentRegistrar;
$this->subDir = $subDir ? $subDir . '/' : '';
}
/**
* Retrieve files
*
* @param ThemeInterface $theme
* @param string $filePath
* @return \Magento\Framework\View\File[]
* @throws \Magento\Framework\Exception\LocalizedException
*/
public function getFiles(ThemeInterface $theme, $filePath)
{
$namespace = $module = '*';
$themePath = $theme->getFullPath();
if (empty($themePath)) {
return [];
}
$themeAbsolutePath = $this->componentRegistrar->getPath(ComponentRegistrar::THEME, $themePath);
if (!$themeAbsolutePath) {
return [];
}
$themeDir = $this->readDirFactory->create($themeAbsolutePath);
$files = $themeDir->search("{$namespace}_{$module}/{$this->subDir}*/*/{$filePath}");
if (empty($files)) {
return [];
}
$themes = [];
$currentTheme = $theme;
while ($currentTheme = $currentTheme->getParentTheme()) {
$themes[$currentTheme->getCode()] = $currentTheme;
}
$result = [];
$pattern = "#/(?<module>[^/]+)/{$this->subDir}(?<themeVendor>[^/]+)/(?<themeName>[^/]+)/"
. $this->pathPatternHelper->translatePatternFromGlob($filePath) . "$#i";
foreach ($files as $file) {
$filename = $themeDir->getAbsolutePath($file);
if (!preg_match($pattern, $filename, $matches)) {
continue;
}
$moduleFull = $matches['module'];
$ancestorThemeCode = $matches['themeVendor'] . '/' . $matches['themeName'];
if (!isset($themes[$ancestorThemeCode])) {
throw new LocalizedException(
new \Magento\Framework\Phrase(
"Trying to override modular view file '%1' for theme '%2', which is not ancestor of theme '%3'",
[$filename, $ancestorThemeCode, $theme->getCode()]
)
);
}
$result[] = $this->fileFactory->create($filename, $moduleFull, $themes[$ancestorThemeCode]);
}
return $result;
}
}