/**
* Get CSS files of a given theme
*
* Returns an associative array of local assets with FileId used as keys:
* array('Magento_Catalog::widgets.css' => \Magento\Framework\View\Asset\LocalInterface)
* The array will be sorted by keys
*
* @param \Magento\Framework\View\Design\ThemeInterface $theme
* @return \Magento\Framework\View\Asset\LocalInterface[]
*/
public function getCssAssets($theme)
{
/** @var $layoutProcessor \Magento\Framework\View\Layout\ProcessorInterface */
$layoutProcessor = $this->_layoutProcessorFactory->create(['theme' => $theme]);
$layoutElement = $layoutProcessor->getFileLayoutUpdatesXml();
/**
* XPath selector to get CSS files from layout added for HEAD block directly
*/
$xpathSelectorBlocks = '//block[@class="Magento\\Theme\\Block\\Html\\Head"]' . '/block[@class="Magento\\Theme\\Block\\Html\\Head\\Css"]/arguments/argument[@name="file"]';
/**
* XPath selector to get CSS files from layout added for HEAD block using reference
*/
$xpathSelectorRefs = '//referenceBlock[@name="head"]' . '/block[@class="Magento\\Theme\\Block\\Html\\Head\\Css"]/arguments/argument[@name="file"]';
$elements = array_merge($layoutElement->xpath($xpathSelectorBlocks) ?: [], $layoutElement->xpath($xpathSelectorRefs) ?: []);
$params = ['area' => $theme->getArea(), 'themeModel' => $theme];
$result = [];
foreach ($elements as $fileId) {
$fileId = (string) $fileId;
$result[$fileId] = $this->_assetRepo->createAsset($fileId, $params);
}
ksort($result);
return $result;
}
/**
* Generate cache identifier taking into account current area/package/theme/store
*
* @param string $suffix
* @return string
*/
protected function generateCacheId($suffix = '')
{
return "LAYOUT_{$this->theme->getArea()}_STORE{$this->scope->getId()}_{$this->theme->getId()}{$suffix}";
}
/**
* Retrieve files
*
* @param ThemeInterface $theme
* @param string $filePath
* @return array|\Magento\Framework\View\File[]
*/
public function getFiles(ThemeInterface $theme, $filePath)
{
$result = [];
$namespace = $module = '*';
$sharedFiles = $this->modulesDirectory->search("{$namespace}/{$module}/view/base/{$this->subDir}{$filePath}");
$filePathPtn = strtr(preg_quote($filePath), array('\\*' => '[^/]+'));
$pattern = "#(?<namespace>[^/]+)/(?<module>[^/]+)/view/base/{$this->subDir}" . $filePathPtn . "\$#i";
foreach ($sharedFiles as $file) {
$filename = $this->modulesDirectory->getAbsolutePath($file);
if (!preg_match($pattern, $filename, $matches)) {
continue;
}
$moduleFull = "{$matches['namespace']}_{$matches['module']}";
$result[] = $this->fileFactory->create($filename, $moduleFull, null, true);
}
$area = $theme->getArea();
$themeFiles = $this->modulesDirectory->search("{$namespace}/{$module}/view/{$area}/{$this->subDir}{$filePath}");
$pattern = "#(?<namespace>[^/]+)/(?<module>[^/]+)/view/{$area}/{$this->subDir}" . $filePathPtn . "\$#i";
foreach ($themeFiles as $file) {
$filename = $this->modulesDirectory->getAbsolutePath($file);
if (!preg_match($pattern, $filename, $matches)) {
continue;
}
$moduleFull = "{$matches['namespace']}_{$matches['module']}";
$result[] = $this->fileFactory->create($filename, $moduleFull);
}
return $result;
}
/**
* Return pattern for theme locale directories, where <locale_placeholder> is placed to mark a locale's location.
*
* @param \Magento\Framework\View\Design\ThemeInterface $theme
* @return string
* @throws \Exception
*/
protected static function _getLocalePatternDir(\Magento\Framework\View\Design\ThemeInterface $theme)
{
$localePlaceholder = '<locale_placeholder>';
$params = array('area' => $theme->getArea(), 'theme' => $theme, 'locale' => $localePlaceholder);
$patternDirs = self::$_fallbackRule->getPatternDirs($params);
$themePath = '/' . $theme->getFullPath() . '/';
foreach ($patternDirs as $patternDir) {
$patternPath = $patternDir . '/';
if (strpos($patternPath, $themePath) !== false && strpos($patternPath, $localePlaceholder) !== false) {
return $patternDir;
}
}
throw new \Exception('Unable to determine theme locale path');
}
