assetRepo = $assetRepo;
parent::__construct(
$pageConfig,
$assetMergeService,
$urlBuilder,
$escaper,
$string,
$logger
);
}
/**
* @param string $contentType
* @param string $attributes
* @return string
*/
protected function addDefaultAttributes($contentType, $attributes)
{
$rel = '';
switch ($contentType) {
case 'less':
$rel = 'stylesheet/less';
break;
case 'css':
$rel = 'stylesheet';
break;
}
if ($rel) {
return ' rel="' . $rel . '" type="text/css" ' . ($attributes ?: ' media="all"');
}
return parent::addDefaultAttributes($contentType, $attributes);
}
/**
* Returns rendered HTML for all Assets (CSS before)
*
* @param array $resultGroups
*
* @return string
*/
public function renderAssets($resultGroups = [])
{
return parent::renderAssets($this->renderLessJsScripts($resultGroups));
}
/**
* Injecting less.js compiler
*
* @param array $resultGroups
*
* @return mixed
*/
private function renderLessJsScripts($resultGroups)
{
// less js have to be injected before any *.js in developer mode
$lessJsConfigAsset = $this->assetRepo->createAsset('less/config.less.js');
$resultGroups['js'] .= sprintf('' . "\n", $lessJsConfigAsset->getUrl());
$lessJsAsset = $this->assetRepo->createAsset('less/less.min.js');
$resultGroups['js'] .= sprintf('' . "\n", $lessJsAsset->getUrl());
return $resultGroups;
}
/**
* Get asset content type
*
* @param \Magento\Framework\View\Asset\AssetInterface|\Magento\Framework\View\Asset\File $asset
* @return string
*/
protected function getAssetContentType(\Magento\Framework\View\Asset\AssetInterface $asset)
{
if (!in_array($asset->getContentType(), self::$processingTypes)) {
return parent::getAssetContentType($asset);
}
return $asset->getSourceContentType();
}
}