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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Ui\TemplateEngine\Xhtml;
use Magento\Framework\App\State;
use Magento\Framework\Serialize\Serializer\JsonHexTag;
use Magento\Framework\View\Element\UiComponentInterface;
use Magento\Framework\View\Layout\Generator\Structure;
use Magento\Framework\View\TemplateEngine\Xhtml\CompilerInterface;
use Magento\Framework\View\TemplateEngine\Xhtml\ResultInterface;
use Magento\Framework\View\TemplateEngine\Xhtml\Template;
use Psr\Log\LoggerInterface;
/**
* Convert DOMElement to string representation
*/
class Result implements ResultInterface
{
/**
* @var Template
*/
protected $template;
/**
* @var CompilerInterface
*/
protected $compiler;
/**
* @var UiComponentInterface
*/
protected $component;
/**
* @var Structure
*/
protected $structure;
/**
* @var LoggerInterface
*/
protected $logger;
/**
* @var JsonHexTag
*/
private $jsonSerializer;
/**
* @var State
*/
private $state;
/**
* @param Template $template
* @param CompilerInterface $compiler
* @param UiComponentInterface $component
* @param Structure $structure
* @param LoggerInterface $logger
* @param JsonHexTag $jsonSerializer
* @param State $state
*/
public function __construct(
Template $template,
CompilerInterface $compiler,
UiComponentInterface $component,
Structure $structure,
LoggerInterface $logger,
JsonHexTag $jsonSerializer,
State $state
) {
$this->template = $template;
$this->compiler = $compiler;
$this->component = $component;
$this->structure = $structure;
$this->logger = $logger;
$this->jsonSerializer = $jsonSerializer;
$this->state = $state;
}
/**
* Get result document root element \DOMElement
*
* @return \DOMElement
*/
public function getDocumentElement()
{
return $this->template->getDocumentElement();
}
/**
* Append layout configuration
*
* @return void
*/
public function appendLayoutConfiguration()
{
$layoutConfiguration = $this->wrapContent(
$this->jsonSerializer->serialize($this->structure->generate($this->component))
);
$this->template->append($layoutConfiguration);
}
/**
* Returns the string representation
*
* @return string
*/
public function __toString()
{
try {
$templateRootElement = $this->getDocumentElement();
foreach ($templateRootElement->attributes as $name => $attribute) {
if ('noNamespaceSchemaLocation' === $name) {
$this->getDocumentElement()->removeAttributeNode($attribute);
break;
}
}
$templateRootElement->removeAttributeNS('http://www.w3.org/2001/XMLSchema-instance', 'xsi');
$this->compiler->compile($templateRootElement, $this->component, $this->component);
$this->appendLayoutConfiguration();
$result = $this->compiler->postprocessing($this->template->__toString());
} catch (\Throwable $e) {
$this->logger->critical($e);
$result = $e->getMessage();
if ($this->state->getMode() === State::MODE_DEVELOPER) {
$result .= "<pre><code>Exception in {$e->getFile()}:{$e->getLine()}</code></pre>";
}
}
return $result;
}
/**
* Wrap content
*
* @param string $content
* @return string
*/
protected function wrapContent($content)
{
return '<script type="text/x-magento-init"><![CDATA['
. '{"*": {"Magento_Ui/js/core/app": ' . str_replace(['<![CDATA[', ']]>'], '', $content) . '}}'
. ']]></script>';
}
}