* ....
*
*
*
* @api
*/
class FlexFormViewHelper extends AbstractViewHelper
{
use CompileWithRenderStatic;
/**
* @var boolean
*/
protected $escapeOutput = false;
public function initializeArguments()
{
parent::initializeArguments();
$this->registerArgument('data', 'array', 'Array to get flex form data from', true);
$this->registerArgument('fieldName', 'string', 'Field name', false, 'pi_flexform');
$this->registerArgument('as', 'string', 'Name of the variable to assign', false, 'flexFormData');
}
/**
* @param array $arguments
* @param \Closure $renderChildrenClosure
* @param RenderingContextInterface $renderingContext
*
* @return array
*/
public static function renderStatic(
array $arguments,
\Closure $renderChildrenClosure,
RenderingContextInterface $renderingContext
) {
$data = [];
if (is_array($arguments['data'])) {
if (isset($arguments['data'][$arguments['fieldName']])) {
$data = is_array($arguments['data'][$arguments['fieldName']]) ?
$arguments['data'][$arguments['fieldName']] :
GeneralUtility::xml2array($arguments['data'][$arguments['fieldName']]);
$data = $data['data'] ?? $data;
}
}
$templateVariableContainer = $renderingContext->getVariableProvider();
$templateVariableContainer->add($arguments['as'], $data);
$content = $renderChildrenClosure();
$templateVariableContainer->remove($arguments['as']);
return $content;
}
}