/**
* @param RootRenderableInterface $renderable
* @param string $as
* @return string the rendered form values
*/
public function render(RootRenderableInterface $renderable, $as = 'formValue')
{
if ($renderable instanceof CompositeRenderableInterface) {
$elements = $renderable->getRenderablesRecursively();
} else {
$elements = [$renderable];
}
/** @var RendererInterface $fluidFormRenderer */
$fluidFormRenderer = $this->viewHelperVariableContainer->getView();
$formRuntime = $fluidFormRenderer->getFormRuntime();
$formState = $formRuntime->getFormState();
$output = '';
foreach ($elements as $element) {
if (!$element instanceof FormElementInterface) {
continue;
}
$value = $formState->getFormValue($element->getIdentifier());
$formValue = ['element' => $element, 'value' => $value, 'processedValue' => $this->processElementValue($element, $value), 'isMultiValue' => is_array($value) || $value instanceof \Iterator];
$this->templateVariableContainer->add($as, $formValue);
$output .= $this->renderChildren();
$this->templateVariableContainer->remove($as);
}
return $output;
}
