/**
* The compiled ViewHelper adds two new ViewHelper arguments: __thenClosure and __elseClosure.
* These contain closures which are be executed to render the then(), respectively else() case.
*
* @param string $argumentsVariableName
* @param string $renderChildrenClosureVariableName
* @param string $initializationPhpCode
* @param AbstractNode $syntaxTreeNode
* @param TemplateCompiler $templateCompiler
* @return string
* @Flow\Internal
*/
public function compile($argumentsVariableName, $renderChildrenClosureVariableName, &$initializationPhpCode, AbstractNode $syntaxTreeNode, TemplateCompiler $templateCompiler)
{
foreach ($syntaxTreeNode->getChildNodes() as $childNode) {
if ($childNode instanceof ViewHelperNode && $childNode->getViewHelperClassName() === \TYPO3\Fluid\ViewHelpers\ThenViewHelper::class) {
$childNodesAsClosure = $templateCompiler->wrapChildNodesInClosure($childNode);
$initializationPhpCode .= sprintf('%s[\'__thenClosure\'] = %s;', $argumentsVariableName, $childNodesAsClosure) . chr(10);
}
if ($childNode instanceof ViewHelperNode && $childNode->getViewHelperClassName() === \TYPO3\Fluid\ViewHelpers\ElseViewHelper::class) {
$childNodesAsClosure = $templateCompiler->wrapChildNodesInClosure($childNode);
$initializationPhpCode .= sprintf('%s[\'__elseClosure\'] = %s;', $argumentsVariableName, $childNodesAsClosure) . chr(10);
}
}
return TemplateCompiler::SHOULD_GENERATE_VIEWHELPER_INVOCATION;
}
