/**
* Adds a ViewHelper node using the Format\HtmlspecialcharsViewHelper to the given node.
* If "escapingInterceptorEnabled" in the ViewHelper is FALSE, will disable itself inside the ViewHelpers body.
*
* @param NodeInterface $node
* @param integer $interceptorPosition One of the INTERCEPT_* constants for the current interception point
* @param ParsingState $parsingState the current parsing state. Not needed in this interceptor.
* @return NodeInterface
*/
public function process(NodeInterface $node, $interceptorPosition, ParsingState $parsingState)
{
$resolver = $parsingState->getViewHelperResolver();
if ($interceptorPosition === InterceptorInterface::INTERCEPT_OPENING_VIEWHELPER) {
/** @var ViewHelperNode $node */
if (!$node->getUninitializedViewHelper()->isChildrenEscapingEnabled()) {
$this->childrenEscapingEnabled = FALSE;
$this->viewHelperNodesWhichDisableTheInterceptor[] = $node;
}
} elseif ($interceptorPosition === InterceptorInterface::INTERCEPT_CLOSING_VIEWHELPER) {
if (end($this->viewHelperNodesWhichDisableTheInterceptor) === $node) {
array_pop($this->viewHelperNodesWhichDisableTheInterceptor);
if (count($this->viewHelperNodesWhichDisableTheInterceptor) === 0) {
$this->childrenEscapingEnabled = TRUE;
}
}
/** @var ViewHelperNode $node */
if ($this->childrenEscapingEnabled && $node->getUninitializedViewHelper()->isOutputEscapingEnabled()) {
$node = $this->wrapNode($node, $resolver, $parsingState);
}
} elseif ($this->childrenEscapingEnabled && $node instanceof ObjectAccessorNode) {
$node = $this->wrapNode($node, $resolver, $parsingState);
}
return $node;
}
