public function enterNode(Twig_NodeInterface $node, Twig_Environment $env)
{
if ($node instanceof Twig_Node_Module) {
$this->inAModule = true;
$this->tags = array();
$this->filters = array();
return $node;
} elseif ($this->inAModule) {
// look for tags
if ($node->getNodeTag()) {
$this->tags[$node->getNodeTag()] = true;
}
// look for filters
if ($node instanceof Twig_Node_Expression_Filter) {
foreach ($node->getFilters() as $filter) {
$this->filters[$filter[0]] = true;
}
}
// look for simple print statement ({{ article }})
if ($node instanceof Twig_Node_Print && $node->getExpression() instanceof Twig_Node_Expression_Name) {
return new Twig_Node_SandboxPrint($node->getExpression(), $node->getLine(), $node->getNodeTag());
}
}
return $node;
}
public function enterNode(Twig_NodeInterface $node, Twig_Environment $env)
{
if ($node instanceof Twig_Node_Filter) {
$this->statusStack[] = $node->getFilters();
} elseif ($node instanceof Twig_Node_Print || $node instanceof Twig_Node_Text) {
return $this->applyFilters($node);
}
return $node;
}
