/**
* Get the parent view of this view or NULL if no parent view exists.
*
* @return CompiledTemplate
*/
protected final function getParent()
{
if ($this->parent === false) {
if (NULL === ($file = $this->getExtended())) {
$this->parent = NULL;
} else {
$typeName = $this->factory->createView($this->renderer, $this->resolveResource($file));
$this->parent = new $typeName($this->factory, $this->renderer);
$this->parent->inherit($this->context, $this->exp);
}
}
return $this->parent;
}
