/**
* {@inheritdoc}
*/
public function getLayoutRegions()
{
if (!isset($this->layoutRegionBag) || !$this->layoutRegionBag) {
if (!isset($this->configuration['regions'])) {
return $this->initializeLayoutRegionsFromLayout($this->getLayout());
}
$regions_data = $this->configuration['regions'];
$this->layoutRegionBag = new LayoutRegionPluginCollection(Layout::layoutRegionPluginManager(), $regions_data);
$this->layoutRegionBag->sort();
}
return $this->layoutRegionBag;
}
