/**
* Retrieves language types from the configuration storage.
*
* @return array
* An array of language type names.
*/
protected function loadLanguageTypesConfiguration()
{
if (!$this->languageTypes) {
$this->languageTypes = $this->configFactory->get('language.types')->get() ?: array('configurable' => array(), 'all' => parent::getLanguageTypes());
}
return $this->languageTypes;
}
