/**
* Returns the meta keywords. If not set, it will be generated by it's
* title.
*
* @return string
*
* @author Roland Lehmann <*****@*****.**>, Sebastian Diel <*****@*****.**>
* @since 05.06.2012
*/
public function getMetaKeywords()
{
$metaKeywords = $this->getLanguageFieldValue('MetaKeywords');
if (!$this->getCMSFieldsIsCalled) {
if (empty($metaKeywords)) {
$metaKeywords = SilvercartSeoTools::extractMetaKeywords($this->getTitle());
}
$this->extend('updateMetaKeywords', $metaKeywords);
}
return $metaKeywords;
}
