get_meta_structure() as $field) { if ($field->get_type() !== \databox_field::TYPE_DATE) { continue; } $date_fields[] = $field->get_name(); } } return $date_fields; } /** * {@inheritdoc} */ public function saveConfiguration(array $configuration) { $conf = $this->conf->getConfig(); $conf['main']['search-engine']['options'] = $configuration; $this->conf->setConfig($conf); return $this; } }