/** * {@inheritdoc} */ public function addFieldset($elementId, $config, $after = false, $isAdvanced = false) { $pluginInfo = $this->pluginList->getNext($this->subjectType, 'addFieldset'); if (!$pluginInfo) { return parent::addFieldset($elementId, $config, $after, $isAdvanced); } else { return $this->___callPlugins('addFieldset', func_get_args(), $pluginInfo); } }