/** * Get css class for "shared" functionality * * @param \Magento\Backend\Model\Config\Structure\Element\Field $field * @return string */ protected function _getSharedCssClass(\Magento\Backend\Model\Config\Structure\Element\Field $field) { $sharedClass = ''; if ($field->getAttribute('shared') && $field->getConfigPath()) { $sharedClass = ' shared shared-' . str_replace('/', '-', $field->getConfigPath()); return $sharedClass; } return $sharedClass; }