public function getContentCss($configName = null) { /** @var \Ivory\CKEditorBundle\Model\ConfigManager $configManager */ $configManager = $this->getService('ivory_ck_editor.config_manager'); if (is_null($configName)) { $configName = $configManager->getDefaultConfig(); } $configs = $configManager->getConfigs(); if (array_key_exists('contentsCss', $configs[$configName])) { return $configs[$configName]['contentsCss']; } return false; }