/** * Returns the common language key prefix, something like "COM_EXAMPLE_MYVIEW_" * * @return string */ protected function getLangKeyPrefix() { if (empty($this->langKeyPrefix)) { $prefix = $key = $this->builder->getContainer()->componentName . '_' . $this->viewName . '_'; $this->langKeyPrefix = strtoupper($prefix); } return $this->langKeyPrefix; }