source/Application/Controller/Admin/AdminDetailsController.php
protected function getDocumentationLanguageId()
    {
        $language = \OxidEsales\Eshop\Core\Registry::getLang();
        $languageAbbr = $language->getLanguageAbbr($language->getTplLanguage());

        return $languageAbbr === "de" ? 0 : 1;
    }
protected function getDocumentationLanguageId()
    {
        $language = \OxidEsales\Eshop\Core\Registry::getLang();
        $languageAbbr = $language->getLanguageAbbr($language->getTplLanguage());

        return $languageAbbr === "de" ? 0 : 1;
    }
protected function getDocumentationLanguageId ( ) { $ language = \ OxidEsales \ Eshop \ Core \ Registry :: getLang ( ) ; $ languageAbbr = $ language -> getLanguageAbbr ( $ language -> getTplLanguage ( ) ) ; return $ languageAbbr === "de" ? 0 : 1 ; }
Get language id for documentation by current language id.

@return int
Get language id for documentation by current language id .