| protected getLangValue ( array $arrValues, string $strLangCode = null ) : mixed | null | ||
| $arrValues | array | The array holding all language values in the form array('langcode' => $varValue). |
| $strLangCode | string | The language code of the language to fetch. Optional, if not given, $GLOBALS['TL_LANGUAGE'] is used. |
| return | mixed | null | the value for the given language or the fallback language, NULL if neither is present. |
protected function getLangValue($arrValues, $strLangCode = null)
{
if (!($this->getMetaModel()->isTranslated() && is_array($arrValues))) {
return $arrValues;
}
if ($strLangCode === null) {
return $this->getLangValue($arrValues, $this->getMetaModel()->getActiveLanguage());
}
if (array_key_exists($strLangCode, $arrValues)) {
return $arrValues[$strLangCode];
}
// Language code not set, use fallback.
return $arrValues[$this->getMetaModel()->getFallbackLanguage()];
}