/**
* @see DOIExportDom::getPrimaryObjectLocale()
* @param $suppFile SuppFile
*/
function getPrimaryObjectLocale(&$article, &$galley, &$suppFile)
{
$primaryObjectLocale = null;
if (is_a($suppFile, 'SuppFile')) {
// Try to map the supp-file language to a PKP locale.
$suppFileLanguage = $suppFile->getLanguage();
if (strlen($suppFileLanguage) == 2) {
$suppFileLanguage = AppLocale::get3LetterFrom2LetterIsoLanguage($suppFileLanguage);
}
if (strlen($suppFileLanguage) == 3) {
$primaryObjectLocale = AppLocale::getLocaleFrom3LetterIso($suppFileLanguage);
}
}
// If mapping didn't work or we do not have a supp file then
// retrieve the locale from the other objects.
if (!AppLocale::isLocaleValid($primaryObjectLocale)) {
$primaryObjectLocale = parent::getPrimaryObjectLocale($article, $galley);
}
return $primaryObjectLocale;
}
