/**
* @param $child
* @param $xmlNS
* @param $about
* @param $tus
* @return array
*/
protected function processUnit($child, $xmlNS, $about, $tus)
{
if ($child->hasAttributeNS($xmlNS, 'lang')) {
$sourceLanguage = 'en-US';
$targetLanguage = $child->getAttributeNodeNS($xmlNS, 'lang')->value;
$source = $child->nodeValue;
$target = '';
//$child->nodeValue;
$tu = new tao_helpers_translation_POTranslationUnit();
$tu->setSource($source);
$tu->setTarget($target);
$tu->setSourceLanguage($sourceLanguage);
$tu->setTargetLanguage($targetLanguage);
$tu->setAnnotations(array($about));
$tu->setContext($child->namespaceURI . $child->localName);
$tus[] = $tu;
return $tus;
}
return $tus;
}