/**
* Loads old translations currently saved in the message sources.
*
* @param sfI18nApplicationExtract $extract
* @return array of source and target translations
*/
public function getOldTranslations($extract)
{
$oldMessages = array_diff($extract->getCurrentMessages(), $extract->getAllSeenMessages());
foreach ($this->i18n->getMessageSource()->read() as $catalogue => $translations) {
foreach ($translations as $key => $value) {
$allTranslations[$key] = $value[0];
}
}
foreach ($oldMessages as $message) {
$oldTranslations[$message] = $allTranslations[$message];
}
return $oldTranslations;
}
