/**
* Given a Project, a set of languages and a set of domains, return a random
* non filled yet Translation object
*
* If the flag revision is enabled, then only already translated elements
* will be picked up
*
* @param Project $project Project
* @param array $languages Languages
* @param array $domains Domains
* @param boolean $revision Revision only
*
* @return Translation|false Translation found or null if none translation
* is available
*/
public function pickUpTranslation(Project $project, array $languages, array $domains, $revision)
{
$repositories = $project->getRepositories($domains, $languages);
$translations = array_reduce($repositories, function (Repository $repository) use($revision) {
$translations = $repository->getTranslations();
return array_filter($translations, function (Translation $translation) use($revision) {
return $revision === ($translation->getValue() == '');
});
});
$position = array_rand($translations);
return $translations[$position];
}
