public function getAllLinearVersions($document, $limit = -1)
{
$path = $this->getDocumentId($document);
$metadata = $this->dm->getClassMetadata(get_class($document));
if (!$metadata->versionable) {
throw new InvalidArgumentException(sprintf("The document of type '%s' is not versionable", $metadata->getName()));
}
$versions = $this->session->getWorkspace()->getVersionManager()->getVersionHistory($path)->getAllLinearVersions();
$result = array();
foreach ($versions as $version) {
/** @var $version \PHPCR\Version\VersionInterface */
$result[$version->getName()] = array('name' => $version->getName(), 'labels' => array(), 'created' => $version->getCreated());
}
return $result;
}