/**
* Reverts a content to a specific revision.
*
* @param AbstractClassContent $content The content to revert.
* @param integer $revision The revision number.
*
* @return ClassContentManager The current class content manager.
*/
public function revertToRevision(AbstractClassContent $content, $revision)
{
// First remove existing draft for user
if (null !== ($draft = $this->getDraft($content))) {
$this->entityManager->remove($draft);
}
// If asked $revision is the last one, all is done.
if ($content->getRevision() === (int) $revision) {
return $this;
}
$source = $this->entityManager->getRepository('BackBee\\ClassContent\\Revision')->getRevision($content, (int) $revision);
if (null === $source) {
throw new \InvalidArgumentException(sprintf('Unknown revision %d for content %s.', $revision, $content->getObjectIdentifier()));
}
$token = $this->token ?: $this->app->getBBUserToken();
$draft = clone $source;
$draft->setOwner($token->getUser());
$draft->setRevision($content->getRevision());
$draft->setState(Revision::STATE_MODIFIED);
$draft->setComment(sprintf('Revert to revision %d.', $revision));
$draft->setCreated();
$draft->setModified();
$this->entityManager->persist($draft);
$content->setDraft($draft);
return $this;
}
/**
* Returns current revision for the given $content
*
* @param AbstractClassContent $content The content we want to get the latest revision
* @param boolean $checkoutOnMissing If TRUE, checkout a new revision for $content
*
* @return null|Revision
*/
public function getDraft(AbstractClassContent $content, $checkoutOnMissing = false)
{
return $this->entityManager->getRepository('BackBee\\ClassContent\\Revision')->getDraft($content, $this->token ?: $this->app->getBBUserToken(), $checkoutOnMissing);
}
