/**
* Forward to the next revision
*/
public function next()
{
$this->nextRevision = $this->nextRevision->increment();
if ($this->nextRevision->getRevision() == $this->latestRevision->getRevision()) {
$this->nextRevision = $this->nextRevision->setDraft($this->latestRevision->isDraft());
}
}
/**
* Publish the current object revision
*
* @return ObjectInterface Object
*/
public function publish()
{
// If this is an unpublished draft
if ($this->isDraft() & !$this->hasBeenPublished()) {
$this->setPublishedState();
$this->latestRevision = $this->latestRevision->setDraft(false);
$this->updateLocator();
}
return $this;
}
/**
* Indicate that the object got published
*
* @return SystemProperties System properties
* @throws RuntimeException If the object is already published
*/
public function publish()
{
// If the object is already published
if ($this->published instanceof \DateTimeInterface) {
throw new RuntimeException('Cannot republish object previously published at ' . $this->published->format('c'), RuntimeException::CANNOT_REPUBLISH_OBJECT);
}
$systemProperties = clone $this;
$systemProperties->published = new \DateTimeImmutable();
$systemProperties->revision = $this->revision->setDraft(false);
return $systemProperties;
}