/**
* Restore an older version of a page.
*
* Creates a new version based on the old one.
*
* @param Model $version
*
* @return Model
*/
public function restore(Model $version)
{
$attrs = $version->toArray();
$newVersion = new Model($attrs);
$newVersion->setEditedAt(new DateTime('now'))->setEditedBy(Auth::user())->setRestoredFrom($version)->save();
$types = Chunk::since($version);
foreach ($types as $type => $chunks) {
$className = Chunk::getModelName($type);
foreach ($chunks as $chunk) {
$old = Chunk::find($type, $chunk->slotname, $version);
$new = new $className();
$new->page_id = $newVersion->getPageId();
$new->slotname = $chunk->slotname;
$new->page_vid = $newVersion->getId();
$new->save();
if ($old !== null) {
$new->fill(array_except($old->toArray(), ['page_vid']));
$new->save();
}
}
}
return $newVersion;
}
