/**
* Check default state of this record
*
* @param DataObject $record
* @return string One of AssetManipulationList::STATE_* constants
*/
protected function getRecordState($record)
{
if ($this->isVersioned()) {
// Check stage this record belongs to
$stage = $record->getSourceQueryParam('Versioned.stage') ?: Versioned::get_stage();
// Non-live stages are automatically non-public
if ($stage !== Versioned::LIVE) {
return AssetManipulationList::STATE_PROTECTED;
}
}
// Check if canView permits anonymous viewers
return $record->canView(Member::create()) ? AssetManipulationList::STATE_PUBLIC : AssetManipulationList::STATE_PROTECTED;
}
/**
* For lazy loaded fields requiring extra sql manipulation, ie versioning.
*
* @param SQLSelect $query
* @param DataQuery $dataQuery
* @param DataObject $dataObject
*/
public function augmentLoadLazyFields(SQLSelect &$query, DataQuery &$dataQuery = null, $dataObject)
{
// The VersionedMode local variable ensures that this decorator only applies to
// queries that have originated from the Versioned object, and have the Versioned
// metadata set on the query object. This prevents regular queries from
// accidentally querying the *_versions tables.
$versionedMode = $dataObject->getSourceQueryParam('Versioned.mode');
$modesToAllowVersioning = array('all_versions', 'latest_versions', 'archive', 'version');
if (!empty($dataObject->Version) && (!empty($versionedMode) && in_array($versionedMode, $modesToAllowVersioning))) {
// This will ensure that augmentSQL will select only the same version as the owner,
// regardless of how this object was initially selected
$versionColumn = $this->owner->getSchema()->sqlColumnForField($this->owner, 'Version');
$dataQuery->where([$versionColumn => $dataObject->Version]);
$dataQuery->setQueryParam('Versioned.mode', 'all_versions');
}
}
