private function setTransactionOldValue(PhabricatorProject $project, PhabricatorProjectTransaction $xaction)
{
$type = $xaction->getTransactionType();
switch ($type) {
case PhabricatorProjectTransactionType::TYPE_NAME:
$xaction->setOldValue($project->getName());
break;
case PhabricatorProjectTransactionType::TYPE_STATUS:
$xaction->setOldValue($project->getStatus());
break;
case PhabricatorProjectTransactionType::TYPE_MEMBERS:
$affils = $project->loadAffiliations();
$project->attachAffiliations($affils);
$old_value = mpull($affils, 'getUserPHID');
$old_value = array_values($old_value);
$xaction->setOldValue($old_value);
$new_value = $xaction->getNewValue();
$new_value = array_filter($new_value);
$new_value = array_unique($new_value);
$new_value = array_values($new_value);
$xaction->setNewValue($new_value);
break;
default:
throw new Exception("Unknown transaction type '{$type}'!");
}
return $this;
}
