private function getTransactionOldValue(PhabricatorLiskDAO $object, PhabricatorApplicationTransaction $xaction) { switch ($xaction->getTransactionType()) { case PhabricatorTransactions::TYPE_SUBSCRIBERS: return array_values($this->subscribers); case PhabricatorTransactions::TYPE_VIEW_POLICY: return $object->getViewPolicy(); case PhabricatorTransactions::TYPE_EDIT_POLICY: return $object->getEditPolicy(); case PhabricatorTransactions::TYPE_JOIN_POLICY: return $object->getJoinPolicy(); case PhabricatorTransactions::TYPE_EDGE: $edge_type = $xaction->getMetadataValue('edge:type'); if (!$edge_type) { throw new Exception("Edge transaction has no 'edge:type'!"); } $old_edges = array(); if ($object->getPHID()) { $edge_src = $object->getPHID(); $old_edges = id(new PhabricatorEdgeQuery())->withSourcePHIDs(array($edge_src))->withEdgeTypes(array($edge_type))->needEdgeData(true)->execute(); $old_edges = $old_edges[$edge_src][$edge_type]; } return $old_edges; case PhabricatorTransactions::TYPE_CUSTOMFIELD: // NOTE: Custom fields have their old value pre-populated when they are // built by PhabricatorCustomFieldList. return $xaction->getOldValue(); case PhabricatorTransactions::TYPE_COMMENT: return null; default: return $this->getCustomTransactionOldValue($object, $xaction); } }
private function getTransactionOldValue(PhabricatorLiskDAO $object, PhabricatorApplicationTransaction $xaction) { switch ($xaction->getTransactionType()) { case PhabricatorTransactions::TYPE_SUBSCRIBERS: return array_values($this->subscribers); case PhabricatorTransactions::TYPE_VIEW_POLICY: return $object->getViewPolicy(); case PhabricatorTransactions::TYPE_EDIT_POLICY: return $object->getEditPolicy(); case PhabricatorTransactions::TYPE_JOIN_POLICY: return $object->getJoinPolicy(); case PhabricatorTransactions::TYPE_SPACE: $space_phid = $object->getSpacePHID(); if ($space_phid === null) { if ($this->getIsNewObject()) { // In this case, just return `null` so we know this is the initial // transaction and it should be hidden. return null; } $default_space = PhabricatorSpacesNamespaceQuery::getDefaultSpace(); if ($default_space) { $space_phid = $default_space->getPHID(); } } return $space_phid; case PhabricatorTransactions::TYPE_EDGE: $edge_type = $xaction->getMetadataValue('edge:type'); if (!$edge_type) { throw new Exception(pht("Edge transaction has no '%s'!", 'edge:type')); } $old_edges = array(); if ($object->getPHID()) { $edge_src = $object->getPHID(); $old_edges = id(new PhabricatorEdgeQuery())->withSourcePHIDs(array($edge_src))->withEdgeTypes(array($edge_type))->needEdgeData(true)->execute(); $old_edges = $old_edges[$edge_src][$edge_type]; } return $old_edges; case PhabricatorTransactions::TYPE_CUSTOMFIELD: // NOTE: Custom fields have their old value pre-populated when they are // built by PhabricatorCustomFieldList. return $xaction->getOldValue(); case PhabricatorTransactions::TYPE_COMMENT: return null; default: return $this->getCustomTransactionOldValue($object, $xaction); } }