Upgrade to Nextcloud 23
Note
Critical changes were collected on GitHub. See the original ticket for links to the pull requests and tickets.
Back-end changes
Changed APIs
\OCP\User\Events\UserLoggedInEvent::getPasswordis now nullable because logins are possible without a password in SSO setups
Deprecated APIs
\OCP\Calendar\IManager::search: use the new calendar search API\OCP\Calendar\IManager::isEnabled: there is no replacement\OCP\Calendar\IManager::registerCalendar: use calendar providers\OCP\Calendar\IManager::unregisterCalendarthere is no replacement\OCP\Calendar\IManager::register: use calendar providers\OCP\Calendar\IManager::getCalendars: use the new calendar API\OCP\Calendar\IManager::clear: there is no replacement
Updated core libraries
doctrine/dbal
The Doctrine Database Abstraction Layer (dbal) powers Nextcloud’s database connection and query builder. In Nextcloud 23 this dependency was updated from 3.0 to 3.1. As a consequence the \OC\DB\QueryBuilder\QueryBuilder::getFirstResult method now returns 0 instead of null if \OC\DB\QueryBuilder\QueryBuilder::setFirstResult wasn’t called.
Front-end changes
Deprecated APIs
The OCA.Sharing.ExternalLinkActions API was deprecated in favor of OCA.Sharing.ExternalShareAction.