Feature: #90249 - New PSR-14 events for existing package-related Signal Slots¶
See forge#90249
Description¶
PSR-14-based event dispatching allows for TYPO3 extensions or PHP packages to extend TYPO3 Core functionality in an exchangeable way.
The following new PSR-14 events have been introduced:
TYPO3\CMS\Core\Package\Event\PackagesMayHaveChangedEvent
TYPO3\CMS\Core\Package\Event\AfterPackageActivationEvent
TYPO3\CMS\Core\Package\Event\AfterPackageDeactivationEvent
TYPO3\CMS\Core\Package\Event\BeforePackageActivationEvent
TYPO3\CMS\Extensionmanager\Event\AfterExtensionDatabaseContentHasBeenImportedEvent
TYPO3\CMS\Extensionmanager\Event\AfterExtensionStaticDatabaseContentHasBeenImportedEvent
TYPO3\CMS\Extensionmanager\Event\AfterExtensionFilesHaveBeenImportedEvent
TYPO3\CMS\Extensionmanager\Event\AvailableActionsForExtensionEvent
They replace the existing Extbase-based Signal Slots:
PackageManagement::packagesMayHaveChanged
TYPO3\CMS\Extensionmanager\Utility\InstallUtility::afterExtensionInstall
TYPO3\CMS\Extensionmanager\Utility\InstallUtility::afterExtensionUninstall
TYPO3\CMS\Extensionmanager\Utility\InstallUtility::afterExtensionT3DImport
TYPO3\CMS\Extensionmanager\Utility\InstallUtility::afterExtensionStaticSqlImport
TYPO3\CMS\Extensionmanager\Utility\InstallUtility::afterExtensionFileImport
TYPO3\CMS\Extensionmanager\Service\ExtensionManagementService::willInstallExtensions
TYPO3\CMS\Extensionmanager\ViewHelper\ProcessAvailableActionsViewHelper::processActions
Impact¶
It is now possible to add listeners to the new PSR-14 Events which define a clear API what can be read or modified.
The listeners can be added to the Configuration/Services.yaml
as
it is done in TYPO3's shipped extensions as well.