Extbase - Signal Slots

Links

http://blog.foertel.com/2011/10/using-signalslots-in-extbase/

Typo3 Backend Signals

in Backend.php

afterRemoveObject
afterUpdateObject
beforeGettingObjectData
afterGettingObjectData
afterInsertObject

Beispiel Signal Slot beim löschen eines Datensatzes ausführen

localconf.php

$signalSlotDispatcher = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(
    'TYPO3\CMS\Extbase\Object\ObjectManager'
)->get(
    'TYPO3\CMS\Extbase\SignalSlot\Dispatcher'
);
$signalSlotDispatcher->connect(
    'TYPO3\CMS\Extbase\Persistence\Generic\Backend',
    'afterRemoveObject',
    'Vendor\MxExtension\Slots\MyAfterRemoveObjectSlot',
    'myAfterRemoveObjectMethod'
);

Slot

namespace Vendor\MxExtension\Slots;
class MyAfterRemoveObjectSlot {
    public function myAfterRemoveObjectMethod($object) {
         // do something
    }
}