AfterBackendPageRenderEvent¶
New in version 12.0: The PSR-14 event AfterBackendPageRenderEvent
has
been introduced which serves as a direct replacement for the removed hooks:
$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['typo3/backend.php']['constructPostProcess']
$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['typo3/backend.php']['renderPreProcess']
$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['typo3/backend.php']['renderPostProcess']
The PSR-14 event \TYPO3\CMS\Backend\Controller\Event\AfterBackendPageRenderEvent
gets triggered after the page in the backend is rendered and includes the
rendered page body. Listeners may overwrite the page string if desired.
Example¶
<?php
declare(strict_types=1);
namespace MyVendor\MyExtension\Backend\EventListener;
use TYPO3\CMS\Backend\Controller\Event\AfterBackendPageRenderEvent;
use TYPO3\CMS\Core\Attribute\AsEventListener;
#[AsEventListener(
identifier: 'my-extension/backend/after-backend-page-render'
)]
final class MyEventListener
{
public function __invoke(AfterBackendPageRenderEvent $event): void
{
$content = $event->getContent() . ' I was here';
$event->setContent($content);
}
}
New in version 13.0: The PHP attribute \TYPO3\CMS\Core\Attribute\AsEventListener
has been
introduced to tag a PHP class as an event listener. Alternatively, or if you
need to be compatible with older TYPO3 versions, you can also register an
event listener via the Configuration/Services.yaml
file. Switch to
an older version of this page for an example or have a look at the section
Implementing an event listener in your extension.
API¶
- class TYPO3\CMS\Backend\Controller\Event\AfterBackendPageRenderEvent¶
This event triggers after a page has been rendered.
Listeners may update the page content string with a modified version if appropriate.
- getContent()¶
- Return type
string
- setContent(string $content)¶
- Parameters
$content (
string
) -- the content
- getView()¶
- Return type
TYPO3\CMS\Core\View\ViewInterface