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¶
Registration of the event listener in the extension's Services.yaml
:
MyVendor\MyExtension\Backend\EventListener\MyEventListener:
tags:
- name: event.listener
identifier: 'my-extension/backend/after-backend-page-render'
The corresponding event listener class:
<?php
declare(strict_types=1);
namespace MyVendor\MyExtension\Backend\EventListener;
use TYPO3\CMS\Backend\Controller\Event\AfterBackendPageRenderEvent;
final class MyEventListener
{
public function __invoke(AfterBackendPageRenderEvent $event): void
{
$content = $event->getContent() . ' I was here';
$event->setContent($content);
}
}
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