watchlist/Classes/Form/Hook/BeforeRenderingHook.php

64 lines
2 KiB
PHP

<?php
declare(strict_types=1);
/*
* Copyright (C) 2022 Daniel Siepmann <coding@daniel-siepmann.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
namespace WerkraumMedia\Watchlist\Form\Hook;
use TYPO3\CMS\Form\Domain\Model\Renderable\RootRenderableInterface;
use TYPO3\CMS\Form\Domain\Runtime\FormRuntime;
use WerkraumMedia\Watchlist\Form\FormElements\WatchlistFormElement;
use WerkraumMedia\Watchlist\Session\SessionServiceInterface;
/**
* Renderables are instantiated with makeInstance and constructor arguments.
* We therefore have no chance for DI.
*
* That's why we use the hook as this seems like the best workaround.
* He will use the inject* method, so we can remove the hook once DI should work.
*/
final class BeforeRenderingHook
{
private SessionServiceInterface $sessionService;
public function __construct(
SessionServiceInterface $sessionService
) {
$this->sessionService = $sessionService;
}
public function beforeRendering(
FormRuntime $formRuntime,
RootRenderableInterface $renderable
): void {
if (!$renderable instanceof WatchlistFormElement) {
return;
}
$renderable->injectSessionService($this->sessionService);
}
public static function register(): void
{
$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['ext/form']['beforeRendering'][self::class] = self::class;
}
}