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<?php
declare(strict_types=1);
namespace B13\Container\Listener;
/*
* This file is part of TYPO3 CMS-based extension "container" by b13.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*/
use B13\Container\Domain\Factory\Exception;
use B13\Container\Domain\Factory\PageView\Backend\ContainerFactory;
use B13\Container\Tca\Registry;
use TYPO3\CMS\Backend\View\Event\IsContentUsedOnPageLayoutEvent;
class ContentUsedOnPage
{
/**
* @var Registry
*/
protected $tcaRegistry;
/**
* @var ContainerFactory
*/
protected $containerFactory;
public function __construct(ContainerFactory $containerFactory, Registry $tcaRegistry)
{
$this->containerFactory = $containerFactory;
$this->tcaRegistry = $tcaRegistry;
}
public function __invoke(IsContentUsedOnPageLayoutEvent $event): void
{
$record = $event->getRecord();
if ($record['tx_container_parent'] > 0) {
try {
$container = $this->containerFactory->buildContainer((int)$record['tx_container_parent']);
$columns = $this->tcaRegistry->getAvailableColumns($container->getCType());
foreach ($columns as $column) {
if ($column['colPos'] === (int)$record['colPos']) {
if ($record['sys_language_uid'] > 0 && $container->isConnectedMode()) {
$used = $container->hasChildInColPos((int)$record['colPos'], (int)$record['l18n_parent']);
$event->setUsed($used);
return;
}
$used = $container->hasChildInColPos((int)$record['colPos'], (int)$record['uid']);
$event->setUsed($used);
return;
}
}
$event->setUsed(false);
return;
} catch (Exception $e) {
}
}
}
}