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DrawItem.php
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DrawItem.php
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<?php
declare(strict_types=1);
namespace B13\Listelements\Hooks;
/*
* This file is part of TYPO3 CMS-extension listelements 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\Listelements\Service\ListService;
use TYPO3\CMS\Backend\View\PageLayoutView;
use TYPO3\CMS\Backend\View\PageLayoutViewDrawItemHookInterface;
/**
* Class/Function to manipulate the rendering of item preview content
*/
class DrawItem implements PageLayoutViewDrawItemHookInterface
{
protected ListService $listService;
public function __construct(ListService $listService)
{
$this->listService = $listService;
}
/**
* @param PageLayoutView $parentObject : The parent object that triggered this hook
* @param bool $drawItem : A switch to tell the parent object, if the item still must be drawn
* @param string $headerContent : The content of the item header
* @param string $itemContent : The content of the item itself
* @param array $row : The current data row for this item
*/
public function preProcess(
PageLayoutView &$parentObject,
&$drawItem,
&$headerContent,
&$itemContent,
array &$row
) {
// get all list items including all assets
if ($row['tx_listelements_list'] ?? false) {
$row = $this->listService->resolveListitems($row);
}
}
}