PageLayoutViewDrawEmptyColposContent.php

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<?php
 
declare(strict_types=1);
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * 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.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Backend\View;
 
use ‪TYPO3\CMS\Backend\View\Event\AfterSectionMarkupGeneratedEvent;
use ‪TYPO3\CMS\Core\Attribute\AsEventListener;
use ‪TYPO3\CMS\Core\Localization\LanguageService;
 
class ‪PageLayoutViewDrawEmptyColposContent
{
    #[AsEventListener('backend-empty-colpos')]
    public function ‪__invoke(‪AfterSectionMarkupGeneratedEvent $event): void
    {
        if (($event->‪getColumnConfig()['name'] ?? '') === 'unused'
            || (isset($event->‪getColumnConfig()['colPos']) &&
                trim((string)$event->‪getColumnConfig()['colPos']) !== '')
        ) {
            // Early return for the special "unused" column or
            // in case the current column has a colPos set.
            return;
        }
 
        $lang = $this->‪getLanguageService();
        $content = $event->‪getContent();
        $content .= '
                <div data-colpos="1" data-language-uid="0" class="t3-page-ce-wrapper">
                    <div class="t3-page-ce">
                        <div class="t3-page-ce-element">
                            <div class="t3-page-ce-header">
                                <div class="t3-page-ce-header-title">' . htmlspecialchars($lang->sL('LLL:EXT:backend/Resources/Private/Language/locallang_layout.xlf:emptyColPos')) . '</div>
                            </div>
                            <div class="t3-page-ce-body">' . htmlspecialchars($lang->sL('LLL:EXT:backend/Resources/Private/Language/locallang_layout.xlf:emptyColPos.message')) . '</div>
                        </div>
                    </div>
                </div>';
 
        $event->‪setContent($content);
    }
 
    protected function ‪getLanguageService(): ‪LanguageService
    {
        return ‪$GLOBALS['LANG'];
    }
}