9.5/_pseudo_site_tca_display_condition_8php_source.html

<?php

declare(strict_types = 1);

namespace ‪TYPO3\CMS\Core\Compatibility;


/*

 * 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!

 */


use ‪TYPO3\CMS\Core\Routing\SiteMatcher;

use ‪TYPO3\CMS\Core\Site\Entity\PseudoSite;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;


class ‪PseudoSiteTcaDisplayCondition

{

    public function ‪isInPseudoSite(array $parameters): bool

    {

        if (!isset($parameters['conditionParameters'][0])

            || $parameters['conditionParameters'][0] !== 'pages'

            || !isset($parameters['conditionParameters'][1])

            || (!in_array($parameters['conditionParameters'][1], ['true', 'false'], true))

            || empty($parameters['record']['uid'])

        ) {

            // Validate arguments

            throw new \InvalidArgumentException(

                'Invalid arguments using isInPseudoSite display condition',

                1535055415

            );

        }


        // uid is set if we're editing an existing page

        // This resolves to 0 if the page is 'new'

        $defaultLanguagePageId = (int)($parameters['record']['t3ver_oid'] ?: $parameters['record']['uid']);

        if (is_array($parameters['record']['l10n_parent'])

            && (int)$parameters['record']['sys_language_uid'][0] > 0

        ) {

            // But if the page is a localized page, we take the l10n_parent as uid for the sitematcher

            $defaultLanguagePageId = (int)$parameters['record']['l10n_parent'][0];

        }

        // If still 0, this is probably a 'new' page somewhere, so we take the pid

        // For additional fun, pid can be -1*real-pid, if the new page is created "after" an existing page

        // Also take care if a record is a localized one, so set the pid instead of the parent (language) record

        if ($defaultLanguagePageId === 0

            || (int)$parameters['record']['sys_language_uid'][0] > 0

        ) {

            $defaultLanguagePageId = abs((int)$parameters['record']['pid']);

        }

        // And if now still 0, this is a 'new' page below pid 0. This will resolve to a 'NullSite' object


        // If not a Site or a NullSite object, it must be a PseudoSite. We show the slug for

        // NullSites (new pages below root) to simplify the editing workflow a bit.

        $site = GeneralUtility::makeInstance(SiteMatcher::class)->matchByPageId($defaultLanguagePageId);

        $isInPseudoSite = ($site instanceof ‪PseudoSite);


        if ($parameters['conditionParameters'][1] === 'false') {

            // Negate if requested

            return !$isInPseudoSite;

        }


        return $isInPseudoSite;

    }

}