FrontendGroupsRepository.php

Go to the documentation of this file.

<?php
declare(strict_types = 1);
 
namespace ‪TYPO3\CMS\Adminpanel\Repositories;
 
/*
 * 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\Backend\FrontendBackendUserAuthentication;
use ‪TYPO3\CMS\Core\Database\ConnectionPool;
use ‪TYPO3\CMS\Core\Database\Query\Restriction\DeletedRestriction;
use ‪TYPO3\CMS\Core\Type\Bitmask\Permission;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
 
class ‪FrontendGroupsRepository
{
    public function ‪getAvailableFrontendUserGroups(): array
    {
        $optionCount = $this->‪getUserGroupOptionCountByBackendUser($this->‪getBackendUser());
 
        $frontendGroups = [];
        if ($optionCount > 0) {
            $frontendGroups = $this->‪getUserGroupsForPagesByBackendUser($this->‪getBackendUser());
        }
 
        return $frontendGroups;
    }
 
    protected function ‪getUserGroupOptionCountByBackendUser(‪FrontendBackendUserAuthentication $beUser): int
    {
        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
            ->getQueryBuilderForTable('fe_groups');
 
        $queryBuilder->getRestrictions()
            ->removeAll()
            ->add(GeneralUtility::makeInstance(DeletedRestriction::class));
 
        $optionCount = $queryBuilder->count('fe_groups.uid')
            ->from('fe_groups', 'fe_groups')
            ->innerJoin(
                'fe_groups',
                'pages',
                'pages',
                $queryBuilder->expr()->eq('pages.uid', $queryBuilder->quoteIdentifier('fe_groups.pid'))
            )
            ->where(
                $beUser->‪getPagePermsClause(‪Permission::PAGE_SHOW)
            )
            ->execute()
            ->fetchColumn(0);
 
        return (int)$optionCount;
    }
 
    protected function ‪getUserGroupsForPagesByBackendUser(‪FrontendBackendUserAuthentication $beUser): array
    {
        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)
            ->getQueryBuilderForTable('fe_groups');
 
        $queryBuilder->getRestrictions()
            ->removeAll()
            ->add(GeneralUtility::makeInstance(DeletedRestriction::class));
 
        return $queryBuilder->select('fe_groups.uid', 'fe_groups.title')
            ->from('fe_groups')
            ->innerJoin(
                'fe_groups',
                'pages',
                'pages',
                $queryBuilder->expr()->eq('pages.uid', $queryBuilder->quoteIdentifier('fe_groups.pid'))
            )
            ->where(
                $beUser->‪getPagePermsClause(‪Permission::PAGE_SHOW)
            )
            ->orderBy('fe_groups.title')
            ->execute()
            ->fetchAll();
    }
 
    protected function ‪getBackendUser(): ‪FrontendBackendUserAuthentication
    {
        return ‪$GLOBALS['BE_USER'];
    }
}