9.5/_import_export_task_8php_source.html

<?php

namespace ‪TYPO3\CMS\Impexp\Task;


/*

 * 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\Utility\BackendUtility;

use ‪TYPO3\CMS\Core\Database\ConnectionPool;

use ‪TYPO3\CMS\Core\Messaging\FlashMessage;

use ‪TYPO3\CMS\Core\Messaging\FlashMessageService;

use ‪TYPO3\CMS\Core\Resource\Exception;

use ‪TYPO3\CMS\Core\Type\Bitmask\Permission;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;

use ‪TYPO3\CMS\Taskcenter\Controller\TaskModuleController;

use ‪TYPO3\CMS\Taskcenter\TaskInterface;


class ‪ImportExportTask implements ‪TaskInterface

{

    protected ‪$taskObject;


    protected ‪$moduleUrl;


    public function ‪__construct(‪TaskModuleController ‪$taskObject)

    {

        $uriBuilder = GeneralUtility::makeInstance(\‪TYPO3\CMS\Backend\Routing\UriBuilder::class);

        $this->moduleUrl = (string)$uriBuilder->buildUriFromRoute('user_task');

        $this->taskObject = ‪$taskObject;

        $this->‪getLanguageService()->includeLLFile('EXT:impexp/Resources/Private/Language/locallang_csh.xlf');

    }


    public function ‪getTask()

    {

        return $this->‪main();

    }


    public function ‪getOverview()

    {

        return '';

    }


    public function ‪main()

    {

        $content = '';

        $id = (int)GeneralUtility::_GP('display');

        $uriBuilder = GeneralUtility::makeInstance(\‪TYPO3\CMS\Backend\Routing\UriBuilder::class);

        // If a preset is found, it is rendered using an iframe

        if ($id > 0) {

            $url = (string)$uriBuilder->buildUriFromRoute(

                'xMOD_tximpexp',

                [

                    'tx_impexp[action]' => 'export',

                    'preset[load]' => 1,

                    'preset[select]' => $id,

                    'returnUrl' => $this->moduleUrl

                ]

            );

            ‪\TYPO3\CMS\Core\Utility\HttpUtility::redirect($url);

        } else {

            // Header

            $lang = $this->‪getLanguageService();

            $content .= $this->taskObject->description($lang->getLL('.alttitle'), $lang->getLL('.description'));

            $clause = $this->‪getBackendUser()->‪getPagePermsClause(‪Permission::PAGE_SHOW);

            $usernames = ‪BackendUtility::getUserNames();

            // Create preset links:

            $presets = $this->‪getPresets();

            // If any presets found

            if (is_array($presets) && !empty($presets)) {

                $lines = [];

                foreach ($presets as $key => $presetCfg) {

                    $configuration = unserialize($presetCfg['preset_data'], ['allowed_classes' => false]);

                    $title = strlen($presetCfg['title']) ? $presetCfg['title'] : '[' . $presetCfg['uid'] . ']';

                    $icon = 'EXT:impexp/Resources/Public/Images/export.gif';

                    $description = [];

                    // Is public?

                    if ($presetCfg['public']) {

                        $description[] = $lang->getLL('task.public') . ': ' . $lang->sL('LLL:EXT:core/Resources/Private/Language/locallang_common.xlf:yes');

                    }

                    // Owner

                    $description[] = $lang->getLL('task.owner') . ': '

                        . (

                            $presetCfg['user_uid'] === ‪$GLOBALS['BE_USER']->user['uid']

                            ? $lang->getLL('task.own')

                            : '[' . htmlspecialchars($usernames[$presetCfg['user_uid']]['username']) . ']'

                        );

                    // Page & path

                    if ($configuration['pagetree']['id']) {

                        $description[] = $lang->getLL('task.page') . ': ' . $configuration['pagetree']['id'];

                        $description[] = $lang->getLL('task.path') . ': ' . htmlspecialchars(

                            ‪BackendUtility::getRecordPath($configuration['pagetree']['id'], $clause, 20)

                        );

                    } else {

                        $description[] = $lang->getLL('single-record');

                    }

                    // Meta information

                    if ($configuration['meta']['title'] || $configuration['meta']['description'] || $configuration['meta']['notes']) {

                        $metaInformation = '';

                        if ($configuration['meta']['title']) {

                            $metaInformation .= '<strong>' . htmlspecialchars($configuration['meta']['title']) . '</strong><br />';

                        }

                        if ($configuration['meta']['description']) {

                            $metaInformation .= htmlspecialchars($configuration['meta']['description']);

                        }

                        if ($configuration['meta']['notes']) {

                            $metaInformation .= '<br /><br />

                                                <strong>' . $lang->getLL('notes') . ': </strong>

                                                <em>' . htmlspecialchars($configuration['meta']['notes']) . '</em>';

                        }

                        $description[] = '<br />' . $metaInformation;

                    }

                    // Collect all preset information

                    $lines[$key] = [

                        'uid' => 'impexp' . $key,

                        'icon' => $icon,

                        'title' => $title,

                        'descriptionHtml' => implode('<br />', $description),

                        'link' => (string)$uriBuilder->buildUriFromRoute('user_task') . '&SET[function]=impexp.TYPO3\\CMS\\Impexp\\Task\\ImportExportTask&display=' . $presetCfg['uid']

                    ];

                }

                // Render preset list

                $content .= $this->taskObject->renderListMenu($lines);

            } else {

                // No presets found

                $flashMessage = GeneralUtility::makeInstance(

                    FlashMessage::class,

                    $lang->getLL('no-presets'),

                    $lang->getLL('.alttitle'),

                    ‪FlashMessage::NOTICE

                );

                $flashMessageService = GeneralUtility::makeInstance(FlashMessageService::class);

                $defaultFlashMessageQueue = $flashMessageService->getMessageQueueByIdentifier();

                $defaultFlashMessageQueue->enqueue($flashMessage);

            }

        }

        return $content;

    }


    protected function ‪getPresets()

    {

        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)

            ->getQueryBuilderForTable('tx_impexp_presets');


        return $queryBuilder->select('*')

            ->from('tx_impexp_presets')

            ->where(

                $queryBuilder->expr()->orX(

                    $queryBuilder->expr()->gt(

                        'public',

                        $queryBuilder->createNamedParameter(0, \PDO::PARAM_INT)

                    ),

                    $queryBuilder->expr()->eq(

                        'user_uid',

                        $queryBuilder->createNamedParameter($this->getBackendUser()->user['uid'], \PDO::PARAM_INT)

                    )

                )

            )

            ->orderBy('item_uid', 'DESC')

            ->addOrderBy('title')

            ->execute()

            ->fetchAll();

    }


    protected function ‪getDefaultImportExportFolder()

    {

        $defaultImportExportFolder = null;


        $defaultTemporaryFolder = $this->‪getBackendUser()->‪getDefaultUploadTemporaryFolder();

        if ($defaultTemporaryFolder !== null) {

            $importExportFolderName = 'importexport';

            $createFolder = !$defaultTemporaryFolder->hasFolder($importExportFolderName);

            if ($createFolder === true) {

                try {

                    $defaultImportExportFolder = $defaultTemporaryFolder->createFolder($importExportFolderName);

                } catch (‪Exception $folderAccessException) {

                }

            } else {

                $defaultImportExportFolder = $defaultTemporaryFolder->getSubfolder($importExportFolderName);

            }

        }


        return $defaultImportExportFolder;

    }


    protected function ‪getBackendUser()

    {

        return ‪$GLOBALS['BE_USER'];

    }


    protected function ‪getLanguageService()

    {

        return ‪$GLOBALS['LANG'];

    }

}