BaseScriptClass.php

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<?php
namespace TYPO3\CMS\Backend\Module;

/*
 * 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\Authentication\BackendUserAuthentication;
use TYPO3\CMS\Core\Database\DatabaseConnection;
use TYPO3\CMS\Core\Messaging\FlashMessage;
use TYPO3\CMS\Core\Messaging\FlashMessageService;
use TYPO3\CMS\Core\Page\PageRenderer;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Lang\LanguageService;

class BaseScriptClass
{
    public $MCONF = [];

    public $id;

    public $CMD;

    public $perms_clause;

    public $MOD_MENU = [
        'function' => []
    ];

    public $MOD_SETTINGS = [];

    public $modTSconfig;

    public $modMenu_type = '';

    public $modMenu_dontValidateList = '';

    public $modMenu_setDefaultList = '';

    public $extClassConf;

    public $content = '';

    public $doc;

    public $extObj;

    protected $pageRenderer = null;

    public function init()
    {
        // Name might be set from outside
        if (!$this->MCONF['name']) {
            $this->MCONF = $GLOBALS['MCONF'];
        }
        $this->id = (int)GeneralUtility::_GP('id');
        $this->CMD = GeneralUtility::_GP('CMD');
        $this->perms_clause = $this->getBackendUser()->getPagePermsClause(1);
        $this->menuConfig();
        $this->handleExternalFunctionValue();
    }

    public function menuConfig()
    {
        // Page/be_user TSconfig settings and blinding of menu-items
        $this->modTSconfig = BackendUtility::getModTSconfig($this->id, 'mod.' . $this->MCONF['name']);
        $this->MOD_MENU['function'] = $this->mergeExternalItems($this->MCONF['name'], 'function', $this->MOD_MENU['function']);
        $this->MOD_MENU['function'] = BackendUtility::unsetMenuItems($this->modTSconfig['properties'], $this->MOD_MENU['function'], 'menu.function');
        $this->MOD_SETTINGS = BackendUtility::getModuleData($this->MOD_MENU, GeneralUtility::_GP('SET'), $this->MCONF['name'], $this->modMenu_type, $this->modMenu_dontValidateList, $this->modMenu_setDefaultList);
    }

    public function mergeExternalItems($modName, $menuKey, $menuArr)
    {
        $mergeArray = $GLOBALS['TBE_MODULES_EXT'][$modName]['MOD_MENU'][$menuKey];
        if (is_array($mergeArray)) {
            foreach ($mergeArray as $k => $v) {
                if (((string)$v['ws'] === '' || $this->getBackendUser()->workspace === 0 && GeneralUtility::inList($v['ws'], 'online')) || $this->getBackendUser()->workspace === -1 && GeneralUtility::inList($v['ws'], 'offline') || $this->getBackendUser()->workspace > 0 && GeneralUtility::inList($v['ws'], 'custom')) {
                    $menuArr[$k] = $this->getLanguageService()->sL($v['title']);
                }
            }
        }
        return $menuArr;
    }

    public function handleExternalFunctionValue($MM_key = 'function', $MS_value = null)
    {
        if ($MS_value === null) {
            $MS_value = $this->MOD_SETTINGS[$MM_key];
        }
        $this->extClassConf = $this->getExternalItemConfig($this->MCONF['name'], $MM_key, $MS_value);
    }

    public function getExternalItemConfig($modName, $menuKey, $value = '')
    {
        if (isset($GLOBALS['TBE_MODULES_EXT'][$modName])) {
            return (string)$value !== '' ? $GLOBALS['TBE_MODULES_EXT'][$modName]['MOD_MENU'][$menuKey][$value] : $GLOBALS['TBE_MODULES_EXT'][$modName]['MOD_MENU'][$menuKey];
        }
        return null;
    }

    public function checkExtObj()
    {
        if (is_array($this->extClassConf) && $this->extClassConf['name']) {
            $this->extObj = GeneralUtility::makeInstance($this->extClassConf['name']);
            $this->extObj->init($this, $this->extClassConf);
            // Re-write:
            $this->MOD_SETTINGS = BackendUtility::getModuleData($this->MOD_MENU, GeneralUtility::_GP('SET'), $this->MCONF['name'], $this->modMenu_type, $this->modMenu_dontValidateList, $this->modMenu_setDefaultList);
        }
    }

    public function checkSubExtObj()
    {
        if (is_object($this->extObj)) {
            $this->extObj->checkExtObj();
        }
    }

    public function extObjHeader()
    {
        if (is_callable([$this->extObj, 'head'])) {
            $this->extObj->head();
        }
    }

    public function extObjContent()
    {
        if ($this->extObj === null) {
            $flashMessage = GeneralUtility::makeInstance(
                FlashMessage::class,
                $this->getLanguageService()->sL('LLL:EXT:backend/Resources/Private/Language/locallang.xlf:no_modules_registered'),
                $this->getLanguageService()->getLL('title'),
                FlashMessage::ERROR
            );
            $flashMessageService = GeneralUtility::makeInstance(FlashMessageService::class);
            $defaultFlashMessageQueue = $flashMessageService->getMessageQueueByIdentifier();
            $defaultFlashMessageQueue->enqueue($flashMessage);
        } else {
            $this->extObj->pObj = $this;
            if (is_callable([$this->extObj, 'main'])) {
                $this->content .= $this->extObj->main();
            }
        }
    }

    protected function getLanguageService()
    {
        return $GLOBALS['LANG'];
    }

    protected function getBackendUser()
    {
        return $GLOBALS['BE_USER'];
    }

    protected function getDatabaseConnection()
    {
        return $GLOBALS['TYPO3_DB'];
    }

    protected function getPageRenderer()
    {
        if ($this->pageRenderer === null) {
            $this->pageRenderer = GeneralUtility::makeInstance(PageRenderer::class);
        }

        return $this->pageRenderer;
    }
}