AbstractFunctionModule.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\Template\DocumentTemplate;
use TYPO3\CMS\Backend\Utility\BackendUtility;
use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
use TYPO3\CMS\Core\Database\DatabaseConnection;
use TYPO3\CMS\Core\Page\PageRenderer;
use TYPO3\CMS\Core\Utility\ArrayUtility;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Lang\LanguageService;

abstract class AbstractFunctionModule
{
    public $pObj;

    public $extObj = null;

    public $thisPath = '';

    public $localLangFile = 'locallang.xlf';

    public $extClassConf;

    public $function_key = '';

    protected $pageRenderer = null;

    public function init(&$pObj, $conf)
    {
        $this->pObj = $pObj;
        // Path of this script:
        $reflector = new \ReflectionObject($this);
        $this->thisPath = dirname($reflector->getFilename());
        if (!@is_dir($this->thisPath)) {
            throw new \RuntimeException('TYPO3 Fatal Error: Could not find path for class ' . get_class($this), 1381164687);
        }
        // Local lang:
        $this->incLocalLang();
        // Setting MOD_MENU items as we need them for logging:
        $this->pObj->MOD_MENU = array_merge($this->pObj->MOD_MENU, $this->modMenu());
    }

    public function handleExternalFunctionValue()
    {
        // Must clean first to make sure the correct key is set...
        $this->pObj->MOD_SETTINGS = BackendUtility::getModuleData($this->pObj->MOD_MENU, GeneralUtility::_GP('SET'), $this->pObj->MCONF['name']);
        if ($this->function_key) {
            $this->extClassConf = $this->pObj->getExternalItemConfig($this->pObj->MCONF['name'], $this->function_key, $this->pObj->MOD_SETTINGS[$this->function_key]);
        }
    }

    public function incLocalLang()
    {
        if (
            $this->localLangFile
            && (
                @is_file(($this->thisPath . '/' . $this->localLangFile))
                || @is_file(($this->thisPath . '/' . substr($this->localLangFile, 0, -4) . '.xml'))
                || @is_file(($this->thisPath . '/' . substr($this->localLangFile, 0, -4) . '.php'))
            )
        ) {
            $LOCAL_LANG = $this->getLanguageService()->includeLLFile($this->thisPath . '/' . $this->localLangFile, false);
            if (is_array($LOCAL_LANG)) {
                $GLOBALS['LOCAL_LANG'] = (array)$GLOBALS['LOCAL_LANG'];
                ArrayUtility::mergeRecursiveWithOverrule($GLOBALS['LOCAL_LANG'], $LOCAL_LANG);
            }
        }
    }

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

    public function extObjContent()
    {
        if (is_object($this->extObj)) {
            return $this->extObj->main();
        }
    }

    public function modMenu()
    {
        return [];
    }

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

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

    protected function getDocumentTemplate()
    {
        return $GLOBALS['TBE_TEMPLATE'];
    }

    protected function getBackPath()
    {
        return $GLOBALS['BACK_PATH'];
    }

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

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

        return $this->pageRenderer;
    }
}