137 lines
5.4 KiB
PHP
137 lines
5.4 KiB
PHP
<?php
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namespace WapplerSystems\Meilisearch\ViewHelpers\Backend\Security;
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/***************************************************************
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* Copyright notice
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*
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* (c) 2010-2017 dkd Internet Service GmbH <meilisearch-support@dkd.de>
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* All rights reserved
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*
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* This script is part of the TYPO3 project. The TYPO3 project is
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* free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* The GNU General Public License can be found at
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* http://www.gnu.org/copyleft/gpl.html.
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*
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* This script is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* This copyright notice MUST APPEAR in all copies of the script!
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***************************************************************/
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use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
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use TYPO3\CMS\Core\Utility\GeneralUtility;
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use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractConditionViewHelper;
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/**
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* This view helper implements an ifHasAccessToModule/else condition for BE users/groups.
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*
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* Class IfHasAccessToModuleViewHelper
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*/
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class IfHasAccessToModuleViewHelper extends AbstractConditionViewHelper
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{
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/**
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* Message for that case, if $arguments['signature'] was used and module does not exist
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* @var string
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*/
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const ERROR_APPENDIX_FOR_WRONG_SIGNATURE_ARGUMENT = 'Please check spelling and style by setting signature="mainName_ExtKeySubmoduleName".';
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/**
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* Message for that case, if $arguments['extension'], $arguments['main'] and $arguments['sub'] are used and module couldn't be resolved
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* @var string
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*/
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const ERROR_APPENDIX_FOR_SIGNATURE_RESOLUTION = 'It was generated by setting extension="%s", main="%s", sub="%s", please check spelling and style by setting this arguments.';
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/**
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* Initializes following arguments: extension, main, sub, signature
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* Renders <f:then> child if the current logged in BE user belongs to the specified role (aka usergroup)
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* otherwise renders <f:else> child.
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*/
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public function initializeArguments()
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{
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parent::initializeArguments();
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$this->registerArgument('extension', 'string', 'The extension key.');
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$this->registerArgument('main', 'string', 'The main module name.');
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$this->registerArgument('sub', 'string', 'The sub module name.');
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$this->registerArgument('signature', 'string', 'The full signature of module. Simply mainmodulename_submodulename in most cases.');
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}
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/**
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* Evaluate condition
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*
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* @param null $arguments
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* @return bool
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*/
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protected static function evaluateCondition($arguments = null)
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{
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/* @var BackendUserAuthentication $beUser */
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$beUser = $GLOBALS['BE_USER'];
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try {
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$hasAccessToModule = $beUser->modAccess(
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self::getModuleConfiguration(self::getModuleSignatureFromArguments($arguments))
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);
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} catch (\RuntimeException $exception) {
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return false;
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}
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return $hasAccessToModule;
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}
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/**
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* Returns the backend module configuration
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*
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* @param string $moduleSignature
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* @return mixed
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*/
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protected static function getModuleConfiguration(string $moduleSignature)
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{
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return $GLOBALS['TBE_MODULES']['_configuration'][$moduleSignature];
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}
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/**
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* Resolves
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*
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* @param array $arguments
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* @return mixed|string
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*/
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protected static function getModuleSignatureFromArguments(array $arguments)
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{
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$moduleSignature = $arguments['signature'];
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$possibleErrorMessageAppendix = self::ERROR_APPENDIX_FOR_WRONG_SIGNATURE_ARGUMENT;
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$possibleErrorCode = 1496311009;
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if (!is_string($moduleSignature)) {
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$moduleSignature = $arguments['main'];
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$subModuleName = $arguments['extension'] . GeneralUtility::underscoredToUpperCamelCase($arguments['sub']);
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$moduleSignature .= '_' . $subModuleName;
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$possibleErrorMessageAppendix = vsprintf(self::ERROR_APPENDIX_FOR_SIGNATURE_RESOLUTION, [$arguments['extension'], $arguments['main'], $arguments['sub']]);
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$possibleErrorCode = 1496311010;
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}
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if (!isset($GLOBALS['TBE_MODULES']['_configuration'][$moduleSignature])) {
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throw new \RuntimeException(vsprintf('Module with signature "%s" is not configured or couldn\'t be resolved. ' . $possibleErrorMessageAppendix, [$moduleSignature]), $possibleErrorCode);
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}
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return $moduleSignature;
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}
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/**
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* Validates arguments given to this view helper.
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*
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* It checks if either signature or extension and main and sub are set.
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*/
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public function validateArguments()
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{
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parent::validateArguments();
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if (empty($this->arguments['signature'])
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&& (empty($this->arguments['extension']) || empty($this->arguments['main']) || empty($this->arguments['sub'])
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)
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) {
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throw new \InvalidArgumentException('ifHasAccessToModule view helper requires either "signature" or all three other arguments: "extension", "main" and "sub". Please set arguments properly.', 1496314352);
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}
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}
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}
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