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<?php |
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namespace ApacheSolrForTypo3\Solr\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 <[email protected]> |
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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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$this->registerArgument('signature', 'string', 'The full signature of module. Simply mainmodulename_submodulename in most cases.'); |
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} |
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protected static function evaluateCondition($arguments = null) |
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{ |
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/* @var BackendUserAuthentication $beUser */ |
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$beUser = $GLOBALS['BE_USER']; |
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$hasAccessToModule = $beUser->modAccess( |
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self::getModuleConfiguration(self::getModuleSignatureFromArguments($arguments)), |
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false |
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); |
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return $hasAccessToModule; |
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} |
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/** |
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* Renders <f:then> child if $condition is true, otherwise renders <f:else> child. |
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* |
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* @todo This copy of the render method is just required for TYPO3 8 backwards compatibility, can be dropped when TYPO3 8 support is dropped. |
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* |
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* @param bool $condition View helper condition |
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* @return string the rendered string |
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*/ |
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public function render() |
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{ |
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if (static::evaluateCondition($this->arguments)) { |
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return $this->renderThenChild(); |
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} |
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return $this->renderElseChild(); |
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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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timohund /
ext-solr
