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<?php |
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/* |
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* This file is part of the TYPO3 CMS project. |
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* |
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* It is free software; you can redistribute it and/or modify it under |
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* the terms of the GNU General Public License, either version 2 |
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* of the License, or any later version. |
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* |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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* |
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* The TYPO3 project - inspiring people to share! |
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*/ |
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namespace TYPO3\CMS\Beuser\ViewHelpers; |
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use TYPO3\CMS\Beuser\Domain\Model\BackendUser; |
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use TYPO3\CMS\Core\Authentication\BackendUserAuthentication; |
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use TYPO3\CMS\Core\Imaging\Icon; |
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use TYPO3\CMS\Core\Imaging\IconFactory; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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use TYPO3\CMS\Extbase\Utility\LocalizationUtility; |
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use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface; |
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use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper; |
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use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic; |
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/** |
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* Displays 'SwitchUser' button to change current backend user to target backend user |
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* @internal |
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*/ |
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class SwitchUserViewHelper extends AbstractViewHelper |
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{ |
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use CompileWithRenderStatic; |
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/** |
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* As this ViewHelper renders HTML, the output must not be escaped. |
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* |
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* @var bool |
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*/ |
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protected $escapeOutput = false; |
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/** |
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* Initializes the arguments |
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*/ |
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public function initializeArguments() |
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{ |
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$this->registerArgument('backendUser', BackendUser::class, 'Target backendUser to switch active session to', true); |
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} |
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/** |
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* Render link with sprite icon to change current backend user to target |
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* |
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* @param array $arguments |
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* @param \Closure $renderChildrenClosure |
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* @param RenderingContextInterface $renderingContext |
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* |
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* @return string |
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*/ |
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public static function renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext) |
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{ |
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$targetUser = $arguments['backendUser']; |
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$currentUser = self::getBackendUserAuthentication(); |
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$iconFactory = GeneralUtility::makeInstance(IconFactory::class); |
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if ((int)$targetUser->getUid() === (int)($currentUser->user[$currentUser->userid_column] ?? 0) |
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|| !$targetUser->isActive() |
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|| !$currentUser->isAdmin() |
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|| $currentUser->getOriginalUserIdWhenInSwitchUserMode() !== null |
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) { |
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return '<span class="btn btn-default disabled">' . $iconFactory->getIcon('empty-empty', Icon::SIZE_SMALL)->render() . '</span>'; |
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} |
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return ' |
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<typo3-backend-switch-user targetUser="' . htmlspecialchars((string)$targetUser->getUid()) . '"> |
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<button type="button" class="btn btn-default" title="' . htmlspecialchars(LocalizationUtility::translate('switchBackMode', 'beuser') ?? '') . '">' |
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. $iconFactory->getIcon('actions-system-backend-user-switch', Icon::SIZE_SMALL)->render() . |
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'</button> |
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</typo3-switch-user-button>'; |
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} |
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protected static function getBackendUserAuthentication(): BackendUserAuthentication |
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{ |
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return $GLOBALS['BE_USER']; |
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} |
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} |
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TYPO3 /
TYPO3.CMS
