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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the Extension "sf_event_mgt" for TYPO3 CMS. |
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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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namespace DERHANSEN\SfEventMgt\ViewHelpers\Be; |
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use TYPO3\CMS\Core\Authentication\BackendUserAuthentication; |
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use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper; |
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/** |
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* This viewhelper returns if the given action is enabled |
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*/ |
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class IsActionEnabledViewHelper extends AbstractViewHelper |
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{ |
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public function initializeArguments(): void |
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{ |
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$this->registerArgument('action', 'string', 'Name of the action', true); |
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$this->registerArgument('settings', 'array', 'Settings for backend module', true); |
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} |
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/** |
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* Renders a edit link for the given Event UID |
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*/ |
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public function render(): bool |
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{ |
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$action = $this->arguments['action']; |
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$settings = $this->arguments['settings']; |
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return isset($settings['enabledActions'][$action]) && |
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(int)$settings['enabledActions'][$action] === 1 |
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&& $this->checkAccess($action); |
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} |
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/** |
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* Checks, if the current backend user has sufficient table permissions to perform the given action |
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*/ |
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private function checkAccess(string $action): bool |
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{ |
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$result = false; |
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switch ($action) { |
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case 'notify': |
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$result = $this->getBackendUser()->check( |
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'tables_select', |
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'tx_sfeventmgt_domain_model_customnotificationlog' |
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); |
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break; |
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case 'export': |
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$result = $this->getBackendUser()->check('tables_select', 'tx_sfeventmgt_domain_model_registration') && |
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$this->getBackendUser()->check( |
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'tables_select', |
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'tx_sfeventmgt_domain_model_registration_field' |
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) && |
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$this->getBackendUser()->check( |
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'tables_select', |
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'tx_sfeventmgt_domain_model_registration_fieldvalue' |
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); |
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break; |
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} |
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return $result; |
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} |
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private function getBackendUser(): ?BackendUserAuthentication |
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{ |
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return $GLOBALS['BE_USER'] ?? null; |
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} |
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} |
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derhansen /
sf_event_mgt
