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TYPO3 PIDinRootline Custom Condition
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| #################################################################### | |
| # Configuration/ExpressionLanguage.php | |
| #################################################################### | |
| <?php | |
| return [ | |
| 'typoscript' => [ | |
| \MEDIENGARAGE\CustomTheme\Condition\CustomTypoScriptConditionProvider::class, | |
| ] | |
| ]; | |
| #################################################################### | |
| # Classes/Condition/CustomTypoScriptConditionProvider.php | |
| #################################################################### | |
| <?php | |
| namespace MEDIENGARAGE\CustomTheme\Condition; | |
| use TYPO3\CMS\Core\ExpressionLanguage\AbstractProvider; | |
| class CustomTypoScriptConditionProvider extends AbstractProvider | |
| { | |
| public function __construct() | |
| { | |
| $this->expressionLanguageProviders = [ | |
| CustomConditionFunctionsProvider::class, | |
| ]; | |
| } | |
| } | |
| #################################################################### | |
| # Classes/Condition/CustomConditionFunctionsProvider.php | |
| #################################################################### | |
| <?php | |
| namespace MEDIENGARAGE\CustomTheme\Condition; | |
| use Symfony\Component\ExpressionLanguage\ExpressionFunction; | |
| use Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface; | |
| class CustomConditionFunctionsProvider implements ExpressionFunctionProviderInterface | |
| { | |
| public function getFunctions() | |
| { | |
| return [ | |
| $this->isPIDinRootline(), | |
| ]; | |
| } | |
| /** | |
| * Check if the current page id is inside the rootline uid list | |
| * Example | |
| * [PIDinRootlineService([13,37])] | |
| * | |
| * @return ExpressionFunction | |
| */ | |
| protected function isPIDinRootline(): ExpressionFunction | |
| { | |
| return new ExpressionFunction('PIDinRootlineService', function () { | |
| // Not implemented, we only use the evaluator | |
| }, function (array $arguments, array $uidList) { | |
| $rootLineIds = $arguments['tree']->rootLineIds; | |
| if($rootLineIds) { | |
| // Not sure if array_intersect can be faster | |
| foreach ($rootLineIds as $uid) { | |
| if(in_array($uid,$uidList)) { | |
| return true; | |
| } | |
| } | |
| } | |
| }); | |
| } | |
| } |
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