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<?php |
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/* |
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* 2017 Romain CANON <[email protected]> |
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* |
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* This file is part of the TYPO3 FormZ project. |
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* It is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License, either |
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* version 3 of the License, or any later version. |
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* |
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* For the full copyright and license information, see: |
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* http://www.gnu.org/licenses/gpl-3.0.html |
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*/ |
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namespace Romm\Formz\Middleware\Item\Step; |
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use Romm\Formz\Form\FormObject\FormObjectFactory; |
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use Romm\Formz\Middleware\Item\DefaultMiddleware; |
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use Romm\Formz\Middleware\Item\Step\Service\StepMiddlewareService; |
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use Romm\Formz\Middleware\Processor\PresetMiddlewareInterface; |
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use Romm\Formz\Middleware\Processor\RemoveFromSingleFieldValidationContext; |
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use Romm\Formz\Middleware\Signal\SendsMiddlewareSignal; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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/** |
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* This middleware should be the last one called, as it is used to dispatch the |
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* request to the next step, if there is one. |
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*/ |
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class StepDispatchingMiddleware extends DefaultMiddleware implements PresetMiddlewareInterface, SendsMiddlewareSignal, RemoveFromSingleFieldValidationContext |
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{ |
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/** |
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* @var int |
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*/ |
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protected $priority = self::PRIORITY_STEP; |
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/** |
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* @var StepMiddlewareService |
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*/ |
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protected $service; |
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/** |
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* Inject the step service. |
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*/ |
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public function initializeMiddleware() |
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{ |
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$this->service = StepMiddlewareService::get(); |
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} |
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/** |
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* @see StepDispatchingMiddleware |
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*/ |
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protected function process() |
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{ |
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$formObject = $this->getFormObject(); |
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if (false === $formObject->getDefinition()->hasSteps()) { |
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return; |
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} |
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$formResult = $formObject->getFormResult(); |
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if ($formObject->formWasSubmitted() |
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&& false === $formResult->hasErrors() |
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) { |
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$currentStep = $this->getCurrentStep(); |
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if ($currentStep) { |
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/* |
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* No error during the validation : the submitted form values |
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* are saved in the step metadata. |
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*/ |
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$this->service->saveStepFormValues($currentStep); |
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$stepService = FormObjectFactory::get()->getStepService($formObject); |
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if ($currentStep->hasSubsteps() |
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&& false === $stepService->lastSubstepWasValidated() |
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) { |
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return; |
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} |
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$nextStep = $this->service->getNextStep($currentStep); |
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if ($nextStep) { |
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/** @var StepDispatchingArguments $arguments */ |
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$arguments = GeneralUtility::makeInstance(StepDispatchingArguments::class); |
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$this->beforeSignal() |
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->withArguments($arguments) |
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->dispatch(); |
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if (false === $arguments->getCancelStepDispatching()) { |
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$this->service->moveForwardToStep($nextStep, $this->redirect()); |
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} |
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} |
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} |
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} |
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} |
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/** |
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* @return array |
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*/ |
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public function getAllowedSignals() |
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{ |
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return [StepDispatchingSignal::class]; |
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} |
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} |
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romm /
formz
