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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\Form\FormObject\Service; |
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use Romm\Formz\Configuration\Form\Step\Step\Step; |
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use Romm\Formz\Core\Core; |
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use Romm\Formz\Form\FormObject\FormObject; |
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use TYPO3\CMS\Extbase\Mvc\Web\Request; |
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class FormObjectSteps |
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{ |
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/** |
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* @var FormObject |
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*/ |
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protected $formObject; |
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/** |
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* @param FormObject $formObject |
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*/ |
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public function __construct(FormObject $formObject) |
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{ |
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$this->formObject = $formObject; |
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} |
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/** |
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* This function will search among the registered steps to find the one that |
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* has the same controller parameters. |
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* |
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* It is also possible not to find any step, in this case `null` is |
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* returned. |
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* |
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* @param Request $request |
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* @return Step|null |
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*/ |
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public function getCurrentStep(Request $request) |
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{ |
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$configuration = $this->formObject->getConfiguration(); |
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if (false === $configuration->hasSteps()) { |
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return null; |
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} |
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$currentStep = null; |
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$this->amongSteps(function (Step $step) use ($request, &$currentStep) { |
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$data = [ |
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$step->getPageUid() => Core::get()->getPageController()->id, |
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$step->getExtension() => $request->getControllerExtensionName(), |
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$step->getController() => $request->getControllerName(), |
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$step->getAction() => $request->getControllerActionName(), |
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]; |
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foreach ($data as $stepData => $requestData) { |
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if (false === empty($stepData) |
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&& $stepData !== $requestData |
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) { |
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return; |
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} |
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} |
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if (null !== $currentStep) { |
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throw new \Exception('todo'); // @todo |
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} |
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$currentStep = $step; |
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}); |
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return $currentStep; |
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} |
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/** |
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* @todo |
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* |
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* @param callable $callback |
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*/ |
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protected function amongSteps(callable $callback) |
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{ |
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$firstStep = $this->formObject |
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->getConfiguration() |
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->getSteps() |
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->getFirstStep(); |
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$this->amongStepsRecursive($firstStep, $callback); |
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} |
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/** |
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* @todo |
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* |
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* @param Step $step |
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* @param callable $callback |
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*/ |
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protected function amongStepsRecursive(Step $step, callable $callback) |
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{ |
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call_user_func($callback, $step); |
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if ($step->hasNextStep()) { |
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foreach ($step->getNextStep()->getAllSteps() as $step) { |
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$this->amongStepsRecursive($step, $callback); |
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} |
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} |
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} |
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} |
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romm /
formz
