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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\Service; |
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use Romm\Formz\Form\Definition\Step\Step\Substep\Substep; |
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use Romm\Formz\Form\Definition\Step\Step\Substep\SubstepDefinition; |
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use Romm\Formz\Form\FormObject\FormObject; |
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use Romm\Formz\Form\FormObject\FormObjectFactory; |
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use Romm\Formz\Middleware\Item\Step\Service\Exception\SubstepException; |
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use Romm\Formz\Service\Traits\SelfInstantiateTrait; |
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use TYPO3\CMS\Core\SingletonInterface; |
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use TYPO3\CMS\Extbase\Mvc\Web\Request; |
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/** |
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* @todo |
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*/ |
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class SubstepMiddlewareService implements SingletonInterface |
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{ |
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use SelfInstantiateTrait; |
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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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* @var Request |
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*/ |
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protected $request; |
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/** |
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* @param FormObject $formObject |
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* @param Request $request |
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* @return $this |
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*/ |
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public function reset(FormObject $formObject, Request $request) |
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{ |
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$this->formObject = $formObject; |
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$this->request = $request; |
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return $this; |
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} |
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public function manageSubstepPathData() |
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{ |
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$currentStep = $this->formObject->fetchCurrentStep($this->request)->getCurrentStep(); |
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if ($currentStep |
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&& $currentStep->hasSubsteps() |
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) { |
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$this->validateAndFillSubstepPathData(); |
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} |
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} |
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protected function validateAndFillSubstepPathData() |
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{ |
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$substepPath = $this->getSubstepPathDataFromRequest(); |
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$stepService = FormObjectFactory::get()->getStepService($this->formObject); |
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if (null !== $substepPath) { |
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try { |
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$path = isset($substepPath['path']) && is_array($substepPath['path']) |
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? $substepPath['path'] |
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: []; |
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$currentSubstepDefinition = $this->fetchCurrentSubstep($substepPath['current']); |
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$substepPath = $this->fetchSubstepPath($path); |
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$stepService->setCurrentSubstepDefinition($currentSubstepDefinition); |
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$stepService->setSubstepsPath($substepPath); |
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} catch (SubstepException $exception) { |
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} |
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} |
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} |
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protected function fetchCurrentSubstep($identifier) |
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{ |
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$currentSubstep = $this->getSubstep($identifier); |
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if ($currentSubstep) { |
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$currentSubstepDefinition = $this->getSubstepDefinition($currentSubstep); |
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if ($currentSubstepDefinition) { |
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return $currentSubstepDefinition; |
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} |
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} |
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throw new SubstepException; |
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} |
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/** |
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* @param array $path |
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* @return Substep[] |
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* @throws SubstepException |
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*/ |
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protected function fetchSubstepPath(array $path) |
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{ |
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$substepsPath = []; |
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/** @var SubstepDefinition $lastSubstepDefinition */ |
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$lastSubstepDefinition = null; |
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foreach ($path as $substepIdentifier) { |
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$substepIdentifier = (string)$substepIdentifier; |
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$substep = $this->getSubstep($substepIdentifier); |
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if ($substep) { |
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$substepDefinition = $this->getSubstepDefinition($substep); |
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if ($substepDefinition) { |
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$flag = true; |
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if ($lastSubstepDefinition) { |
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$flag = ($lastSubstepDefinition->hasNextSubstep() |
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&& $lastSubstepDefinition->getNextSubstep()->getSubstep()->getIdentifier() === $substepDefinition->getSubstep()->getIdentifier() |
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); |
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if (false === $flag) { |
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if ($lastSubstepDefinition->hasDivergence()) { |
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foreach ($lastSubstepDefinition->getDivergenceSubsteps() as $divergenceSubstep) { |
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if ($divergenceSubstep->getSubstep()->getIdentifier() === $substepDefinition->getSubstep()->getIdentifier()) { |
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$flag = true; |
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break; |
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} |
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} |
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} |
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} |
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} |
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if (true === $flag) { |
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$substepsPath[] = $substep; |
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$lastSubstepDefinition = $substepDefinition; |
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continue; |
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} |
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} |
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} |
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throw new SubstepException; |
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} |
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return $substepsPath; |
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} |
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/** |
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* @param string $identifier |
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* @return Substep|null |
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*/ |
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protected function getSubstep($identifier) |
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{ |
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$currentStep = $this->formObject->fetchCurrentStep($this->request)->getCurrentStep(); |
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return ($currentStep->getSubsteps()->hasEntry($identifier)) |
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? $currentStep->getSubsteps()->getEntry($identifier) |
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: null; |
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} |
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/** |
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* @param Substep $substep |
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* @return SubstepDefinition|null |
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*/ |
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public function getSubstepDefinition(Substep $substep) |
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{ |
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return $this->findSubstepDefinition($substep, $this->getFirstSubstepDefinition()); |
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} |
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/** |
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* @param Substep $substep |
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* @param SubstepDefinition $substepDefinition |
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* @return SubstepDefinition|null |
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*/ |
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protected function findSubstepDefinition(Substep $substep, SubstepDefinition $substepDefinition) |
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{ |
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if ($substepDefinition->getSubstep() === $substep) { |
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return $substepDefinition; |
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} |
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if ($substepDefinition->hasNextSubstep()) { |
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$result = $this->findSubstepDefinition($substep, $substepDefinition->getNextSubstep()); |
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if ($result instanceof SubstepDefinition) { |
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return $result; |
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} |
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} |
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if ($substepDefinition->hasDivergence()) { |
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foreach ($substepDefinition->getDivergenceSubsteps() as $divergenceStep) { |
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$result = $this->findSubstepDefinition($substep, $divergenceStep); |
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if ($result instanceof SubstepDefinition) { |
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return $result; |
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} |
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} |
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} |
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return null; |
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} |
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/** |
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* @return array|null |
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*/ |
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protected function getSubstepPathDataFromRequest() |
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{ |
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if ($this->request->hasArgument('substepsPath')) { |
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$substepPath = json_decode($this->request->getArgument('substepsPath'), true); |
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if (null !== $substepPath) { |
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return $substepPath; |
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} |
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} |
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return null; |
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} |
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/** |
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* @return SubstepDefinition |
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*/ |
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public function getFirstSubstepDefinition() |
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{ |
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return $this->formObject->fetchCurrentStep($this->request)->getCurrentStep()->getSubsteps()->getFirstSubstepDefinition(); |
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} |
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} |
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romm /
formz
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