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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\Field\Focus; |
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use Romm\Formz\Form\Definition\Field\Field; |
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use Romm\Formz\Form\Definition\Step\Step\Step; |
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use Romm\Formz\Form\Definition\Step\Step\Substep\SubstepDefinition; |
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use Romm\Formz\Form\FormObject\FormObjectFactory; |
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use Romm\Formz\Middleware\Item\OnBeginMiddleware; |
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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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/** |
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* @todo |
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*/ |
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class FieldFocusMiddleware extends OnBeginMiddleware implements PresetMiddlewareInterface |
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{ |
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const FIELD_FOCUS_ARGUMENT = 'fieldFocus'; |
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/** |
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* @var Step |
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*/ |
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protected $step; |
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/** |
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* @var Field |
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*/ |
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protected $field; |
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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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* @todo |
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*/ |
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protected function process() |
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{ |
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if ($this->getFormObject()->formWasSubmitted()) { |
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return; |
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} |
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$this->step = $this->getCurrentStep(); |
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if (!$this->step) { |
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return; |
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} |
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if (false === $this->step->hasSubsteps()) { |
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return; |
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} |
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$this->fetchField(); |
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if (null === $this->field) { |
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return; |
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} |
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$substepDefinition = $this->fetchFieldSubstep(); |
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if ($substepDefinition) { |
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$stepService = FormObjectFactory::get()->getStepService($this->getFormObject()); |
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$stepService->setCurrentSubstepDefinition($substepDefinition); |
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} |
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} |
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/** |
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* @return SubstepDefinition|null |
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*/ |
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protected function fetchFieldSubstep() |
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{ |
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return $this->service->findSubstepDefinition( |
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$this->step, |
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function (SubstepDefinition $substepDefinition) { |
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return $substepDefinition->getSubstep()->supportsField($this->field); |
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} |
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); |
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} |
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protected function fetchField() |
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{ |
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$request = $this->getRequest(); |
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if ($request->hasArgument(self::FIELD_FOCUS_ARGUMENT)) { |
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$fieldName = $request->getArgument(self::FIELD_FOCUS_ARGUMENT); |
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$formDefinition = $this->getFormObject()->getDefinition(); |
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if ($formDefinition->hasField($fieldName)) { |
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$field = $formDefinition->getField($fieldName); |
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if ($this->step->supportsField($field)) { |
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$this->field = $field; |
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} |
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} |
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} |
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} |
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} |
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romm /
formz
