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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\Service\ViewHelper; |
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use Romm\Formz\AssetHandler\Html\DataAttributesAssetHandler; |
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use Romm\Formz\Behaviours\BehavioursManager; |
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use Romm\Formz\Core\Core; |
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use Romm\Formz\Error\FormResult; |
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use Romm\Formz\Exceptions\DuplicateEntryException; |
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use Romm\Formz\Form\FormObject\FormObject; |
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use Romm\Formz\Validation\Validator\Form\DefaultFormValidator; |
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use TYPO3\CMS\Core\SingletonInterface; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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use TYPO3\CMS\Extbase\Mvc\Controller\ControllerContext; |
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/** |
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* This class contains methods that help view helpers to manipulate data and |
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* know more things concerning the current form state. |
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* |
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* It is mainly configured inside the `FormViewHelper`, and used in other |
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* view helpers. |
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*/ |
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class FormViewHelperService implements SingletonInterface |
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{ |
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/** |
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* @var bool |
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*/ |
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protected $formContext = false; |
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/** |
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* @var FormObject |
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*/ |
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protected $formObject; |
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/** |
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* Reset every state that can be used by this service. |
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*/ |
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public function resetState() |
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{ |
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$this->formContext = false; |
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$this->formObject = null; |
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} |
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/** |
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* Will activate the form context, changing the result returned by the |
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* function `formContextExists()`. |
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* |
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* @return FormViewHelperService |
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* @throws DuplicateEntryException |
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*/ |
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public function activateFormContext() |
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{ |
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if (true === $this->formContext) { |
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throw DuplicateEntryException::duplicatedFormContext(); |
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} |
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$this->formContext = true; |
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return $this; |
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} |
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/** |
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* Returns `true` if the `FormViewHelper` context exists. |
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* |
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* @return bool |
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*/ |
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public function formContextExists() |
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{ |
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return $this->formContext; |
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} |
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/** |
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* Will loop on the submitted form fields and apply behaviours if their |
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* configuration contains. |
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* |
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* @param ControllerContext $controllerContext |
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*/ |
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public function applyBehavioursOnSubmittedForm(ControllerContext $controllerContext) |
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{ |
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if ($this->formObject->formWasSubmitted()) { |
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$request = $controllerContext->getRequest()->getOriginalRequest(); |
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$formName = $this->formObject->getName(); |
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if ($request |
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&& $request->hasArgument($formName) |
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) { |
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/** @var BehavioursManager $behavioursManager */ |
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$behavioursManager = GeneralUtility::makeInstance(BehavioursManager::class); |
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/** @var array $originalForm */ |
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$originalForm = $request->getArgument($formName); |
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$formProperties = $behavioursManager->applyBehaviourOnPropertiesArray( |
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$originalForm, |
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$this->formObject->getDefinition() |
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); |
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$request->setArgument($formName, $formProperties); |
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} |
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} |
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} |
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/** |
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* Fetches all data attributes that are bound to the form: fields values, |
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* validation result and others. |
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* |
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* @param DataAttributesAssetHandler $dataAttributesAssetHandler |
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* @return array |
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*/ |
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public function getDataAttributes(DataAttributesAssetHandler $dataAttributesAssetHandler) |
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{ |
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$dataAttributes = []; |
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if ($this->formObject->hasForm()) { |
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/* |
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* Getting the data attributes for the form values. It is needed to |
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* have a validation result because a field can be deactivated (in |
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* that case, the data attribute for this field is removed). |
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*/ |
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if (false === $this->formObject->formWasValidated()) { |
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$formResult = $this->getFormValidationResult(); |
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} else { |
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$formResult = $this->formObject->getFormResult(); |
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} |
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$dataAttributes += $dataAttributesAssetHandler->getFieldsValuesDataAttributes($formResult); |
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} |
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if (true === $this->formObject->formWasSubmitted()) { |
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$dataAttributes += $dataAttributesAssetHandler->getFieldSubmissionDoneDataAttribute(); |
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} |
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if (true === $this->formObject->formWasValidated()) { |
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$dataAttributes += $dataAttributesAssetHandler->getFieldsValidDataAttributes(); |
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$dataAttributes += $dataAttributesAssetHandler->getFieldsMessagesDataAttributes(); |
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} |
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return $dataAttributes; |
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} |
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/** |
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* @param string $formName |
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* @return DefaultFormValidator |
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*/ |
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protected function getFormValidator($formName) |
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{ |
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/** @var DefaultFormValidator $validation */ |
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$validation = Core::instantiate(DefaultFormValidator::class, ['name' => $formName]); |
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return $validation; |
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} |
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/** |
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* @return FormObject |
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*/ |
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public function getFormObject() |
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{ |
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return $this->formObject; |
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} |
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/** |
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* @param FormObject $formObject |
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*/ |
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public function setFormObject(FormObject $formObject) |
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{ |
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$this->formObject = $formObject; |
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} |
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/** |
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* @return FormResult |
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*/ |
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protected function getFormValidationResult() |
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{ |
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$formValidator = $this->getFormValidator($this->formObject->getName()); |
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return $formValidator->validateGhost($this->formObject->getForm()); |
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} |
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} |
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romm /
formz
