Completed
Push — feature/improve-form-object ( f89bd2...6080f1 )
by Romain
03:16
created

applyBehavioursOnSubmittedForm()   B

Complexity

Conditions 4
Paths 3

Size

Total Lines 24
Code Lines 12

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 24
rs 8.6845
c 0
b 0
f 0
cc 4
eloc 12
nc 3
nop 1
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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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