FormViewHelperService::getFormValidationResult() - Code Metrics - Inspection of "WIP" - romm/formz - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — feature/middleware ( f1bcd3...4630a4 )

by Romain

created 2017-05-22 09:49 UTC

FormViewHelperService::getFormValidationResult() A

↳ Parent: FormViewHelperService

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	6
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	3
nc	1
nop	0

<?php
/*
 * 2017 Romain CANON <[email protected]>
 *
 * This file is part of the TYPO3 FormZ project.
 * It is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License, either
 * version 3 of the License, or any later version.
 *
 * For the full copyright and license information, see:
 * http://www.gnu.org/licenses/gpl-3.0.html
 */

namespace Romm\Formz\Service\ViewHelper;

use Romm\Formz\AssetHandler\Html\DataAttributesAssetHandler;
use Romm\Formz\Behaviours\BehavioursManager;
use Romm\Formz\Core\Core;
use Romm\Formz\Error\FormResult;
use Romm\Formz\Exceptions\DuplicateEntryException;
use Romm\Formz\Form\FormObject\FormObject;
use Romm\Formz\Validation\Validator\Form\AbstractFormValidator;
use Romm\Formz\Validation\Validator\Form\DefaultFormValidator;
use TYPO3\CMS\Core\SingletonInterface;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Extbase\Configuration\ConfigurationManager;
use TYPO3\CMS\Extbase\Error\Result;
use TYPO3\CMS\Extbase\Mvc\Web\Request;
use TYPO3\CMS\Fluid\Core\ViewHelper\ViewHelperVariableContainer;
use TYPO3\CMS\Fluid\ViewHelpers\FormViewHelper;

/**
 * This class contains methods that help view helpers to manipulate data and
 * know more things concerning the current form state.
 *
 * It is mainly configured inside the `FormViewHelper`, and used in other
 * view helpers.
 */
class FormViewHelperService implements SingletonInterface
{
    /**
     * @var bool
     */
    protected $formContext = false;

    /**
     * @var FormObject
     */
    protected $formObject;

    /**
     * @var Request
     */
    protected $request;

    /**
     * @var Result
     */
    protected $result;

    /**
     * Reset every state that can be used by this service.
     */
    public function resetState()
    {
        $this->formContext = false;
        $this->formObject = null;
        $this->request = null;
    }

    /**
     * Will activate the form context, changing the result returned by the
     * function `formContextExists()`.
     *
     * @return FormViewHelperService
     * @throws DuplicateEntryException
     */
    public function activateFormContext()
    {
        if (true === $this->formContext) {
            throw DuplicateEntryException::duplicatedFormContext();
        }

        $this->formContext = true;
        $this->result = new Result;

        return $this;
    }

    /**
     * Returns `true` if the `FormViewHelper` context exists.
     *
     * @return bool
     */
    public function formContextExists()
    {
        return $this->formContext;
    }

    /**
     * Will loop on the submitted form fields and apply behaviours if their
     * configuration contains.
     */
    public function applyBehavioursOnSubmittedForm()
    {
        if ($this->formObject->formWasSubmitted()) {
            $request = $this->request->getOriginalRequest();
            $formName = $this->formObject->getName();

            if ($request
                && $request->hasArgument($formName)
            ) {
                /** @var BehavioursManager $behavioursManager */
                $behavioursManager = GeneralUtility::makeInstance(BehavioursManager::class);

                /** @var array $originalForm */
                $originalForm = $request->getArgument($formName);

                $formProperties = $behavioursManager->applyBehaviourOnPropertiesArray(
                    $originalForm,
                    $this->formObject->getDefinition()
                );

                $request->setArgument($formName, $formProperties);
            }
        }
    }

    /**
     * Takes care of injecting data for the form.
     *
     * If the form was generated using a content object, information about it
     * are injected, to be retrieved later to be able for instance to fetch the
     * object settings (TypoScript, FlexForm, ...).
     */
    public function injectFormRequestData()
    {
        if (false === $this->formObject->hasForm()) {
            return;
        }

        /** @var ConfigurationManager $configurationManager */
        $configurationManager = Core::instantiate(ConfigurationManager::class);

        $contentObject = $configurationManager->getContentObject();

        if (null !== $contentObject) {
            $requestData = $this->formObject->getRequestData();

            $requestData->setContentObjectTable($contentObject->getCurrentTable());
            $requestData->setContentObjectUid($contentObject->data['uid']);
        }
    }

    /**
     * Fetches all data attributes that are bound to the form: fields values,
     * validation result and others.
     *
     * @param DataAttributesAssetHandler $dataAttributesAssetHandler
     * @return array
     */
    public function getDataAttributes(DataAttributesAssetHandler $dataAttributesAssetHandler)
    {
        $dataAttributes = [];

        if ($this->formObject->hasForm()) {
            /*
             * Getting the data attributes for the form values. It is needed to
             * have a validation result because a field can be deactivated (in
             * that case, the data attribute for this field is removed).
             */
            if (false === $this->formObject->formWasValidated()) {
                $formResult = $this->getFormValidationResult();
            } else {
                $formResult = $this->formObject->getFormResult();
            }

            $dataAttributes += $dataAttributesAssetHandler->getFieldsValuesDataAttributes($formResult);
        }

        if (true === $this->formObject->formWasSubmitted()) {
            $dataAttributes += $dataAttributesAssetHandler->getFieldSubmissionDoneDataAttribute();
        }

        if (true === $this->formObject->formWasValidated()) {
            $dataAttributes += $dataAttributesAssetHandler->getFieldsValidDataAttributes();
            $dataAttributes += $dataAttributesAssetHandler->getFieldsMessagesDataAttributes();
        }

        return $dataAttributes;
    }

    /**
     * Returns the list of fields that have been added below the form view
     * helper.
     *
     * @param ViewHelperVariableContainer $variableContainer
     * @return array
     */
    public function getCurrentFormFieldNames(ViewHelperVariableContainer $variableContainer)
    {
        $formFieldNames = $variableContainer->get(FormViewHelper::class, 'formFieldNames');
        $cleanFormFieldNames = [];

        foreach ($formFieldNames as $fieldName) {
            $explode = explode('[', $fieldName);

            if (count($explode) >= 3) {
                $formName = rtrim($explode[1], ']');
                $fieldName = rtrim($explode[2], ']');

                if ($formName === $this->formObject->getName()
                    && $fieldName !== '__identity'
                ) {
                    $cleanFormFieldNames[$fieldName] = $fieldName;
                }
            }
        }

        return $cleanFormFieldNames;
    }

    /**
     * @return FormObject
     */
    public function getFormObject()
    {
        return $this->formObject;
    }

    /**
     * @param FormObject $formObject
     */
    public function setFormObject(FormObject $formObject)
    {
        $this->formObject = $formObject;
    }

    /**
     * @param Request $request
     */
    public function setRequest(Request $request)
    {
        $this->request = $request;
    }

    /**
     * @return Result
     */
    public function getResult()
    {
        return $this->result;
    }

    /**
     * @return FormResult
     */
    protected function getFormValidationResult()
    {
        $formValidator = $this->getFormValidator($this->formObject->getName());

        return $formValidator->validate($this->formObject->getForm());
    }

    /**
     * @param string $formName
     * @return AbstractFormValidator
     */
    protected function getFormValidator($formName)
    {
        /** @var AbstractFormValidator $validator */
        $validator = Core::instantiate(
            DefaultFormValidator::class,
            [
                'name'  => $formName,
                'dummy' => true
            ]
        );

        return $validator;
    }
}


1			<?php
2			/*
3			* 2017 Romain CANON <[email protected]>
4			*
5			* This file is part of the TYPO3 FormZ project.
6			* It is free software; you can redistribute it and/or modify it
7			* under the terms of the GNU General Public License, either
8			* version 3 of the License, or any later version.
9			*
10			* For the full copyright and license information, see:
11			* http://www.gnu.org/licenses/gpl-3.0.html
12			*/
13
14			namespace Romm\Formz\Service\ViewHelper;
15
16			use Romm\Formz\AssetHandler\Html\DataAttributesAssetHandler;
17			use Romm\Formz\Behaviours\BehavioursManager;
18			use Romm\Formz\Core\Core;
19			use Romm\Formz\Error\FormResult;
20			use Romm\Formz\Exceptions\DuplicateEntryException;
21			use Romm\Formz\Form\FormObject\FormObject;
22			use Romm\Formz\Validation\Validator\Form\AbstractFormValidator;
23			use Romm\Formz\Validation\Validator\Form\DefaultFormValidator;
24			use TYPO3\CMS\Core\SingletonInterface;
25			use TYPO3\CMS\Core\Utility\GeneralUtility;
26			use TYPO3\CMS\Extbase\Configuration\ConfigurationManager;
27			use TYPO3\CMS\Extbase\Error\Result;
28			use TYPO3\CMS\Extbase\Mvc\Web\Request;
29			use TYPO3\CMS\Fluid\Core\ViewHelper\ViewHelperVariableContainer;
30			use TYPO3\CMS\Fluid\ViewHelpers\FormViewHelper;
31
32			/**
33			* This class contains methods that help view helpers to manipulate data and
34			* know more things concerning the current form state.
35			*
36			* It is mainly configured inside the `FormViewHelper`, and used in other
37			* view helpers.
38			*/
39			class FormViewHelperService implements SingletonInterface
40			{
41			/**
42			* @var bool
43			*/
44			protected $formContext = false;
45
46			/**
47			* @var FormObject
48			*/
49			protected $formObject;
50
51			/**
52			* @var Request
53			*/
54			protected $request;
55
56			/**
57			* @var Result
58			*/
59			protected $result;
60
61			/**
62			* Reset every state that can be used by this service.
63			*/
64			public function resetState()
65			{
66			$this->formContext = false;
67			$this->formObject = null;
68			$this->request = null;
69			}
70
71			/**
72			* Will activate the form context, changing the result returned by the
73			* function `formContextExists()`.
74			*
75			* @return FormViewHelperService
76			* @throws DuplicateEntryException
77			*/
78			public function activateFormContext()
79			{
80			if (true === $this->formContext) {
81			throw DuplicateEntryException::duplicatedFormContext();
82			}
83
84			$this->formContext = true;
85			$this->result = new Result;
86
87			return $this;
88			}
89
90			/**
91			* Returns `true` if the `FormViewHelper` context exists.
92			*
93			* @return bool
94			*/
95			public function formContextExists()
96			{
97			return $this->formContext;
98			}
99
100			/**
101			* Will loop on the submitted form fields and apply behaviours if their
102			* configuration contains.
103			*/
104			public function applyBehavioursOnSubmittedForm()
105			{
106			if ($this->formObject->formWasSubmitted()) {
107			$request = $this->request->getOriginalRequest();
108			$formName = $this->formObject->getName();
109
110			if ($request
111			&& $request->hasArgument($formName)
112			) {
113			/** @var BehavioursManager $behavioursManager */
114			$behavioursManager = GeneralUtility::makeInstance(BehavioursManager::class);
115
116			/** @var array $originalForm */
117			$originalForm = $request->getArgument($formName);
118
119			$formProperties = $behavioursManager->applyBehaviourOnPropertiesArray(
120			$originalForm,
121			$this->formObject->getDefinition()
122			);
123
124			$request->setArgument($formName, $formProperties);
125			}
126			}
127			}
128
129			/**
130			* Takes care of injecting data for the form.
131			*
132			* If the form was generated using a content object, information about it
133			* are injected, to be retrieved later to be able for instance to fetch the
134			* object settings (TypoScript, FlexForm, ...).
135			*/
136			public function injectFormRequestData()
137			{
138			if (false === $this->formObject->hasForm()) {
139			return;
140			}
141
142			/** @var ConfigurationManager $configurationManager */
143			$configurationManager = Core::instantiate(ConfigurationManager::class);
144
145			$contentObject = $configurationManager->getContentObject();
146
147			if (null !== $contentObject) {
148			$requestData = $this->formObject->getRequestData();
149
150			$requestData->setContentObjectTable($contentObject->getCurrentTable());
151			$requestData->setContentObjectUid($contentObject->data['uid']);
152			}
153			}
154
155			/**
156			* Fetches all data attributes that are bound to the form: fields values,
157			* validation result and others.
158			*
159			* @param DataAttributesAssetHandler $dataAttributesAssetHandler
160			* @return array
161			*/
162			public function getDataAttributes(DataAttributesAssetHandler $dataAttributesAssetHandler)
163			{
164			$dataAttributes = [];
165
166			if ($this->formObject->hasForm()) {
167			/*
168			* Getting the data attributes for the form values. It is needed to
169			* have a validation result because a field can be deactivated (in
170			* that case, the data attribute for this field is removed).
171			*/
172			if (false === $this->formObject->formWasValidated()) {
173			$formResult = $this->getFormValidationResult();
174			} else {
175			$formResult = $this->formObject->getFormResult();
176			}
177
178			$dataAttributes += $dataAttributesAssetHandler->getFieldsValuesDataAttributes($formResult);
179			}
180
181			if (true === $this->formObject->formWasSubmitted()) {
182			$dataAttributes += $dataAttributesAssetHandler->getFieldSubmissionDoneDataAttribute();
183			}
184
185			if (true === $this->formObject->formWasValidated()) {
186			$dataAttributes += $dataAttributesAssetHandler->getFieldsValidDataAttributes();
187			$dataAttributes += $dataAttributesAssetHandler->getFieldsMessagesDataAttributes();
188			}
189
190			return $dataAttributes;
191			}
192
193			/**
194			* Returns the list of fields that have been added below the form view
195			* helper.
196			*
197			* @param ViewHelperVariableContainer $variableContainer
198			* @return array
199			*/
200			public function getCurrentFormFieldNames(ViewHelperVariableContainer $variableContainer)
201			{
202			$formFieldNames = $variableContainer->get(FormViewHelper::class, 'formFieldNames');
203			$cleanFormFieldNames = [];
204
205			foreach ($formFieldNames as $fieldName) {
206			$explode = explode('[', $fieldName);
207
208			if (count($explode) >= 3) {
209			$formName = rtrim($explode[1], ']');
210			$fieldName = rtrim($explode[2], ']');
211
212			if ($formName === $this->formObject->getName()
213			&& $fieldName !== '__identity'
214			) {
215			$cleanFormFieldNames[$fieldName] = $fieldName;
216			}
217			}
218			}
219
220			return $cleanFormFieldNames;
221			}
222
223			/**
224			* @return FormObject
225			*/
226			public function getFormObject()
227			{
228			return $this->formObject;
229			}
230
231			/**
232			* @param FormObject $formObject
233			*/
234			public function setFormObject(FormObject $formObject)
235			{
236			$this->formObject = $formObject;
237			}
238
239			/**
240			* @param Request $request
241			*/
242			public function setRequest(Request $request)
243			{
244			$this->request = $request;
245			}
246
247			/**
248			* @return Result
249			*/
250			public function getResult()
251			{
252			return $this->result;
253			}
254
255			/**
256			* @return FormResult
257			*/
258			protected function getFormValidationResult()
259			{
260			$formValidator = $this->getFormValidator($this->formObject->getName());
261
262			return $formValidator->validate($this->formObject->getForm());
263			}
264
265			/**
266			* @param string $formName
267			* @return AbstractFormValidator
268			*/
269			protected function getFormValidator($formName)
270			{
271			/** @var AbstractFormValidator $validator */
272			$validator = Core::instantiate(
273			DefaultFormValidator::class,
274			[
275			'name' => $formName,
276			'dummy' => true
277			]
278			);
279
280			return $validator;
281			}
282			}
283

romm / formz

Push — feature/middleware ( f1bcd3...4630a4 )

FormViewHelperService::getFormValidationResult() A

Complexity

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Duplication

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