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

Completed

Push — wip/steps ( a89def...4fedf8 )

by Romain

created 2017-08-11 15:35 UTC

FormController::resetSubstepsLevel() A

↳ Parent: FormController

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	7
rs	9.4285
c	0
b	0
f	0
cc	2
eloc	4
nc	2
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\Controller;

use Exception;
use Romm\Formz\Controller\Processor\ControllerProcessor;
use Romm\Formz\Core\Core;
use Romm\Formz\Form\FormObject\FormObject;
use Romm\Formz\Form\FormObject\FormObjectFactory;
use Romm\Formz\Middleware\Processor\MiddlewareProcessor;
use Romm\Formz\Middleware\Request\Exception\ForwardException;
use Romm\Formz\Middleware\Request\Exception\RedirectException;
use Romm\Formz\Middleware\Request\Exception\StopPropagationException;
use Throwable;
use TYPO3\CMS\Extbase\Mvc\Controller\ActionController;
use TYPO3\CMS\Extbase\Mvc\Exception\StopActionException;

/**
 * This is the main form controller, which is called before a controller action
 * with at least form argument is called.
 *
 * It will process the argument form(s), for instance by calling all its
 * middlewares. It allows manipulating the request, and information about the
 * form, before the actual action is called.
 */
class FormController extends ActionController
{
    /**
     * @var ControllerProcessor
     */
    protected $processor;

    /**
     * Main action used to dispatch the request properly, depending on FormZ
     * configuration.
     *
     * The request is based on the previously called controller action, and is
     * used to list which forms are handled (every argument of the action method
     * that implements the interface `FormInterface`).
     *
     * Middlewares will be called for each form argument, and may modify the
     * request, which is then dispatched again with modified data.
     *
     * @throws Exception
     */
    public function processFormAction()
    {
        $exception = null;

        try {
            $this->invokeMiddlewares();
            $this->manageRequestResult();
        } catch (Exception $exception) {

        } catch (Throwable $exception) {

        }

        $this->persistForms();

        if ($exception) {
            if ($exception instanceof StopPropagationException) {
                if ($exception instanceof RedirectException) {
                    $this->redirectFromException($exception);
                } elseif (false === $exception instanceof ForwardException) {
                    $this->resetSubstepsLevel();
                    $this->forwardToReferrer();
                }
            } elseif ($this->processor->hasExceptionCallback()) {
                call_user_func($this->processor->getExceptionCallback(), $exception);
            } else {
                throw $exception;
            }
        }

        $this->continueRequest();
    }

    /**
     * @param FormObject $formObject
     */
    public function formObjectErrorAction(FormObject $formObject)
    {
        $this->view->assign('formObject', $formObject);
    }

    /**
     * Will fetch every form argument for this request, and dispatch every
     * middleware that was registered in its TypoScript configuration.
     */
    protected function invokeMiddlewares()
    {
        foreach ($this->processor->getRequestForms() as $formObject) {
            /** @var MiddlewareProcessor $middlewareProcessor */
            $middlewareProcessor = Core::instantiate(MiddlewareProcessor::class, $formObject, $this->processor);

            $middlewareProcessor->run();
        }
    }

    /**
     * @todo
     */
    protected function resetSubstepsLevel()
    {
        foreach ($this->processor->getRequestForms() as $formObject) {
            $stepService = FormObjectFactory::get()->getStepService($formObject);
            $stepService->setSubstepsLevel(1);
        }
    }

    /**
     * Will check if the request result contains error; if errors are found, the
     * request is forwarded to the referring request, with the arguments of the
     * current request.
     */
    protected function manageRequestResult()
    {
        $result = $this->processor->getRequest()->getOriginalRequestMappingResults();
        $this->request->setOriginalRequestMappingResults($result);

        if ($result->hasErrors()) {
            $this->forwardToReferrer();
        }
    }

    /**
     * Loops on every form of this request, and persists each one.
     */
    protected function persistForms()
    {
        foreach ($this->processor->getRequestForms() as $formObject) {
            if ($formObject->hasForm()
                && ($formObject->isPersistent()
                    || $formObject->formWasSubmitted()
                )
            ) {
                $formObject->getPersistenceManager()->save();

                if ($formObject->isPersistent()) {
                    $formObject->getFormMetadata()->persist();
                }
            }
        }
    }

    /**
     * Forwards the request to the original request that led to this controller.
     *
     * @throws StopActionException
     */
    protected function continueRequest()
    {
        $this->request->setDispatched(false);
        $request = $this->processor->getRequest();

        $this->request->setPluginName($request->getPluginName());
        $this->request->setControllerVendorName($request->getControllerVendorName());
        $this->request->setControllerExtensionName($request->getControllerExtensionName());
        $this->request->setControllerName($request->getControllerName());
        $this->request->setControllerActionName($request->getControllerActionName());
        $this->request->setArguments($this->processor->getRequest()->getArguments());

        throw new StopActionException;
    }

    /**
     * Forwards to the referrer request. It will also fill the arguments of the
     * action with the ones from the source request.
     *
     * @throws StopActionException
     */
    protected function forwardToReferrer()
    {
        $originalRequest = $this->processor->getRequest();
        $referringRequest = $originalRequest->getReferringRequest();

        if ($referringRequest) {
            $this->request->setDispatched(false);

            $this->request->setControllerVendorName($referringRequest->getControllerVendorName());
            $this->request->setControllerExtensionName($referringRequest->getControllerExtensionName());
            $this->request->setControllerName($referringRequest->getControllerName());
            $this->request->setControllerActionName($referringRequest->getControllerActionName());
            $this->request->setArguments($this->processor->getRequest()->getArguments());
            throw new StopActionException;
        } else {
            /**
             * @todo ?
             * @see \TYPO3\CMS\Extbase\Mvc\Controller\ActionController::forwardToReferringRequest()
             */
        }

    }

    /**
     * @param RedirectException $redirectException
     */
    protected function redirectFromException(RedirectException $redirectException)
    {
        $this->uriBuilder->setRequest($this->processor->getRequest());

        $this->redirect(
            $redirectException->getActionName(),
            $redirectException->getControllerName(),
            $redirectException->getExtensionName(),
            $redirectException->getArguments(),
            $redirectException->getPageUid(),
            $redirectException->getDelay(),
            $redirectException->getStatusCode()
        );
    }

    /**
     * @param ControllerProcessor $processor
     */
    public function injectProcessor(ControllerProcessor $processor)
    {
        $this->processor = $processor;
    }
}


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\Controller;
15
16			use Exception;
17			use Romm\Formz\Controller\Processor\ControllerProcessor;
18			use Romm\Formz\Core\Core;
19			use Romm\Formz\Form\FormObject\FormObject;
20			use Romm\Formz\Form\FormObject\FormObjectFactory;
21			use Romm\Formz\Middleware\Processor\MiddlewareProcessor;
22			use Romm\Formz\Middleware\Request\Exception\ForwardException;
23			use Romm\Formz\Middleware\Request\Exception\RedirectException;
24			use Romm\Formz\Middleware\Request\Exception\StopPropagationException;
25			use Throwable;
26			use TYPO3\CMS\Extbase\Mvc\Controller\ActionController;
27			use TYPO3\CMS\Extbase\Mvc\Exception\StopActionException;
28
29			/**
30			* This is the main form controller, which is called before a controller action
31			* with at least form argument is called.
32			*
33			* It will process the argument form(s), for instance by calling all its
34			* middlewares. It allows manipulating the request, and information about the
35			* form, before the actual action is called.
36			*/
37			class FormController extends ActionController
38			{
39			/**
40			* @var ControllerProcessor
41			*/
42			protected $processor;
43
44			/**
45			* Main action used to dispatch the request properly, depending on FormZ
46			* configuration.
47			*
48			* The request is based on the previously called controller action, and is
49			* used to list which forms are handled (every argument of the action method
50			* that implements the interface `FormInterface`).
51			*
52			* Middlewares will be called for each form argument, and may modify the
53			* request, which is then dispatched again with modified data.
54			*
55			* @throws Exception
56			*/
57			public function processFormAction()
58			{
59			$exception = null;
60
61			try {
62			$this->invokeMiddlewares();
63			$this->manageRequestResult();
64			} catch (Exception $exception) {
			0 ignored issues – show Coding Style Comprehensibility introduced 2017-05-22 10:01 UTC by Report Bug Copy Issue Report Consider adding a comment why this CATCH block is empty. Loading history...
65			} catch (Throwable $exception) {
			0 ignored issues – show Coding Style Comprehensibility introduced 2017-08-11 15:37 UTC by Report Bug Copy Issue Report Consider adding a comment why this CATCH block is empty. Loading history... Bug introduced 2017-08-11 15:37 UTC by Report Bug Copy Issue Report The class `Throwable` does not exist. Is this class maybe located in a folder that is not analyzed, or in a newer version of your dependencies than listed in your composer.lock/composer.json? Loading history...
66			}
67
68			$this->persistForms();
69
70			if ($exception) {
71			if ($exception instanceof StopPropagationException) {
72			if ($exception instanceof RedirectException) {
73			$this->redirectFromException($exception);
74			} elseif (false === $exception instanceof ForwardException) {
75			$this->resetSubstepsLevel();
76			$this->forwardToReferrer();
77			}
78			} elseif ($this->processor->hasExceptionCallback()) {
79			call_user_func($this->processor->getExceptionCallback(), $exception);
80			} else {
81			throw $exception;
82			}
83			}
84
85			$this->continueRequest();
86			}
87
88			/**
89			* @param FormObject $formObject
90			*/
91			public function formObjectErrorAction(FormObject $formObject)
92			{
93			$this->view->assign('formObject', $formObject);
94			}
95
96			/**
97			* Will fetch every form argument for this request, and dispatch every
98			* middleware that was registered in its TypoScript configuration.
99			*/
100			protected function invokeMiddlewares()
101			{
102			foreach ($this->processor->getRequestForms() as $formObject) {
103			/** @var MiddlewareProcessor $middlewareProcessor */
104			$middlewareProcessor = Core::instantiate(MiddlewareProcessor::class, $formObject, $this->processor);
105
106			$middlewareProcessor->run();
107			}
108			}
109
110			/**
111			* @todo
112			*/
113			protected function resetSubstepsLevel()
114			{
115			foreach ($this->processor->getRequestForms() as $formObject) {
116			$stepService = FormObjectFactory::get()->getStepService($formObject);
117			$stepService->setSubstepsLevel(1);
118			}
119			}
120
121			/**
122			* Will check if the request result contains error; if errors are found, the
123			* request is forwarded to the referring request, with the arguments of the
124			* current request.
125			*/
126			protected function manageRequestResult()
127			{
128			$result = $this->processor->getRequest()->getOriginalRequestMappingResults();
129			$this->request->setOriginalRequestMappingResults($result);
130
131			if ($result->hasErrors()) {
132			$this->forwardToReferrer();
133			}
134			}
135
136			/**
137			* Loops on every form of this request, and persists each one.
138			*/
139			protected function persistForms()
140			{
141			foreach ($this->processor->getRequestForms() as $formObject) {
142			if ($formObject->hasForm()
143			&& ($formObject->isPersistent()
144			\|\| $formObject->formWasSubmitted()
145			)
146			) {
147			$formObject->getPersistenceManager()->save();
148
149			if ($formObject->isPersistent()) {
150			$formObject->getFormMetadata()->persist();
151			}
152			}
153			}
154			}
155
156			/**
157			* Forwards the request to the original request that led to this controller.
158			*
159			* @throws StopActionException
160			*/
161			protected function continueRequest()
162			{
163			$this->request->setDispatched(false);
164			$request = $this->processor->getRequest();
165
166			$this->request->setPluginName($request->getPluginName());
167			$this->request->setControllerVendorName($request->getControllerVendorName());
168			$this->request->setControllerExtensionName($request->getControllerExtensionName());
169			$this->request->setControllerName($request->getControllerName());
170			$this->request->setControllerActionName($request->getControllerActionName());
171			$this->request->setArguments($this->processor->getRequest()->getArguments());
172
173			throw new StopActionException;
174			}
175
176			/**
177			* Forwards to the referrer request. It will also fill the arguments of the
178			* action with the ones from the source request.
179			*
180			* @throws StopActionException
181			*/
182			protected function forwardToReferrer()
183			{
184			$originalRequest = $this->processor->getRequest();
185			$referringRequest = $originalRequest->getReferringRequest();
186
187			if ($referringRequest) {
188			$this->request->setDispatched(false);
189
190			$this->request->setControllerVendorName($referringRequest->getControllerVendorName());
191			$this->request->setControllerExtensionName($referringRequest->getControllerExtensionName());
192			$this->request->setControllerName($referringRequest->getControllerName());
193			$this->request->setControllerActionName($referringRequest->getControllerActionName());
194			$this->request->setArguments($this->processor->getRequest()->getArguments());
195			throw new StopActionException;
196			} else {
197			/**
198			* @todo ?
199			* @see \TYPO3\CMS\Extbase\Mvc\Controller\ActionController::forwardToReferringRequest()
200			*/
201			}
202
203			}
204
205			/**
206			* @param RedirectException $redirectException
207			*/
208			protected function redirectFromException(RedirectException $redirectException)
209			{
210			$this->uriBuilder->setRequest($this->processor->getRequest());
211
212			$this->redirect(
213			$redirectException->getActionName(),
214			$redirectException->getControllerName(),
215			$redirectException->getExtensionName(),
216			$redirectException->getArguments(),
217			$redirectException->getPageUid(),
218			$redirectException->getDelay(),
219			$redirectException->getStatusCode()
220			);
221			}
222
223			/**
224			* @param ControllerProcessor $processor
225			*/
226			public function injectProcessor(ControllerProcessor $processor)
227			{
228			$this->processor = $processor;
229			}
230			}
231

romm / formz

Push — wip/steps ( a89def...4fedf8 )

FormController::resetSubstepsLevel() A

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