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

Completed

Push — wip/steps ( 4c32fc...d97a08 )

by Romain

created 2017-06-20 09:04 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 TYPO3\CMS\Extbase\Mvc\Controller\ActionController;
use TYPO3\CMS\Extbase\Mvc\Exception\StopActionException;
use TYPO3\CMS\Extbase\Mvc\Web\Request;

/**
 * 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;

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

    /**
     * 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.
     *
     * @param Request $originalRequest
     * @throws Exception
     */
    public function processFormAction(Request $originalRequest)
    {
        $exception = null;
        $this->originalRequest = $originalRequest;

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

        }

        $this->commitMetadata();

        if ($exception instanceof Exception) {
            if ($exception instanceof StopPropagationException) {
                if ($exception instanceof RedirectException) {
                    $this->redirectFromException($exception);
                } elseif (false === $exception instanceof ForwardException) {
                    $this->resetSubstepsLevel();
                    $this->forwardToReferrer();
                }
            } 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 commits the metadata in database
     * for each one.
     */
    protected function commitMetadata()
    {
        foreach ($this->processor->getRequestForms() as $formObject) {
            if ($formObject->hasForm()
                && $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()
    {
        $referringRequest = $this->originalRequest->getReferringRequest();

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

            $this->request->setControllerVendorName($referringRequest->getControllerVendorName());
            $this->request->setControllerExtensionName($referringRequest->getControllerExtensionName());
            $this->request->setControllerName($referringRequest->getControllerName());
            $this->request->setControllerActionName($referringRequest->getControllerActionName());
            $this->request->setArguments($this->processor->getRequest()->getArguments());
        } else {
            // @todo ?
        }

        throw new StopActionException;
    }

    /**
     * @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 TYPO3\CMS\Extbase\Mvc\Controller\ActionController;
26			use TYPO3\CMS\Extbase\Mvc\Exception\StopActionException;
27			use TYPO3\CMS\Extbase\Mvc\Web\Request;
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			* @var Request
46			*/
47			protected $originalRequest;
48
49			/**
50			* Main action used to dispatch the request properly, depending on FormZ
51			* configuration.
52			*
53			* The request is based on the previously called controller action, and is
54			* used to list which forms are handled (every argument of the action method
55			* that implements the interface `FormInterface`).
56			*
57			* Middlewares will be called for each form argument, and may modify the
58			* request, which is then dispatched again with modified data.
59			*
60			* @param Request $originalRequest
61			* @throws Exception
62			*/
63			public function processFormAction(Request $originalRequest)
64			{
65			$exception = null;
66			$this->originalRequest = $originalRequest;
67
68			try {
69			$this->invokeMiddlewares();
70			$this->manageRequestResult();
71			} catch (Exception $exception) {
			0 ignored issues – show Coding Style Comprehensibility introduced 2017-04-07 16:09 UTC by Report Bug Copy Issue Report Consider adding a comment why this CATCH block is empty. Loading history...
72			}
73
74			$this->commitMetadata();
75
76			if ($exception instanceof Exception) {
77			if ($exception instanceof StopPropagationException) {
78			if ($exception instanceof RedirectException) {
79			$this->redirectFromException($exception);
80			} elseif (false === $exception instanceof ForwardException) {
81			$this->resetSubstepsLevel();
82			$this->forwardToReferrer();
83			}
84			} else {
85			throw $exception;
86			}
87			}
88
89			$this->continueRequest();
90			}
91
92			/**
93			* @param FormObject $formObject
94			*/
95			public function formObjectErrorAction(FormObject $formObject)
96			{
97			$this->view->assign('formObject', $formObject);
98			}
99
100			/**
101			* Will fetch every form argument for this request, and dispatch every
102			* middleware that was registered in its TypoScript configuration.
103			*/
104			protected function invokeMiddlewares()
105			{
106			foreach ($this->processor->getRequestForms() as $formObject) {
107			/** @var MiddlewareProcessor $middlewareProcessor */
108			$middlewareProcessor = Core::instantiate(MiddlewareProcessor::class, $formObject, $this->processor);
109
110			$middlewareProcessor->run();
111			}
112			}
113
114			/**
115			* @todo
116			*/
117			protected function resetSubstepsLevel()
118			{
119			foreach ($this->processor->getRequestForms() as $formObject) {
120			$stepService = FormObjectFactory::get()->getStepService($formObject);
121			$stepService->setSubstepsLevel(1);
122			}
123			}
124
125			/**
126			* Will check if the request result contains error; if errors are found, the
127			* request is forwarded to the referring request, with the arguments of the
128			* current request.
129			*/
130			protected function manageRequestResult()
131			{
132			$result = $this->processor->getRequest()->getOriginalRequestMappingResults();
133			$this->request->setOriginalRequestMappingResults($result);
134
135			if ($result->hasErrors()) {
136			$this->forwardToReferrer();
137			}
138			}
139
140			/**
141			* Loops on every form of this request, and commits the metadata in database
142			* for each one.
143			*/
144			protected function commitMetadata()
145			{
146			foreach ($this->processor->getRequestForms() as $formObject) {
147			if ($formObject->hasForm()
148			&& $formObject->isPersistent()
149			) {
150			$formObject->getFormMetadata()->persist();
151			}
152			}
153			}
154
155			/**
156			* Forwards the request to the original request that led to this controller.
157			*
158			* @throws StopActionException
159			*/
160			protected function continueRequest()
161			{
162			$this->request->setDispatched(false);
163			$request = $this->processor->getRequest();
164
165			$this->request->setPluginName($request->getPluginName());
166			$this->request->setControllerVendorName($request->getControllerVendorName());
167			$this->request->setControllerExtensionName($request->getControllerExtensionName());
168			$this->request->setControllerName($request->getControllerName());
169			$this->request->setControllerActionName($request->getControllerActionName());
170			$this->request->setArguments($this->processor->getRequest()->getArguments());
171
172			throw new StopActionException;
173			}
174
175			/**
176			* Forwards to the referrer request. It will also fill the arguments of the
177			* action with the ones from the source request.
178			*
179			* @throws StopActionException
180			*/
181			protected function forwardToReferrer()
182			{
183			$referringRequest = $this->originalRequest->getReferringRequest();
184
185			if ($referringRequest) {
186			$this->request->setDispatched(false);
187			$this->request->setOriginalRequest($this->originalRequest);
188
189			$this->request->setControllerVendorName($referringRequest->getControllerVendorName());
190			$this->request->setControllerExtensionName($referringRequest->getControllerExtensionName());
191			$this->request->setControllerName($referringRequest->getControllerName());
192			$this->request->setControllerActionName($referringRequest->getControllerActionName());
193			$this->request->setArguments($this->processor->getRequest()->getArguments());
194			} else {
195			// @todo ?
196			}
197
198			throw new StopActionException;
199			}
200
201			/**
202			* @param RedirectException $redirectException
203			*/
204			protected function redirectFromException(RedirectException $redirectException)
205			{
206			$this->uriBuilder->setRequest($this->processor->getRequest());
207
208			$this->redirect(
209			$redirectException->getActionName(),
210			$redirectException->getControllerName(),
211			$redirectException->getExtensionName(),
212			$redirectException->getArguments(),
213			$redirectException->getPageUid(),
214			$redirectException->getDelay(),
215			$redirectException->getStatusCode()
216			);
217			}
218
219			/**
220			* @param ControllerProcessor $processor
221			*/
222			public function injectProcessor(ControllerProcessor $processor)
223			{
224			$this->processor = $processor;
225			}
226			}
227

romm / formz

Push — wip/steps ( 4c32fc...d97a08 )

FormController::resetSubstepsLevel() A

Complexity

Size

Duplication

Importance

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