BaseAdminController::_delete() - Code Metrics - Inspection of "Do not delete an file if there is an other attachm..." - Part-DB/Part-DB-symfony - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 9cc210...167e46 )

by Jan

created 2020-06-13 19:55 UTC

BaseAdminController::_delete() B

↳ Parent: BaseAdminController

Complexity

Conditions	7
Paths	5

Size

Total Lines	40
Code Lines	20

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	7
eloc	20
c	0
b	0
f	0
nc	5
nop	3
dl	0
loc	40
rs	8.6666

<?php
/**
 * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
 *
 * Copyright (C) 2019 - 2020 Jan Böhmer (https://github.com/jbtronics)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

declare(strict_types=1);

/**
 * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
 *
 * Copyright (C) 2019 Jan Böhmer (https://github.com/jbtronics)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */

namespace App\Controller\AdminPages;

use App\DataTables\LogDataTable;
use App\Entity\Attachments\AttachmentType;
use App\Entity\Base\AbstractDBElement;
use App\Entity\Base\AbstractNamedDBElement;
use App\Entity\Base\AbstractPartsContainingDBElement;
use App\Entity\Base\AbstractStructuralDBElement;
use App\Entity\Base\PartsContainingRepositoryInterface;
use App\Entity\LabelSystem\LabelProfile;
use App\Entity\PriceInformations\Currency;
use App\Entity\UserSystem\Group;
use App\Entity\UserSystem\User;
use App\Events\SecurityEvent;
use App\Events\SecurityEvents;
use App\Exceptions\AttachmentDownloadException;
use App\Form\AdminPages\ImportType;
use App\Form\AdminPages\MassCreationForm;
use App\Repository\AbstractPartsContainingRepository;
use App\Services\Attachments\AttachmentSubmitHandler;
use App\Services\EntityExporter;
use App\Services\EntityImporter;
use App\Services\LabelSystem\Barcodes\BarcodeExampleElementsGenerator;
use App\Services\LabelSystem\LabelGenerator;
use App\Services\LogSystem\EventCommentHelper;
use App\Services\LogSystem\HistoryHelper;
use App\Services\LogSystem\TimeTravel;
use App\Services\StructuralElementRecursionHelper;
use Doctrine\ORM\EntityManagerInterface;
use InvalidArgumentException;
use Omines\DataTablesBundle\DataTableFactory;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\HttpFoundation\File\UploadedFile;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Security\Core\Encoder\UserPasswordEncoderInterface;
use Symfony\Component\Validator\ConstraintViolationList;
use Symfony\Contracts\Translation\TranslatorInterface;

abstract class BaseAdminController extends AbstractController
{
    protected $entity_class = '';
    protected $form_class = '';
    protected $twig_template = '';
    protected $route_base = '';
    protected $attachment_class = '';
    protected $parameter_class = '';

    protected $passwordEncoder;
    protected $translator;
    protected $attachmentSubmitHandler;
    protected $commentHelper;

    protected $historyHelper;
    protected $timeTravel;
    protected $dataTableFactory;
    /**
     * @var EventDispatcher
     */
    protected $eventDispatcher;
    protected $labelGenerator;
    protected $barcodeExampleGenerator;

    protected $entityManager;

    public function __construct(TranslatorInterface $translator, UserPasswordEncoderInterface $passwordEncoder,
        AttachmentSubmitHandler $attachmentSubmitHandler,
        EventCommentHelper $commentHelper, HistoryHelper $historyHelper, TimeTravel $timeTravel,
        DataTableFactory $dataTableFactory, EventDispatcherInterface $eventDispatcher, BarcodeExampleElementsGenerator $barcodeExampleGenerator,
        LabelGenerator $labelGenerator, EntityManagerInterface $entityManager)
    {
        if ('' === $this->entity_class || '' === $this->form_class || '' === $this->twig_template || '' === $this->route_base) {

            throw new InvalidArgumentException('You have to override the $entity_class, $form_class, $route_base and $twig_template value in your subclasss!');
        }

        if ('' === $this->attachment_class) {

            throw new InvalidArgumentException('You have to override the $attachment_class value in your subclass!');
        }

        if ('' === $this->parameter_class) {

            throw new InvalidArgumentException('You have to override the $parameter_class value in your subclass!');
        }

        $this->translator = $translator;
        $this->passwordEncoder = $passwordEncoder;
        $this->attachmentSubmitHandler = $attachmentSubmitHandler;
        $this->commentHelper = $commentHelper;
        $this->historyHelper = $historyHelper;
        $this->timeTravel = $timeTravel;
        $this->dataTableFactory = $dataTableFactory;
        $this->eventDispatcher = $eventDispatcher;
        $this->barcodeExampleGenerator = $barcodeExampleGenerator;
        $this->labelGenerator = $labelGenerator;
        $this->entityManager = $entityManager;
    }

    protected function revertElementIfNeeded(AbstractDBElement $entity, ?string $timestamp): ?\DateTime
    {
        if (null !== $timestamp) {
            $this->denyAccessUnlessGranted('@tools.timetravel');
            $this->denyAccessUnlessGranted('show_history', $entity);
            //If the timestamp only contains numbers interpret it as unix timestamp
            if (ctype_digit($timestamp)) {
                $timeTravel_timestamp = new \DateTime();
                $timeTravel_timestamp->setTimestamp((int) $timestamp);
            } else { //Try to parse it via DateTime
                $timeTravel_timestamp = new \DateTime($timestamp);
            }
            $this->timeTravel->revertEntityToTimestamp($entity, $timeTravel_timestamp);

            return $timeTravel_timestamp;
        }
        return null;
    }

    /**
     * Perform some additional actions, when the form was valid, but before the entity is saved.
     * @return bool Return true, to save entity normally, return false, to abort saving.
     */
    protected function additionalActionEdit(FormInterface $form, AbstractNamedDBElement $entity): bool
    {
        return true;
    }

    protected function _edit(AbstractNamedDBElement $entity, Request $request, EntityManagerInterface $em, ?string $timestamp = null): Response
    {
        $this->denyAccessUnlessGranted('read', $entity);

        $timeTravel_timestamp = $this->revertElementIfNeeded($entity, $timestamp);


        if ($this->isGranted('show_history', $entity)) {
            $table = $this->dataTableFactory->createFromType(
                LogDataTable::class,
                [
                    'filter_elements' => $this->historyHelper->getAssociatedElements($entity),
                    'mode' => 'element_history',
                ],
                ['pageLength' => 10]
            )
                ->handleRequest($request);

            if ($table->isCallback()) {
                return $table->getResponse();
            }
        } else {
            $table = null;
        }

        $form_options = [
            'attachment_class' => $this->attachment_class,
            'parameter_class' => $this->parameter_class,
            'disabled' => null !== $timeTravel_timestamp ? true : false,
        ];

        //Disable editing of options, if user is not allowed to use twig...
        if (
            $entity instanceof LabelProfile
            && 'twig' === $entity->getOptions()->getLinesMode()
            && ! $this->isGranted('@labels.use_twig')
        ) {
            $form_options['disable_options'] = true;
        }

        $form = $this->createForm($this->form_class, $entity, $form_options);

        $form->handleRequest($request);
        if ($form->isSubmitted() && $form->isValid()) {
            if ($this->additionalActionEdit($form, $entity)) {
                //Upload passed files
                $attachments = $form['attachments'];
                foreach ($attachments as $attachment) {
                    /** @var FormInterface $attachment */
                    $options = [
                        'secure_attachment' => $attachment['secureFile']->getData(),
                        'download_url' => $attachment['downloadURL']->getData(),
                    ];

                    try {
                        $this->attachmentSubmitHandler->handleFormSubmit(
                            $attachment->getData(),
                            $attachment['file']->getData(),
                            $options
                        );
                    } catch (AttachmentDownloadException $attachmentDownloadException) {
                        $this->addFlash(
                            'error',
                            $this->translator->trans(
                                'attachment.download_failed'
                            ).' '.$attachmentDownloadException->getMessage()
                        );
                    }
                }

                $this->commentHelper->setMessage($form['log_comment']->getData());

                $em->persist($entity);
                $em->flush();
                $this->addFlash('success', 'entity.edit_flash');
            }

            //Rebuild form, so it is based on the updated data. Important for the parent field!
            //We can not use dynamic form events here, because the parent entity list is build from database!
            $form = $this->createForm($this->form_class, $entity, [
                'attachment_class' => $this->attachment_class,
                'parameter_class' => $this->parameter_class,
            ]);
        } elseif ($form->isSubmitted() && ! $form->isValid()) {
            $this->addFlash('error', 'entity.edit_flash.invalid');
        }

        //Show preview for LabelProfile if needed.
        if ($entity instanceof LabelProfile) {
            $example = $this->barcodeExampleGenerator->getElement($entity->getOptions()->getSupportedElement());
            $pdf_data = $this->labelGenerator->generateLabel($entity->getOptions(), $example);
        }

        /** @var AbstractPartsContainingRepository $repo */
        $repo = $this->entityManager->getRepository($this->entity_class);


        return $this->render($this->twig_template, [
            'entity' => $entity,
            'form' => $form->createView(),
            'route_base' => $this->route_base,
            'datatable' => $table,
            'pdf_data' => $pdf_data ?? null,
            'timeTravel' => $timeTravel_timestamp,
            'repo' => $repo,
            'partsContainingElement' => $repo instanceof PartsContainingRepositoryInterface,
        ]);
    }

    /**
     * Perform some additional actions, when the form was valid, but before the entity is saved.
     * @return bool Return true, to save entity normally, return false, to abort saving.
     */
    protected function additionalActionNew(FormInterface $form, AbstractNamedDBElement $entity): bool
    {
        return true;
    }

    protected function _new(Request $request, EntityManagerInterface $em, EntityImporter $importer, ?AbstractNamedDBElement $entity = null)
    {
        $master_picture_backup = null;
        if (null === $entity) {
            /** @var AbstractStructuralDBElement|User $new_entity */
            $new_entity = new $this->entity_class();
        } else {
            /** @var AbstractStructuralDBElement|User $new_entity */
            $new_entity = clone $entity;
        }

        $this->denyAccessUnlessGranted('read', $new_entity);

        //Basic edit form
        $form = $this->createForm($this->form_class, $new_entity, [
            'attachment_class' => $this->attachment_class,
            'parameter_class' => $this->parameter_class,
        ]);

        $form->handleRequest($request);

        if ($form->isSubmitted() && $form->isValid()) {

            //Perform additional actions
            if ($this->additionalActionNew($form, $new_entity)) {
                //Upload passed files
                $attachments = $form['attachments'];
                foreach ($attachments as $attachment) {
                    /** @var FormInterface $attachment */
                    $options = [
                        'secure_attachment' => $attachment['secureFile']->getData(),
                        'download_url' => $attachment['downloadURL']->getData(),
                    ];

                    try {
                        $this->attachmentSubmitHandler->handleFormSubmit(
                            $attachment->getData(),
                            $attachment['file']->getData(),
                            $options
                        );
                    } catch (AttachmentDownloadException $attachmentDownloadException) {
                        $this->addFlash(
                            'error',
                            $this->translator->trans(
                                'attachment.download_failed'
                            ).' '.$attachmentDownloadException->getMessage()
                        );
                    }
                }

                $this->commentHelper->setMessage($form['log_comment']->getData());

                $em->persist($new_entity);
                $em->flush();
                $this->addFlash('success', 'entity.created_flash');

                return $this->redirectToRoute($this->route_base.'_edit', ['id' => $new_entity->getID()]);
            }
        }

        if ($form->isSubmitted() && ! $form->isValid()) {
            $this->addFlash('error', 'entity.created_flash.invalid');
        }

        //Import form
        $import_form = $this->createForm(ImportType::class, ['entity_class' => $this->entity_class]);
        $import_form->handleRequest($request);

        if ($import_form->isSubmitted() && $import_form->isValid()) {
            /** @var UploadedFile $file */
            $file = $import_form['file']->getData();
            $data = $import_form->getData();

            $options = [
                'parent' => $data['parent'],
                'preserve_children' => $data['preserve_children'],
                'format' => $data['format'],
                'csv_separator' => $data['csv_separator'],
            ];

            $this->commentHelper->setMessage('Import '.$file->getClientOriginalName());

            $errors = $importer->fileToDBEntities($file, $this->entity_class, $options);

            foreach ($errors as $name => $error) {
                /** @var ConstraintViolationList $error */
                $this->addFlash('error', $name.':'.$error);
            }
        }

        //Mass creation form
        $mass_creation_form = $this->createForm(MassCreationForm::class, ['entity_class' => $this->entity_class]);
        $mass_creation_form->handleRequest($request);

        if ($mass_creation_form->isSubmitted() && $mass_creation_form->isValid()) {
            $data = $mass_creation_form->getData();

            //Create entries based on input
            $errors = [];
            $results = $importer->massCreation($data['lines'], $this->entity_class, $data['parent'], $errors);

            //Show errors to user:
            foreach ($errors as $error) {
                $this->addFlash('error', $error['entity']->getFullPath().':'.$error['violations']);
            }

            //Persist valid entities to DB
            foreach ($results as $result) {
                $em->persist($result);
            }
            $em->flush();
        }


        return $this->render($this->twig_template, [
            'entity' => $new_entity,
            'form' => $form->createView(),
            'import_form' => $import_form->createView(),
            'mass_creation_form' => $mass_creation_form->createView(),
            'route_base' => $this->route_base,
        ]);
    }

    /**
     * Performs checks if the element can be deleted safely. Otherwise an flash message is added.
     * @param  AbstractNamedDBElement  $entity The element that should be checked.
     * @return bool True if the the element can be deleted, false if not
     */
    protected function deleteCheck(AbstractNamedDBElement $entity): bool
    {
        if ($entity instanceof AbstractPartsContainingDBElement) {
            /** @var AbstractPartsContainingRepository $repo */
            $repo = $this->entityManager->getRepository($this->entity_class);
            if ($repo->getPartsCount($entity) > 0) {
                $this->addFlash('error', 'entity.delete.must_not_contain_parts');
                return false;
            }
        }
        return true;
    }

    protected function _delete(Request $request, AbstractNamedDBElement $entity, StructuralElementRecursionHelper $recursionHelper): RedirectResponse
    {
        $this->denyAccessUnlessGranted('delete', $entity);

        if ($this->isCsrfTokenValid('delete'.$entity->getId(), $request->request->get('_token'))) {
            $entityManager = $this->getDoctrine()->getManager();

            if (!$this->deleteCheck($entity)) {
                return $this->redirectToRoute($this->route_base.'_edit', ['id' => $entity->getID()]);
            }

            //Check if we need to remove recursively
            if ($entity instanceof AbstractStructuralDBElement && $request->get('delete_recursive', false)) {
                $recursionHelper->delete($entity, false);
            } else {
                if ($entity instanceof AbstractStructuralDBElement) {
                    $parent = $entity->getParent();

                    //Move all sub entities to the current parent
                    foreach ($entity->getSubelements() as $subelement) {
                        $subelement->setParent($parent);
                        $entityManager->persist($subelement);
                    }
                }

                //Remove current element
                $entityManager->remove($entity);
            }

            $this->commentHelper->setMessage($request->request->get('log_comment', null));

            //Flush changes
            $entityManager->flush();

            $this->addFlash('success', 'attachment_type.deleted');
        } else {
            $this->addFlash('error', 'csfr_invalid');
        }

        return $this->redirectToRoute($this->route_base.'_new');
    }

    protected function _exportAll(EntityManagerInterface $em, EntityExporter $exporter, Request $request): Response
    {
        $entity = new $this->entity_class();
        $this->denyAccessUnlessGranted('read', $entity);
        $entities = $em->getRepository($this->entity_class)->findAll();
        return $exporter->exportEntityFromRequest($entities, $request);
    }

    protected function _exportEntity(AbstractNamedDBElement $entity, EntityExporter $exporter, Request $request): \Symfony\Component\HttpFoundation\Response
    {
        $this->denyAccessUnlessGranted('read', $entity);
        return $exporter->exportEntityFromRequest($entity, $request);
    }
}


1			<?php
2			/**
3			* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
4			*
5			* Copyright (C) 2019 - 2020 Jan Böhmer (https://github.com/jbtronics)
6			*
7			* This program is free software: you can redistribute it and/or modify
8			* it under the terms of the GNU Affero General Public License as published
9			* by the Free Software Foundation, either version 3 of the License, or
10			* (at your option) any later version.
11			*
12			* This program is distributed in the hope that it will be useful,
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			* GNU Affero General Public License for more details.
16			*
17			* You should have received a copy of the GNU Affero General Public License
18			* along with this program. If not, see <https://www.gnu.org/licenses/>.
19			*/
20
21			declare(strict_types=1);
22
23			/**
24			* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
25			*
26			* Copyright (C) 2019 Jan Böhmer (https://github.com/jbtronics)
27			*
28			* This program is free software; you can redistribute it and/or
29			* modify it under the terms of the GNU General Public License
30			* as published by the Free Software Foundation; either version 2
31			* of the License, or (at your option) any later version.
32			*
33			* This program is distributed in the hope that it will be useful,
34			* but WITHOUT ANY WARRANTY; without even the implied warranty of
35			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
36			* GNU General Public License for more details.
37			*
38			* You should have received a copy of the GNU General Public License
39			* along with this program; if not, write to the Free Software
40			* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
41			*/
42
43			namespace App\Controller\AdminPages;
44
45			use App\DataTables\LogDataTable;
46			use App\Entity\Attachments\AttachmentType;
47			use App\Entity\Base\AbstractDBElement;
48			use App\Entity\Base\AbstractNamedDBElement;
49			use App\Entity\Base\AbstractPartsContainingDBElement;
50			use App\Entity\Base\AbstractStructuralDBElement;
51			use App\Entity\Base\PartsContainingRepositoryInterface;
52			use App\Entity\LabelSystem\LabelProfile;
53			use App\Entity\PriceInformations\Currency;
54			use App\Entity\UserSystem\Group;
55			use App\Entity\UserSystem\User;
56			use App\Events\SecurityEvent;
57			use App\Events\SecurityEvents;
58			use App\Exceptions\AttachmentDownloadException;
59			use App\Form\AdminPages\ImportType;
60			use App\Form\AdminPages\MassCreationForm;
61			use App\Repository\AbstractPartsContainingRepository;
62			use App\Services\Attachments\AttachmentSubmitHandler;
63			use App\Services\EntityExporter;
64			use App\Services\EntityImporter;
65			use App\Services\LabelSystem\Barcodes\BarcodeExampleElementsGenerator;
66			use App\Services\LabelSystem\LabelGenerator;
67			use App\Services\LogSystem\EventCommentHelper;
68			use App\Services\LogSystem\HistoryHelper;
69			use App\Services\LogSystem\TimeTravel;
70			use App\Services\StructuralElementRecursionHelper;
71			use Doctrine\ORM\EntityManagerInterface;
72			use InvalidArgumentException;
73			use Omines\DataTablesBundle\DataTableFactory;
74			use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
75			use Symfony\Component\EventDispatcher\EventDispatcher;
76			use Symfony\Component\EventDispatcher\EventDispatcherInterface;
77			use Symfony\Component\Form\FormInterface;
78			use Symfony\Component\HttpFoundation\File\UploadedFile;
79			use Symfony\Component\HttpFoundation\RedirectResponse;
80			use Symfony\Component\HttpFoundation\Request;
81			use Symfony\Component\HttpFoundation\Response;
82			use Symfony\Component\Security\Core\Encoder\UserPasswordEncoderInterface;
83			use Symfony\Component\Validator\ConstraintViolationList;
84			use Symfony\Contracts\Translation\TranslatorInterface;
85
86			abstract class BaseAdminController extends AbstractController
87			{
88			protected $entity_class = '';
89			protected $form_class = '';
90			protected $twig_template = '';
91			protected $route_base = '';
92			protected $attachment_class = '';
93			protected $parameter_class = '';
94
95			protected $passwordEncoder;
96			protected $translator;
97			protected $attachmentSubmitHandler;
98			protected $commentHelper;
99
100			protected $historyHelper;
101			protected $timeTravel;
102			protected $dataTableFactory;
103			/**
104			* @var EventDispatcher
105			*/
106			protected $eventDispatcher;
107			protected $labelGenerator;
108			protected $barcodeExampleGenerator;
109
110			protected $entityManager;
111
112			public function __construct(TranslatorInterface $translator, UserPasswordEncoderInterface $passwordEncoder,
113			AttachmentSubmitHandler $attachmentSubmitHandler,
114			EventCommentHelper $commentHelper, HistoryHelper $historyHelper, TimeTravel $timeTravel,
115			DataTableFactory $dataTableFactory, EventDispatcherInterface $eventDispatcher, BarcodeExampleElementsGenerator $barcodeExampleGenerator,
116			LabelGenerator $labelGenerator, EntityManagerInterface $entityManager)
117			{
118			if ('' === $this->entity_class \|\| '' === $this->form_class \|\| '' === $this->twig_template \|\| '' === $this->route_base) {
			0 ignored issues – show introduced 2019-11-08 23:52 UTC by Report Bug Copy Issue Report The condition `'' === $this->form_class` is always `false`. Loading history... introduced 2019-11-08 23:52 UTC by Report Bug Copy Issue Report The condition `'' === $this->twig_template` is always `false`. Loading history... introduced 2019-11-08 23:52 UTC by Report Bug Copy Issue Report The condition `'' === $this->route_base` is always `false`. Loading history...
119			throw new InvalidArgumentException('You have to override the $entity_class, $form_class, $route_base and $twig_template value in your subclasss!');
120			}
121
122			if ('' === $this->attachment_class) {
			0 ignored issues – show introduced 2019-11-08 23:52 UTC by Report Bug Copy Issue Report The condition `'' === $this->attachment_class` is always `false`. Loading history...
123			throw new InvalidArgumentException('You have to override the $attachment_class value in your subclass!');
124			}
125
126			if ('' === $this->parameter_class) {
			0 ignored issues – show introduced 2020-03-28 16:52 UTC by Report Bug Copy Issue Report The condition `'' === $this->parameter_class` is always `false`. Loading history...
127			throw new InvalidArgumentException('You have to override the $parameter_class value in your subclass!');
128			}
129
130			$this->translator = $translator;
131			$this->passwordEncoder = $passwordEncoder;
132			$this->attachmentSubmitHandler = $attachmentSubmitHandler;
133			$this->commentHelper = $commentHelper;
134			$this->historyHelper = $historyHelper;
135			$this->timeTravel = $timeTravel;
136			$this->dataTableFactory = $dataTableFactory;
137			$this->eventDispatcher = $eventDispatcher;
138			$this->barcodeExampleGenerator = $barcodeExampleGenerator;
139			$this->labelGenerator = $labelGenerator;
140			$this->entityManager = $entityManager;
141			}
142
143			protected function revertElementIfNeeded(AbstractDBElement $entity, ?string $timestamp): ?\DateTime
144			{
145			if (null !== $timestamp) {
146			$this->denyAccessUnlessGranted('@tools.timetravel');
147			$this->denyAccessUnlessGranted('show_history', $entity);
148			//If the timestamp only contains numbers interpret it as unix timestamp
149			if (ctype_digit($timestamp)) {
150			$timeTravel_timestamp = new \DateTime();
151			$timeTravel_timestamp->setTimestamp((int) $timestamp);
152			} else { //Try to parse it via DateTime
153			$timeTravel_timestamp = new \DateTime($timestamp);
154			}
155			$this->timeTravel->revertEntityToTimestamp($entity, $timeTravel_timestamp);
156
157			return $timeTravel_timestamp;
158			}
159			return null;
160			}
161
162			/**
163			* Perform some additional actions, when the form was valid, but before the entity is saved.
164			* @return bool Return true, to save entity normally, return false, to abort saving.
165			*/
166			protected function additionalActionEdit(FormInterface $form, AbstractNamedDBElement $entity): bool
167			{
168			return true;
169			}
170
171			protected function _edit(AbstractNamedDBElement $entity, Request $request, EntityManagerInterface $em, ?string $timestamp = null): Response
172			{
173			$this->denyAccessUnlessGranted('read', $entity);
174
175			$timeTravel_timestamp = $this->revertElementIfNeeded($entity, $timestamp);
176
177
178			if ($this->isGranted('show_history', $entity)) {
179			$table = $this->dataTableFactory->createFromType(
180			LogDataTable::class,
181			[
182			'filter_elements' => $this->historyHelper->getAssociatedElements($entity),
183			'mode' => 'element_history',
184			],
185			['pageLength' => 10]
186			)
187			->handleRequest($request);
188
189			if ($table->isCallback()) {
190			return $table->getResponse();
191			}
192			} else {
193			$table = null;
194			}
195
196			$form_options = [
197			'attachment_class' => $this->attachment_class,
198			'parameter_class' => $this->parameter_class,
199			'disabled' => null !== $timeTravel_timestamp ? true : false,
200			];
201
202			//Disable editing of options, if user is not allowed to use twig...
203			if (
204			$entity instanceof LabelProfile
205			&& 'twig' === $entity->getOptions()->getLinesMode()
206			&& ! $this->isGranted('@labels.use_twig')
207			) {
208			$form_options['disable_options'] = true;
209			}
210
211			$form = $this->createForm($this->form_class, $entity, $form_options);
212
213			$form->handleRequest($request);
214			if ($form->isSubmitted() && $form->isValid()) {
215			if ($this->additionalActionEdit($form, $entity)) {
216			//Upload passed files
217			$attachments = $form['attachments'];
218			foreach ($attachments as $attachment) {
219			/** @var FormInterface $attachment */
220			$options = [
221			'secure_attachment' => $attachment['secureFile']->getData(),
222			'download_url' => $attachment['downloadURL']->getData(),
223			];
224
225			try {
226			$this->attachmentSubmitHandler->handleFormSubmit(
227			$attachment->getData(),
228			$attachment['file']->getData(),
229			$options
230			);
231			} catch (AttachmentDownloadException $attachmentDownloadException) {
232			$this->addFlash(
233			'error',
234			$this->translator->trans(
235			'attachment.download_failed'
236			).' '.$attachmentDownloadException->getMessage()
237			);
238			}
239			}
240
241			$this->commentHelper->setMessage($form['log_comment']->getData());
242
243			$em->persist($entity);
244			$em->flush();
245			$this->addFlash('success', 'entity.edit_flash');
246			}
247
248			//Rebuild form, so it is based on the updated data. Important for the parent field!
249			//We can not use dynamic form events here, because the parent entity list is build from database!
250			$form = $this->createForm($this->form_class, $entity, [
251			'attachment_class' => $this->attachment_class,
252			'parameter_class' => $this->parameter_class,
253			]);
254			} elseif ($form->isSubmitted() && ! $form->isValid()) {
255			$this->addFlash('error', 'entity.edit_flash.invalid');
256			}
257
258			//Show preview for LabelProfile if needed.
259			if ($entity instanceof LabelProfile) {
260			$example = $this->barcodeExampleGenerator->getElement($entity->getOptions()->getSupportedElement());
261			$pdf_data = $this->labelGenerator->generateLabel($entity->getOptions(), $example);
262			}
263
264			/** @var AbstractPartsContainingRepository $repo */
265			$repo = $this->entityManager->getRepository($this->entity_class);
266
267
268			return $this->render($this->twig_template, [
269			'entity' => $entity,
270			'form' => $form->createView(),
271			'route_base' => $this->route_base,
272			'datatable' => $table,
273			'pdf_data' => $pdf_data ?? null,
274			'timeTravel' => $timeTravel_timestamp,
275			'repo' => $repo,
276			'partsContainingElement' => $repo instanceof PartsContainingRepositoryInterface,
277			]);
278			}
279
280			/**
281			* Perform some additional actions, when the form was valid, but before the entity is saved.
282			* @return bool Return true, to save entity normally, return false, to abort saving.
283			*/
284			protected function additionalActionNew(FormInterface $form, AbstractNamedDBElement $entity): bool
285			{
286			return true;
287			}
288
289			protected function _new(Request $request, EntityManagerInterface $em, EntityImporter $importer, ?AbstractNamedDBElement $entity = null)
290			{
291			$master_picture_backup = null;
292			if (null === $entity) {
293			/** @var AbstractStructuralDBElement\|User $new_entity */
294			$new_entity = new $this->entity_class();
295			} else {
296			/** @var AbstractStructuralDBElement\|User $new_entity */
297			$new_entity = clone $entity;
298			}
299
300			$this->denyAccessUnlessGranted('read', $new_entity);
301
302			//Basic edit form
303			$form = $this->createForm($this->form_class, $new_entity, [
304			'attachment_class' => $this->attachment_class,
305			'parameter_class' => $this->parameter_class,
306			]);
307
308			$form->handleRequest($request);
309
310			if ($form->isSubmitted() && $form->isValid()) {
311
312			//Perform additional actions
313			if ($this->additionalActionNew($form, $new_entity)) {
314			//Upload passed files
315			$attachments = $form['attachments'];
316			foreach ($attachments as $attachment) {
317			/** @var FormInterface $attachment */
318			$options = [
319			'secure_attachment' => $attachment['secureFile']->getData(),
320			'download_url' => $attachment['downloadURL']->getData(),
321			];
322
323			try {
324			$this->attachmentSubmitHandler->handleFormSubmit(
325			$attachment->getData(),
326			$attachment['file']->getData(),
327			$options
328			);
329			} catch (AttachmentDownloadException $attachmentDownloadException) {
330			$this->addFlash(
331			'error',
332			$this->translator->trans(
333			'attachment.download_failed'
334			).' '.$attachmentDownloadException->getMessage()
335			);
336			}
337			}
338
339			$this->commentHelper->setMessage($form['log_comment']->getData());
340
341			$em->persist($new_entity);
342			$em->flush();
343			$this->addFlash('success', 'entity.created_flash');
344
345			return $this->redirectToRoute($this->route_base.'_edit', ['id' => $new_entity->getID()]);
346			}
347			}
348
349			if ($form->isSubmitted() && ! $form->isValid()) {
350			$this->addFlash('error', 'entity.created_flash.invalid');
351			}
352
353			//Import form
354			$import_form = $this->createForm(ImportType::class, ['entity_class' => $this->entity_class]);
355			$import_form->handleRequest($request);
356
357			if ($import_form->isSubmitted() && $import_form->isValid()) {
358			/** @var UploadedFile $file */
359			$file = $import_form['file']->getData();
360			$data = $import_form->getData();
361
362			$options = [
363			'parent' => $data['parent'],
364			'preserve_children' => $data['preserve_children'],
365			'format' => $data['format'],
366			'csv_separator' => $data['csv_separator'],
367			];
368
369			$this->commentHelper->setMessage('Import '.$file->getClientOriginalName());
370
371			$errors = $importer->fileToDBEntities($file, $this->entity_class, $options);
372
373			foreach ($errors as $name => $error) {
374			/** @var ConstraintViolationList $error */
375			$this->addFlash('error', $name.':'.$error);
376			}
377			}
378
379			//Mass creation form
380			$mass_creation_form = $this->createForm(MassCreationForm::class, ['entity_class' => $this->entity_class]);
381			$mass_creation_form->handleRequest($request);
382
383			if ($mass_creation_form->isSubmitted() && $mass_creation_form->isValid()) {
384			$data = $mass_creation_form->getData();
385
386			//Create entries based on input
387			$errors = [];
388			$results = $importer->massCreation($data['lines'], $this->entity_class, $data['parent'], $errors);
389
390			//Show errors to user:
391			foreach ($errors as $error) {
392			$this->addFlash('error', $error['entity']->getFullPath().':'.$error['violations']);
393			}
394
395			//Persist valid entities to DB
396			foreach ($results as $result) {
397			$em->persist($result);
398			}
399			$em->flush();
400			}
401
402
403			return $this->render($this->twig_template, [
404			'entity' => $new_entity,
405			'form' => $form->createView(),
406			'import_form' => $import_form->createView(),
407			'mass_creation_form' => $mass_creation_form->createView(),
408			'route_base' => $this->route_base,
409			]);
410			}
411
412			/**
413			* Performs checks if the element can be deleted safely. Otherwise an flash message is added.
414			* @param AbstractNamedDBElement $entity The element that should be checked.
415			* @return bool True if the the element can be deleted, false if not
416			*/
417			protected function deleteCheck(AbstractNamedDBElement $entity): bool
418			{
419			if ($entity instanceof AbstractPartsContainingDBElement) {
420			/** @var AbstractPartsContainingRepository $repo */
421			$repo = $this->entityManager->getRepository($this->entity_class);
422			if ($repo->getPartsCount($entity) > 0) {
423			$this->addFlash('error', 'entity.delete.must_not_contain_parts');
424			return false;
425			}
426			}
427			return true;
428			}
429
430			protected function _delete(Request $request, AbstractNamedDBElement $entity, StructuralElementRecursionHelper $recursionHelper): RedirectResponse
431			{
432			$this->denyAccessUnlessGranted('delete', $entity);
433
434			if ($this->isCsrfTokenValid('delete'.$entity->getId(), $request->request->get('_token'))) {
435			$entityManager = $this->getDoctrine()->getManager();
436
437			if (!$this->deleteCheck($entity)) {
438			return $this->redirectToRoute($this->route_base.'_edit', ['id' => $entity->getID()]);
439			}
440
441			//Check if we need to remove recursively
442			if ($entity instanceof AbstractStructuralDBElement && $request->get('delete_recursive', false)) {
443			$recursionHelper->delete($entity, false);
444			} else {
445			if ($entity instanceof AbstractStructuralDBElement) {
446			$parent = $entity->getParent();
447
448			//Move all sub entities to the current parent
449			foreach ($entity->getSubelements() as $subelement) {
450			$subelement->setParent($parent);
451			$entityManager->persist($subelement);
452			}
453			}
454
455			//Remove current element
456			$entityManager->remove($entity);
457			}
458
459			$this->commentHelper->setMessage($request->request->get('log_comment', null));
460
461			//Flush changes
462			$entityManager->flush();
463
464			$this->addFlash('success', 'attachment_type.deleted');
465			} else {
466			$this->addFlash('error', 'csfr_invalid');
467			}
468
469			return $this->redirectToRoute($this->route_base.'_new');
470			}
471
472			protected function _exportAll(EntityManagerInterface $em, EntityExporter $exporter, Request $request): Response
473			{
474			$entity = new $this->entity_class();
475			$this->denyAccessUnlessGranted('read', $entity);
476			$entities = $em->getRepository($this->entity_class)->findAll();
477			return $exporter->exportEntityFromRequest($entities, $request);
478			}
479
480			protected function _exportEntity(AbstractNamedDBElement $entity, EntityExporter $exporter, Request $request): \Symfony\Component\HttpFoundation\Response
481			{
482			$this->denyAccessUnlessGranted('read', $entity);
483			return $exporter->exportEntityFromRequest($entity, $request);
484			}
485			}
486

Part-DB / Part-DB-symfony

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BaseAdminController::_delete() B

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