mirror of
https://github.com/Part-DB/Part-DB-server.git
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113 lines
4.2 KiB
PHP
113 lines
4.2 KiB
PHP
<?php
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/**
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* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
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*
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* Copyright (C) 2019 - 2022 Jan Böhmer (https://github.com/jbtronics)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published
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* by the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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declare(strict_types=1);
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namespace App\Form\Permissions;
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use App\Services\UserSystem\PermissionManager;
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use RuntimeException;
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use Symfony\Component\Form\DataMapperInterface;
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use Symfony\Component\Form\FormInterface;
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use Traversable;
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/**
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* This class is a data mapper that maps the permission data from DB (accessed via a PermissionResolver),
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* to TristateCheckboxes and vice versa.
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*/
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final class PermissionsMapper implements DataMapperInterface
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{
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public function __construct(private readonly PermissionManager $resolver, private readonly bool $inherit = false)
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{
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}
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/**
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* Maps the view data of a compound form to its children.
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*
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* The method is responsible for calling {@link FormInterface::setData()}
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* on the children of compound forms, defining their underlying model data.
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*
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* @param mixed $viewData View data of the compound form being initialized
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* @param FormInterface[]|Traversable $forms A list of {@link FormInterface} instances
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*/
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public function mapDataToForms($viewData, \Traversable $forms): void
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{
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foreach ($forms as $form) {
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if ($this->inherit) {
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$value = $this->resolver->inherit(
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$viewData,
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$form->getParent()->getConfig()->getOption('perm_name'),
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$form->getName()
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) ?? false;
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} else {
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$value = $this->resolver->dontInherit(
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$viewData,
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$form->getParent()->getConfig()->getOption('perm_name'),
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$form->getName()
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);
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}
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$form->setData($value);
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}
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}
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/**
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* Maps the model data of a list of children forms into the view data of their parent.
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*
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* This is the internal cascade call of FormInterface::submit for compound forms, since they
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* cannot be bound to any input nor the request as scalar, but their children may:
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*
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* $compoundForm->submit($arrayOfChildrenViewData)
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* // inside:
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* $childForm->submit($childViewData);
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* // for each entry, do the same and/or reverse transform
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* $this->dataMapper->mapFormsToData($compoundForm, $compoundInitialViewData)
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* // then reverse transform
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*
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* When a simple form is submitted the following is happening:
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*
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* $simpleForm->submit($submittedViewData)
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* // inside:
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* $this->viewData = $submittedViewData
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* // then reverse transform
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*
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* The model data can be an array or an object, so this second argument is always passed
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* by reference.
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*
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* @param FormInterface[]|Traversable $forms A list of {@link FormInterface} instances
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* @param mixed $viewData The compound form's view data that get mapped
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* its children model data
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*/
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public function mapFormsToData(\Traversable $forms, &$viewData): void
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{
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if ($this->inherit) {
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throw new RuntimeException('The permission type is readonly when it is showing read only data!');
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}
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foreach ($forms as $form) {
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$value = $form->getData();
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$this->resolver->setPermission(
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$viewData,
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$form->getParent()->getConfig()->getOption('perm_name'),
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$form->getName(),
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$value
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);
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}
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}
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}
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