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Current File : /var/www/surf/TYPO3/vendor/typo3/cms-backend/Classes/ViewHelpers/Uri/NewRecordViewHelper.php

<?php

declare(strict_types=1);

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */

namespace TYPO3\CMS\Backend\ViewHelpers\Uri;

use TYPO3\CMS\Backend\Routing\Exception\RouteNotFoundException;
use TYPO3\CMS\Backend\Routing\UriBuilder;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Fluid\Core\Rendering\RenderingContext;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractTagBasedViewHelper;
use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;

/**
 * Use this ViewHelper to provide 'create new record' links.
 * The ViewHelper will pass the command to FormEngine.
 *
 * The table argument is mandatory, it decides what record is to be created.
 *
 * The pid argument will put the new record on this page, if ``0`` given it will
 * be placed to the root page.
 *
 * The uid argument accepts only negative values. If this is given, the new
 * record will be placed (by sorting field) behind the record with the uid.
 * It will end up on the same pid as this given record, so the pid must not
 * be given explicitly by pid argument.
 *
 * An exception will be thrown, if both uid and pid are given.
 * An exception will be thrown, if the uid argument is not a negative integer.
 *
 * To edit records, use the :ref:`<be:uri.editRecord> <typo3-backend-uri-editrecord>`.
 *
 * Examples
 * ========
 *
 * Uri to create a new record of a_table after record 17 on the same pid::
 *
 *    <be:uri.newRecord table="a_table" returnUrl="foo/bar" uid="-17"/>
 *
 * ``/typo3/record/edit?edit[a_table][-17]=new&returnUrl=foo/bar``
 *
 * Uri to create a new record of a_table on root page::
 *
 *    <be:uri.newRecord table="a_table" returnUrl="foo/bar""/>
 *
 * ``/typo3/record/edit?edit[a_table][]=new&returnUrl=foo/bar``
 *
 * Uri to create a new record of a_table on page 17::
 *
 *    <be:uri.newRecord table="a_table" returnUrl="foo/bar" pid="17"/>
 *
 * ``/typo3/record/edit?edit[a_table][17]=new&returnUrl=foo/bar``
 *
 * Uri to create a new record of a_table on page 17 with a default value::
 *
 *    <be:uri.newRecord table="a_table" returnUrl="foo/bar" pid="17" defaultValues="{a_table: {a_field: 'value'}}"/>
 *
 * ``/typo3/record/edit?edit[a_table][17]=new&returnUrl=foo/bar&defVals[a_table][a_field]=value``
 */
final class NewRecordViewHelper extends AbstractTagBasedViewHelper
{
    use CompileWithRenderStatic;

    public function initializeArguments(): void
    {
        $this->registerArgument('uid', 'int', 'uid < 0 will insert the record after the given uid', false);
        $this->registerArgument('pid', 'int', 'the page id where the record will be created', false);
        $this->registerArgument('table', 'string', 'target database table', true);
        $this->registerArgument('returnUrl', 'string', 'return to this URL after closing the edit dialog', false, '');
        $this->registerArgument('defaultValues', 'array', 'default values for fields of the new record', false, []);
    }

    /**
     * @param array<string, mixed> $arguments
     *
     * @throws \InvalidArgumentException
     * @throws RouteNotFoundException
     */
    public static function renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext): string
    {
        if ($arguments['uid'] && $arguments['pid']) {
            throw new \InvalidArgumentException('Can\'t handle both uid and pid for new records', 1526136338);
        }
        if (isset($arguments['uid']) && $arguments['uid'] >= 0) {
            throw new \InvalidArgumentException('Uid must be negative integer, ' . $arguments['uid'] . ' given', 1526136362);
        }

        if (empty($arguments['returnUrl'])) {
            /** @var RenderingContext $renderingContext */
            $request = $renderingContext->getRequest();
            $arguments['returnUrl'] = $request->getAttribute('normalizedParams')->getRequestUri();
        }

        $params = [
            'edit' => [$arguments['table'] => [$arguments['uid'] ?? $arguments['pid'] ?? 0 => 'new']],
            'returnUrl' => $arguments['returnUrl'],
        ];

        if ($arguments['defaultValues']) {
            $params['defVals'] = $arguments['defaultValues'];
        }

        $uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
        return (string)$uriBuilder->buildUriFromRoute('record_edit', $params);
    }
}