NewRecordViewHelper.php

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<?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\Link;
 
use ‪TYPO3\CMS\Backend\Routing\UriBuilder;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractTagBasedViewHelper;
 
class ‪NewRecordViewHelper extends AbstractTagBasedViewHelper
{
    protected ‪$tagName = 'a';
 
    public function ‪initializeArguments()
    {
        parent::initializeArguments();
        $this->registerUniversalTagAttributes();
        $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, '');
    }
 
    public function ‪render(): string
    {
        if ($this->arguments['uid'] && $this->arguments['pid']) {
            throw new \InvalidArgumentException('Can\'t handle both uid and pid for new records', 1526129969);
        }
        if (isset($this->arguments['uid']) && $this->arguments['uid'] >= 0) {
            throw new \InvalidArgumentException('Uid must be negative integer, ' . $this->arguments['uid'] . ' given', 1526134901);
        }
 
        if (empty($this->arguments['returnUrl'])) {
            $this->arguments['returnUrl'] = GeneralUtility::getIndpEnv('REQUEST_URI');
        }
 
        $params = [
            'edit' => [$this->arguments['table'] => [$this->arguments['uid'] ?? $this->arguments['pid'] ?? 0 => 'new']],
            'returnUrl' => $this->arguments['returnUrl']
        ];
        $uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
        $uri = (string)$uriBuilder->buildUriFromRoute('record_edit', $params);
        $this->tag->addAttribute('href', $uri);
        $this->tag->setContent($this->renderChildren());
        $this->tag->forceClosingTag(true);
        return $this->tag->render();
    }
}