Section.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!
 */
 
/*
 * Inspired by and partially taken from the Neos.Form package (www.neos.io)
 */
 
namespace ‪TYPO3\CMS\Form\Domain\Model\FormElements;
 
use ‪TYPO3\CMS\Core\Utility\ArrayUtility;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Extbase\Validation\Validator\NotEmptyValidator;
 
class ‪Section extends ‪AbstractSection implements ‪FormElementInterface
{
    protected ‪$properties = [];
 
    public function ‪initializeFormElement()
    {
        foreach (‪$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['ext/form']['initializeFormElement'] ?? [] as $className) {
            $hookObj = GeneralUtility::makeInstance($className);
            if (method_exists($hookObj, 'initializeFormElement')) {
                $hookObj->initializeFormElement(
                    $this
                );
            }
        }
    }
 
    public function ‪getUniqueIdentifier(): string
    {
        $formDefinition = $this->‪getRootForm();
        return sprintf('%s-%s', $formDefinition->getIdentifier(), $this->identifier);
    }
 
    public function ‪getDefaultValue()
    {
        return null;
    }
 
    public function ‪setDefaultValue($defaultValue) {}
 
    public function ‪getProperties(): array
    {
        return ‪$this->properties;
    }
 
    public function ‪setProperty(string $key, $value)
    {
        if (is_array($value) && isset($this->properties[$key]) && is_array($this->properties[$key])) {
            ‪ArrayUtility::mergeRecursiveWithOverrule($this->properties[$key], $value);
            $this->properties[$key] = ‪ArrayUtility::removeNullValuesRecursive($this->properties[$key]);
        } elseif ($value === null) {
            unset($this->properties[$key]);
        } else {
            $this->properties[$key] = $value;
        }
    }
 
    public function ‪isRequired(): bool
    {
        foreach ($this->‪getValidators() as ‪$validator) {
            if (‪$validator instanceof ‪NotEmptyValidator) {
                return true;
            }
        }
        return false;
    }
}