RadioElement.php

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<?php
 
/*
 * 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\Form\Element;
 
use TYPO3\CMS\Backend\Form\Behavior\OnFieldChangeTrait;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
 
class ‪RadioElement extends ‪AbstractFormElement
{
    use OnFieldChangeTrait;
 
    protected ‪$defaultFieldInformation = [
        'tcaDescription' => [
            'renderType' => 'tcaDescription',
        ],
    ];
 
    protected ‪$defaultFieldWizard = [
        'localizationStateSelector' => [
            'renderType' => 'localizationStateSelector',
        ],
        'otherLanguageContent' => [
            'renderType' => 'otherLanguageContent',
            'after' => [
                'localizationStateSelector',
            ],
        ],
        'defaultLanguageDifferences' => [
            'renderType' => 'defaultLanguageDifferences',
            'after' => [
                'otherLanguageContent',
            ],
        ],
    ];
 
    public function ‪render()
    {
        $resultArray = $this->‪initializeResultArray();
 
        $disabled = '';
        if ($this->data['parameterArray']['fieldConf']['config']['readOnly'] ?? false) {
            $disabled = ' disabled';
        }
 
        $fieldInformationResult = $this->‪renderFieldInformation();
        $fieldInformationHtml = $fieldInformationResult['html'];
        $resultArray = $this->‪mergeChildReturnIntoExistingResult($resultArray, $fieldInformationResult, false);
 
        $fieldWizardResult = $this->‪renderFieldWizard();
        $fieldWizardHtml = $fieldWizardResult['html'];
        $resultArray = $this->‪mergeChildReturnIntoExistingResult($resultArray, $fieldWizardResult, false);
 
        $html = [];
        $html[] = '<div class="formengine-field-item t3js-formengine-field-item">';
        $html[] = $fieldInformationHtml;
        $html[] =   '<div class="form-wizards-wrap">';
        $html[] =       '<div class="form-wizards-element">';
        foreach ($this->data['parameterArray']['fieldConf']['config']['items'] as $itemNumber => $itemLabelAndValue) {
            $label = $itemLabelAndValue[0];
            $value = $itemLabelAndValue[1];
            $radioId = htmlspecialchars($this->data['parameterArray']['itemFormElID'] . '_' . $itemNumber);
            $radioElementAttrs = array_merge(
                [
                    'type' => 'radio',
                    'id' => $radioId,
                    'value' => $value,
                    'name' => $this->data['parameterArray']['itemFormElName'],
                ],
                $this->getOnFieldChangeAttrs('click', $this->data['parameterArray']['fieldChangeFunc'] ?? [])
            );
            if ((string)$value === (string)$this->data['parameterArray']['itemFormElValue']) {
                $radioElementAttrs['checked'] = 'checked';
            }
            $html[] = '<div class="radio' . $disabled . '">';
            $html[] =     '<label for="' . $radioId . '">';
            $html[] =     '<input ' . GeneralUtility::implodeAttributes($radioElementAttrs, true) . $disabled . '>';
            $html[] =         htmlspecialchars($this->‪appendValueToLabelInDebugMode($label, $value));
            $html[] =     '</label>';
            $html[] = '</div>';
        }
        $html[] =       '</div>';
        if (!$disabled && !empty($fieldWizardHtml)) {
            $html[] =   '<div class="form-wizards-items-bottom">';
            $html[] =       $fieldWizardHtml;
            $html[] =   '</div>';
        }
        $html[] =   '</div>';
        $html[] = '</div>';
 
        $resultArray['html'] = implode(LF, $html);
        return $resultArray;
    }
}