SelectIcons.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\Form\FieldWizard;
 
use ‪TYPO3\CMS\Backend\Form\AbstractNode;
use ‪TYPO3\CMS\Backend\Form\Utility\FormEngineUtility;
 
class ‪SelectIcons extends ‪AbstractNode
{
    public function ‪render(): array
    {
        $selectIcons = [];
        $result = $this->‪initializeResultArray();
 
        $parameterArray = $this->data['parameterArray'];
        $selectItems = $parameterArray['fieldConf']['config']['items'];
 
        $selectItemCounter = 0;
        foreach ($selectItems as $item) {
            if ($item['value'] === '--div--') {
                continue;
            }
            $icon = !empty($item['icon']) ? ‪FormEngineUtility::getIconHtml($item['icon'], $item['label'], $item['label']) : '';
            if ($icon) {
                $fieldValue = $this->data['databaseRow'][$this->data['fieldName']];
                $selectIcons[] = [
                    'title' => $item['label'],
                    'active' => ($fieldValue[0] ?? false) === (string)($item['value'] ?? ''),
                    'icon' => $icon,
                    'index' => $selectItemCounter,
                ];
            }
            $selectItemCounter++;
        }
 
        $html = [];
        if (!empty($selectIcons)) {
            $html[] = '<div class="t3js-forms-select-single-icons form-wizard-icon-list">';
            foreach ($selectIcons as $i => $selectIcon) {
                $active = $selectIcon['active'] ? ' active' : '';
                $html[] =   '<div class="form-wizard-icon-list-item">';
                if (is_array($selectIcon)) {
                    $html[] = '<a class="' . $active . '" href="#" title="' . htmlspecialchars($selectIcon['title'], ENT_COMPAT, 'UTF-8', false) . '" data-select-index="' . htmlspecialchars((string)$selectIcon['index']) . '">';
                    $html[] =   $selectIcon['icon'];
                    $html[] = '</a>';
                }
                $html[] =   '</div>';
            }
            $html[] = '</div>';
        }
 
        $result['html'] = implode(LF, $html);
        return $result;
    }
}