ListRenderer.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\Core\Messaging\Renderer;
 
use ‪TYPO3\CMS\Core\Messaging\FlashMessage;
 
class ‪ListRenderer implements ‪FlashMessageRendererInterface
{
    protected static ‪$classes = [
        ‪FlashMessage::NOTICE => 'notice',
        ‪FlashMessage::INFO => 'info',
        ‪FlashMessage::OK => 'success',
        ‪FlashMessage::WARNING => 'warning',
        ‪FlashMessage::ERROR => 'danger'
    ];
 
    protected static ‪$icons = [
        ‪FlashMessage::NOTICE => 'lightbulb-o',
        ‪FlashMessage::INFO => 'info',
        ‪FlashMessage::OK => 'check',
        ‪FlashMessage::WARNING => 'exclamation',
        ‪FlashMessage::ERROR => 'times'
    ];
 
    public function ‪render(array $flashMessages): string
    {
        return $this->‪getMessageAsMarkup($flashMessages);
    }
 
    protected function ‪getClass(‪FlashMessage $flashMessage): string
    {
        return 'alert-' . self::$classes[$flashMessage->‪getSeverity()];
    }
 
    protected function ‪getIconName(‪FlashMessage $flashMessage): string
    {
        return ‪self::$icons[$flashMessage->‪getSeverity()];
    }
 
    protected function ‪getMessageAsMarkup(array $flashMessages): string
    {
        $markup = [];
        $markup[] = '<ul class="typo3-messages">';
        foreach ($flashMessages as $flashMessage) {
            $messageTitle = $flashMessage->getTitle();
            $markup[] = '<li class="alert ' . htmlspecialchars($this->‪getClass($flashMessage)) . '">';
            if ($messageTitle !== '') {
                $markup[] = '<h4 class="alert-title">' . htmlspecialchars($messageTitle) . '</h4>';
            }
            $markup[] = '<p class="alert-message">' . htmlspecialchars($flashMessage->getMessage()) . '</p>';
            $markup[] = '</li>';
        }
        $markup[] = '</ul>';
        return implode('', $markup);
    }
}