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ErrorIconViewHelper.php
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ErrorIconViewHelper.php
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<?php
namespace TYPO3\CMS\Belog\ViewHelpers;
/*
* 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!
*/
use TYPO3\CMS\Core\Imaging\Icon;
use TYPO3\CMS\Core\Imaging\IconFactory;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Fluid\ViewHelpers\Be\AbstractBackendViewHelper;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
/**
* Display error icon from error integer value
* @internal
*/
class ErrorIconViewHelper extends AbstractBackendViewHelper
{
use CompileWithRenderStatic;
/**
* As this ViewHelper renders HTML, the output must not be escaped.
*
* @var bool
*/
protected $escapeOutput = false;
/**
* Initializes the arguments
*/
public function initializeArguments()
{
parent::initializeArguments();
$this->registerArgument('errorNumber', 'int', 'The error number (0 ... 3)', false, 0);
}
/**
* Renders an error icon link as known from the TYPO3 backend.
* Error codes 2 and three are mapped to "error" and 1 is mapped to "warning".
*
* @param array $arguments
* @param \Closure $renderChildrenClosure
* @param RenderingContextInterface $renderingContext
*
* @return string
*/
public static function renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)
{
$errorSymbols = [
'0' => '',
'1' => 'status-dialog-warning',
'2' => 'status-dialog-error',
'3' => 'status-dialog-error'
];
if ($errorSymbols[$arguments['errorNumber']]) {
$iconFactory = GeneralUtility::makeInstance(IconFactory::class);
return $iconFactory->getIcon($errorSymbols[$arguments['errorNumber']], Icon::SIZE_SMALL)->render();
}
return '';
}
}