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<?php
namespace TYPO3Fluid\Fluid\ViewHelpers;
/*
* This file belongs to the package "TYPO3 Fluid".
* See LICENSE.txt that was shipped with this package.
*/
use TYPO3Fluid\Fluid\Core\Compiler\TemplateCompiler;
use TYPO3Fluid\Fluid\Core\Parser\SyntaxTree\ViewHelperNode;
use TYPO3Fluid\Fluid\Core\ViewHelper;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileEmpty;
/**
* A view helper which specifies the "default" case when used within the SwitchViewHelper.
* @see \TYPO3Fluid\Fluid\ViewHelpers\SwitchViewHelper
*
* @api
class DefaultCaseViewHelper extends AbstractViewHelper
{
use CompileEmpty;
* @var boolean
protected $escapeOutput = false;
* @return string the contents of this view helper if no other "Case" view helper of the surrounding switch view helper matches
* @throws ViewHelper\Exception
public function render()
$viewHelperVariableContainer = $this->renderingContext->getViewHelperVariableContainer();
if (!$viewHelperVariableContainer->exists(SwitchViewHelper::class, 'switchExpression')) {
throw new ViewHelper\Exception('The "default case" View helper can only be used within a switch View helper', 1368112037);
}
return $this->renderChildren();
TYPO3 /
Fluid
