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<?php |
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namespace TYPO3Fluid\Fluid\ViewHelpers; |
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/* |
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* This file belongs to the package "TYPO3 Fluid". |
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* See LICENSE.txt that was shipped with this package. |
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*/ |
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use TYPO3Fluid\Fluid\Core\Compiler\TemplateCompiler; |
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use TYPO3Fluid\Fluid\Core\Parser\SyntaxTree\ViewHelperNode; |
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use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface; |
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use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper; |
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use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithContentArgumentAndRenderStatic; |
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/** |
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* Variable assigning ViewHelper |
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* |
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* Assigns one template variable which will exist also |
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* after the ViewHelper is done rendering, i.e. adds |
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* template variables. |
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* |
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* If you require a variable assignment which does not |
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* exist in the template after a piece of Fluid code |
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* is rendered, consider using `f:alias` instead. |
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* |
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* Usages: |
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* |
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* {f:variable(name: 'myvariable', value: 'some value')} |
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* <f:variable name="myvariable">some value</f:variable> |
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* {oldvariable -> f:format.htmlspecialchars() -> f:variable(name: 'newvariable')} |
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* <f:variable name="myvariable"><f:format.htmlspecialchars>{oldvariable}</f:format.htmlspecialchars></f:variable> |
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* |
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* @see \TYPO3Fluid\Fluid\ViewHelpers\IfViewHelper |
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* @api |
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*/ |
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class VariableViewHelper extends AbstractViewHelper |
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{ |
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use CompileWithContentArgumentAndRenderStatic; |
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/** |
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* @return void |
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*/ |
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public function initializeArguments() |
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{ |
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$this->registerArgument('value', 'mixed', 'Value to assign. If not in arguments then taken from tag content'); |
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$this->registerArgument('name', 'string', 'Name of variable to create', true); |
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} |
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/** |
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* @param array $arguments |
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* @param \Closure $renderChildrenClosure |
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* @param RenderingContextInterface $renderingContext |
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* @return null |
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*/ |
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public static function renderStatic( |
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array $arguments, |
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\Closure $renderChildrenClosure, |
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RenderingContextInterface $renderingContext |
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) { |
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$value = $renderChildrenClosure(); |
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$renderingContext->getVariableProvider()->add($arguments['name'], $value); |
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} |
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} |
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TYPO3 /
Fluid
