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<?php |
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declare(strict_types = 1); |
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namespace TYPO3\CMS\Fluid\ViewHelpers\Asset; |
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/* |
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* This file is part of the TYPO3 CMS project. |
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* |
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* It is free software; you can redistribute it and/or modify it under |
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* the terms of the GNU General Public License, either version 2 |
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* of the License, or any later version. |
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* |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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* |
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* The TYPO3 project - inspiring people to share! |
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*/ |
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use TYPO3\CMS\Core\Page\AssetCollector; |
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use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractTagBasedViewHelper; |
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/** |
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* ScriptViewHelper |
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* |
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* Examples |
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* ======== |
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* |
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* :: |
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* |
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* <f:asset.script identifier="identifier123" src="EXT:my_ext/Resources/Public/JavaScript/foo.js" /> |
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* <f:asset.script identifier="identifier123"> |
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* alert('hello world'); |
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* </f:asset.script> |
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*/ |
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class ScriptViewHelper extends AbstractTagBasedViewHelper |
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{ |
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/** |
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* @var AssetCollector |
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*/ |
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protected $assetCollector; |
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/** |
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* @param AssetCollector $assetCollector |
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*/ |
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public function injectAssetCollector(AssetCollector $assetCollector): void |
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{ |
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$this->assetCollector = $assetCollector; |
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} |
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/** |
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* @api |
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*/ |
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public function initializeArguments(): void |
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{ |
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parent::initializeArguments(); |
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parent::registerUniversalTagAttributes(); |
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$this->registerTagAttribute('async', 'string', '', false); |
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$this->registerTagAttribute('crossorigin', 'string', '', false); |
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$this->registerTagAttribute('defer', 'string', '', false); |
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$this->registerTagAttribute('integrity', 'string', '', false); |
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$this->registerTagAttribute('nomodule', 'string', '', false); |
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$this->registerTagAttribute('nonce', 'string', '', false); |
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$this->registerTagAttribute('referrerpolicy', 'string', '', false); |
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$this->registerTagAttribute('src', 'string', '', false); |
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$this->registerTagAttribute('type', 'string', '', false); |
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$this->registerArgument( |
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'identifier', |
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'string', |
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'Use this identifier within templates to only inject your JS once, even though it is added multiple times', |
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true |
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); |
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$this->registerArgument( |
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'priority', |
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'boolean', |
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'Define whether the JavaScript should be put in the <head> tag above-the-fold or somewhere in the body part.', |
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false, |
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false |
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); |
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} |
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public function render(): string |
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{ |
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$identifier = $this->arguments['identifier']; |
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$attributes = $this->tag->getAttributes(); |
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$src = $this->tag->getAttribute('src'); |
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unset($attributes['src']); |
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$options = [ |
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'priority' => $this->arguments['priority'] |
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]; |
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if ($src !== null) { |
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$this->assetCollector->addJavaScript($identifier, $src, $attributes, $options); |
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} else { |
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$this->assetCollector->addInlineJavaScript($identifier, $this->renderChildren(), $attributes, $options); |
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} |
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return ''; |
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} |
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} |
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TYPO3 /
TYPO3.CMS
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