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ViewHelper for your sitepackage extension (e.g. ext:theme/Classes/ViewHelpers/Format/RemoveEmptyParagraphViewHelper.php)
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| <?php | |
| declare(strict_types = 1); | |
| namespace JosefGlatz\Theme\ViewHelpers\Format; | |
| use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface; | |
| use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper; | |
| use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithContentArgumentAndRenderStatic; | |
| /** | |
| * Remove empty P tags from $content by using preg_replace | |
| */ | |
| class RemoveEmptyParagraphViewHelper extends AbstractViewHelper | |
| { | |
| use CompileWithContentArgumentAndRenderStatic; | |
| /** | |
| * @var bool | |
| */ | |
| protected $escapeOutput = false; | |
| /** | |
| * @return void | |
| */ | |
| public function initializeArguments() | |
| { | |
| $this->registerArgument('content', 'string', 'String to be relieved of empty paragraphs'); | |
| } | |
| /** | |
| * Return $content without empty paragraphs | |
| * | |
| * @param array $arguments | |
| * @param \Closure $renderChildrenClosure | |
| * @param RenderingContextInterface $renderingContext | |
| * @return mixed | |
| */ | |
| public static function renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext) | |
| { | |
| $content = $renderChildrenClosure(); | |
| $content = preg_replace('~\\s?<p>(?:\\s| )+</p>\\s?~', '', $content); | |
| return $content; | |
| } | |
| } |
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| <!-- The ViewHeler can be used in a Fluid template to cleanup the gibberish content of editors which mean that you make spaces with empty paragraphs --> | |
| <html xmlns:f="http://typo3.org/ns/TYPO3/CMS/Fluid/ViewHelpers" | |
| xmlns:theme="http://typo3.org/ns/JosefGlatz/Theme/ViewHelpers" data-namespace-typo3-fluid="true"> | |
| <f:spaceless> | |
| <div class="CE CE_TEXTCENTERED {data.space_before_class} {data.space_after_class}" id="c{data.uid}"> | |
| <f:if condition="{data._LOCALIZED_UID}"> | |
| <a id="c{data._LOCALIZED_UID}"></a> | |
| </f:if> | |
| <div class="container-wrapper"> | |
| <div class="row"> | |
| <div class="col-12 text-center"> | |
| {data.bodytext -> f:format.html() -> theme:format.removeEmptyParagraph()} | |
| </div> | |
| </div> | |
| </div> | |
| </div> | |
| </f:spaceless> | |
| </html> |
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