TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:20 +02:00
commit c7a46689ff
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+<?php
+
+declare(strict_types=1);
+
+/*
+ * 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!
+ */
+
+namespace TYPO3\CMS\Fluid\ViewHelpers\Format;
+
+use TYPO3\CMS\Core\Html\HtmlCropper;
+use TYPO3\CMS\Core\Text\TextCropper;
+use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
+
+/**
+ * ViewHelper which can crop (shorten) a text.
+ * Whitespace within the `<f:format.crop>` element will be counted as characters.
+ *
+ * ```
+ *   <f:format.crop maxCharacters="10" append="&hellip;[more]">
+ *     This is some very long text
+ *   </f:format.crop>
+ * ```
+ *
+ * @see https://docs.typo3.org/permalink/t3viewhelper:typo3-fluid-format-crop
+ */
+final class CropViewHelper extends AbstractViewHelper
+{
+    /**
+     * The output may contain HTML and can not be escaped.
+     *
+     * @var bool
+     */
+    protected $escapeOutput = false;
+
+    public function __construct(
+        private readonly TextCropper $textCropper,
+        private readonly HtmlCropper $htmlCropper,
+    ) {}
+
+    public function initializeArguments(): void
+    {
+        $this->registerArgument('maxCharacters', 'int', 'Place where to truncate the string', true);
+        $this->registerArgument('append', 'string', 'What to append, if truncation happened', false, '&hellip;');
+        $this->registerArgument('respectWordBoundaries', 'bool', 'If TRUE and division is in the middle of a word, the remains of that word is removed.', false, true);
+        $this->registerArgument('respectHtml', 'bool', 'If TRUE the cropped string will respect HTML tags and entities. Technically that means, that cropHTML() is called rather than crop()', false, true);
+    }
+
+    public function render(): string
+    {
+        $maxCharacters = (int)$this->arguments['maxCharacters'];
+        $append = (string)$this->arguments['append'];
+        $respectWordBoundaries = (bool)($this->arguments['respectWordBoundaries']);
+        $respectHtml = (bool)$this->arguments['respectHtml'];
+        $stringToTruncate = (string)$this->renderChildren();
+        return $respectHtml
+            ? $this->htmlCropper->crop($stringToTruncate, $maxCharacters, $append, $respectWordBoundaries)
+            : $this->textCropper->crop($stringToTruncate, $maxCharacters, $append, $respectWordBoundaries);
+    }
+}