68 lines
2.0 KiB
PHP
68 lines
2.0 KiB
PHP
<?php
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declare(strict_types=1);
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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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namespace TYPO3\CMS\Fluid\ViewHelpers\Form;
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/**
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* ViewHelper which renders an `<input type="file">` file upload HTML form element.
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* Make sure to set the `enctype="multipart/form-data"` attribute on the surrounding form!
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*
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* ```
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* <f:form.upload name="file" />
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* ```
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*
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* @see https://docs.typo3.org/permalink/t3viewhelper:typo3-fluid-form-upload
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*/
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final class UploadViewHelper extends AbstractFormFieldViewHelper
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{
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/**
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* @var string
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*/
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protected $tagName = 'input';
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public function initializeArguments(): void
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{
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parent::initializeArguments();
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$this->registerArgument('errorClass', 'string', 'CSS class to set if there are errors for this ViewHelper', false, 'f3-form-error');
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}
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public function render(): string
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{
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$multiple = isset($this->additionalArguments['multiple']);
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$name = $this->getName();
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$allowedFields = ['name', 'type', 'tmp_name', 'error', 'size'];
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foreach ($allowedFields as $fieldName) {
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if ($multiple) {
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$formTokenFieldName = sprintf('%s[*][%s]', $name, $fieldName);
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} else {
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$formTokenFieldName = $name . '[' . $fieldName . ']';
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}
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$this->registerFieldNameForFormTokenGeneration($formTokenFieldName);
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}
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$this->tag->addAttribute('type', 'file');
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if ($multiple) {
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$this->tag->addAttribute('name', $name . '[]');
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} else {
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$this->tag->addAttribute('name', $name);
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}
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$this->setErrorClassAttribute();
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return $this->tag->render();
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}
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}
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