[TASK] Merge submodule linkvalidator into core
[Packages/TYPO3.CMS.git] / typo3 / sysext / fluid / Classes / ViewHelpers / Form / UploadViewHelper.php
1 <?php
2 namespace TYPO3\CMS\Fluid\ViewHelpers\Form;
3
4 /* *
5 * This script is backported from the TYPO3 Flow package "TYPO3.Fluid". *
6 * *
7 * It is free software; you can redistribute it and/or modify it under *
8 * the terms of the GNU Lesser General Public License, either version 3 *
9 * of the License, or (at your option) any later version. *
10 * *
11 * *
12 * This script is distributed in the hope that it will be useful, but *
13 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHAN- *
14 * TABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser *
15 * General Public License for more details. *
16 * *
17 * You should have received a copy of the GNU Lesser General Public *
18 * License along with the script. *
19 * If not, see http://www.gnu.org/licenses/lgpl.html *
20 * *
21 * The TYPO3 project - inspiring people to share! *
22 * */
23 /**
24 * A view helper which generates an <input type="file"> HTML element.
25 * Make sure to set enctype="multipart/form-data" on the form!
26 *
27 * = Examples =
28 *
29 * <code title="Example">
30 * <f:form.upload name="file" />
31 * </code>
32 * <output>
33 * <input type="file" name="file" />
34 * </output>
35 *
36 * @api
37 */
38 class UploadViewHelper extends \TYPO3\CMS\Fluid\ViewHelpers\Form\AbstractFormFieldViewHelper {
39
40 /**
41 * @var string
42 */
43 protected $tagName = 'input';
44
45 /**
46 * Initialize the arguments.
47 *
48 * @return void
49 * @api
50 */
51 public function initializeArguments() {
52 parent::initializeArguments();
53 $this->registerTagAttribute('disabled', 'string', 'Specifies that the input element should be disabled when the page loads');
54 $this->registerArgument('errorClass', 'string', 'CSS class to set if there are errors for this view helper', FALSE, 'f3-form-error');
55 $this->registerUniversalTagAttributes();
56 }
57
58 /**
59 * Renders the upload field.
60 *
61 * @return string
62 * @api
63 */
64 public function render() {
65 $name = $this->getName();
66 $allowedFields = array('name', 'type', 'tmp_name', 'error', 'size');
67 foreach ($allowedFields as $fieldName) {
68 $this->registerFieldNameForFormTokenGeneration($name . '[' . $fieldName . ']');
69 }
70 $this->tag->addAttribute('type', 'file');
71 $this->tag->addAttribute('name', $name);
72 $this->setErrorClassAttribute();
73 return $this->tag->render();
74 }
75 }
76
77 ?>