public static function File::preRenderFile

public static File::preRenderFile($element)

Prepares a #type 'file' render element for input.html.twig.

For assistance with handling the uploaded file correctly, see the API provided by file.inc.

Parameters

array $element: An associative array containing the properties of the element. Properties used: #title, #name, #size, #description, #required, #attributes.

Return value

array The $element with prepared variables ready for input.html.twig.

File

core/lib/Drupal/Core/Render/Element/File.php, line 67

Class

File
Provides a form element for uploading a file.

Namespace

Drupal\Core\Render\Element

Code

public static function preRenderFile($element) {
  $element['#attributes']['type'] = 'file';
  Element::setAttributes($element, array('id', 'name', 'size'));
  static::setAttributes($element, array('js-form-file', 'form-file'));

  return $element;
}

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Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Render!Element!File.php/function/File::preRenderFile/8.1.x