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;
}