public static function File::processFile in Drupal 10

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Render/Element/File.php \Drupal\Core\Render\Element\File::processFile()
2. 9 core/lib/Drupal/Core/Render/Element/File.php \Drupal\Core\Render\Element\File::processFile()

Processes a file upload element, make use of #multiple if present.

File

core/lib/Drupal/Core/Render/Element/File.php, line 45

Class

File

Provides a form element for uploading a file.

Namespace

Drupal\Core\Render\Element

Code

public static function processFile(&$element, FormStateInterface $form_state, &$complete_form) {
  if ($element['#multiple']) {
    $element['#attributes']['multiple'] = 'multiple';
    $element['#name'] .= '[]';
  }
  return $element;
}