function File::processFile

Same name in other branches
  1. 8.9.x core/lib/Drupal/Core/Render/Element/File.php \Drupal\Core\Render\Element\File::processFile()
  2. 10 core/lib/Drupal/Core/Render/Element/File.php \Drupal\Core\Render\Element\File::processFile()
  3. 11.x 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 52

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;
}

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