public function YamlFormManagedFileBase::form in YAML Form 8

Gets the actual configuration form array to be built.

Parameters

array $form: An associative array containing the structure of the form.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

array An associative array contain the element's configuration form without any default values..

Overrides YamlFormElementBase::form

File

src/Plugin/YamlFormElement/YamlFormManagedFileBase.php, line 536

Class

YamlFormManagedFileBase

Provides a base class form 'managed_file' elements.

Namespace

Drupal\yamlform\Plugin\YamlFormElement

Code

public function form(array $form, FormStateInterface $form_state) {
  $form = parent::form($form, $form_state);
  $form['file'] = [
    '#type' => 'fieldset',
    '#title' => $this
      ->t('File settings'),
  ];
  $scheme_options = self::getVisibleStreamWrappers();
  $form['file']['uri_scheme'] = [
    '#type' => 'radios',
    '#title' => t('Upload destination'),
    '#description' => t('Select where the final files should be stored. Private file storage has more overhead than public files, but allows restricted access to files within this element.'),
    '#required' => TRUE,
    '#options' => $scheme_options,
  ];

  // Public files security warning.
  if (isset($scheme_options['public'])) {
    $form['file']['uri_public_warning'] = [
      '#type' => 'yamlform_message',
      '#message_type' => 'warning',
      '#message_message' => $this
        ->t('Public files upload destination is dangerous for forms that are available to anonymous and/or untrusted users.') . ' ' . $this
        ->t('For more information see: <a href="https://www.drupal.org/psa-2016-003">DRUPAL-PSA-2016-003</a>'),
      '#access' => TRUE,
      '#states' => [
        'visible' => [
          ':input[name="properties[uri_scheme]"]' => [
            'value' => 'public',
          ],
        ],
      ],
    ];
  }

  // Private files not set warning.
  if (!isset($scheme_options['private'])) {
    $form['file']['uri_private_warning'] = [
      '#type' => 'yamlform_message',
      '#message_type' => 'warning',
      '#message_message' => $this
        ->t('Private file system is not set. This must be changed in <a href="https://www.drupal.org/documentation/modules/file">settings.php</a>. For more information see: <a href="https://www.drupal.org/psa-2016-003">DRUPAL-PSA-2016-003</a>'),
      '#access' => TRUE,
    ];
  }
  $form['file']['max_filesize'] = [
    '#type' => 'number',
    '#title' => $this
      ->t('Maximum file size'),
    '#field_suffix' => $this
      ->t('MB'),
    '#description' => $this
      ->t('Enter the max file size a user may upload.'),
    '#min' => 1,
  ];
  $form['file']['file_extensions'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('File extensions'),
    '#description' => $this
      ->t('A list of additional file extensions for this upload field, separated by spaces.'),
    '#maxlength' => 255,
  ];
  $form['file']['multiple'] = [
    '#title' => $this
      ->t('Multiple'),
    '#type' => 'checkbox',
    '#return_value' => TRUE,
    '#description' => $this
      ->t('Check this option if the user should be allowed to upload multiple files.'),
  ];
  return $form;
}