public function Upload::buildConfigurationForm in Entity Browser 8

Same name and namespace in other branches

1. 8.2 src/Plugin/EntityBrowser/Widget/Upload.php \Drupal\entity_browser\Plugin\EntityBrowser\Widget\Upload::buildConfigurationForm()

Implements PluginFormInterface::buildConfigurationForm().

Overrides WidgetBase::buildConfigurationForm

File

src/Plugin/EntityBrowser/Widget/Upload.php, line 166

Class

Upload

Adds an upload field browser's widget.

Namespace

Drupal\entity_browser\Plugin\EntityBrowser\Widget

Code

public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
  $form = parent::buildConfigurationForm($form, $form_state);
  $form['upload_location'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Upload location'),
    '#default_value' => $this->configuration['upload_location'],
  ];
  $form['multiple'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Accept multiple files'),
    '#default_value' => $this->configuration['multiple'],
    '#description' => $this
      ->t('Multiple uploads will only be accepted if the source field allows more than one value.'),
  ];
  $form['extensions'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Allowed file extensions'),
    '#description' => $this
      ->t('Separate extensions with a space or comma and do not include the leading dot.'),
    '#default_value' => $this->configuration['extensions'],
    '#element_validate' => [
      [
        static::class,
        'validateExtensions',
      ],
    ],
    '#required' => TRUE,
  ];
  if ($this->moduleHandler
    ->moduleExists('token')) {
    $form['token_help'] = [
      '#theme' => 'token_tree_link',
      '#token_types' => [
        'file',
      ],
    ];
    $form['upload_location']['#description'] = $this
      ->t('You can use tokens in the upload location.');
  }
  return $form;
}