public function FileLinkItem::fieldSettingsForm in File Link 2.0.x

Same name and namespace in other branches

1. 8 src/Plugin/Field/FieldType/FileLinkItem.php \Drupal\file_link\Plugin\Field\FieldType\FileLinkItem::fieldSettingsForm()

Returns a form for the field-level settings.

Invoked from \Drupal\field_ui\Form\FieldConfigEditForm to allow administrators to configure field-level settings.

Parameters

array $form: The form where the settings form is being included in.

\Drupal\Core\Form\FormStateInterface $form_state: The form state of the (entire) configuration form.

Return value

array The form definition for the field settings.

Overrides LinkItem::fieldSettingsForm

File

src/Plugin/Field/FieldType/FileLinkItem.php, line 138

Class

FileLinkItem

Implements a 'file_link' plugin field type.

Namespace

Drupal\file_link\Plugin\Field\FieldType

Code

public function fieldSettingsForm(array $form, FormStateInterface $form_state) {
  $element = parent::fieldSettingsForm($form, $form_state);

  // Make the extension list a little more human-friendly by comma-separation.
  $extensions = str_replace(' ', ', ', $this
    ->getSetting('file_extensions'));
  $element['file_extensions'] = [
    '#type' => 'textfield',
    '#title' => $this
      ->t('Allowed file extensions'),
    '#default_value' => $extensions,
    '#description' => $this
      ->t('Separate extensions with a space or comma and do not include the leading dot. Leave empty to allow any extension.'),
    // Use the 'file' field type validator.
    '#element_validate' => [
      [
        FileItem::class,
        'validateExtensions',
      ],
    ],
    '#maxlength' => 256,
  ];
  $element['no_extension'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Allow URLs without file extension'),
    '#description' => $this
      ->t('The link can refer a document such as a wiki page or a dynamic generated page that has no extension. Check this if you want to allow such URLs.'),
    '#default_value' => $this
      ->getSetting('no_extension'),
  ];
  $element['deferred_request'] = [
    '#type' => 'checkbox',
    '#title' => $this
      ->t('Defer requests to cron'),
    '#description' => $this
      ->t('The link will not be checked and validated immediately, instead the entity will be updated by cron and the size and format will be determined at that time. Check the logs for errors'),
    '#default_value' => $this
      ->getSetting('deferred_request'),
  ];
  return $element;
}