public function YamlFormManagedFileBase::isEnabled in YAML Form 8

Checks if element is enabled.

Return value

bool TRUE if the element is enabled.

Overrides YamlFormElementBase::isEnabled

File

src/Plugin/YamlFormElement/YamlFormManagedFileBase.php, line 63

Class

YamlFormManagedFileBase

Provides a base class form 'managed_file' elements.

Namespace

Drupal\yamlform\Plugin\YamlFormElement

Code

public function isEnabled() {
  if (!parent::isEnabled()) {
    return FALSE;
  }

  // Disable managed file element is there are no visible stream wrappers.
  $scheme_options = self::getVisibleStreamWrappers();
  return empty($scheme_options) ? FALSE : TRUE;
}