public function UserSignature::isAllowed in Display Suite 8.4

Same name and namespace in other branches

1. 8.2 src/Plugin/DsField/User/UserSignature.php \Drupal\ds\Plugin\DsField\User\UserSignature::isAllowed()
2. 8.3 src/Plugin/DsField/User/UserSignature.php \Drupal\ds\Plugin\DsField\User\UserSignature::isAllowed()

Returns if the field is allowed on the field UI screen.

Return value

bool TRUE when field allowed, FALSE otherwise.

Overrides DsFieldBase::isAllowed

File

src/Plugin/DsField/User/UserSignature.php, line 36

Class

UserSignature

Plugin that renders the user signature.

Namespace

Drupal\ds\Plugin\DsField\User

Code

public function isAllowed() {

  // Checks if user signatures are enabled.
  $user_signatures = \Drupal::config('user.settings')
    ->get('signatures');

  // We use this function to decide if we should show this field.
  // When user signatures are disabled we should ignore this.
  if (!empty($user_signatures)) {
    return TRUE;
  }
  else {
    return FALSE;
  }
}