protected function RequireLoginSettingsForm::arrayFilterEmpty in Require Login 8.2

Array filter callback to remove empty elements.

The array element.

Return value

bool TRUE if element should be removed. Otherwise FALSE.

File

src/Form/RequireLoginSettingsForm.php, line 171

Class

RequireLoginSettingsForm

Configure Require Login settings for this site.

Namespace

Drupal\require_login\Form

Code

protected function arrayFilterEmpty($element) {
  return !empty(trim($element));
}