Returns the default language used on the site.
Drupal\Core\Language\Language A language object.
function language_default() {
$info = variable_get('language_default', array(
'langcode' => 'en',
'name' => 'English',
'direction' => 0,
'weight' => 0,
'locked' => 0,
));
$info['default'] = TRUE;
return new Language($info);
}