/**
* Retrieves all CDN providers.
*
* @return \Drupal\bootstrap\Plugin\Provider\ProviderInterface[]
* All provider instances.
*/
public function getProviders()
{
$providers = [];
$provider_manager = new ProviderManager($this);
foreach (array_keys($provider_manager->getDefinitions()) as $provider) {
if ($provider === 'none') {
continue;
}
$providers[$provider] = $provider_manager->createInstance($provider, ['theme' => $this]);
}
return $providers;
}
