public function client()
{
if ($this->client == null) {
$apiKey = $this->configManager->get(self::API_KEY_SETTING);
if (!$apiKey) {
throw new \Exception('No MailChimp api key found, please enter your api key in admin › configuration');
}
$this->client = new MailChimp($apiKey);
}
return $this->client;
}
/**
* {@inheritdoc}
*/
public function buildForm(FormBuilderInterface $builder, array $options)
{
$forms = $this->registry->getForms();
/** @var ConfigurationFormTypeInterface $form */
foreach ($forms as $name => $form) {
$builder->add($name, get_class($form), ['label' => $form->getLabel(), 'data' => $this->configManager->keyValues()]);
$builder->get($name)->addModelTransformer(new CallbackTransformer(function ($original) {
$transformed = [];
foreach ($original as $key => $object) {
$transformed[$key] = $object->Value;
}
return $transformed;
}, function ($submitted) {
$transformed = [];
foreach ($submitted as $key => $value) {
$object = new \stdClass();
$object->Value = $value;
$transformed[$key] = $object;
}
return $transformed;
}));
}
}