/**
* Check if the attribute is removable, otherwise throw an exception or redirect
*
* @param AttributeInterface $attribute
*
* @throws DeleteException For ajax requests if the attribute is not removable
*
* @return \Symfony\Component\HttpFoundation\RedirectResponse|null
*/
protected function validateRemoval(AttributeInterface $attribute)
{
if (AttributeTypes::IDENTIFIER === $attribute->getAttributeType()) {
$errorMessage = 'flash.attribute.identifier not removable';
$messageParameters = [];
} else {
$groupCount = $this->groupRepository->countVariantGroupAxis($attribute);
if ($groupCount > 0) {
$errorMessage = 'flash.attribute.used by groups';
$messageParameters = ['%count%' => $groupCount];
}
}
if (isset($errorMessage)) {
if ($this->getRequest()->isXmlHttpRequest()) {
throw new DeleteException($this->getTranslator()->trans($errorMessage, $messageParameters));
} else {
$this->addFlash($errorMessage, $messageParameters);
return $this->redirectToRoute('pim_enrich_attribute_index');
}
}
}
