/**
* Validate rule data
*
* @param \Magento\Framework\DataObject $dataObject
* @return bool|string[] - return true if validation passed successfully. Array with errors description otherwise
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
* @SuppressWarnings(PHPMD.NPathComplexity)
*/
public function validateData(\Magento\Framework\DataObject $dataObject)
{
$result = [];
$fromDate = $toDate = null;
if ($dataObject->hasFromDate() && $dataObject->hasToDate()) {
$fromDate = $dataObject->getFromDate();
$toDate = $dataObject->getToDate();
}
if ($fromDate && $toDate) {
$fromDate = new \DateTime($fromDate);
$toDate = new \DateTime($toDate);
if ($fromDate > $toDate) {
$result[] = __('End Date must follow Start Date.');
}
}
if ($dataObject->hasWebsiteIds()) {
$websiteIds = $dataObject->getWebsiteIds();
if (empty($websiteIds)) {
$result[] = __('Please specify a website.');
}
}
if ($dataObject->hasCustomerGroupIds()) {
$customerGroupIds = $dataObject->getCustomerGroupIds();
if (empty($customerGroupIds)) {
$result[] = __('Please specify Customer Groups.');
}
}
return !empty($result) ? $result : true;
}
