/**
* Validate selection of products for mass update
*
* @return boolean
*/
protected function _validateProducts()
{
$error = false;
$productIds = $this->attributeHelper->getProductIds();
if (!is_array($productIds)) {
$error = __('Please select products for attributes update.');
} elseif (!$this->_objectManager->create('Magento\\Catalog\\Model\\Product')->isProductsHasSku($productIds)) {
$error = __('Please make sure to define SKU values for all processed products.');
}
if ($error) {
$this->messageManager->addError($error);
}
return !$error;
}
