ProductsDataProvider::getSumWithoutWords

public function getSumWithoutWords($placeholder)
{
	if(!is_string($placeholder) || empty($placeholder))
	{
		return false;
	}
	$shortPlaceholder = str_replace('_WORDS', '', $placeholder);
	// prevent recursion
	if($shortPlaceholder != $placeholder)
	{
		return $this->getRawValue($shortPlaceholder);
	}

	return false;
}