/**
* Check for required fields
* @return boolean|array
*/
protected function _hasRequired()
{
$emptyFields = array();
$fields = $this->getFields();
foreach ($fields as $name) {
if (!$this->_config->isRequired($name)) {
continue;
}
$val = $this->get($name);
if (!strlen((string) $val)) {
$emptyFields[] = $name;
}
}
if (empty($emptyFields)) {
return true;
} else {
return $emptyFields;
}
}
