/**
* Load up a field 'select as' statement
*
* @param JModel $formModel Form model
* @param string $fieldName Element full name
* @param array &$asfields As fields to append as statement to
* @param array $opts Options
*
* @throws RuntimeException
*
* @return void
*/
private function asField($formModel, $fieldName, &$asfields, $opts)
{
$elementModel = $formModel->getElement($fieldName);
$fields = array();
if ($elementModel) {
if ($elementModel->getElement()->published != 1) {
throw new RuntimeException('Approval ' . $fieldName . ' element must be published', 500);
}
$elementModel->getAsField_html($asfields, $fields, $opts);
}
}
