/**
* Builds a new currency field based on the allowed currencies configured
*
* @return FormField
*/
protected function buildCurrencyField()
{
$name = $this->getName();
$allowedCurrencies = $this->getAllowedCurrencies();
if ($allowedCurrencies) {
$field = new DropdownField("{$name}[Currency]", _t('MoneyField.FIELDLABELCURRENCY', 'Currency'), ArrayLib::is_associative($allowedCurrencies) ? $allowedCurrencies : array_combine($allowedCurrencies, $allowedCurrencies));
} else {
$field = new TextField("{$name}[Currency]", _t('MoneyField.FIELDLABELCURRENCY', 'Currency'));
}
$field->setReadonly($this->isReadonly());
$field->setDisabled($this->isDisabled());
return $field;
}