@silverstripe.com) * * @package forms * @subpackage fields-formattedinput */ class MoneyField extends FormField { /** * @var string $_locale */ protected $_locale; /** * Limit the currencies * @var array $allowedCurrencies */ protected $allowedCurrencies; /** * @var FormField */ protected $fieldAmount = null; /** * @var FormField */ protected $fieldCurrency = null; public function __construct($name, $title = null, $value = "") { // naming with underscores to prevent values from actually being saved somewhere $this->fieldAmount = new NumericField("{$name}[Amount]", _t('MoneyField.FIELDLABELAMOUNT', 'Amount')); $this->fieldCurrency = $this->FieldCurrency($name); parent::__construct($name, $title, $value); } /** * @return string */ public function Field($properties = array()) { return "

" . "

" . $this->fieldCurrency->SmallFieldHolder() . "

" . "

" . $this->fieldAmount->SmallFieldHolder() . "

" . "

"; } /** * @param string $name - Name of field * @return FormField */ protected function FieldCurrency($name) { $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') ); } return $field; } public function setValue($val) { $this->value = $val; if(is_array($val)) { $this->fieldCurrency->setValue($val['Currency']); $this->fieldAmount->setValue($val['Amount']); } elseif($val instanceof Money) { $this->fieldCurrency->setValue($val->getCurrency()); $this->fieldAmount->setValue($val->getAmount()); } // @todo Format numbers according to current locale, incl. // decimal and thousands signs, while respecting the stored // precision in the database without truncating it during display // and subsequent save operations return $this; } /** * 30/06/2009 - Enhancement: * SaveInto checks if set-methods are available and use them * instead of setting the values in the money class directly. saveInto * initiates a new Money class object to pass through the values to the setter * method. * * (see @link MoneyFieldTest_CustomSetter_Object for more information) */ public function saveInto(DataObjectInterface $dataObject) { $fieldName = $this->name; if($dataObject->hasMethod("set$fieldName")) { $dataObject->$fieldName = DBField::create_field('Money', array( "Currency" => $this->fieldCurrency->Value(), "Amount" => $this->fieldAmount->Value() )); } else { $dataObject->$fieldName->setCurrency($this->fieldCurrency->Value()); $dataObject->$fieldName->setAmount($this->fieldAmount->Value()); } } /** * Returns a readonly version of this field. */ public function performReadonlyTransformation() { $clone = clone $this; $clone->fieldAmount = $clone->fieldAmount->performReadonlyTransformation(); $clone->fieldCurrency = $clone->fieldCurrency->performReadonlyTransformation(); $clone->setReadonly(true); return $clone; } /** * @todo Implement removal of readonly state with $bool=false * @todo Set readonly state whenever field is recreated, e.g. in setAllowedCurrencies() */ public function setReadonly($bool) { parent::setReadonly($bool); $this->fieldAmount->setReadonly($bool); $this->fieldCurrency->setReadonly($bool); return $this; } public function setDisabled($bool) { parent::setDisabled($bool); $this->fieldAmount->setDisabled($bool); $this->fieldCurrency->setDisabled($bool); return $this; } /** * @param array $arr */ public function setAllowedCurrencies($arr) { $this->allowedCurrencies = $arr; // @todo Has to be done twice in case allowed currencies changed since construction $oldVal = $this->fieldCurrency->Value(); $this->fieldCurrency = $this->FieldCurrency($this->name); $this->fieldCurrency->setValue($oldVal); return $this; } /** * @return array */ public function getAllowedCurrencies() { return $this->allowedCurrencies; } public function setLocale($locale) { $this->_locale = $locale; return $this; } public function getLocale() { return $this->_locale; } }