silverstripe-framework/forms/NumericField.php

70 lines
1.5 KiB
PHP

<?php
/**
* Text input field with validation for numeric values. Supports validating
* the numeric value as to the {@link i18n::get_locale()} value.
*
* @package forms
* @subpackage fields-formattedinput
*/
class NumericField extends TextField {
public function Type() {
return 'numeric text';
}
public function validate($validator) {
if(!$this->value && !$validator->fieldIsRequired($this->name)) {
return true;
}
require_once THIRDPARTY_PATH."/Zend/Locale/Format.php";
$valid = Zend_Locale_Format::isNumber(
trim($this->value),
array('locale' => i18n::get_locale())
);
if(!$valid) {
$validator->validationError(
$this->name,
_t(
'NumericField.VALIDATION', "'{value}' is not a number, only numbers can be accepted for this field",
array('value' => $this->value)
),
"validation"
);
return false;
}
return true;
}
public function dataValue() {
return (is_numeric($this->value)) ? $this->value : 0;
}
/**
* Returns a readonly version of this field
*/
public function performReadonlyTransformation() {
$field = new NumericField_Readonly($this->name, $this->title, $this->value);
$field->setForm($this->form);
return $field;
}
}
class NumericField_Readonly extends ReadonlyField{
public function performReadonlyTransformation() {
return clone $this;
}
public function Value() {
return Convert::raw2xml($this->value ?
"$this->value" : "0");
}
}