silverstripe-framework/forms/GSTNumberField.php

62 lines
1.4 KiB
PHP
Raw Normal View History

<?php
/**
* @package forms
* @subpackage fields-formattedinput
*/
/**
* Field for displaying NZ GST numbers (usually 8-9 digits in the format ##-###-### or ##-###-####).
* @package forms
* @subpackage fields-formattedinput
* @see http://www.ird.govt.nz/payroll-employers/software-developers/software-specs/
*/
class GSTNumberField extends TextField {
function jsValidation() {
$formID = $this->form->FormName();
$error = _t('GSTNumberField.VALIDATIONJS', 'Please enter a valid GST Number');
$jsFunc =<<<JS
Behaviour.register({
"#$formID": {
validateGSTNumber: function(fieldName) {
var el = _CURRENT_FORM.elements[fieldName];
if(!el || !el.value) return true;
var value = \$F(el);
if(value.length > 0 && !value.match(/^[0-9]{2}[\-]?[0-9]{3}[\-]?[0-9]{3,4}\$/)) {
validationError(el,"$error","validation",false);
return false;
}
return true;
}
}
});
JS;
Requirements::customScript($jsFunc, 'func_validateGSTNumber');
return "\$('$formID').validateGSTNumber('$this->name');";
}
function validate($validator){
$valid = preg_match(
'/^[0-9]{2}[\-]?[0-9]{3}[\-]?[0-9]{3,4}$/',
$this->value
);
if(!$valid){
$validator->validationError(
$this->name,
_t('GSTNumberField.VALIDATION', "Please enter a valid GST Number"),
"validation",
false
);
return false;
}
return true;
}
}
?>