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<?php
/**
* A Single Numeric field extending a typical
* TextField but with validation.
* @package forms
* @subpackage fields-formattedinput
*/
class NumericField extends TextField{
function Type() {
return 'numeric text';
}
/** PHP Validation **/
function validate($validator){
if($this->value && !is_numeric(trim($this->value))){
$validator->validationError(
$this->name,
sprintf(
_t('NumericField.VALIDATION', "'%s' is not a number, only numbers can be accepted for this field"),
$this->value
),
"validation"
);
return false;
} else{
return true;
}
}
function dataValue() {
return (is_numeric($this->value)) ? $this->value : 0;
}
}
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