public function init()
{
parent::init();
$this->setLabel($this->getName());
// TODO use prefix for translation
$validators = array();
$validator = new Zend_Validate_Int();
$validator->setMessage('validation_error_year_invalid_format');
$validators[] = $validator;
$validator = new Zend_Validate_GreaterThan(-1);
$validator->setMessages(array(Zend_Validate_GreaterThan::NOT_GREATER => 'validation_error_year_invalid_negative'));
$validators[] = $validator;
$validator = new Zend_Validate_LessThan(10000);
$validator->setMessages(array(Zend_Validate_LessThan::NOT_LESS => 'validation_error_year_too_large'));
$validators[] = $validator;
$this->setAttrib('placeholder', $this->getTranslator()->translate('year_format'));
$this->setAttrib('size', 6);
$this->setAttrib('maxlength', 4);
$this->setValidators($validators, true);
}
