Constraint_length::getDefaultMessage PHP Method

    public function getDefaultMessage()
    {
        switch ($this->type) {
            case 'min':
                return sprintf(_t('ZenValidator.MINLENGTH', 'This value is too short. It should have %s characters or more'), $this->val1);
            case 'max':
                return sprintf(_t('ZenValidator.MAXLENGTH', 'This value is too long. It should have %s characters or less'), $this->val1);
            case 'range':
                return sprintf(_t('ZenValidator.RANGELENGTH', 'This value length is invalid. It should be between %s and %s characters long'), $this->val1, $this->val2);
        }
    }