Frontend\Core\Engine\Form::addDate PHP Метод

    public function addDate($name, $value = null, $type = null, $date = null, $date2 = null, $class = null, $classError = null)
    {
        $name = (string) $name;
        $value = $value !== null ? $value !== '' ? (int) $value : '' : null;
        $type = \SpoonFilter::getValue($type, array('from', 'till', 'range'), 'none');
        $date = $date !== null ? (int) $date : null;
        $date2 = $date2 !== null ? (int) $date2 : null;
        $class = $class !== null ? (string) $class : 'inputText inputDate';
        $classError = $classError !== null ? (string) $classError : 'inputTextError inputDateError';
        // validate
        if ($type == 'from' && ($date == 0 || $date == null)) {
            throw new Exception('A date field with type "from" should have a valid date-parameter.');
        }
        if ($type == 'till' && ($date == 0 || $date == null)) {
            throw new Exception('A date field with type "till" should have a valid date-parameter.');
        }
        if ($type == 'range' && ($date == 0 || $date2 == 0 || $date == null || $date2 == null)) {
            throw new Exception('A date field with type "range" should have 2 valid date-parameters.');
        }
        // set mask and firstday
        $mask = Model::get('fork.settings')->get('Core', 'date_format_short');
        $firstDay = 1;
        // build attributes
        $attributes['data-mask'] = str_replace(array('d', 'm', 'Y', 'j', 'n'), array('dd', 'mm', 'yy', 'd', 'm'), $mask);
        $attributes['data-firstday'] = $firstDay;
        $attributes['data-year'] = date('Y', $value);
        // -1 because javascript starts at 0
        $attributes['data-month'] = date('n', $value) - 1;
        $attributes['data-day'] = date('j', $value);
        // add extra classes based on type
        switch ($type) {
            // start date
            case 'from':
                $class .= ' inputDatefieldFrom inputText';
                $classError .= ' inputDatefieldFrom';
                $attributes['data-startdate'] = date('Y-m-d', $date);
                break;
                // end date
            // end date
            case 'till':
                $class .= ' inputDatefieldTill inputText';
                $classError .= ' inputDatefieldTill';
                $attributes['data-enddate'] = date('Y-m-d', $date);
                break;
                // date range
            // date range
            case 'range':
                $class .= ' inputDatefieldRange inputText';
                $classError .= ' inputDatefieldRange';
                $attributes['data-startdate'] = date('Y-m-d', $date);
                $attributes['data-enddate'] = date('Y-m-d', $date2);
                break;
                // normal date field
            // normal date field
            default:
                $class .= ' inputDatefieldNormal inputText';
                $classError .= ' inputDatefieldNormal';
                break;
        }
        // create a datefield
        $this->add(new FrontendFormDate($name, $value, $mask, $class, $classError));
        // set attributes
        parent::getField($name)->setAttributes($attributes);
        // return date field
        return parent::getField($name);
    }