Backend\Modules\Location\Actions\Edit::validateForm PHP Метод

    private function validateForm()
    {
        if ($this->frm->isSubmitted()) {
            $this->frm->cleanupFields();
            // validate fields
            $this->frm->getField('title')->isFilled(BL::err('TitleIsRequired'));
            $this->frm->getField('street')->isFilled(BL::err('FieldIsRequired'));
            $this->frm->getField('number')->isFilled(BL::err('FieldIsRequired'));
            $this->frm->getField('zip')->isFilled(BL::err('FieldIsRequired'));
            $this->frm->getField('city')->isFilled(BL::err('FieldIsRequired'));
            if ($this->frm->isCorrect()) {
                // build item
                $item['id'] = $this->id;
                $item['language'] = BL::getWorkingLanguage();
                $item['extra_id'] = $this->record['extra_id'];
                $item['title'] = $this->frm->getField('title')->getValue();
                $item['street'] = $this->frm->getField('street')->getValue();
                $item['number'] = $this->frm->getField('number')->getValue();
                $item['zip'] = $this->frm->getField('zip')->getValue();
                $item['city'] = $this->frm->getField('city')->getValue();
                $item['country'] = $this->frm->getField('country')->getValue();
                // check if it's necessary to geocode again
                if ($this->record['lat'] === null || $this->record['lng'] === null || $item['street'] != $this->record['street'] || $item['number'] != $this->record['number'] || $item['zip'] != $this->record['zip'] || $item['city'] != $this->record['city'] || $item['country'] != $this->record['country']) {
                    // define coordinates
                    $coordinates = BackendLocationModel::getCoordinates($item['street'], $item['number'], $item['city'], $item['zip'], $item['country']);
                    // define latitude and longitude
                    $item['lat'] = $coordinates['latitude'];
                    $item['lng'] = $coordinates['longitude'];
                } else {
                    $item['lat'] = $this->record['lat'];
                    $item['lng'] = $this->record['lng'];
                }
                // insert the item
                BackendLocationModel::update($item);
                // everything is saved, so redirect to the overview
                if ($item['lat'] && $item['lng']) {
                    // trigger event
                    BackendModel::triggerEvent($this->getModule(), 'after_edit', array('item' => $item));
                }
                // redirect to the overview
                if ($this->frm->getField('redirect')->getValue() == 'overview') {
                    $this->redirect(BackendModel::createURLForAction('Index') . '&report=edited&var=' . rawurlencode($item['title']) . '&highlight=row-' . $item['id']);
                } else {
                    $this->redirect(BackendModel::createURLForAction('Edit') . '&id=' . $item['id'] . '&report=edited');
                }
            }
        }
    }