Save event calendar view

    protected function getRecordModelFromRequest(Vtiger_Request $request) {
        $moduleName = $request->getModule();
        $recordId = $request->get('record');

        $moduleModel = Vtiger_Module_Model::getInstance($moduleName);

        if(!empty($recordId)) {
            $recordModel = Vtiger_Record_Model::getInstanceById($recordId, $moduleName);
            $modelData = $recordModel->getData();
            $recordModel->set('id', $recordId);
            $recordModel->set('mode', 'edit');
            //Due to dependencies on the activity_reminder api in Activity.php(5.x)
            $_REQUEST['mode'] = 'edit';
        } else {
            $recordModel = Vtiger_Record_Model::getCleanInstance($moduleName);
            $modelData = $recordModel->getData();
            $recordModel->set('mode', '');
        }

        $fieldModelList = $moduleModel->getFields();
        foreach ($fieldModelList as $fieldName => $fieldModel) {
            $fieldValue = $request->get($fieldName, null);
            // For custom time fields in Calendar, it was not converting to db insert format(sending as 10:00 AM/PM)
            $fieldDataType = $fieldModel->getFieldDataType();
            if($fieldDataType == 'time' && $fieldValue !== null){
                $fieldValue = Vtiger_Time_UIType::getTimeValueWithSeconds($fieldValue);
            }
            // End
            if ($fieldName === $request->get('field')) {
                $fieldValue = $request->get('value');
            }

            //SalesPlatform.ru begin
            if($fieldModel->isCKEEnabled()) {
                $fieldValue = vtlib_purify(decode_html($fieldValue));
            }
            //SalesPlatform.ru end

            if($fieldValue !== null) {
                if(!is_array($fieldValue)) {
                    $fieldValue = trim($fieldValue);
                }
                $recordModel->set($fieldName, $fieldValue);
            }
        }

        //Start Date and Time values
        // Sergey Emelyanov - fixed empty date format
        if (!$request->get('time_start')) {
            $request->set('time_start', $recordModel->get('time_start'));
        }
        if (!$request->get('date_start')) {
            $request->set('date_start', $recordModel->get('date_start'));
        }
        if (!$request->get('due_date')) {
            $request->set('due_date', $recordModel->get('due_date'));
        }
        if (!$request->get('time_end')) {
            $request->set('time_end', $recordModel->get('time_end'));
        }
        // Sergey Emelyanov - end fixing empty date format

        $startTime = Vtiger_Time_UIType::getTimeValueWithSeconds($request->get('time_start'));
        $startDateTime = Vtiger_Datetime_UIType::getDBDateTimeValue($request->get('date_start')." ".$startTime);
        list($startDate, $startTime) = explode(' ', $startDateTime);

        $recordModel->set('date_start', $startDate);
        $recordModel->set('time_start', $startTime);

        //End Date and Time values
        $endTime = $request->get('time_end');
        $endDate = Vtiger_Date_UIType::getDBInsertedValue($request->get('due_date'));

        if ($endTime) {
            $endTime = Vtiger_Time_UIType::getTimeValueWithSeconds($endTime);
            $endDateTime = Vtiger_Datetime_UIType::getDBDateTimeValue($request->get('due_date')." ".$endTime);
            list($endDate, $endTime) = explode(' ', $endDateTime);
        }

        $recordModel->set('time_end', $endTime);
        $recordModel->set('due_date', $endDate);

        $activityType = $request->get('activitytype');
        if(empty($activityType)) {
            $recordModel->set('activitytype', 'Task');
            $recordModel->set('visibility', 'Private');
        }

        //Due to dependencies on the older code
        $setReminder = $request->get('set_reminder');
        if($setReminder) {
            $_REQUEST['set_reminder'] = 'Yes';
        } else {
            $_REQUEST['set_reminder'] = 'No';
        }

        return $recordModel;
    }