class.ilConsultationHourUtils.php

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<?php

/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilConsultationHourUtils 
{


        public static function bookAppointment($a_usr_id, $a_app_id)
        {
                global $lng;

                // Create new default consultation hour calendar
                include_once './Services/Language/classes/class.ilLanguageFactory.php';
                $cal_lang = ilLanguageFactory::_getLanguage($lng->getDefaultLanguage());
                $cal_lang->loadLanguageModule('dateplaner');
                
                include_once './Services/Calendar/classes/class.ilCalendarUtil.php';
                include_once './Services/Calendar/classes/class.ilCalendarCategory.php';
                $ch = ilCalendarUtil::initDefaultCalendarByType(
                        ilCalendarCategory::TYPE_CH,
                        $a_usr_id,
                        $cal_lang->txt('cal_ch_personal_ch'),
                        true
                );
                
                // duplicate appointment
                include_once './Services/Calendar/classes/class.ilCalendarEntry.php';
                $app = new ilCalendarEntry($a_app_id);
                $personal_app = clone $app;
                $personal_app->save();

                // assign appointment to category
                include_once './Services/Calendar/classes/class.ilCalendarCategoryAssignments.php';
                $assignment = new ilCalendarCategoryAssignments($personal_app->getEntryId());
                $assignment->addAssignment($ch->getCategoryID());

                // book appointment
                include_once './Services/Booking/classes/class.ilBookingEntry.php';
                $booking = new ilBookingEntry($app->getContextId());
                $booking->book($app->getEntryId(),$a_usr_id);
                return true;
        }
        
        public static function cancelBooking($a_usr_id,$a_app_id, $a_send_notification = true)
        {
                // Delete personal copy of appointment
                include_once './Services/Calendar/classes/class.ilCalendarEntry.php';
                $app = new ilCalendarEntry($a_app_id);
                
                include_once './Services/Calendar/classes/ConsultationHours/class.ilConsultationHourAppointments.php';
                $user_apps = ilConsultationHourAppointments::getAppointmentIds(
                                $a_usr_id, 
                                $app->getContextId(), 
                                $app->getStart(),
                                ilCalendarCategory::TYPE_CH,
                                false
                        );
                foreach($user_apps as $uapp_id)
                {
                        $uapp = new ilCalendarEntry($uapp_id);
                        $uapp->delete();

                        include_once './Services/Calendar/classes/class.ilCalendarCategoryAssignments.php';
                        ilCalendarCategoryAssignments::_deleteByAppointmentId($uapp_id);
                        
                        break;
                }
                
                // Delete booking entries 
                // Send notification
                $booking = new ilBookingEntry($app->getContextId());
                if($a_send_notification)
                {
                        $booking->cancelBooking($a_app_id,$a_usr_id);
                }
                else
                {
                        $booking->deleteBooking($a_app_id, $a_usr_id);
                }
                return true;
        }
        
        public static function lookupManagedUsers($a_usr_id)
        {
                global $ilDB;
                
                $query = 'SELECT user_id FROM cal_ch_settings '.
                                'WHERE admin_id = '.$ilDB->quote($a_usr_id,'integer');
                $res = $ilDB->query($query);
                
                $users = array();
                while($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT))
                {
                        $users[] = $row->user_id;
                }
                return $users;
        }
}
?>