class.ilObjRemoteCourse.php

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<?php
/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once('Services/WebServices/ECS/classes/class.ilRemoteObjectBase.php');

class ilObjRemoteCourse extends ilRemoteObjectBase
{
        const DB_TABLE_NAME = "remote_course_settings";
        
        const ACTIVATION_OFFLINE = 0;
        const ACTIVATION_UNLIMITED = 1;
        const ACTIVATION_LIMITED = 2;
        
        protected $availability_type;
        protected $end;
        protected $start;
        
        public function initType()
        {
                $this->type = "rcrs";
        }
        
        protected function getTableName()
        {
                return self::DB_TABLE_NAME;
        }
        
        protected function getECSObjectType()
        {
                return "/campusconnect/courselinks";
        }
        
        public function setAvailabilityType($a_type)
        {
                $this->availability_type = $a_type;
        }
        
        public function getAvailabilityType()
        {
                return $this->availability_type;
        }
        
        public function setStartingTime($a_time)
        {
                $this->start = $a_time;
        }
        
        public function getStartingTime()
        {
                return $this->start;
        }

        public function setEndingTime($a_time)
        {
                $this->end = $a_time;
        }
        
        public function getEndingTime()
        {
                return $this->end;
        }
                
        public static function _lookupOnline($a_obj_id)
        {
                global $ilDB;
                
                $query = "SELECT * FROM ".self::DB_TABLE_NAME.
                        " WHERE obj_id = ".$ilDB->quote($a_obj_id ,'integer')." ";
                $res = $ilDB->query($query);
                $row = $res->fetchRow(DB_FETCHMODE_OBJECT);
                switch($row->availability_type)
                {
                        case self::ACTIVATION_UNLIMITED:
                                return true;
                                
                        case self::ACTIVATION_OFFLINE:
                                return false;
                                
                        case self::ACTIVATION_LIMITED:
                                return time() > $row->r_start && time < $row->r_end;
                                
                        default:
                                return false;
                }
                
                return false;
        }
        
        protected function doCreateCustomFields(array &$a_fields)
        {
                $a_fields["availability_type"] = array("integer", 0);
                $a_fields["r_start"] = array("integer", 0);
                $a_fields["r_end"] = array("integer", 0);               
        }

        protected function doUpdateCustomFields(array &$a_fields)
        {               
                $a_fields["availability_type"] = array("integer", $this->getAvailabilityType());
                $a_fields["r_start"] = array("integer",(int) $this->getStartingTime());
                $a_fields["r_end"] = array("integer", (int) $this->getEndingTime());                    
        }

        protected function doReadCustomFields($a_row)
        {                               
                $this->setAvailabilityType($a_row->availability_type);
                $this->setStartingTime($a_row->r_start);
                $this->setEndingTime($a_row->r_end);    
        }
        
        protected function updateCustomFromECSContent(ilECSSetting $a_server, $a_ecs_content)
        {                               
                // add custom values
                $this->setAvailabilityType($a_ecs_content->status == 'online' ? self::ACTIVATION_UNLIMITED : self::ACTIVATION_OFFLINE);         
                
                // :TODO: ACTIVATION_LIMITED is currently not supported in ECS yet
                
                // adv. metadata
                include_once('./Services/WebServices/ECS/classes/class.ilECSUtils.php');
                include_once('./Services/WebServices/ECS/classes/class.ilECSDataMappingSetting.php');
                $definition = ilECSUtils::getEContentDefinition($this->getECSObjectType());             
                $this->importMetadataFromJson($a_ecs_content, $a_server, $definition, 
                        ilECSDataMappingSetting::MAPPING_IMPORT_RCRS);                                  
        }
        
        
        // 
        // no late static binding yet
        //
        
        public static function _lookupMID($a_obj_id)
        {
                return ilRemoteObjectBase::_lookupMID($a_obj_id, self::DB_TABLE_NAME);
        }
        
        public static function _lookupOrganization($a_obj_id)
        {
                return ilRemoteObjectBase::_lookupOrganization($a_obj_id, self::DB_TABLE_NAME);
        }
}

?>