class.ilECSEContent.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2006 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

class ilECSEContent
{
        private $obj_id;
        
        // ECS JSON variables
        // All exportable fields have to be public
        public $url = '';
        public $title = '';
        public $eligibleMembers = array();
        public $etype = 'application/ecs-course';
        public $status = 'offline';
        public $lang = 'en_EN';
        public $abstract = '';
        public $study_courses = array();
        public $owner = 0;
        public $credits = '';
        public $semesterHours = '';
        public $lecturer = array();
        public $courseType = '';
        public $courseID = '';
        public $eid = 0;
        public $term = '';
        public $timePlace = null;


        public function __construct($a_eid = 0)
        {
                include_once('./Services/WebServices/ECS/classes/class.ilECSTimePlace.php');

                if($a_eid)
                {
                        $this->eid = $a_eid;
                }
                $this->timePlace = new ilECSTimePlace();
        }
        
        public function getEContentId()
        {
                return $this->eid;
        }
        
        public function setObjId($a_id)
        {
                $this->obj_id = $a_id;
        }
        
        public function getObjId()
        {
                return $this->obj_id;
        }
        
        public function getOrganization()
        {
                return $this->organization;
        }
        
        public function getTimePlace()
        {
                return $this->timePlace;
        }
        
        public function setTitle($a_title)
        {
                $this->title = $a_title;
        }
        
        public function getTitle()
        {
                return $this->title;
        }
        
        public function setInfo($a_info)
        {
                $this->abstract = $a_info;
        }
        
        public function getInfo()
        {
                return $this->abstract;
        }
        
        public function setURL($a_url)
        {
                $this->url = $a_url;
        }
        
        public function getURL()
        {
                return $this->url;
        }
        
        public function setLanguage($a_key)
        {
                if(strlen($a_key))
                {
                        $this->lang = ($a_key.'_'.strtoupper($a_key));
                }
        }
        
        public function getLanguage()
        {
                if(strlen($this->lang))
                {
                        return substr($this->lang,0,2);
                }       
        }
        
        public function setEligibleMembers($a_members)
        {
                $this->eligibleMembers = array();
                foreach($a_members as $member)
                {
                        $this->eligibleMembers[] = (int) $member;
                }
        }
        
        public function getEligibleMembers()
        {
                return $this->eligibleMembers ? $this->eligibleMembers : array();
        }
        
        public function getOwner()
        {
                return $this->owner ? $this->owner : 0;
        }
        
        public function setOwner($a_owner)
        {
                $this->owner = (int) $a_owner;
        }
        
        public function getParticipants()
        {
                return $this->getEligibleMembers();
        }
        
        public function setStatus($a_status)
        {
                switch($a_status)
                {
                        case 'online':
                                $this->status = 'online';
                                break;
                                
                        default:
                                $this->status = 'offline';
                                break;
                }
        }
        
        public function getStatus()
        {
                return $this->status == 'online' ? $this->status : 'offline';   
        }
        
        public function isOnline()
        {
                return $this->status == 'online' ? true : false;
        }
        
        public function setCredits($a_credits)
        {
                $this->credits = $a_credits;
        }
        
        public function getCredits()
        {
                return $this->credits;
        }
        
        public function setSemesterHours($a_semester_hours)
        {
                $this->semesterHours = $a_semester_hours;
        }
        
        public function getSemesterHours()
        {
                return $this->semesterHours;
        }

        public function setLecturers($a_lecturer)
        {
                $lecturer_arr = explode(',',$a_lecturer);
                $this->lecturer = array();
                foreach($lecturer_arr as $lecturer)
                {
                        $this->lecturer[] = trim($lecturer);
                }
                return true;
        }
        
        public function getLecturers()
        {
                return implode(', ',$this->lecturer);
        }
        
        public function setStudyCourses($a_courses)
        {
                $courses_arr = explode(',',$a_courses);
                $this->study_courses = array();
                foreach($courses_arr as $course)
                {
                        $this->study_courses[] = trim($course);
                }
                return true;
        }
        
        public function getStudyCourses()
        {
                return implode(', ',$this->study_courses);
        }

        public function setCourseType($a_type)
        {
                $this->courseType = $a_type;
        }
        
        public function getCourseType()
        {
                return $this->courseType;               
        }
        
        public function setCourseID($a_id)
        {
                $this->courseID = $a_id;
        }
        
        public function getCourseID()
        {
                return $this->courseID;
        }
        
        public function setTerm($a_term)
        {
                $this->term = $a_term;
        }
        
        public function getTerm()
        {
                return $this->term;
        }

        public function loadFromJSON($a_json)
        {
                global $ilLog;
                
                if(!is_object($a_json))
                {
                        include_once('./Services/WebServices/ECS/classes/class.ilECSReaderException.php');
                        $ilLog->write(__METHOD__.': Cannot load from JSON. No object given.');
                        throw new ilECSReaderException('Cannot parse ECSContent.');
                }
                $this->organization = $a_json->organization;
                $this->study_courses = $a_json->study_courses ? $a_json->study_courses : array();
                $this->owner = $a_json->owner;
                $this->title = $a_json->title;
                $this->abstract = $a_json->abstract;
                $this->credits = $a_json->credits;
                $this->semesterHours = $a_json->semesterHours;
                $this->lecturer = $a_json->lecturer ? $a_json->lecturer : array();
                $this->etype = $a_json->etype;
                $this->status = $a_json->status;
                
                $this->courseID = $a_json->courseID;
                $this->courseType = $a_json->courseType;
                $this->eid = $a_json->eid;
                $this->term = $a_json->term;
                $this->url = $a_json->url;
                $this->lang = $a_json->lang;
                
                if(is_object($a_json->timePlace))
                {
                        $this->timePlace = new ilECSTimePlace();
                        $this->timePlace->loadFromJSON($a_json->timePlace);
                }
                else
                {
                        $this->timePlace = new ilECSTimePlace();
                }
                $this->eligibleMembers = $a_json->eligibleMembers ? $a_json->eligibleMembers : array(); 
        }
}

?>