class.ilCourseXMLWriter.php

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<?php

/*
    +-----------------------------------------------------------------------------+
    | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
    | Copyright (c) 1998-2001 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. |
    +-----------------------------------------------------------------------------+
*/

include_once "./Services/Xml/classes/class.ilXmlWriter.php";

class ilCourseXMLWriter extends ilXmlWriter
{
        const MODE_SOAP = 1;
        const MODE_EXPORT = 2;
        
        private $mode = self::MODE_SOAP;


        private  $ilias;

        private  $xml;
        private  $course_obj;
        private  $attach_users = true;
        

        public function __construct($course_obj)
        {
                global $ilias;

                parent::__construct();

                $this->EXPORT_VERSION = "2";

                $this->ilias = $ilias;
                $this->course_obj = $course_obj;
        }
        
        public function setMode($a_mode)
        {
                $this->mode = $a_mode;
        }
        
        public function getMode()
        {
                return $this->mode;
        }

        function start()
        {
                if($this->getMode() == self::MODE_SOAP)
                {
                        
                        $this->__buildHeader();
                        $this->__buildCourseStart();
                        $this->__buildMetaData();
                        $this->__buildAdvancedMetaData();
                        if ($this->attach_users) 
                        {
                                $this->__buildAdmin();
                                $this->__buildTutor();
                                $this->__buildMember();
                        }
                        $this->__buildSubscriber();
                        $this->__buildWaitingList();
                        
                        $this->__buildSetting();
                        include_once './Services/Container/classes/class.ilContainerSortingSettings.php';
                        ilContainerSortingSettings::_exportContainerSortingSettings($this,$this->course_obj->getId());
                        ilContainer::_exportContainerSettings($this, $this->course_obj->getId());
                        $this->__buildFooter();
                }
                elseif($this->getMode() == self::MODE_EXPORT)
                {
                        $this->__buildCourseStart();
                        $this->__buildMetaData();
                        $this->__buildAdvancedMetaData();
                        $this->__buildSetting();
                        include_once './Services/Container/classes/class.ilContainerSortingSettings.php';
                        ilContainerSortingSettings::_exportContainerSortingSettings($this,$this->course_obj->getId());
                        ilContainer::_exportContainerSettings($this, $this->course_obj->getId());
                        $this->__buildFooter();
                }
        }

        function getXML()
        {
                #var_dump("<pre>", htmlentities($this->xmlDumpMem()),"<pre>");
                return $this->xmlDumpMem(false);
        }

        // Called from nested class
        function modifyExportIdentifier($a_tag, $a_param, $a_value)
        {
                if ($a_tag == "Identifier" && $a_param == "Entry")
                {
                        $a_value = "il_".$this->ilias->getSetting('inst_id')."_crs_".$this->course_obj->getId();
                }

                return $a_value;
        }

        // PRIVATE
        function __buildHeader()
        {
                $this->xmlSetDtdDef("<!DOCTYPE Course PUBLIC \"-//ILIAS//DTD Course//EN\" \"".ILIAS_HTTP_PATH."/xml/ilias_crs_5_0.dtd\">");
                $this->xmlSetGenCmt("Export of ILIAS course ". $this->course_obj->getId()." of installation ".$this->ilias->getSetting('inst_id').".");
                $this->xmlHeader();


                return true;
        }
        
        function __buildCourseStart()
        {
                $attrs["exportVersion"] = $this->EXPORT_VERSION;
                $attrs["id"] = "il_".$this->ilias->getSetting('inst_id').'_crs_'.$this->course_obj->getId();
                $attrs['showMembers'] = ($this->course_obj->getShowMembers() ? 'Yes' : 'No');
                $this->xmlStartTag("Course", $attrs);
        }
        
        function __buildMetaData()
        {
                include_once 'Services/MetaData/classes/class.ilMD2XML.php';

                $md2xml = new ilMD2XML($this->course_obj->getId(),$this->course_obj->getId(),'crs');
                $md2xml->startExport();
                $this->appendXML($md2xml->getXML());

                return true;
        }
        
        private function __buildAdvancedMetaData()
        {
                include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDValues.php');
                ilAdvancedMDValues::_appendXMLByObjId($this,$this->course_obj->getId());
        }
        
        function __buildAdmin()
        {
                foreach($this->course_obj->getMembersObject()->getAdmins() as $id)
                {
                        $attr['id'] = 'il_'.$this->ilias->getSetting('inst_id').'_usr_'.$id;
                        $attr['notification'] = ($this->course_obj->getMembersObject()->isNotificationEnabled($id)) ? 'Yes' : 'No';
                        $attr['passed'] = $this->course_obj->getMembersObject()->hasPassed($id) ? 'Yes' : 'No';

                        $this->xmlStartTag('Admin',$attr);
                        $this->xmlEndTag('Admin');
                }
                return true;
        }

        function __buildTutor()
        {
                foreach($this->course_obj->getMembersObject()->getTutors() as $id)
                {
                        $attr['id'] = 'il_'.$this->ilias->getSetting('inst_id').'_usr_'.$id;
                        $attr['notification'] = ($this->course_obj->getMembersObject()->isNotificationEnabled($id)) ? 'Yes' : 'No';
                        $attr['passed'] = $this->course_obj->getMembersObject()->hasPassed($id) ? 'Yes' : 'No';

                        $this->xmlStartTag('Tutor',$attr);
                        $this->xmlEndTag('Tutor');
                }
                return true;
        }
        function __buildMember()
        {
                foreach($this->course_obj->getMembersObject()->getMembers() as $id)
                {
                        $attr['id'] = 'il_'.$this->ilias->getSetting('inst_id').'_usr_'.$id;
                        $attr['blocked'] = ($this->course_obj->getMembersObject()->isBlocked($id)) ? 'Yes' : 'No';
                        $attr['passed'] = $this->course_obj->getMembersObject()->hasPassed($id) ? 'Yes' : 'No';

                        $this->xmlStartTag('Member',$attr);
                        $this->xmlEndTag('Member');
                }
                return true;
        }

        function __buildSubscriber()
        {
                foreach($this->course_obj->getMembersObject()->getSubscribers() as $id)
                {
                        $data = $this->course_obj->getMembersObject()->getSubscriberData($id);

                        $attr['id'] = 'il_'.$this->ilias->getSetting('inst_id').'_usr_'.$id;
                        $attr['subscriptionTime'] = $data['time'];

                        $this->xmlStartTag('Subscriber',$attr);
                        $this->xmlEndTag('Subscriber');
                }
                return true;
        }

        function __buildWaitingList()
        {
                include_once 'Modules/Course/classes/class.ilCourseWaitingList.php';

                $waiting_list = new ilCourseWaitingList($this->course_obj->getId());
                
                foreach($waiting_list->getAllUsers() as $data)
                {
                        $attr['id'] = 'il_'.$this->ilias->getSetting('inst_id').'_usr_'.$data['usr_id'];
                        $attr['position'] = $data['position'];
                        $attr['subscriptionTime'] = $data['time'];
                        
                        $this->xmlStartTag('WaitingList',$attr);
                        $this->xmlEndTag('WaitingList');
                }
                return true;
        }


        function __buildSetting()
        {
                $this->xmlStartTag('Settings');

                // Availability
                $this->xmlStartTag('Availability');
                if($this->course_obj->getOfflineStatus())
                {
                        $this->xmlElement('NotAvailable');
                }
                elseif($this->course_obj->getActivationUnlimitedStatus())
                {
                        $this->xmlElement('Unlimited');
                }
                else
                {
                        $this->xmlStartTag('TemporarilyAvailable');
                        $this->xmlElement('Start',null,$this->course_obj->getActivationStart());
                        $this->xmlElement('End',null,$this->course_obj->getActivationEnd());
                        $this->xmlEndTag('TemporarilyAvailable');
                }
                $this->xmlEndTag('Availability');

                // Syllabus
                $this->xmlElement('Syllabus',null,$this->course_obj->getSyllabus());
                $this->xmlElement('ImportantInformation',null,$this->course_obj->getImportantInformation());
                
                
                // Contact
                $this->xmlStartTag('Contact');
                $this->xmlElement('Name',null,$this->course_obj->getContactName());
                $this->xmlElement('Responsibility',null,$this->course_obj->getContactResponsibility());
                $this->xmlElement('Phone',null,$this->course_obj->getContactPhone());
                $this->xmlElement('Email',null,$this->course_obj->getContactEmail());
                $this->xmlElement('Consultation',null,$this->course_obj->getContactConsultation());
                $this->xmlEndTag('Contact');

                // Registration
                $attr = array();

                if($this->course_obj->getSubscriptionType() == IL_CRS_SUBSCRIPTION_CONFIRMATION)
                {
                        $attr['registrationType'] = 'Confirmation';
                }
                elseif($this->course_obj->getSubscriptionType() == IL_CRS_SUBSCRIPTION_DIRECT)
                {
                        $attr['registrationType'] = 'Direct';
                }
                else
                {
                        $attr['registrationType'] = 'Password';
                }

                $attr['maxMembers'] = $this->course_obj->isSubscriptionMembershipLimited() ?
                        $this->course_obj->getSubscriptionMaxMembers() : 0;
                $attr['notification'] = $this->course_obj->getSubscriptionNotify() ? 'Yes' : 'No';
                $attr['waitingList'] = $this->course_obj->enabledWaitingList() ? 'Yes' : 'No';

                $this->xmlStartTag('Registration',$attr);
                
                if($this->course_obj->getSubscriptionLimitationType() == IL_CRS_SUBSCRIPTION_DEACTIVATED)
                {
                        $this->xmlElement('Disabled');
                }
                elseif($this->course_obj->getSubscriptionLimitationType() == IL_CRS_SUBSCRIPTION_UNLIMITED)
                {
                        $this->xmlElement('Unlimited');
                }
                else
                {
                        $this->xmlStartTag('TemporarilyAvailable');
                        $this->xmlElement('Start',null,$this->course_obj->getSubscriptionStart());
                        $this->xmlElement('End',null,$this->course_obj->getSubscriptionEnd());
                        $this->xmlEndTag('TemporarilyAvailable');
                }
                if(strlen($pwd = $this->course_obj->getSubscriptionPassword()))
                {
                        $this->xmlElement('Password',null,$pwd);
                }
                $this->xmlEndTag('Registration');

                
                $this->xmlStartTag('Period');
                $this->xmlElement('Start',null,($this->course_obj->getCourseStart() && !$this->course_obj->getCourseStart()->isNull()) ? $this->course_obj->getCourseStart()->get(IL_CAL_UNIX) : null);
                $this->xmlElement('End',null,($this->course_obj->getCourseEnd() && !$this->course_obj->getCourseEnd()->isNull()) ? $this->course_obj->getCourseEnd()->get(IL_CAL_UNIX) : null);
                $this->xmlEndTag('Period');             
                $this->xmlElement('WaitingListAutoFill',null,(int)$this->course_obj->hasWaitingListAutoFill());
                $this->xmlElement('CancellationEnd',null,($this->course_obj->getCancellationEnd() && !$this->course_obj->getCancellationEnd()->isNull()) ? $this->course_obj->getCancellationEnd()->get(IL_CAL_UNIX) : null);
                $this->xmlElement('MinMembers',null,(int)$this->course_obj->getSubscriptionMinMembers());       
                
                $this->xmlElement('ViewMode', null, $this->course_obj->getViewMode());

                $this->xmlEndTag('Settings');

                return true;
        }

        function __buildFooter()
        {
                $this->xmlEndTag('Course');
        }

        function setAttachUsers ($value) {
                $this->attach_users = $value ? true : false;
        }
}


?>