class.ilObjSCORMVerification.php

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<?php
/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */
 
include_once ('./Services/Verification/classes/class.ilVerificationObject.php');
 
class ilObjSCORMVerification extends ilVerificationObject
{
        protected function initType()
        {
                $this->type = "scov";
        }
 
        protected function getPropertyMap()
        {
                return array("issued_on" => self::TYPE_DATE,
                        "file" => self::TYPE_STRING
                        );
        }
 
        public static function createFromSCORMLM(ilObjSAHSLearningModule $a_lm, $a_user_id)
        {
                global $lng;
                
                $lng->loadLanguageModule("sahs");
                
                $newObj = new self();
                $newObj->setTitle($a_lm->getTitle());
                $newObj->setDescription($a_lm->getDescription());
 
                include_once "Services/Tracking/classes/class.ilLPMarks.php";
                $lp_marks = new ilLPMarks($a_lm->getId(), $a_user_id);
                $newObj->setProperty("issued_on", 
                        new ilDate($lp_marks->getStatusChanged(), IL_CAL_DATETIME));
                                                        
                // create certificate
                if(!stristr(get_class($a_lm), "2004"))
                {
                        $last_access = ilObjSCORMLearningModule::_lookupLastAccess($a_lm->getId(), $a_user_id);
                }
                else
                {                               
                        $last_access = ilObjSCORM2004LearningModule::_lookupLastAccess($a_lm->getId(), $a_user_id);
                }                       
                $params = array(
                        "user_data" => ilObjUser::_lookupFields($a_user_id),
                        "last_access" => $last_access
                );                              
                include_once "Services/Certificate/classes/class.ilCertificate.php";
                include_once "Modules/ScormAicc/classes/class.ilSCORMCertificateAdapter.php";
                $certificate = new ilCertificate(new ilSCORMCertificateAdapter($a_lm)); 
                $certificate = $certificate->outCertificate($params, false);
                
                // save pdf file
                if($certificate)
                {
                        // we need the object id for storing the certificate file
                        $newObj->create();
                        
                        $path = self::initStorage($newObj->getId(), "certificate");
                        
                        $file_name = "sahs_".$a_lm->getId()."_".$a_user_id.".pdf";                      
                        if(file_put_contents($path.$file_name, $certificate))
                        {                                                       
                                $newObj->setProperty("file", $file_name);
                                $newObj->update();
                                
                                return $newObj;
                        }
                
                        // file creation failed, so remove to object, too
                        $newObj->delete();
                }
        }
}
 
?>