class.ilScormAiccImporter.php

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<?php
/* Copyright (c) 1998-2016 ILIAS open source, Extended GPL, see docs/LICENSE */
include_once("./Services/Export/classes/class.ilXmlImporter.php");
class ilScormAiccImporter extends ilXmlImporter
{
        public function __construct()
        {
                require_once "./Modules/ScormAicc/classes/class.ilScormAiccDataSet.php";
                $this->dataset = new ilScormAiccDataSet ();
                //todo: at the moment restricted to one module in xml file, extend?
                $this->moduleProperties = [];
                $this->manifest = [];
        }

        public function init()
        {
        }

        function importXmlRepresentation($a_entity, $a_id, $a_import_dirname, $a_mapping)
        {
                global $ilLog;
                $result = false;
                if (file_exists($a_import_dirname))
                {
                        $manifestFile = $a_import_dirname . "/manifest.xml";
                        if (file_exists($manifestFile))
                        {
                                $manifest = file_get_contents ($manifestFile);
                                $manifestRoot = simplexml_load_string($manifest);
                                $this->manifest["scormFile"] = $manifestRoot->scormFile;
                                $this->manifest["properties"] = $manifestRoot->properties;
                                if(isset ($manifest))
                                {
                                        $propertiesFile = $a_import_dirname . "/" . $this->manifest["properties"][0];
                                        $xml = file_get_contents ($propertiesFile);
                                        if(isset ($xml))
                                        {
                                                $xmlRoot = simplexml_load_string($xml);
                                                //todo: extend for import of multiple modules in one file ??
                                                foreach ($this->dataset->properties as $key => $value)
                                                {
                                                        $this->moduleProperties[$key] = $xmlRoot->$key;
                                                }
                                                $this->moduleProperties["Title"] = $xmlRoot->Title;
                                                $this->moduleProperties["Description"] = $xmlRoot->Description;
                                                $result = true;
                                        }
                                        else
                                        {
                                                $ilLog->write("error parsing xml file for scorm import");
                                                //error xml parsing
                                        }
                                }
                                else
                                {
                                        $ilLog->write("error reading manifest file");
                                }
                        }
                        else
                        {
                                $ilLog->write("error no manifest file found");
                        }
                }
                else
                {
                        $ilLog->write("error file lost while importing");
                        //error non existing file
                }
                return $result;
        }

        public function writeData($a_entity, $version, $a_id)
        {
                $this->dataset->writeData($a_entity, $a_version, $a_id, $this->moduleProperties);
        }
}
?>