class.ilTestQuestionPoolImporter.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once("./Services/Export/classes/class.ilXmlImporter.php");

class ilTestQuestionPoolImporter extends ilXmlImporter
{
        function importXmlRepresentation($a_entity, $a_id, $a_xml, $a_mapping)
        {
                include_once "./Modules/TestQuestionPool/classes/class.ilObjQuestionPool.php";
                ilObjQuestionPool::_setImportDirectory($this->getImportDirectoryContainer());

                // Container import => test object already created
                if($new_id = $a_mapping->getMapping('Services/Container','objs',$a_id))
                {
                        $newObj = ilObjectFactory::getInstanceByObjId($new_id,false);
                        
                        $_SESSION['qpl_import_subdir'] = $this->getImportPackageName();
                }
                else    // case ii, non container
                {
                        // Shouldn't happen
                        $GLOBALS['ilLog']->write(__METHOD__.': Called in non container mode');
                        return false;
                }

                list($xml_file,$qti_file) = $this->parseXmlFileNames();

                if(!@file_exists($xml_file))
                {
                        $GLOBALS['ilLog']->write(__METHOD__.': Cannot find xml definition: '. $xml_file);
                        return false;
                }
                if(!@file_exists($qti_file))
                {
                        $GLOBALS['ilLog']->write(__METHOD__.': Cannot find xml definition: '. $qti_file);
                        return false;
                }
                
                // FIXME: Copied from ilObjQuestionPoolGUI::importVerifiedFileObject
                // TODO: move all logic to ilObjQuestionPoolGUI::importVerifiedFile and call 
                // this method from ilObjQuestionPoolGUI and ilTestImporter 

                $GLOBALS['ilLog']->write(__METHOD__.': xml file: '. $xml_file . ", qti file:" . $qti_file);
                
                $newObj->setOnline(true);
                $newObj->saveToDb();
                
                // start parsing of QTI files
                include_once "./Services/QTI/classes/class.ilQTIParser.php";
                $qtiParser = new ilQTIParser($qti_file, IL_MO_PARSE_QTI, $newObj->getId(), null);
                $result = $qtiParser->startParsing();

                // import page data
                if (strlen($xml_file))
                {
                        include_once ("./Modules/LearningModule/classes/class.ilContObjParser.php");
                        $contParser = new ilContObjParser($newObj, $xml_file, basename($this->getImportDirectory()));
                        $contParser->setQuestionMapping($qtiParser->getImportMapping());
                        $contParser->startParsing();
                }

                $a_mapping->addMapping("Modules/TestQuestionPool", "qpl", $a_id, $newObj->getId());
                ilObjQuestionPool::_setImportDirectory(null);
        }
        
        
        protected function parseXmlFileNames()
        {
                $GLOBALS['ilLog']->write(__METHOD__.': '.$this->getImportDirectory());
                
                $basename = basename($this->getImportDirectory());

                $xml = $this->getImportDirectory().'/'.$basename.'.xml';
                $qti = $this->getImportDirectory().'/'.preg_replace('/qpl/', 'qti', $basename).'.xml';
                
                return array($xml,$qti);
        }

        private function getImportDirectoryContainer()
        {
                $dir = $this->getImportDirectory();
                $dir = dirname($dir);
                return $dir;
        }

        private function getImportPackageName()
        {
                $dir = $this->getImportDirectory();
                $name = basename($dir);
                return $name;
        }
}

?>