Export class for questionpools. More...

Collaboration diagram for ilQuestionpoolExport:

Public Member Functions
	ilQuestionpoolExport (&$a_qpl_obj, $a_mode="xml", $array_questions=null)
	Constructor public.
	getInstId ()
	buildExportFile ()
	build export file (complete zip file)
	buildExportFileXML ()
	build xml export file
	exportXHTMLMediaObjects ($a_export_dir)
	buildExportFileXLS ()
	build xml export file

Data Fields
	$err
	$db
	$ilias
	$qpl_obj
	$questions
	$inst_id
	$mode
	$lng

Detailed Description

Export class for questionpools.

Author: Helmut Schottmüller helmu.nosp@m.t.sc.nosp@m.hottm.nosp@m.uell.nosp@m.er@ma.nosp@m.c.co.nosp@m.m

Version

Id:: class.ilQuestionpoolExport.php 34789 2012-05-24 09:40:57Z smeyer

Definition at line 35 of file class.ilQuestionpoolExport.php.

Member Function Documentation

ilQuestionpoolExport::buildExportFile ( )

build export file (complete zip file)

public

Returns

Definition at line 104 of file class.ilQuestionpoolExport.php.

References buildExportFileXLS(), and buildExportFileXML().

        {
                switch ($this->mode)
                {
                        case "xls":
                                return $this->buildExportFileXLS();
                                break;
                        case "xml":
                        default:
                                return $this->buildExportFileXML();
                                break;
                }
        }

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ilQuestionpoolExport::buildExportFileXLS ( )

build xml export file

Definition at line 226 of file class.ilQuestionpoolExport.php.

References $ilBench, $questions, $row, ilExcelUtils\_convert_text(), ilFormat\formatDate(), ilFormat\ftimestamp2dateDB(), and ilUtil\zip().

Referenced by buildExportFile().

        {
                global $ilBench;
                $ilBench->start("QuestionpoolExport", "buildExportFile");
                include_once "./Services/Excel/classes/class.ilExcelWriterAdapter.php";
                $adapter = new ilExcelWriterAdapter($this->export_dir . "/" . $this->filename, FALSE);
                $workbook = $adapter->getWorkbook();
                $workbook->setVersion(8); // Use Excel97/2000 Format
                $format_bold =& $workbook->addFormat();
                $format_bold->setBold();
                $format_percent =& $workbook->addFormat();
                $format_percent->setNumFormat("0.00%");
                $format_datetime =& $workbook->addFormat();
                $format_datetime->setNumFormat("DD/MM/YYYY hh:mm:ss");
                $format_title =& $workbook->addFormat();
                $format_title->setBold();
                $format_title->setColor('black');
                $format_title->setPattern(1);
                $format_title->setFgColor('silver');
                $worksheet =& $workbook->addWorksheet();
                $row = 0;
                $col = 0;
                // title row
                include_once "./Services/Excel/classes/class.ilExcelUtils.php";
                include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
                $worksheet->write($row, $col, ilExcelUtils::_convert_text($this->lng->txt("title"), "latin1"), $format_title);
                $col++;
                $worksheet->write($row, $col, ilExcelUtils::_convert_text($this->lng->txt("description"), "latin1"), $format_title);
                $col++;
                $worksheet->write($row, $col, ilExcelUtils::_convert_text($this->lng->txt("question_type"), "latin1"), $format_title);
                $col++;
                $worksheet->write($row, $col, ilExcelUtils::_convert_text($this->lng->txt("author"), "latin1"), $format_title);
                $col++;
                $worksheet->write($row, $col, ilExcelUtils::_convert_text($this->lng->txt("create_date"), "latin1"), $format_title);
                $col++;
                $worksheet->write($row, $col, ilExcelUtils::_convert_text($this->lng->txt("last_update"), "latin1"), $format_title);
                $col = 0;
                $row++;
                $questions = $this->qpl_obj->getQuestionList();
                foreach ($questions as $question)
                {
                        $worksheet->write($row, $col, ilExcelUtils::_convert_text($question["title"], "latin1"));
                        $col++;
                        $worksheet->write($row, $col, ilExcelUtils::_convert_text($question["description"], "latin1"));
                        $col++;
                        $worksheet->write($row, $col, ilExcelUtils::_convert_text($this->lng->txt($question["type_tag"]), "latin1"));
                        $col++;
                        $worksheet->write($row, $col, ilExcelUtils::_convert_text($question["author"], "latin1"));
                        $col++;
                        
//                      ilDatePresentation::formatDate(new ilDateTime($question["created"],IL_CAL_UNIX))
                        $worksheet->write($row, $col, ilExcelUtils::_convert_text(ilFormat::formatDate(ilFormat::ftimestamp2dateDB($question["created"]), "date"), "latin1"));
                        $col++;
                        $worksheet->write($row, $col, ilExcelUtils::_convert_text(ilFormat::formatDate(ilFormat::ftimestamp2dateDB($question["tstamp"]), "date"), "latin1"));
                        $col = 0;
                        $row++;
                }
                $workbook->close();
                ilUtil::zip($this->export_dir . "/" . $this->filename, $this->export_dir . "/" . $this->zipfilename);
                if (@file_exists($this->export_dir . "/" . $this->filename)) @unlink($this->export_dir . "/" . $this->filename);
        }

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ilQuestionpoolExport::buildExportFileXML ( )

build xml export file

Definition at line 121 of file class.ilQuestionpoolExport.php.

References $ilBench, exportXHTMLMediaObjects(), ilUtil\makeDir(), ilUtil\makeDirParents(), ilXmlWriter\xmlSetDtdDef(), and ilUtil\zip().

Referenced by buildExportFile().

        {
                global $ilBench;
                $ilBench->start("QuestionpoolExport", "buildExportFile");
                include_once("./Services/Xml/classes/class.ilXmlWriter.php");
                $this->xml = new ilXmlWriter;
                // set dtd definition
                $this->xml->xmlSetDtdDef("<!DOCTYPE Test SYSTEM \"http://www.ilias.uni-koeln.de/download/dtd/ilias_co.dtd\">");
                // set generated comment
                $this->xml->xmlSetGenCmt("Export of ILIAS Test Questionpool ".
                        $this->qpl_obj->getId()." of installation ".$this->inst.".");
                // set xml header
                $this->xml->xmlHeader();
                // create directories
                include_once "./Services/Utilities/classes/class.ilUtil.php";
                ilUtil::makeDir($this->export_dir."/".$this->subdir);
                ilUtil::makeDir($this->export_dir."/".$this->subdir."/objects");
                // get Log File
                $expDir = $this->qpl_obj->getExportDirectory();
                ilUtil::makeDirParents($expDir);
                include_once "./Services/Logging/classes/class.ilLog.php";
                $expLog = new ilLog($expDir, "export.log");
                $expLog->delete();
                $expLog->setLogFormat("");
                $expLog->write(date("[y-m-d H:i:s] ")."Start Export");
                
                // write qti file
                $qti_file = fopen($this->export_dir."/".$this->subdir."/".$this->qti_filename, "w");
                fwrite($qti_file, $this->qpl_obj->toXML($this->questions));
                fclose($qti_file);
                // get xml content
                $ilBench->start("QuestionpoolExport", "buildExportFile_getXML");
                $this->qpl_obj->exportPagesXML($this->xml, $this->inst_id,
                        $this->export_dir."/".$this->subdir, $expLog, $this->questions);
                $ilBench->stop("QuestionpoolExport", "buildExportFile_getXML");
                // dump xml document to screen (only for debugging reasons)
                /*
                echo "<PRE>";
                echo htmlentities($this->xml->xmlDumpMem($format));
                echo "</PRE>";
                */
                // dump xml document to file
                $ilBench->start("QuestionpoolExport", "buildExportFile_dumpToFile");
                $this->xml->xmlDumpFile($this->export_dir."/".$this->subdir."/".$this->filename
                        , false);
                $ilBench->stop("QuestionpoolExport", "buildExportFile_dumpToFile");
                
                // add media objects which were added with tiny mce
                $ilBench->start("QuestionpoolExport", "buildExportFile_saveAdditionalMobs");
                $this->exportXHTMLMediaObjects($this->export_dir."/".$this->subdir);
                $ilBench->stop("QuestionpoolExport", "buildExportFile_saveAdditionalMobs");
                // zip the file
                $ilBench->start("QuestionpoolExport", "buildExportFile_zipFile");
                ilUtil::zip($this->export_dir."/".$this->subdir, $this->export_dir."/".$this->subdir.".zip");
                if (@is_dir($this->export_dir."/".$this->subdir))
                {
                        // Do not delete this dir, since it is required for container exports
                        #ilUtil::delDir($this->export_dir."/".$this->subdir);
                }
                $ilBench->stop("QuestionpoolExport", "buildExportFile_zipFile");
                // destroy writer object
                $this->xml->_XmlWriter;
                $expLog->write(date("[y-m-d H:i:s] ")."Finished Export");
                $ilBench->stop("QuestionpoolExport", "buildExportFile");
                return $this->export_dir."/".$this->subdir.".zip";
        }

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ilQuestionpoolExport::exportXHTMLMediaObjects ( $a_export_dir )

Definition at line 204 of file class.ilQuestionpoolExport.php.

References $mobs, ilObjMediaObject\_exists(), and ilObjMediaObject\_getMobsOfObject().

Referenced by buildExportFileXML().

        {
                include_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
                
                foreach ($this->questions as $question_id)
                {
                        $mobs = ilObjMediaObject::_getMobsOfObject("qpl:html", $question_id);
                        foreach ($mobs as $mob)
                        {
                                if (ilObjMediaObject::_exists($mob))
                                {
                                        $mob_obj =& new ilObjMediaObject($mob);
                                        $mob_obj->exportFiles($a_export_dir);
                                        unset($mob_obj);
                                }
                        }
                }
        }

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ilQuestionpoolExport::getInstId ( )

Definition at line 92 of file class.ilQuestionpoolExport.php.

References $inst_id.

        {
                return $this->inst_id;
        }

ilQuestionpoolExport::ilQuestionpoolExport	(	&	$a_qpl_obj,
			$a_mode = `"xml"`,
			$array_questions = `null`
	)

Constructor public.

Definition at line 50 of file class.ilQuestionpoolExport.php.

References $ilDB, $ilErr, $ilias, and $lng.

        {
                global $ilErr, $ilDB, $ilias, $lng;
                $this->qpl_obj =& $a_qpl_obj;
                if (!is_array($array_questions))
                {
                        $array_questions =& $a_qpl_obj->getAllQuestionIds();
                }
                
                $this->err =& $ilErr;
                $this->ilias =& $ilias;
                $this->db =& $ilDB;
                $this->mode = $a_mode;
                $this->lng =& $lng;
                
                $settings = $this->ilias->getAllSettings();
                $this->inst_id = IL_INST_ID;
                $this->questions = $array_questions;
                $date = time();
                $this->qpl_obj->createExportDirectory();
                switch($this->mode)
                {
                        case "xls":
                                $this->export_dir = $this->qpl_obj->getExportDirectory('xls');
                                $this->filename = $date."__".$this->inst_id."__".
                                        "qpl"."_".$this->qpl_obj->getId() . ".xls";
                                $this->zipfilename = $date."__".$this->inst_id."__".
                                        "qpl"."_".$this->qpl_obj->getId() . ".zip";
                                break;
                        case "xml":
                        default:
                                $this->export_dir = $this->qpl_obj->getExportDirectory('zip');
                                $this->subdir = $date."__".$this->inst_id."__".
                                        "qpl"."_".$this->qpl_obj->getId();
                                $this->filename = $this->subdir.".xml";
                                $this->qti_filename = $date."__".$this->inst_id."__".
                                        "qti"."_".$this->qpl_obj->getId().".xml";
                                break;
                }
        }