Export Container. More...

Inheritance diagram for ilExportContainer:

Collaboration diagram for ilExportContainer:

Public Member Functions
	__construct (ilExportOptions $eo)
	Constructor.
	exportObject ($a_type, $a_id, $a_target_release)
	Export a container.
Public Member Functions inherited from ilExport
	__construct ()
	Default constructor.
	_getExportFiles ($a_obj_id, $a_export_types="", $a_obj_type="")
	Get Export Files.
	_createExportDirectory ($a_obj_id, $a_export_type="xml", $a_obj_type="")
	Create export directory.
	_generateIndexFile ($a_filename, $a_obj_id, $a_files, $a_type="")
	Generates an index.html file including links to all xml files included (for container exports)
	exportObject ($a_type, $a_id, $a_target_release, $a_config="")
	Export an ILIAS object (the object type must be known by objDefinition)
	processExporter ($a_comp, $a_class, $a_entity, $a_target_release, $a_id)
	Process exporter.

Protected Member Functions
	manifestWriterBegin ($a_type, $a_id, $a_target_release)
	Write container manifest.
	addContainer ()
	Add container description.
	addSubitems ($a_id, $a_type, $a_target_release)
	Add subitems.
	manifestWriterEnd ($a_type, $a_id, $a_target_release)
	Write manifest footer.

Private Attributes
	$cont_export_dir = ''
	$cont_manifest_writer = null
	$eo = null

Additional Inherited Members
Static Public Member Functions inherited from ilExport
static	_getFileTypeString ($a_obj_type)
	Get file type string.
static	_getValidExportSubItems ($a_ref_id)
	Get a list of subitems of a repository resource, that implement the export.
static	_getLastExportFileDate ($a_obj_id, $a_type="", $a_obj_type="")
	Get date of last export file.
static	_getLastExportFileInformation ($a_obj_id, $a_type="", $a_obj_type="")
	Get last export file information.
static	_getExportDirectory ($a_obj_id, $a_type="xml", $a_obj_type="")
	Get export directory.
Static Public Attributes inherited from ilExport
static	$new_file_structure = array('exc','crs','sess','file','grp','frm')
static	$export_implementer = array("tst", "lm", "glo")
static	$file_type_str

Detailed Description

Export Container.

Author: Stefan Meyer meyer.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Version: $Id$

Definition at line 15 of file class.ilExportContainer.php.

Constructor & Destructor Documentation

ilExportContainer::__construct ( ilExportOptions $eo )

Constructor.

Parameters

ilExportOptions $eo

Returns

Definition at line 27 of file class.ilExportContainer.php.

References $eo, and ilExport\__construct().

        {
                $this->eo = $eo;
                parent::__construct();          
        }

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Member Function Documentation

ilExportContainer::addContainer ( )

protected

Add container description.

Returns

Definition at line 88 of file class.ilExportContainer.php.

Referenced by exportObject().

        {
                
        }

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ilExportContainer::addSubitems	(	$a_id,
		$a_type,
		$a_target_release
	)

protected

Add subitems.

Parameters

object	$a_id
object	$a_type

Returns

Definition at line 100 of file class.ilExportContainer.php.

References $GLOBALS, $ref_id, ilExport\_getExportDirectory(), ilObject\_lookupObjId(), ilObject\_lookupType(), ilExportFileInfo\lookupLastExport(), ilUtil\makeDirParents(), and ilUtil\unzip().

Referenced by exportObject().

        {
                $set_number = 1;
                foreach($this->eo->getSubitemsForExport() as $ref_id)
                {
                        // get last export file
                        $obj_id = ilObject::_lookupObjId($ref_id);
                        
                        $expi = ilExportFileInfo::lookupLastExport($obj_id, 'xml',$a_target_release);
                        
                        if(!$expi instanceof ilExportFileInfo)
                        {
                                $GLOBALS['ilLog']->write(__METHOD__.': Cannot find export file for refId '.$ref_id.', type '.ilObject::_lookupType($a_id));
                                continue;                               
                        }
                        
                        $exp_dir = ilExport::_getExportDirectory($obj_id,'xml',ilObject::_lookupType($obj_id));
                        $exp_full = $exp_dir.DIRECTORY_SEPARATOR.$expi->getFilename();
                        
                        $GLOBALS['ilLog']->write(__METHOD__.': zip path '.$exp_full);
                        
                        // Unzip
                        ilUtil::unzip($exp_full,true,false);
                        
                        // create set directory
                        ilUtil::makeDirParents($this->cont_export_dir.DIRECTORY_SEPARATOR.'set_'.$set_number);
                        
                        // cut .zip
                        $new_path_rel = 'set_'.$set_number.DIRECTORY_SEPARATOR.$expi->getBasename();
                        $new_path_abs = $this->cont_export_dir.DIRECTORY_SEPARATOR.$new_path_rel;
                        
                        $GLOBALS['ilLog']->write(__METHOD__.': '.$new_path_rel.' '.$new_path_abs);
                        // Move export
                        rename(
                                $exp_dir.DIRECTORY_SEPARATOR.$expi->getBasename(),
                                $new_path_abs
                        );
                        
                        $GLOBALS['ilLog']->write($exp_dir.DIRECTORY_SEPARATOR.$expi->getBasename().' -> '.$new_path_abs);
                        
                        // Delete latest container xml of source
                        if($a_id == $obj_id)
                        {
                                $expi->delete();
                                if(file_exists($exp_full))
                                {
                                        $GLOBALS['ilLog']->write(__METHOD__.': Deleting'. $exp_full);
                                        unlink($exp_full);
                                }
                        }
                        
                        $this->cont_manifest_writer->xmlElement(
                                'ExportSet',
                                array(
                                        'Path'  => $new_path_rel,
                                        'Type'  => ilObject::_lookupType($obj_id)
                                )
                        );
                        
                        
                        ++$set_number;
                }
        }

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ilExportContainer::exportObject	(	$a_type,
		$a_id,
		$a_target_release
	)

Export a container.

Parameters

object	$a_type
object	$a_obj_id
object	$a_target_release

Returns

Definition at line 41 of file class.ilExportContainer.php.

References $GLOBALS, ilExport\_createExportDirectory(), ilExport\_getExportDirectory(), addContainer(), addSubitems(), ilUtil\delDir(), ilUtil\makeDirParents(), manifestWriterBegin(), manifestWriterEnd(), and ilUtil\zip().

        {
                // Create base export directory
                ilExport::_createExportDirectory($a_id, "xml", $a_type);
                $export_dir = ilExport::_getExportDirectory($a_id, "xml", $a_type);
                $ts = time();
                $sub_dir = $ts."__".IL_INST_ID."__".$a_type."_".$a_id;
                
                $this->cont_export_dir = $export_dir.DIRECTORY_SEPARATOR.$sub_dir;
                ilUtil::makeDirParents($this->cont_export_dir);
                
                $GLOBALS['ilLog']->write(__METHOD__.' using base directory: '.$this->export_run_dir);
                
                $this->manifestWriterBegin($a_type, $a_id, $a_target_release);
                $this->addContainer();
                $this->addSubitems($a_id,$a_type,$a_target_release);
                $this->manifestWriterEnd($a_type, $a_id, $a_target_release);
                ilUtil::zip($this->cont_export_dir, $this->cont_export_dir.'.zip');
                ilUtil::delDir($this->cont_export_dir);
        }

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ilExportContainer::manifestWriterBegin	(	$a_type,
		$a_id,
		$a_target_release
	)

protected

Write container manifest.

Returns

Definition at line 67 of file class.ilExportContainer.php.

References $GLOBALS, and ilObject\_lookupTitle().

Referenced by exportObject().

        {
                $GLOBALS['ilLog']->write(__METHOD__.': wrinting manifest');
                include_once "./Services/Xml/classes/class.ilXmlWriter.php";
                $this->cont_manifest_writer = new ilXmlWriter();
                $this->cont_manifest_writer->xmlHeader();
                $this->cont_manifest_writer->xmlStartTag(
                        'Manifest',
                        array(
                                "MainEntity" => $a_type, 
                                "Title" => ilObject::_lookupTitle($a_id), 
                                "TargetRelease" => $a_target_release,
                                "InstallationId" => IL_INST_ID, 
                                "InstallationUrl" => ILIAS_HTTP_PATH)
                );
        }

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ilExportContainer::manifestWriterEnd	(	$a_type,
		$a_id,
		$a_target_release
	)

protected

Write manifest footer.

Parameters

object	$a_type
object	$a_id
object	$a_target_release

Returns

Definition at line 172 of file class.ilExportContainer.php.

References $GLOBALS.

Referenced by exportObject().

        {
                $this->cont_manifest_writer->xmlEndTag('Manifest');
                $GLOBALS['ilLog']->write(__METHOD__.': '.$this->cont_export_dir.DIRECTORY_SEPARATOR.'manifest.xml');
                $this->cont_manifest_writer->xmlDumpFile($this->cont_export_dir.DIRECTORY_SEPARATOR.'manifest.xml',true);
        }