ilCourseExporter Class Reference

Folder export. More...

Inheritance diagram for ilCourseExporter:

Collaboration diagram for ilCourseExporter:

Public Member Functions
	__construct ()
	Constructor. More...
	init ()
	Init export. More...
	getXmlExportHeadDependencies ($a_entity, $a_target_release, $a_ids)
	Get head dependencies. More...
	getXmlExportTailDependencies ($a_entity, $a_target_release, $a_ids)
	getXmlRepresentation ($a_entity, $a_schema_version, $a_id)
	Get xml. More...
	getValidSchemaVersions ($a_entity)
	Returns schema versions that the component can export to. More...
Public Member Functions inherited from ilXmlExporter
	__construct ()
	Constructor. More...
	setExport (ilExport $a_exp)
	Set export object. More...
	getExport ()
	Get export. More...
	getXmlRepresentation ($a_entity, $a_schema_version, $a_id)
	Get xml representation. More...
	init ()
	setExportDirectories ($a_dir_relative, $a_dir_absolute)
	Export directories. More...
	getRelativeExportDirectory ()
	Get relative export directory. More...
	getAbsoluteExportDirectory ()
	Get absolute export directory. More...
	getXmlExportHeadDependencies ($a_entity, $a_target_release, $a_ids)
	Get head dependencies. More...
	getXmlExportTailDependencies ($a_entity, $a_target_release, $a_ids)
	Get tail dependencies. More...
	getValidSchemaVersions ($a_entity)
	Returns schema versions that the component can export to. More...
	determineSchemaVersion ($a_entity, $a_target_release)
	Determine schema version. More...

Data Fields
const	ENTITY_OBJECTIVE = 'objectives'
const	ENTITY_MAIN = 'crs'

Protected Attributes
	$logger = null
Protected Attributes inherited from ilXmlExporter
	$dir_relative
	$dir_absolute
	$exp

Private Attributes
	$writer = null

Additional Inherited Members
Static Public Member Functions inherited from ilXmlExporter
static	lookupExportDirectory ($a_obj_type, $a_obj_id, $a_export_type='xml', $a_entity="")
	export directory lookup More...

Detailed Description

Folder export.

Author

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

Version

$Id$

Definition at line 17 of file class.ilCourseExporter.php.

Constructor & Destructor Documentation

__construct()

ilCourseExporter::__construct

(

)

Constructor.

Definition at line 32 of file class.ilCourseExporter.php.

References $GLOBALS.

    {
        $this->logger = $GLOBALS['DIC']->logger()->crs();
    }

Member Function Documentation

getValidSchemaVersions()

ilCourseExporter::getValidSchemaVersions

(

$a_entity

)

Returns schema versions that the component can export to.

ILIAS chooses the first one, that has min/max constraints which fit to the target release. Please put the newest on top.

Returns

Definition at line 152 of file class.ilCourseExporter.php.

References array.

    {
        return array(
            "4.1.0" => array(
                "namespace" => "http://www.ilias.de/Modules/Course/crs/4_1",
                "xsd_file" => "ilias_course_4_1.xsd",
                "uses_dataset" => false,
                "min" => "4.1.0",
                "max" => "4.4.999"),
            "5.0.0" => array(
                "namespace" => "http://www.ilias.de/Modules/Course/crs/5_0",
                "xsd_file" => "ilias_crs_5_0.xsd",
                "uses_dataset" => false,
                "min" => "5.0.0",
                "max" => "")
        );
    }

getXmlExportHeadDependencies()

ilCourseExporter::getXmlExportHeadDependencies	(		$a_entity,
			$a_target_release,
			$a_ids
	)

Get head dependencies.

Parameters

string	entity
string	target release
array	ids

Returns

array array of array with keys "component", entity", "ids"

Definition at line 53 of file class.ilCourseExporter.php.

References array.

    {
        if ($a_entity != self::ENTITY_MAIN) {
            return array();
        }

        // always trigger container because of co-page(s)
        return array(
            array(
                'component'             => 'Services/Container',
                'entity'                => 'struct',
                'ids'                   => $a_ids
            )
        );
    }

getXmlExportTailDependencies()

ilCourseExporter::getXmlExportTailDependencies	(		$a_entity,
			$a_target_release,
			$a_ids
	)

Definition at line 70 of file class.ilCourseExporter.php.

References $id, ilCourseObjective\_getObjectiveIds(), array, and ilPageObject\getAllPages().

    {
        $dependencies = array();
        if ($a_entity == self::ENTITY_MAIN) {
            $obj_id = 0;
            foreach ($a_ids as $id) {
                $obj_id = $id;
            }

            $dependencies[] = array(
                    'component'                 => 'Modules/Course',
                    'entity'                    => self::ENTITY_OBJECTIVE,
                    'ids'                               => $obj_id
            );
            
            include_once './Modules/Course/classes/Objectives/class.ilLOPage.php';
            include_once './Modules/Course/classes/class.ilCourseObjective.php';
            $page_ids = array();
            foreach (ilCourseObjective::_getObjectiveIds($obj_id) as $objective_id) {
                foreach (ilLOPage::getAllPages('lobj', $objective_id) as $page_id) {
                    $page_ids[] = ('lobj:' . $page_id['id']);
                }
            }
            
            if ($page_ids) {
                $dependencies[] = array(
                    'component' => 'Services/COPage',
                    'entity' => 'pg',
                    'ids' => $page_ids
                );
            }
        }
        return $dependencies;
    }

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getXmlRepresentation()

ilCourseExporter::getXmlRepresentation	(		$a_entity,
			$a_schema_version,
			$a_id
	)

Get xml.

Parameters

object	$a_entity
object	$a_schema_version
object	$a_id

Returns

Definition at line 114 of file class.ilCourseExporter.php.

References $writer, ilObject\_getAllReferences(), ilObjectFactory\getInstanceByRefId(), and ilCourseXMLWriter\MODE_EXPORT.

    {
        $course_ref_id = end(ilObject::_getAllReferences($a_id));
        $course = ilObjectFactory::getInstanceByRefId($course_ref_id, false);
        
        // begin-patch optes_lok_export
        if ($a_entity == self::ENTITY_OBJECTIVE) {
            try {
                include_once './Modules/Course/classes/Objectives/class.ilLOXmlWriter.php';
                $writer = new ilLOXmlWriter($course_ref_id);
                $writer->write();
                return $writer->getXml();
            } catch (Exception $ex) {
                $this->logger->error('Export failed with message: ' . $ex->getMessage());
                // and throw
                throw $ex;
            }
        }
        // end-patch optes_lok_export
        
        if (!$course instanceof ilObjCourse) {
            $this->logger->warning($a_id . ' is not id of course instance.');
            return '';
        }
        
        $this->writer = new ilCourseXMLWriter($course);
        $this->writer->setMode(ilCourseXMLWriter::MODE_EXPORT);
        $this->writer->start();
        return $this->writer->xmlDumpMem(false);
    }

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init()

ilCourseExporter::init

(

)

Init export.

Returns

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

    {
    }

Field Documentation

$logger

ilCourseExporter::$logger = null

protected

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

$writer

ilCourseExporter::$writer = null

private

Definition at line 22 of file class.ilCourseExporter.php.

Referenced by getXmlRepresentation().

ENTITY_MAIN

const ilCourseExporter::ENTITY_MAIN = 'crs'

Definition at line 20 of file class.ilCourseExporter.php.

ENTITY_OBJECTIVE

const ilCourseExporter::ENTITY_OBJECTIVE = 'objectives'

Definition at line 19 of file class.ilCourseExporter.php.

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The documentation for this class was generated from the following file:

• Modules/Course/classes/class.ilCourseExporter.php