ilAdvancedMetaDataExporter Class Reference

Export class for adv md. More...

Inheritance diagram for ilAdvancedMetaDataExporter:

Collaboration diagram for ilAdvancedMetaDataExporter:

Public Member Functions
	init ()
	Initialisation. More...
	getXmlExportHeadDependencies ($a_entity, $a_target_release, $a_ids)
	Get head dependencies. More...
	getXmlExportTailDependencies ($a_entity, $a_target_release, $a_ids)
	Get tail dependencies. More...
	getXmlRepresentation ($a_entity, $a_schema_version, $a_id)
	Get xml representation. More...
	getValidSchemaVersions ($a_entity)
	Returns schema versions that the component can export to. More...
Public Member Functions inherited from ilXmlExporter
	__construct ()
	Constructor. 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...

Private Attributes
	$ds

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...
Protected Attributes inherited from ilXmlExporter
	$dir_relative
	$dir_absolute

Detailed Description

Export class for adv md.

Author

Jörg Lützenkirchen luetz.nosp@m.enki.nosp@m.rchen.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Version

Id

Definition at line 13 of file class.ilAdvancedMetaDataExporter.php.

Member Function Documentation

getValidSchemaVersions()

ilAdvancedMetaDataExporter::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 118 of file class.ilAdvancedMetaDataExporter.php.

        {
                return array (
                        "4.4.0" => array(
                                "namespace" => "http://www.ilias.de/Services/AdvancedMetaData/advmd/4_4",
                                "xsd_file" => "ilias_advmd_4_4.xsd",
                                "uses_dataset" => true,
                                "min" => "4.4.0",
                                "max" => "")
                );
        }

getXmlExportHeadDependencies()

ilAdvancedMetaDataExporter::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 33 of file class.ilAdvancedMetaDataExporter.php.

        {
                return array();
        }

getXmlExportTailDependencies()

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

Get tail dependencies.

Parameters

string	entity
string	target release
array	ids

Returns

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

Definition at line 47 of file class.ilAdvancedMetaDataExporter.php.

        {
                return array();
        }

getXmlRepresentation()

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

Get xml representation.

Parameters

string	entity
string	schema version
string	id

Returns

string xml string

Definition at line 60 of file class.ilAdvancedMetaDataExporter.php.

References $query, $row, ilAdvancedMDFieldDefinition\_getDefinitionsByRecordId(), ilAdvancedMDFieldDefinition\_lookupImportId(), and ilXmlWriter\xmlStartTag().

        {
                global $ilDB;
                
                $parts = explode(":", $a_id);
                if(sizeof($parts) != 2)
                {
                        return;
                }
                $obj_id = $parts[0];
                $rec_id = $parts[1];
                
                include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDFieldDefinition.php');
                $field_ids = array();
                foreach(ilAdvancedMDFieldDefinition::_getDefinitionsByRecordId($rec_id) as $def)
                {
                        $field_ids[] = $def->getFieldId();
                }
                
                if(!sizeof($field_ids))
                {
                        return;
                }
                        
                $xml = new ilXmlWriter;
                $xml->xmlStartTag('AdvancedMetaData');
                                        
                $query = "SELECT field_id,value,sub_id,sub_type".
                        " FROM adv_md_values ".
                        " WHERE obj_id = ".$ilDB->quote($a_id, "integer").
                        " AND ".$ilDB->in("field_id", $field_ids, "", "integer");
                $set = $ilDB->query($query);
                while($row = $ilDB->fetchAssoc($set))
                {
                        if(trim($row['value']) != "")
                        {
                                $xml->xmlElement('Value',
                                        array(
                                                'id' => ilAdvancedMDFieldDefinition::_lookupImportId($row["field_id"]),
                                                'sub_id' => $row['sub_id'],
                                                'sub_type' => $row['sub_type'],
                                        ),
                                        $row['value']);
                        }
                }
                
                $xml->xmlEndTag('AdvancedMetaData');    
                
                return $xml->xmlDumpMem(false);
        }       

Here is the call graph for this function:

init()

ilAdvancedMetaDataExporter::init

(

)

Initialisation.

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

        {
                
        }

Field Documentation

$ds

ilAdvancedMetaDataExporter::$ds

private

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

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

• Services/AdvancedMetaData/classes/class.ilAdvancedMetaDataExporter.php