Inheritance diagram for ilMDMetaMetadata:

Collaboration diagram for ilMDMetaMetadata:

Public Member Functions
	getPossibleSubelements ()

	getIdentifierIds ()

	getIdentifier (int $a_identifier_id)

	addIdentifier ()

	getContributeIds ()

	getContribute (int $a_contribute_id)

	addContribute ()

	setMetaDataScheme (string $a_val)

	getMetaDataScheme ()

	setLanguage (ilMDLanguageItem $lng_obj)

	getLanguage ()

	getLanguageCode ()

	save ()

	update ()

	delete ()

	__getFields ()

	read ()

	toXML (ilXmlWriter $writer)

	setMetaId (int $a_meta_id, bool $a_read_data=true)
	Compatibility fix for legacy MD classes for new db tables. More...

Public Member Functions inherited from ilMDBase
	__construct (int $a_rbac_id=0, int $a_obj_id=0, string $a_type='')
	constructor More...

	read ()

	setRBACId (int $a_id)

	getRBACId ()

	setObjId (int $a_id)

	getObjId ()

	setObjType (string $a_type)

	getObjType ()

	setMetaId (int $a_meta_id, bool $a_read_data=true)

	getMetaId ()

	setParentType (string $a_parent_type)

	getParentType ()

	setParentId (int $a_id)

	getParentId ()

	setExportMode (bool $a_export_mode=true)

	getExportMode ()

	validate ()

	update ()

	save ()

	delete ()

	toXML (ilXmlWriter $writer)

Static Public Member Functions
static	_getId (int $a_rbac_id, int $a_obj_id)

Protected Member Functions
	createOrUpdateFirstSchema ()
	Compatibility fix for legacy MD classes for new db tables. More...

	deleteAllSchemas ()
	Compatibility fix for legacy MD classes for new db tables. More...

	readFirstSchema ()
	Compatibility fix for legacy MD classes for new db tables. More...

	getSchemaId ()
	Compatibility fix for legacy MD classes for new db tables. More...

	readSchemaId (int $parent_id)
	Compatibility fix for legacy MD classes for new db tables. More...

Private Attributes
string	$meta_data_scheme = 'LOM v 1.0'

ilMDLanguageItem	$language = null

int	$schema_id = 0
	Compatibility fix for legacy MD classes for new db tables. More...

Additional Inherited Members
Protected Attributes inherited from ilMDBase
ilLogger	$log

ilDBInterface	$db

Detailed Description

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

Member Function Documentation

◆ __getFields()

ilMDMetaMetadata::__getFields ( )

Returns: array<string, array<string, mixed>>

Definition at line 189 of file class.ilMDMetaMetadata.php.

References getLanguageCode(), ilMDBase\getObjId(), ilMDBase\getObjType(), and ilMDBase\getRBACId().

Referenced by save(), and update().

                                  : array
     {
         return array(
             'rbac_id' => array('integer', $this->getRBACId()),
             'obj_id' => array('integer', $this->getObjId()),
             'obj_type' => array('text', $this->getObjType()),
             //'meta_data_scheme' => array('text', $this->getMetaDataScheme()),
             'language' => array('text', $this->getLanguageCode())
         );
     }

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◆ _getId()

static ilMDMetaMetadata::_getId	(	int	$a_rbac_id,
		int	$a_obj_id
	)

static

Definition at line 259 of file class.ilMDMetaMetadata.php.

References $DIC, $ilDB, $res, and ilDBConstants\FETCHMODE_OBJECT.

Referenced by ilMD\getMetaMetadata().

                                                                 : int
     {
         global $DIC;
 
         $ilDB = $DIC->database();
 
         $query = "SELECT meta_meta_data_id FROM il_meta_meta_data " .
             "WHERE rbac_id = " . $ilDB->quote($a_rbac_id, 'integer') . " " .
             "AND obj_id = " . $ilDB->quote($a_obj_id, 'integer');
 
         $res = $ilDB->query($query);
         while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
             return (int) $row->meta_meta_data_id;
         }
         return 0;
     }

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◆ addContribute()

ilMDMetaMetadata::addContribute ( )

Definition at line 97 of file class.ilMDMetaMetadata.php.

References ilMDBase\getMetaId(), ilMDBase\getObjId(), ilMDBase\getObjType(), and ilMDBase\getRBACId().

                                    : ilMDContribute
     {
         $con = new ilMDContribute($this->getRBACId(), $this->getObjId(), $this->getObjType());
         $con->setParentId($this->getMetaId());
         $con->setParentType('meta_meta_data');
 
         return $con;
     }

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◆ addIdentifier()

ilMDMetaMetadata::addIdentifier ( )

Definition at line 69 of file class.ilMDMetaMetadata.php.

References ilMDBase\getMetaId(), ilMDBase\getObjId(), ilMDBase\getObjType(), and ilMDBase\getRBACId().

                                    : ilMDIdentifier
     {
         $ide = new ilMDIdentifier($this->getRBACId(), $this->getObjId(), $this->getObjType());
         $ide->setParentId($this->getMetaId());
         $ide->setParentType('meta_meta_data');
 
         return $ide;
     }

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◆ createOrUpdateFirstSchema()

ilMDMetaMetadata::createOrUpdateFirstSchema ( )

protected

Compatibility fix for legacy MD classes for new db tables.

Definition at line 280 of file class.ilMDMetaMetadata.php.

References getMetaDataScheme(), ilMDBase\getMetaId(), ilMDBase\getObjId(), ilMDBase\getObjType(), ilMDBase\getRBACId(), and getSchemaId().

Referenced by save(), and update().

                                                   : void
     {
         if ($this->getMetaDataScheme() === '') {
             return;
         }
 
         if (!$this->getSchemaId()) {
             $this->db->insert(
                 'il_meta_meta_schema',
                 [
                     'meta_meta_schema_id' => ['integer', $next_id = $this->db->nextId('il_meta_meta_schema')],
                     'rbac_id' => ['integer', $this->getRBACId()],
                     'obj_id' => ['integer', $this->getObjId()],
                     'obj_type' => ['text', $this->getObjType()],
                     'parent_type' => ['text', 'meta_general'],
                     'parent_id' => ['integer', $this->getMetaId()],
                     'meta_data_schema' => ['text', 'LOMv1.0'],
                 ]
             );
             $this->schema_id = $next_id;
         }
     }

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◆ delete()

ilMDMetaMetadata::delete ( )

Definition at line 162 of file class.ilMDMetaMetadata.php.

References $id, $res, deleteAllSchemas(), getContribute(), getContributeIds(), getIdentifier(), getIdentifierIds(), and ilMDBase\getMetaId().

                             : bool
     {
         if ($this->getMetaId()) {
             $query = "DELETE FROM il_meta_meta_data " .
                 "WHERE meta_meta_data_id = " . $this->db->quote($this->getMetaId(), 'integer');
             $res = $this->db->manipulate($query);
 
             $this->deleteAllSchemas();
 
             foreach ($this->getIdentifierIds() as $id) {
                 $ide = $this->getIdentifier($id);
                 $ide->delete();
             }
 
             foreach ($this->getContributeIds() as $id) {
                 $con = $this->getContribute($id);
                 $con->delete();
             }
             return true;
         }
 
         return false;
     }

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◆ deleteAllSchemas()

ilMDMetaMetadata::deleteAllSchemas ( )

protected

Compatibility fix for legacy MD classes for new db tables.

Definition at line 306 of file class.ilMDMetaMetadata.php.

References $res, and ilMDBase\getMetaId().

Referenced by delete().

                                          : void
     {
         $query = "DELETE FROM il_meta_meta_schema WHERE parent_type = 'meta_meta_data'
                 AND parent_id = " . $this->db->quote($this->getMetaId(), 'integer');
         $res = $this->db->manipulate($query);
     }

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◆ getContribute()

ilMDMetaMetadata::getContribute ( int $a_contribute_id )

Definition at line 86 of file class.ilMDMetaMetadata.php.

Referenced by delete(), and toXML().

                                                        : ?ilMDContribute
     {
         if (!$a_contribute_id) {
             return null;
         }
         $con = new ilMDContribute();
         $con->setMetaId($a_contribute_id);
 
         return $con;
     }

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◆ getContributeIds()

ilMDMetaMetadata::getContributeIds ( )

Returns: int[]

Definition at line 81 of file class.ilMDMetaMetadata.php.

References ilMDContribute\_getIds(), ilMDBase\getMetaId(), ilMDBase\getObjId(), and ilMDBase\getRBACId().

Referenced by delete(), and toXML().

                                       : array
     {
         return ilMDContribute::_getIds($this->getRBACId(), $this->getObjId(), $this->getMetaId(), 'meta_meta_data');
     }

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◆ getIdentifier()

ilMDMetaMetadata::getIdentifier ( int $a_identifier_id )

Definition at line 58 of file class.ilMDMetaMetadata.php.

Referenced by delete(), and toXML().

                                                        : ?ilMDIdentifier
     {
         if (!$a_identifier_id) {
             return null;
         }
         $ide = new ilMDIdentifier();
         $ide->setMetaId($a_identifier_id);
 
         return $ide;
     }

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◆ getIdentifierIds()

ilMDMetaMetadata::getIdentifierIds ( )

Returns: int[]

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

References ilMDIdentifier\_getIds(), ilMDBase\getMetaId(), ilMDBase\getObjId(), and ilMDBase\getRBACId().

Referenced by delete(), and toXML().

                                       : array
     {
         return ilMDIdentifier::_getIds($this->getRBACId(), $this->getObjId(), $this->getMetaId(), 'meta_meta_data');
     }

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◆ getLanguage()

ilMDMetaMetadata::getLanguage ( )

Definition at line 124 of file class.ilMDMetaMetadata.php.

References ILIAS\UI\examples\Symbol\Glyph\Language\language().

                                  : ?ilMDLanguageItem
     {
         return is_object($this->language) ? $this->language : null;
     }

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◆ getLanguageCode()

ilMDMetaMetadata::getLanguageCode ( )

Definition at line 129 of file class.ilMDMetaMetadata.php.

References ILIAS\UI\examples\Symbol\Glyph\Language\language().

Referenced by __getFields(), and toXML().

                                      : string
     {
         return is_object($this->language) ? $this->language->getLanguageCode() : '';
     }

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◆ getMetaDataScheme()

ilMDMetaMetadata::getMetaDataScheme ( )

Definition at line 113 of file class.ilMDMetaMetadata.php.

Referenced by createOrUpdateFirstSchema(), and toXML().

                                        : string
     {
         // Fixed attribute
         return 'LOM v 1.0';
     }

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◆ getPossibleSubelements()

ilMDMetaMetadata::getPossibleSubelements ( )

Returns: array<string, string>

Definition at line 40 of file class.ilMDMetaMetadata.php.

                                             : array
     {
         $subs['Identifier'] = 'meta_identifier';
         $subs['Contribute'] = 'meta_contribute';
 
         return $subs;
     }

◆ getSchemaId()

ilMDMetaMetadata::getSchemaId ( )

protected

Compatibility fix for legacy MD classes for new db tables.

Definition at line 330 of file class.ilMDMetaMetadata.php.

References $schema_id.

Referenced by createOrUpdateFirstSchema().

                                     : int
     {
         return $this->schema_id;
     }

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◆ read()

ilMDMetaMetadata::read ( )

Definition at line 200 of file class.ilMDMetaMetadata.php.

References $res, ilDBConstants\FETCHMODE_OBJECT, ilMDBase\getMetaId(), readFirstSchema(), setLanguage(), ilMDBase\setObjId(), ilMDBase\setObjType(), and ilMDBase\setRBACId().

                           : bool
     {
         if ($this->getMetaId()) {
             $query = "SELECT * FROM il_meta_meta_data " .
                 "WHERE meta_meta_data_id = " . $this->db->quote($this->getMetaId(), 'integer');
 
             $res = $this->db->query($query);
             while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
                 $this->setRBACId((int) $row->rbac_id);
                 $this->setObjId((int) $row->obj_id);
                 $this->setObjType($row->obj_type);
                 //$this->setMetaDataScheme($row->meta_data_scheme ?? '');
                 $this->setLanguage(new ilMDLanguageItem($row->language ?? ''));
             }
 
             $this->readFirstSchema();
 
             return true;
         }
         return false;
     }

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◆ readFirstSchema()

ilMDMetaMetadata::readFirstSchema ( )

protected

Compatibility fix for legacy MD classes for new db tables.

Definition at line 316 of file class.ilMDMetaMetadata.php.

References $res, ilMDBase\getMetaId(), and setMetaDataScheme().

Referenced by read().

                                         : void
     {
         $query = "SELECT * FROM il_meta_meta_schema WHERE meta_meta_schema_id = " .
                 $this->db->quote($this->getMetaId(), 'integer');
 
         $res = $this->db->query($query);
         if ($row = $this->db->fetchAssoc($res)) {
             $this->setMetaDataScheme((string) $row['meta_data_schema']);
         }
     }

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◆ readSchemaId()

ilMDMetaMetadata::readSchemaId ( int $parent_id )

protected

Compatibility fix for legacy MD classes for new db tables.

Definition at line 338 of file class.ilMDMetaMetadata.php.

References $res, and ILIAS\Repository\int().

Referenced by setMetaId().

                                                    : void
     {
         $query = "SELECT meta_meta_schema_id FROM il_meta_meta_schema WHERE parent_type = 'meta_meta_data'
                 AND parent_id = " . $this->db->quote($parent_id, 'integer') .
             " ORDER BY meta_meta_schema_id";
 
         $res = $this->db->query($query);
         if ($row = $this->db->fetchAssoc($res)) {
             $this->schema_id = (int) $row['meta_meta_schema_id'];
         }
     }

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◆ save()

ilMDMetaMetadata::save ( )

Definition at line 134 of file class.ilMDMetaMetadata.php.

References __getFields(), createOrUpdateFirstSchema(), ilMDBase\getMetaId(), and setMetaId().

                           : int
     {
         $fields = $this->__getFields();
         $fields['meta_meta_data_id'] = array('integer', $next_id = $this->db->nextId('il_meta_meta_data'));
 
         if ($this->db->insert('il_meta_meta_data', $fields)) {
             $this->setMetaId($next_id);
             $this->createOrUpdateFirstSchema();
             return $this->getMetaId();
         }
         return 0;
     }

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◆ setLanguage()

ilMDMetaMetadata::setLanguage ( ilMDLanguageItem $lng_obj )

Definition at line 119 of file class.ilMDMetaMetadata.php.

References ILIAS\UI\examples\Symbol\Glyph\Language\language().

Referenced by read().

                                                           : void
     {
         $this->language = $lng_obj;
     }

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◆ setMetaDataScheme()

ilMDMetaMetadata::setMetaDataScheme ( string $a_val )

Definition at line 108 of file class.ilMDMetaMetadata.php.

Referenced by readFirstSchema().

                                                     : void
     {
         $this->meta_data_scheme = $a_val;
     }

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◆ setMetaId()

ilMDMetaMetadata::setMetaId	(	int	$a_meta_id,
		bool	$a_read_data = `true`
	)

Compatibility fix for legacy MD classes for new db tables.

Definition at line 353 of file class.ilMDMetaMetadata.php.

References readSchemaId().

Referenced by save().

                                                                        : void
     {
         $this->readSchemaId($a_meta_id);
         parent::setMetaId($a_meta_id, $a_read_data);
     }

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◆ toXML()

ilMDMetaMetadata::toXML ( ilXmlWriter $writer )

Definition at line 222 of file class.ilMDMetaMetadata.php.

References $id, getContribute(), getContributeIds(), getIdentifier(), getIdentifierIds(), getLanguageCode(), getMetaDataScheme(), ilMDBase\getObjId(), ilMDBase\getRBACId(), ilXmlWriter\xmlEndTag(), and ilXmlWriter\xmlStartTag().

                                               : void
     {
         $attr = null;
         if ($this->getMetaDataScheme()) {
             $attr['MetadataScheme'] = $this->getMetaDataScheme();
         }
         if ($this->getLanguageCode()) {
             $attr['Language'] = $this->getLanguageCode();
         }
         $writer->xmlStartTag('Meta-Metadata', $attr);
 
         // ELEMENT IDENTIFIER
         $identifiers = $this->getIdentifierIds();
         foreach ($identifiers as $id) {
             $ide = $this->getIdentifier($id);
             $ide->toXML($writer);
         }
         if (!count($identifiers)) {
             $ide = new ilMDIdentifier($this->getRBACId(), $this->getObjId());
             $ide->toXML($writer);
         }
 
         // ELEMETN Contribute
         $contributes = $this->getContributeIds();
         foreach ($contributes as $id) {
             $con = $this->getContribute($id);
             $con->toXML($writer);
         }
         if (!count($contributes)) {
             $con = new ilMDContribute($this->getRBACId(), $this->getObjId());
             $con->toXML($writer);
         }
 
         $writer->xmlEndTag('Meta-Metadata');
     }

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◆ update()

ilMDMetaMetadata::update ( )

Definition at line 147 of file class.ilMDMetaMetadata.php.

References __getFields(), createOrUpdateFirstSchema(), and ilMDBase\getMetaId().

                             : bool
     {
         if (!$this->getMetaId()) {
             return false;
         }
 
         $this->createOrUpdateFirstSchema();
 
         return (bool) $this->db->update(
             'il_meta_meta_data',
             $this->__getFields(),
             array("meta_meta_data_id" => array('integer', $this->getMetaId()))
         );
     }

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Field Documentation

◆ $language

ilMDLanguageItem ilMDMetaMetadata::$language = null

private

Definition at line 30 of file class.ilMDMetaMetadata.php.

◆ $meta_data_scheme

string ilMDMetaMetadata::$meta_data_scheme = 'LOM v 1.0'

private

Definition at line 29 of file class.ilMDMetaMetadata.php.

◆ $schema_id

int ilMDMetaMetadata::$schema_id = 0

private

Compatibility fix for legacy MD classes for new db tables.

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

Referenced by getSchemaId().

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

components/ILIAS/MetaData/classes/class.ilMDMetaMetadata.php

Public Member Functions

Static Public Member Functions

Protected Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ __getFields()

◆ _getId()

◆ addContribute()

◆ addIdentifier()

◆ createOrUpdateFirstSchema()

◆ delete()

◆ deleteAllSchemas()

◆ getContribute()

◆ getContributeIds()

◆ getIdentifier()

◆ getIdentifierIds()

◆ getLanguage()

◆ getLanguageCode()

◆ getMetaDataScheme()

◆ getPossibleSubelements()

◆ getSchemaId()

◆ read()

◆ readFirstSchema()

◆ readSchemaId()

◆ save()

◆ setLanguage()

◆ setMetaDataScheme()

◆ setMetaId()

◆ toXML()

◆ update()

Field Documentation

◆ $language

◆ $meta_data_scheme

◆ $schema_id