Inheritance diagram for ilMDRelation:

Collaboration diagram for ilMDRelation:

Public Member Functions
	ilMDRelation ($a_rbac_id=0, $a_obj_id=0, $a_obj_type='')

&	getIdentifier_Ids ()

&	getIdentifier_ ($a_identifier__id)

&	addIdentifier_ ()

&	getDescriptionIds ()

&	getDescription ($a_description_id)

&	addDescription ()

	setKind ($a_kind)

	getKind ()

	save ()

	update ()

	delete ()

	__getFields ()

	read ()

	toXML (&$writer)

	_getIds ($a_rbac_id, $a_obj_id)

	ilMDRelation ($a_rbac_id=0, $a_obj_id=0, $a_obj_type='')

&	getIdentifier_Ids ()

&	getIdentifier_ ($a_identifier__id)

&	addIdentifier_ ()

&	getDescriptionIds ()

&	getDescription ($a_description_id)

&	addDescription ()

	setKind ($a_kind)

	getKind ()

	save ()

	update ()

	delete ()

	__getFields ()

	read ()

	toXML (&$writer)

	_getIds ($a_rbac_id, $a_obj_id)

Public Member Functions inherited from ilMDBase
	ilMDBase ($a_rbac_id=0, $a_obj_id=0, $a_type=0)

	setRBACId ($a_id)

	getRBACId ()

	setObjId ($a_id)

	getObjId ()

	setObjType ($a_type)

	getObjType ()

	setMetaId ($a_meta_id, $a_read_data=true)

	getMetaId ()

	setParentType ($a_parent_type)

	getParentType ()

	setParentId ($a_id)

	getParentId ()

	setExportMode ($a_export_mode=true)

	getExportMode ()

	validate ()

	update ()

	save ()

	delete ()

	toXML (&$writer)

	ilMDBase ($a_rbac_id=0, $a_obj_id=0, $a_type=0)

	setRBACId ($a_id)

	getRBACId ()

	setObjId ($a_id)

	getObjId ()

	setObjType ($a_type)

	getObjType ()

	setMetaId ($a_meta_id, $a_read_data=true)

	getMetaId ()

	setParentType ($a_parent_type)

	getParentType ()

	setParentId ($a_id)

	getParentId ()

	validate ()

	update ()

	save ()

	delete ()

	toXML (&$writer)

Additional Inherited Members
Data Fields inherited from ilMDBase
	$rbac_id

	$obj_id

	$obj_type

	$export_mode = false

Detailed Description

Definition at line 33 of file class.ilMDRelation.php.

Member Function Documentation

◆ __getFields() [1/2]

ilMDRelation::__getFields ( )

Definition at line 191 of file class.ilMDRelation.php.

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

Referenced by save().

         {
                 return array('rbac_id'  => array('integer',$this->getRBACId()),
                                          'obj_id'       => array('integer',$this->getObjId()),
                                          'obj_type'     => array('text',$this->getObjType()),
                                          'kind'         => array('text',$this->getKind()));
         }

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◆ __getFields() [2/2]

ilMDRelation::__getFields ( )

Definition at line 191 of file class.ilMDRelation.php.

References getKind(), ilMDBase\getObjId(), ilMDBase\getObjType(), ilMDBase\getRBACId(), and ilUtil\prepareDBString().

         {
                 return array('rbac_id'  => $this->getRBACId(),
                                          'obj_id'       => $this->getObjId(),
                                          'obj_type'     => ilUtil::prepareDBString($this->getObjType()),
                                          'kind'         => ilUtil::prepareDBString($this->getKind()));
         }

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◆ _getIds() [1/2]

ilMDRelation::_getIds	(	$a_rbac_id,
		$a_obj_id
	)

Definition at line 249 of file class.ilMDRelation.php.

References $ilDB, $query, $res, $row, and DB_FETCHMODE_OBJECT.

         {
                 global $ilDB;
 
                 $query = "SELECT meta_relation_id FROM il_meta_relation ".
                         "WHERE rbac_id = ".$ilDB->quote($a_rbac_id)." ".
                         "AND obj_id = ".$ilDB->quote($a_obj_id);
 
                 $res = $ilDB->query($query);
                 while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                 {
                         $ids[] = $row->meta_relation_id;
                 }
                 return $ids ? $ids : array();
         }

◆ _getIds() [2/2]

ilMDRelation::_getIds	(	$a_rbac_id,
		$a_obj_id
	)

Definition at line 267 of file class.ilMDRelation.php.

References $ilDB, $query, $res, $row, and DB_FETCHMODE_OBJECT.

Referenced by ilMD\getRelationIds().

         {
                 global $ilDB;
 
                 $query = "SELECT meta_relation_id FROM il_meta_relation ".
                         "WHERE rbac_id = ".$ilDB->quote($a_rbac_id ,'integer')." ".
                         "AND obj_id = ".$ilDB->quote($a_obj_id ,'integer');
 
                 $res = $ilDB->query($query);
                 while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                 {
                         $ids[] = $row->meta_relation_id;
                 }
                 return $ids ? $ids : array();
         }

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◆ addDescription() [1/2]

& ilMDRelation::addDescription ( )

Definition at line 93 of file class.ilMDRelation.php.

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

         {
                 include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDDescription.php';
                 
                 $des =& new ilMDDescription($this->getRBACId(),$this->getObjId(),$this->getObjType());
                 $des->setParentId($this->getMetaId());
                 $des->setParentType('meta_relation');
 
                 return $des;
         }

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◆ addDescription() [2/2]

& ilMDRelation::addDescription ( )

Definition at line 93 of file class.ilMDRelation.php.

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

         {
                 include_once 'Services/MetaData/classes/class.ilMDDescription.php';
                 
                 $des =& new ilMDDescription($this->getRBACId(),$this->getObjId(),$this->getObjType());
                 $des->setParentId($this->getMetaId());
                 $des->setParentType('meta_relation');
 
                 return $des;
         }

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◆ addIdentifier_() [1/2]

& ilMDRelation::addIdentifier_ ( )

Definition at line 63 of file class.ilMDRelation.php.

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

         {
                 include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDIdentifier_.php';
 
                 $ide =& new ilMDIdentifier_($this->getRBACId(),$this->getObjId(),$this->getObjType());
                 $ide->setParentId($this->getMetaId());
                 $ide->setParentType('meta_relation');
 
                 return $ide;
         }

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◆ addIdentifier_() [2/2]

& ilMDRelation::addIdentifier_ ( )

Definition at line 63 of file class.ilMDRelation.php.

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

         {
                 include_once 'Services/MetaData/classes/class.ilMDIdentifier_.php';
 
                 $ide =& new ilMDIdentifier_($this->getRBACId(),$this->getObjId(),$this->getObjType());
                 $ide->setParentId($this->getMetaId());
                 $ide->setParentType('meta_relation');
 
                 return $ide;
         }

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◆ delete() [1/2]

ilMDRelation::delete ( )

Definition at line 163 of file class.ilMDRelation.php.

References $ilDB, $query, getDescription(), getDescriptionIds(), getIdentifier_(), getIdentifier_Ids(), and ilMDBase\getMetaId().

         {
                 global $ilDB;
                 
                 if($this->getMetaId())
                 {
                         $query = "DELETE FROM il_meta_relation ".
                                 "WHERE meta_relation_id = ".$ilDB->quote($this->getMetaId());
                         
                         $this->db->query($query);
 
                         foreach($this->getIdentifier_Ids() as $id)
                         {
                                 $ide = $this->getIdentifier_($id);
                                 $ide->delete();
                         }
                         foreach($this->getDescriptionIds() as $id)
                         {
                                 $des = $this->getDescription();
                                 $des->delete();
                         }
                         
                         return true;
                 }
                 return false;
         }

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◆ delete() [2/2]

ilMDRelation::delete ( )

Definition at line 164 of file class.ilMDRelation.php.

References $ilDB, $query, $res, getDescription(), getDescriptionIds(), getIdentifier_(), getIdentifier_Ids(), and ilMDBase\getMetaId().

         {
                 global $ilDB;
                 
                 if($this->getMetaId())
                 {
                         $query = "DELETE FROM il_meta_relation ".
                                 "WHERE meta_relation_id = ".$ilDB->quote($this->getMetaId() ,'integer');
                         $res = $ilDB->manipulate($query);
 
                         foreach($this->getIdentifier_Ids() as $id)
                         {
                                 $ide = $this->getIdentifier_($id);
                                 $ide->delete();
                         }
                         foreach($this->getDescriptionIds() as $id)
                         {
                                 $des = $this->getDescription($id);
                                 $des->delete();
                         }
                         
                         return true;
                 }
                 return false;
         }

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◆ getDescription() [1/2]

& ilMDRelation::getDescription ( $a_description_id )

Definition at line 80 of file class.ilMDRelation.php.

         {
                 include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDDescription.php';
                 
                 if(!$a_description_id)
                 {
                         return false;
                 }
                 $des =& new ilMDDescription();
                 $des->setMetaId($a_description_id);
 
                 return $des;
         }

◆ getDescription() [2/2]

& ilMDRelation::getDescription ( $a_description_id )

Definition at line 80 of file class.ilMDRelation.php.

Referenced by delete(), and toXML().

         {
                 include_once 'Services/MetaData/classes/class.ilMDDescription.php';
                 
                 if(!$a_description_id)
                 {
                         return false;
                 }
                 $des =& new ilMDDescription();
                 $des->setMetaId($a_description_id);
 
                 return $des;
         }

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◆ getDescriptionIds() [1/2]

& ilMDRelation::getDescriptionIds ( )

Definition at line 74 of file class.ilMDRelation.php.

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

Referenced by delete(), and toXML().

         {
                 include_once 'Services/MetaData/classes/class.ilMDDescription.php';
 
                 return ilMdDescription::_getIds($this->getRBACId(),$this->getObjId(),$this->getMetaId(),'meta_relation');
         }

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◆ getDescriptionIds() [2/2]

& ilMDRelation::getDescriptionIds ( )

Definition at line 74 of file class.ilMDRelation.php.

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

         {
                 include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDDescription.php';
 
                 return ilMdDescription::_getIds($this->getRBACId(),$this->getObjId(),$this->getMetaId(),'meta_relation');
         }

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◆ getIdentifier_() [1/2]

& ilMDRelation::getIdentifier_ ( $a_identifier__id )

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

         {
                 include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDIdentifier_.php';
 
                 if(!$a_identifier__id)
                 {
                         return false;
                 }
                 $ide =& new ilMDIdentifier_();
                 $ide->setMetaId($a_identifier__id);
 
                 return $ide;
         }

◆ getIdentifier_() [2/2]

& ilMDRelation::getIdentifier_ ( $a_identifier__id )

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

Referenced by delete(), and toXML().

         {
                 include_once 'Services/MetaData/classes/class.ilMDIdentifier_.php';
 
                 if(!$a_identifier__id)
                 {
                         return false;
                 }
                 $ide =& new ilMDIdentifier_();
                 $ide->setMetaId($a_identifier__id);
 
                 return $ide;
         }

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◆ getIdentifier_Ids() [1/2]

& ilMDRelation::getIdentifier_Ids ( )

Definition at line 44 of file class.ilMDRelation.php.

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

         {
                 include_once 'Services/Migration/DBUpdate_426/classes/class.ilMDIdentifier_.php';
 
                 return ilMDIdentifier_::_getIds($this->getRBACId(),$this->getObjId(),$this->getMetaId(),'meta_relation');
         }

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◆ getIdentifier_Ids() [2/2]

& ilMDRelation::getIdentifier_Ids ( )

Definition at line 44 of file class.ilMDRelation.php.

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

Referenced by delete(), and toXML().

         {
                 include_once 'Services/MetaData/classes/class.ilMDIdentifier_.php';
 
                 return ilMDIdentifier_::_getIds($this->getRBACId(),$this->getObjId(),$this->getMetaId(),'meta_relation');
         }

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◆ getKind() [1/2]

ilMDRelation::getKind ( )

Definition at line 127 of file class.ilMDRelation.php.

Referenced by __getFields(), and toXML().

         {
                 return $this->kind;
         }

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◆ getKind() [2/2]

ilMDRelation::getKind ( )

Definition at line 127 of file class.ilMDRelation.php.

         {
                 return $this->kind;
         }

◆ ilMDRelation() [1/2]

ilMDRelation::ilMDRelation	(	$a_rbac_id = `0`,
		$a_obj_id = `0`,
		$a_obj_type = `''`
	)

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

         {
                 parent::ilMDBase($a_rbac_id,
                                                  $a_obj_id,
                                                  $a_obj_type);
         }

◆ ilMDRelation() [2/2]

ilMDRelation::ilMDRelation	(	$a_rbac_id = `0`,
		$a_obj_id = `0`,
		$a_obj_type = `''`
	)

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

         {
                 parent::ilMDBase($a_rbac_id,
                                                  $a_obj_id,
                                                  $a_obj_type);
         }

◆ read() [1/2]

ilMDRelation::read ( )

Definition at line 199 of file class.ilMDRelation.php.

References $ilDB, $query, $res, $row, DB_FETCHMODE_OBJECT, ilMDBase\getMetaId(), setKind(), ilMDBase\setObjId(), ilMDBase\setObjType(), and ilMDBase\setRBACId().

         {
                 global $ilDB;
                 
                 if($this->getMetaId())
                 {
                         $query = "SELECT * FROM il_meta_relation ".
                                 "WHERE meta_relation_id = ".$ilDB->quote($this->getMetaId() ,'integer');
 
                         $res = $this->db->query($query);
                         while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                         {
                                 $this->setRBACId($row->rbac_id);
                                 $this->setObjId($row->obj_id);
                                 $this->setObjType($row->obj_type);
                                 $this->setKind($row->kind);
                         }
                 }
                 return true;
         }

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◆ read() [2/2]

ilMDRelation::read ( )

Definition at line 199 of file class.ilMDRelation.php.

References $ilDB, $query, $res, $row, DB_FETCHMODE_OBJECT, ilMDBase\getMetaId(), setKind(), ilMDBase\setObjId(), ilMDBase\setObjType(), ilMDBase\setRBACId(), and ilUtil\stripSlashes().

         {
                 global $ilDB;
                 
                 if($this->getMetaId())
                 {
                         $query = "SELECT * FROM il_meta_relation ".
                                 "WHERE meta_relation_id = ".$ilDB->quote($this->getMetaId());
 
                         $res = $this->db->query($query);
                         while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                         {
                                 $this->setRBACId($row->rbac_id);
                                 $this->setObjId($row->obj_id);
                                 $this->setObjType($row->obj_type);
                                 $this->setKind(ilUtil::stripSlashes($row->kind));
                         }
                 }
                 return true;
         }

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◆ save() [1/2]

ilMDRelation::save ( )

Definition at line 133 of file class.ilMDRelation.php.

References $ilDB, __getFields(), ilMDBase\getMetaId(), and ilMDBase\setMetaId().

         {
                 global $ilDB;
                 
                 $fields = $this->__getFields();
                 $fields['meta_relation_id'] = array('integer',$next_id = $ilDB->nextId('il_meta_relation'));
                 
                 if($this->db->insert('il_meta_relation',$fields))
                 {
                         $this->setMetaId($next_id);
                         return $this->getMetaId();
                 }
                 return false;
         }

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◆ save() [2/2]

ilMDRelation::save ( )

Definition at line 133 of file class.ilMDRelation.php.

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

         {
                 if($this->db->autoExecute('il_meta_relation',
                                                                   $this->__getFields(),
                                                                   DB_AUTOQUERY_INSERT))
                 {
                         $this->setMetaId($this->db->getLastInsertId());
 
                         return $this->getMetaId();
                 }
                 return false;
         }

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◆ setKind() [1/2]

ilMDRelation::setKind ( $a_kind )

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

         {
                 switch($a_kind)
                 {
                         case 'IsPartOf':
                         case 'HasPart':
                         case 'IsVersionOf':
                         case 'HasVersion':
                         case 'IsFormatOf':
                         case 'HasFormat':
                         case 'References':
                         case 'IsReferencedBy':
                         case 'IsBasedOn':
                         case 'IsBasisFor':
                         case 'Requires':
                         case 'IsRequiredBy':
                                 $this->kind = $a_kind;
                                 return true;
 
                         default:
                                 return false;
                 }
         }

◆ setKind() [2/2]

ilMDRelation::setKind ( $a_kind )

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

Referenced by read().

         {
                 switch($a_kind)
                 {
                         case 'IsPartOf':
                         case 'HasPart':
                         case 'IsVersionOf':
                         case 'HasVersion':
                         case 'IsFormatOf':
                         case 'HasFormat':
                         case 'References':
                         case 'IsReferencedBy':
                         case 'IsBasedOn':
                         case 'IsBasisFor':
                         case 'Requires':
                         case 'IsRequiredBy':
                                 $this->kind = $a_kind;
                                 return true;
 
                         default:
                                 return false;
                 }
         }

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◆ toXML() [1/2]

ilMDRelation::toXML ( & $writer )

Definition at line 225 of file class.ilMDRelation.php.

References getDescription(), getDescriptionIds(), getIdentifier_(), getIdentifier_Ids(), and getKind().

         {
                 $writer->xmlStartTag('Relation',array('Kind' => $this->getKind()));
                 $writer->xmlStartTag('Resource');
 
                 // Identifier_
                 foreach($this->getIdentifier_Ids() as $id)
                 {
                         $ide =& $this->getIdentifier_($id);
                         $ide->toXML($writer);
                 }
                 // Description
                 foreach($this->getDescriptionIds() as $id)
                 {
                         $des =& $this->getDescription($id);
                         $des->toXML($writer);
                 }
                 $writer->xmlEndTag('Resource');
                 $writer->xmlEndTag('Relation');
         }

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◆ toXML() [2/2]

ilMDRelation::toXML ( & $writer )

Definition at line 225 of file class.ilMDRelation.php.

References getDescription(), getDescriptionIds(), getIdentifier_(), getIdentifier_Ids(), getKind(), ilMDBase\getObjId(), and ilMDBase\getRBACId().

         {
                 $writer->xmlStartTag('Relation',array('Kind' => $this->getKind()
                                                                                           ? $this->getKind()
                                                                                           : 'IsPartOf'));
                 $writer->xmlStartTag('Resource');
 
                 // Identifier_
                 $ides = $this->getIdentifier_Ids();
                 foreach($ides as $id)
                 {
                         $ide =& $this->getIdentifier_($id);
                         $ide->toXML($writer);
                 }
                 if(!count($ides))
                 {
                         include_once 'Services/MetaData/classes/class.ilMDIdentifier_.php';
                         $ide = new ilMDIdentifier_($this->getRBACId(),$this->getObjId());
                         $ide->toXML($writer);
                 }
 
                 // Description
                 $dess = $this->getDescriptionIds();
                 foreach($dess as $id)
                 {
                         $des =& $this->getDescription($id);
                         $des->toXML($writer);
                 }
                 if(!count($dess))
                 {
                         include_once 'Services/MetaData/classes/class.ilMDDescription.php';
                         $des = new ilMDDescription($this->getRBACId(),$this->getObjId());
                         $des->toXML($writer);
                 }
 
                 $writer->xmlEndTag('Resource');
                 $writer->xmlEndTag('Relation');
         }

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◆ update() [1/2]

ilMDRelation::update ( )

Definition at line 146 of file class.ilMDRelation.php.

References $ilDB, and ilMDBase\getMetaId().

         {
                 global $ilDB;
                 
                 if($this->getMetaId())
                 {
                         if($this->db->autoExecute('il_meta_relation',
                                                                           $this->__getFields(),
                                                                           DB_AUTOQUERY_UPDATE,
                                                                           "meta_relation_id = ".$ilDB->quote($this->getMetaId())))
                         {
                                 return true;
                         }
                 }
                 return false;
         }

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◆ update() [2/2]

ilMDRelation::update ( )

Definition at line 148 of file class.ilMDRelation.php.

References $ilDB, and ilMDBase\getMetaId().

         {
                 global $ilDB;
                 
                 if($this->getMetaId())
                 {
                         if($this->db->update('il_meta_relation',
                                                                         $this->__getFields(),
                                                                         array("meta_relation_id" => array('integer',$this->getMetaId()))))
                         {
                                 return true;
                         }
                 }
                 return false;
         }

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

Services/MetaData/classes/class.ilMDRelation.php

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ __getFields() [1/2]

◆ __getFields() [2/2]

◆ _getIds() [1/2]

◆ _getIds() [2/2]

◆ addDescription() [1/2]

◆ addDescription() [2/2]

◆ addIdentifier_() [1/2]

◆ addIdentifier_() [2/2]

◆ delete() [1/2]

◆ delete() [2/2]

◆ getDescription() [1/2]

◆ getDescription() [2/2]

◆ getDescriptionIds() [1/2]

◆ getDescriptionIds() [2/2]

◆ getIdentifier_() [1/2]

◆ getIdentifier_() [2/2]

◆ getIdentifier_Ids() [1/2]

◆ getIdentifier_Ids() [2/2]

◆ getKind() [1/2]

◆ getKind() [2/2]

◆ ilMDRelation() [1/2]

◆ ilMDRelation() [2/2]

◆ read() [1/2]

◆ read() [2/2]

◆ save() [1/2]

◆ save() [2/2]

◆ setKind() [1/2]

◆ setKind() [2/2]

◆ toXML() [1/2]

◆ toXML() [2/2]

◆ update() [1/2]

◆ update() [2/2]