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.

        {
                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()));
        }

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

Referenced by save().

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◆ __getFields() [2/2]

ilMDRelation::__getFields ( )

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

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

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

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◆ _getIds() [1/2]

ilMDRelation::_getIds	(	$a_rbac_id,
		$a_obj_id
	)

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

        {
                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();
        }

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

Referenced by ilMD\getRelationIds().

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◆ _getIds() [2/2]

ilMDRelation::_getIds	(	$a_rbac_id,
		$a_obj_id
	)

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

        {
                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();
        }

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

◆ addDescription() [1/2]

& ilMDRelation::addDescription ( )

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

        {
                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;
        }

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

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◆ addDescription() [2/2]

& ilMDRelation::addDescription ( )

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

        {
                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;
        }

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

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◆ addIdentifier_() [1/2]

& ilMDRelation::addIdentifier_ ( )

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

        {
                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;
        }

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

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◆ addIdentifier_() [2/2]

& ilMDRelation::addIdentifier_ ( )

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

        {
                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;
        }

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

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◆ delete() [1/2]

ilMDRelation::delete ( )

Reimplemented from ilMDBase.

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

        {
                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;
        }

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

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◆ delete() [2/2]

ilMDRelation::delete ( )

Reimplemented from ilMDBase.

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

        {
                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;
        }

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

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◆ getDescription() [1/2]

& ilMDRelation::getDescription ( $a_description_id )

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

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

Referenced by delete(), and toXML().

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◆ getDescription() [2/2]

& 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;
        }

◆ getDescriptionIds() [1/2]

& ilMDRelation::getDescriptionIds ( )

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

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

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

Referenced by delete(), and toXML().

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◆ getDescriptionIds() [2/2]

& ilMDRelation::getDescriptionIds ( )

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

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

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

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◆ getIdentifier_() [1/2]

& ilMDRelation::getIdentifier_ ( $a_identifier__id )

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

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

Referenced by delete(), and toXML().

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◆ getIdentifier_() [2/2]

& 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_Ids() [1/2]

& ilMDRelation::getIdentifier_Ids ( )

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

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

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

Referenced by delete(), and toXML().

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◆ getIdentifier_Ids() [2/2]

& ilMDRelation::getIdentifier_Ids ( )

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

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

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

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◆ getKind() [1/2]

ilMDRelation::getKind ( )

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

        {
                return $this->kind;
        }

Referenced by __getFields(), and toXML().

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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.

        {
                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;
        }

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

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◆ read() [2/2]

ilMDRelation::read ( )

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

        {
                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;
        }

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

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◆ save() [1/2]

ilMDRelation::save ( )

Reimplemented from ilMDBase.

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

        {
                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;
        }

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

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◆ save() [2/2]

ilMDRelation::save ( )

Reimplemented from ilMDBase.

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

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

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

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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;
                }
        }

Referenced by read().

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◆ setKind() [2/2]

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;
                }
        }

◆ toXML() [1/2]

ilMDRelation::toXML ( & $writer )

Reimplemented from ilMDBase.

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

        {
                $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');
        }

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

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◆ toXML() [2/2]

ilMDRelation::toXML ( & $writer )

Reimplemented from ilMDBase.

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

        {
                $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');
        }

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

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◆ update() [1/2]

ilMDRelation::update ( )

Reimplemented from ilMDBase.

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

        {
                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;
        }

References $ilDB, and ilMDBase\getMetaId().

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◆ update() [2/2]

ilMDRelation::update ( )

Reimplemented from ilMDBase.

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

        {
                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;
        }

References $ilDB, and ilMDBase\getMetaId().

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

Services/MetaData/classes/class.ilMDRelation.php
Services/Migration/DBUpdate_426/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]