ilAdvancedMDValue Class Reference

Collaboration diagram for ilAdvancedMDValue:

Public Member Functions
	__construct ($a_field_id, $a_obj_id=0)
	Singleton constructor.
	__toString ()
	To string method.
	setObjId ($a_obj_id)
	set object id
	appendXML ($xml_writer)
	append value xml
	setValue ($a_value)
	Set value.
	getValue ()
	get value
	isDisabled ()
	Check if value is imported and therefore disabled.
	toggleDisabledStatus ($a_status)
	Toggle disabled status.
	delete ()
	Delete value.
	save ()
	Save data.

Static Public Member Functions
static	_getInstance ($a_obj_id, $a_field_id)
	Get instance.

Protected Attributes
	$db

Private Member Functions
	read ()
	Read data.

Private Attributes
	$obj_id
	$field_id
	$value
	$disabled = false

Static Private Attributes
static	$instances = array()

Detailed Description

Author

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

Version

$Id$

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

Constructor & Destructor Documentation

ilAdvancedMDValue::__construct	(		$a_field_id,
			$a_obj_id = 0
	)

Singleton constructor.

private

Parameters

int	field_id
int	obj_id

Definition at line 52 of file class.ilAdvancedMDValue.php.

References $ilDB, and read().

        {
                global $ilDB;
                
                $this->db = $ilDB;
                
                $this->obj_id = $a_obj_id;
                $this->field_id = $a_field_id;
                
                $this->read();
        }

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Member Function Documentation

ilAdvancedMDValue::__toString

(

)

To string method.

public

Definition at line 87 of file class.ilAdvancedMDValue.php.

References $value.

        {
                return $this->value;
        }

static ilAdvancedMDValue::_getInstance (   $a_obj_id,   $a_field_id  )

static

Get instance.

public

Parameters

Definition at line 72 of file class.ilAdvancedMDValue.php.

Referenced by ilAdvancedMDValues\_appendXMLByObjId(), ilAdvancedMDRecordGUI\loadECSDurationPost(), ilAdvancedMDRecordGUI\loadFromPost(), ilAdvancedMDRecordGUI\parseEditor(), ilAdvancedMDRecordGUI\parseInfoPage(), ilAdvancedMDRecordGUI\showECSStart(), and ilObjRemoteCourse\updateFromECSContent().

        {
                if(isset(self::$instances[$a_obj_id][$a_field_id]))
                {
                        return self::$instances[$a_obj_id][$a_field_id];
                }
                return self::$instances[$a_obj_id][$a_field_id] = new ilAdvancedMDValue($a_field_id,$a_obj_id);
        }

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ilAdvancedMDValue::appendXML

(

$xml_writer

)

append value xml

public

Parameters

object

instance of ilXmlWriter

Definition at line 111 of file class.ilAdvancedMDValue.php.

References ilAdvancedMDFieldDefinition\_lookupImportId(), and getValue().

        {
                include_once('Services/AdvancedMetaData/classes/class.ilAdvancedMDFieldDefinition.php');
                
                $xml_writer->xmlElement('Value',
                        array('id' => ilAdvancedMDFieldDefinition::_lookupImportId($this->field_id)),
                        $this->getValue());
        }

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ilAdvancedMDValue::delete

(

)

Delete value.

public

Definition at line 174 of file class.ilAdvancedMDValue.php.

References $ilDB, $query, and $res.

        {
                global $ilDB;
                
                $query = "DELETE FROM adv_md_values ".
                        "WHERE obj_id = ".$this->db->quote($this->obj_id ,'integer')." ".
                        "AND field_id = ".$this->db->quote($this->field_id ,'integer');
                $res = $ilDB->manipulate($query);
        }

ilAdvancedMDValue::getValue

(

)

get value

public

Definition at line 138 of file class.ilAdvancedMDValue.php.

References $value.

Referenced by appendXML(), and save().

        {
                return $this->value;
        }

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ilAdvancedMDValue::isDisabled

(

)

Check if value is imported and therefore disabled.

This is the case for imported course links.

public

Parameters

Definition at line 151 of file class.ilAdvancedMDValue.php.

References $disabled.

Referenced by save().

        {
                return (bool) $this->disabled;
        }

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ilAdvancedMDValue::read ( )

private

Read data.

private

Definition at line 211 of file class.ilAdvancedMDValue.php.

References $ilDB, $query, $res, $row, DB_FETCHMODE_OBJECT, setValue(), and toggleDisabledStatus().

Referenced by __construct().

        {
                global $ilDB;
                
                if(!$this->obj_id or !$this->field_id)
                {
                        return;
                }
                
                $query = "SELECT * FROM adv_md_values ".
                        "WHERE obj_id = ".$this->db->quote($this->obj_id ,'integer')." ".
                        "AND field_id = ".$this->db->quote($this->field_id ,'integer')." ";
                $res = $this->db->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $this->setValue($row->value);
                        $this->toggleDisabledStatus((bool) $row->disabled);
                }
                return true;    
        }

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ilAdvancedMDValue::save

(

)

Save data.

public

Definition at line 190 of file class.ilAdvancedMDValue.php.

References $ilDB, $query, $res, getValue(), and isDisabled().

        {
                global $ilDB;
                
                $this->delete();
                
                $query = "INSERT INTO adv_md_values (obj_id,field_id,value,disabled) ".
                        "VALUES( ".
                        $this->db->quote($this->obj_id ,'integer').", ".
                        $this->db->quote($this->field_id ,'integer').", ".
                        $this->db->quote($this->getValue() ,'text').", ".
                        $ilDB->quote($this->isDisabled(),'integer')." ".
                        ")";
                $res = $ilDB->manipulate($query);
        }

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ilAdvancedMDValue::setObjId

(

$a_obj_id

)

set object id

public

Parameters

int

obj_id

Definition at line 99 of file class.ilAdvancedMDValue.php.

        {
                $this->obj_id = $a_obj_id;
        }

ilAdvancedMDValue::setValue

(

$a_value

)

Set value.

public

Parameters

string

value

Definition at line 128 of file class.ilAdvancedMDValue.php.

Referenced by read().

        {
                $this->value = $a_value;
        }

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ilAdvancedMDValue::toggleDisabledStatus

(

$a_status

)

Toggle disabled status.

public

Parameters

bool	disabled status

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

Referenced by read().

        {
                $this->disabled = (bool) $a_status;
        }

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Field Documentation

ilAdvancedMDValue::$db

protected

Definition at line 37 of file class.ilAdvancedMDValue.php.

ilAdvancedMDValue::$disabled = false

private

Definition at line 42 of file class.ilAdvancedMDValue.php.

Referenced by isDisabled().

ilAdvancedMDValue::$field_id

private

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

ilAdvancedMDValue::$instances = array()

staticprivate

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

ilAdvancedMDValue::$obj_id

private

Definition at line 39 of file class.ilAdvancedMDValue.php.

ilAdvancedMDValue::$value

private

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

Referenced by __toString(), and getValue().

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

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