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 <smeyer@databay.de>

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 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.

        {
                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::loadFromPost(), ilAdvancedMDRecordGUI::parseEditor(), and ilAdvancedMDRecordGUI::parseInfoPage().

        {
                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 $res.

        {
                $query = "DELETE FROM adv_md_values ".
                        "WHERE obj_id = ".$this->db->quote($this->obj_id)." ".
                        "AND field_id = ".$this->db->quote($this->field_id);
                $res = $this->db->query($query);
        }

ilAdvancedMDValue::getValue ( )

get value

public

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

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.

Referenced by save().

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

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ilAdvancedMDValue::read ( ) [private]

Read data.

private

Definition at line 203 of file class.ilAdvancedMDValue.php.

References $res, setValue(), and toggleDisabledStatus().

Referenced by __construct().

        {
                if(!$this->obj_id or !$this->field_id)
                {
                        return;
                }
                
                $query = "SELECT * FROM adv_md_values ".
                        "WHERE obj_id = ".$this->db->quote($this->obj_id)." ".
                        "AND field_id = ".$this->db->quote($this->field_id)." ";
                $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 188 of file class.ilAdvancedMDValue.php.

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

        {
                $query = "REPLACE INTO adv_md_values ".
                        "SET obj_id = ".$this->db->quote($this->obj_id).", ".
                        "field_id = ".$this->db->quote($this->field_id).", ".
                        "value = ".$this->db->quote($this->getValue()).", ".
                        "disabled = ".(int) $this->isDisabled()." ";
                $res = $this->db->query($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.

ilAdvancedMDValue::$field_id [private]

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

ilAdvancedMDValue::$instances = array() [static, private]

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.

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

Services/AdvancedMetaData/classes/class.ilAdvancedMDValue.php

ilAdvancedMDValue Class Reference [Services/AdvancedMetaData]

Public Member Functions

Static Public Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation

ilAdvancedMDValue Class Reference
[Services/AdvancedMetaData]