ilDataCollectionFormulaField Class Reference

Class ilDataCollectionField. More...

Inheritance diagram for ilDataCollectionFormulaField:

Collaboration diagram for ilDataCollectionFormulaField:

Public Member Functions
	__construct (ilDataCollectionRecord $record, ilDataCollectionField $field)
	setValue ($value)
	doUpdate ()
	Do nothing, value is runtime only and not stored in DB.
	doRead ()
	Do nothing, value is runtime only and not stored in DB.
	delete ()
	Do nothing, value is runtime only and not stored in DB.
	getFormInput ()
	getHTML ()
	getExportValue ()
	getValue ()
Public Member Functions inherited from ilDataCollectionRecordField
	setValue ($value, $omit_parsing=false)
	Set value for record field.
	getPlainText ()
	getHTML ($link=true)
	getSortingValue ($link=true)
	getSingleHTML ()
	getField ()
	getId ()
	getRecord ()

Protected Member Functions
	loadValue ()
	Do nothing, value is runtime only and not stored in DB.
	parse ()
	Parse expression.
Protected Member Functions inherited from ilDataCollectionRecordField
	doCreate ()
	Create object in database.

Protected Attributes
	$expression = ''
	$field_properties = array()
	$parsed_value = ''
Protected Attributes inherited from ilDataCollectionRecordField
	$id
	$field
	$record
	$value
	$lng
	$user
	$ctrl
	$db

Detailed Description

Class ilDataCollectionField.

Author

Stefan Wanzenried sw@st.nosp@m.uder.nosp@m.-raim.nosp@m.ann..nosp@m.ch

Fabian Schmid fs@st.nosp@m.uder.nosp@m.-raim.nosp@m.ann..nosp@m.ch

Version

$Id:

Definition at line 18 of file class.ilDataCollectionFormulaField.php.

Constructor & Destructor Documentation

ilDataCollectionFormulaField::__construct	(	ilDataCollectionRecord	$record,
		ilDataCollectionField	$field
	)

Parameters

ilDataCollectionRecord	$record
ilDataCollectionField	$field

Reimplemented from ilDataCollectionRecordField.

Definition at line 38 of file class.ilDataCollectionFormulaField.php.

References ilDataCollectionField\getProperties(), and ilDataCollectionField\PROPERTYID_FORMULA_EXPRESSION.

                                                                                                  {
                parent::__construct($record, $field);
                $this->field_properties = $field->getProperties();
                $this->expression = $this->field_properties[ilDataCollectionField::PROPERTYID_FORMULA_EXPRESSION];
        }

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Member Function Documentation

ilDataCollectionFormulaField::delete

(

)

Do nothing, value is runtime only and not stored in DB.

Reimplemented from ilDataCollectionRecordField.

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

                                 {
                return NULL;
        }

ilDataCollectionFormulaField::doRead

(

)

Do nothing, value is runtime only and not stored in DB.

Reimplemented from ilDataCollectionRecordField.

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

                                 {
                return NULL;
        }

ilDataCollectionFormulaField::doUpdate

(

)

Do nothing, value is runtime only and not stored in DB.

Reimplemented from ilDataCollectionRecordField.

Definition at line 64 of file class.ilDataCollectionFormulaField.php.

                                   {
                return NULL;
        }

ilDataCollectionFormulaField::getExportValue

(

)

Returns

string

Reimplemented from ilDataCollectionRecordField.

Definition at line 105 of file class.ilDataCollectionFormulaField.php.

References parse().

                                         {
                return $this->parse();
        }

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ilDataCollectionFormulaField::getFormInput

(

)

Returns

mixed|string

Reimplemented from ilDataCollectionRecordField.

Definition at line 89 of file class.ilDataCollectionFormulaField.php.

References parse().

                                       {
                return $this->parse();
        }

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ilDataCollectionFormulaField::getHTML

(

)

Returns

string

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

References parse().

                                  {
                return $this->parse();
        }

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ilDataCollectionFormulaField::getValue

(

)

Returns

string

Reimplemented from ilDataCollectionRecordField.

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

References parse().

                                   {
                return $this->parse();
        }

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ilDataCollectionFormulaField::loadValue ( )

protected

Do nothing, value is runtime only and not stored in DB.

Reimplemented from ilDataCollectionRecordField.

Definition at line 48 of file class.ilDataCollectionFormulaField.php.

                                       {
                return NULL;
        }

ilDataCollectionFormulaField::parse ( )

protected

Parse expression.

Returns

string

Definition at line 123 of file class.ilDataCollectionFormulaField.php.

References $parsed_value.

Referenced by getExportValue(), getFormInput(), getHTML(), and getValue().

                                   {
                if (!$this->parsed_value AND $this->expression) {
                        $parser = new ilDclExpressionParser($this->expression, $this->record, $this->field);
                        try {
                                $this->parsed_value = $parser->parse();
                        } catch (ilException $e) {
                                return $this->lng->txt('dcl_error_parsing_expression') . ' (' . $e->getMessage() . ')';
                        }
                }

                return $this->parsed_value;
        }

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ilDataCollectionFormulaField::setValue

(

$value

)

Parameters

$value

Definition at line 56 of file class.ilDataCollectionFormulaField.php.

References ilDataCollectionRecordField\$value.

                                         {
                unset($value);
        }

Field Documentation

ilDataCollectionFormulaField::$expression = ''

protected

Definition at line 23 of file class.ilDataCollectionFormulaField.php.

ilDataCollectionFormulaField::$field_properties = array()

protected

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

ilDataCollectionFormulaField::$parsed_value = ''

protected

Definition at line 31 of file class.ilDataCollectionFormulaField.php.

Referenced by parse().

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

• Modules/DataCollection/classes/Field/Formula/class.ilDataCollectionFormulaField.php