This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Inheritance diagram for ilAssLacNumericResultExpression:

Collaboration diagram for ilAssLacNumericResultExpression:

Public Member Functions
	getNumericValue ()

	getValue ()
	Get the value of this Expression. More...

	getDescription ()
	Get a human readable description of the Composite element. More...

	checkResult ($result, $comperator, $index=null)

Public Member Functions inherited from ilAssLacAbstractExpression
	parseValue ($value)
	Parses the delivered Value and sets the relevant information for an Expression as attributes. More...

Public Member Functions inherited from ilAssLacAbstractComposite
	addNode (ilAssLacCompositeInterface $node)
	Adds an ilAssLacCompositeInterface object to the node array which represents the condition tree structure. More...

	describe ()
	Describes a Composite tree Structure as human readable string. More...

	addNode (ilAssLacCompositeInterface $node)
	Adds an CompositeInterface object to the node array which represents the condition tree structure. More...

	describe ()
	Describes a Composite tree Structure as human readable string. More...

	getDescription ()
	Get a human readable description of the Composite element. More...

	getValue ()
	Get the value of this Expression. More...

	parseValue ($value)
	Parses the delivered Value and sets the relevant information for an Expression as attributes. More...

	checkResult ($result, $comperator, $index=null)

Static Public Attributes
static	$pattern = '/#-?[0-9\.]+#/'

static	$identifier = "#n#"

Protected Member Functions
	setMatches ($matches)
	Sets the result of the parsed value by a specific expression pattern. More...

Protected Member Functions inherited from ilAssLacAbstractExpression
	getPattern ()
	Get the Pattern to match relevant informations for an Expression. More...

	setMatches ($matches)
	Sets the result of the parsed value by a specific expression pattern. More...

Protected Attributes
	$numeric_value

Private Member Functions
	compare ($comperator, $value)

Additional Inherited Members
Data Fields inherited from ilAssLacAbstractComposite
	$nodes = []

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning Class NumericResultExpression for the expression #n#

Date: 25.03.13 Time: 16:41

Author: Thomas Joußen tjous.nosp@m.sen@.nosp@m.datab.nosp@m.ay.d.nosp@m.e

Definition at line 26 of file ilAssLacNumericResultExpression.php.

Member Function Documentation

◆ checkResult()

ilAssLacNumericResultExpression::checkResult	(	$result,
		$comperator,
		$index = `null`
	)

Parameters

ilUserQuestionResult	$result
string	$comperator
null \| int	$index

Returns: bool

Implements ilAssLacSolutionExpressionInterface.

Definition at line 98 of file ilAssLacNumericResultExpression.php.

                                                                    : bool
    {
        $isTrue = false;
        if ($index == null) {
            $values = $result->getUserSolutionsByIdentifier("value");
 
            foreach ($values as $value) {
                $isTrue = $isTrue || $this->compare($comperator, $value);
            }
        } else {
            $solution = $result->getSolutionForKey($index);
            if($solution !== null) {
                $isTrue = $this->compare($comperator, $solution["value"] ?? "");
            }
        }
 
        return $isTrue;
    }

References compare().

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◆ compare()

ilAssLacNumericResultExpression::compare	(	$comperator,
		$value
	)

private

Definition at line 117 of file ilAssLacNumericResultExpression.php.

                                                 : bool
    {
        switch ($comperator) {
            case "<":
                return $value < $this->getNumericValue();
                break;
            case "<=":
                return $value <= $this->getNumericValue();
                break;
            case "=":
                return $value == $this->getNumericValue();
                break;
            case ">=":
                return $value >= $this->getNumericValue();
                break;
            case ">":
                return $value > $this->getNumericValue();
                break;
            case "<>":
                return $value != $this->getNumericValue();
                break;
            default:
                return false;
        }
    }

References getNumericValue().

Referenced by checkResult().

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◆ getDescription()

ilAssLacNumericResultExpression::getDescription ( )

Get a human readable description of the Composite element.

Returns: string

Implements ilAssLacCompositeInterface.

Definition at line 86 of file ilAssLacNumericResultExpression.php.

                                    : string
    {
        return $this->numeric_value . " beantwortet ";
    }

◆ getNumericValue()

ilAssLacNumericResultExpression::getNumericValue ( )

Returns: float

Definition at line 68 of file ilAssLacNumericResultExpression.php.

                                     : float
    {
        return $this->numeric_value;
    }

References $numeric_value.

Referenced by compare().

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◆ getValue()

ilAssLacNumericResultExpression::getValue ( )

Get the value of this Expression.

Returns: string

Implements ilAssLacExpressionInterface.

Definition at line 77 of file ilAssLacNumericResultExpression.php.

                              : string
    {
        return "#" . $this->numeric_value . "#";
    }

◆ setMatches()

ilAssLacNumericResultExpression::setMatches ( $matches )

protected

Sets the result of the parsed value by a specific expression pattern.

See also: ExpressionInterface::parseValue(); ExpressionInterface::getPattern()

Parameters

array $matches

Reimplemented from ilAssLacAbstractExpression.

Definition at line 60 of file ilAssLacNumericResultExpression.php.

                                           : void
    {
        $this->numeric_value = $matches[0][0];
    }

Field Documentation

◆ $identifier

ilAssLacNumericResultExpression::$identifier = "#n#"

static

Definition at line 44 of file ilAssLacNumericResultExpression.php.

◆ $numeric_value

ilAssLacNumericResultExpression::$numeric_value

protected

Definition at line 51 of file ilAssLacNumericResultExpression.php.

Referenced by getNumericValue().

◆ $pattern

ilAssLacNumericResultExpression::$pattern = '/#-?[0-9\.]+#/'

static

Definition at line 39 of file ilAssLacNumericResultExpression.php.

Referenced by ilAssLacExpressionManufacturer\getPattern(), and ilAssLacExpressionManufacturer\manufacture().

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

components/ILIAS/TestQuestionPool/classes/questions/LogicalAnswerCompare/Expressions/ilAssLacNumericResultExpression.php

Public Member Functions

Static Public Attributes

Protected Member Functions

Protected Attributes

Private Member Functions

Additional Inherited Members