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

Inheritance diagram for ilAssLacMatchingResultExpression:

Collaboration diagram for ilAssLacMatchingResultExpression:

Public Member Functions
	getRightNumericValue ()

	getLeftNumericValue ()

	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...

Static Public Attributes
static	$pattern = "/;[0-9]+:[0-9]+;/"

static	$identifier = ";n:m;"

Protected Member Functions
	getPattern ()

	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
	$left_numeric_value

	$right_numeric_value

Private Member Functions
	compare ($comperator, $left, $right)

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 MatchingResultExpression for the expression ;n:m;

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 ilAssLacMatchingResultExpression.php.

Member Function Documentation

◆ checkResult()

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

Parameters

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

Returns: bool

Implements ilAssLacSolutionExpressionInterface.

Definition at line 120 of file ilAssLacMatchingResultExpression.php.

References compare().

                                                                     : bool
     {
         $solutions = $result->getSolutions();
         $isTrue = false;
         foreach ($solutions as $solution) {
             $isTrue = $isTrue || $this->compare($comperator, $solution["key"], $solution["value"]);
         }
         return $isTrue;
     }

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◆ compare()

ilAssLacMatchingResultExpression::compare	(	$comperator,
		$left,
		$right
	)

private

Parameters

string	$comperator
int	$left
int	$right

Returns: bool

Definition at line 137 of file ilAssLacMatchingResultExpression.php.

References getLeftNumericValue(), and getRightNumericValue().

Referenced by checkResult().

                                                         : bool
     {
         switch ($comperator) {
             case "=":
                 return $this->getLeftNumericValue() == $left && $this->getRightNumericValue() == $right;
                 break;
             case "<>":
                 return $this->getLeftNumericValue() != $left || $this->getRightNumericValue() != $right;
                 break;
             default:
                 return false;
         }
     }

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◆ getDescription()

ilAssLacMatchingResultExpression::getDescription ( )

Get a human readable description of the Composite element.

Returns: string

Implements ilAssLacCompositeInterface.

Definition at line 108 of file ilAssLacMatchingResultExpression.php.

                                     : string
     {
         return "0 beantwortet ";
     }

◆ getLeftNumericValue()

ilAssLacMatchingResultExpression::getLeftNumericValue ( )

Returns: float

Definition at line 90 of file ilAssLacMatchingResultExpression.php.

References $left_numeric_value.

Referenced by compare().

                                          : float
     {
         return $this->left_numeric_value;
     }

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◆ getPattern()

ilAssLacMatchingResultExpression::getPattern ( )

protected

Definition at line 61 of file ilAssLacMatchingResultExpression.php.

                                    : string
     {
         return '/;(\d+):(\d+);/';
     }

◆ getRightNumericValue()

ilAssLacMatchingResultExpression::getRightNumericValue ( )

Returns: float

Definition at line 82 of file ilAssLacMatchingResultExpression.php.

References $right_numeric_value.

Referenced by compare().

                                           : float
     {
         return $this->right_numeric_value;
     }

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◆ getValue()

ilAssLacMatchingResultExpression::getValue ( )

Get the value of this Expression.

Returns: string

Implements ilAssLacExpressionInterface.

Definition at line 99 of file ilAssLacMatchingResultExpression.php.

                               : string
     {
         return ";" . $this->left_numeric_value . ":" . $this->right_numeric_value . ";";
     }

◆ setMatches()

ilAssLacMatchingResultExpression::setMatches ( $matches )

protected

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

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

Parameters

array $matches

Definition at line 73 of file ilAssLacMatchingResultExpression.php.

                                            : void
     {
         $this->left_numeric_value = $matches[1][0];
         $this->right_numeric_value = $matches[2][0];
     }