ilAssLacOrderingResultExpression Class Reference

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

Inheritance diagram for ilAssLacOrderingResultExpression:

Collaboration diagram for ilAssLacOrderingResultExpression:

Public Member Functions
	getOrdering ()
	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,o,p$'

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
	$ordering

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 OrderingResultExpression for the expression $a,..,n,m$

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 ilAssLacOrderingResultExpression.php.

Member Function Documentation

checkResult()

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

Parameters

ilUserQuestionResult	$result
string	$comperator
null | int	$index

Returns

bool

Implements ilAssLacSolutionExpressionInterface.

Definition at line 106 of file ilAssLacOrderingResultExpression.php.

References getOrdering(), and null.

                                                                    : bool
    {
        $keys = $result->getUserSolutionsByIdentifier("key");
        $keys = array_filter($keys, function ($element) {
            return $element != null;
        });

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

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getDescription()

ilAssLacOrderingResultExpression::getDescription

(

)

Get a human readable description of the Composite element.

Returns

string

Implements ilAssLacCompositeInterface.

Definition at line 94 of file ilAssLacOrderingResultExpression.php.

                                    : string
    {
        return join(",", $this->ordering) . " beantwortet ";
    }

getOrdering()

ilAssLacOrderingResultExpression::getOrdering

(

)

Returns

[]

Definition at line 76 of file ilAssLacOrderingResultExpression.php.

References $ordering.

Referenced by checkResult().

                                 : array
    {
        return $this->ordering;
    }

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getPattern()

ilAssLacOrderingResultExpression::getPattern ( )

protected

Definition at line 52 of file ilAssLacOrderingResultExpression.php.

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

getValue()

ilAssLacOrderingResultExpression::getValue

(

)

Get the value of this Expression.

Returns

string

Implements ilAssLacExpressionInterface.

Definition at line 85 of file ilAssLacOrderingResultExpression.php.

                              : string
    {
        return "$" . join(",", $this->ordering) . "$";
    }

setMatches()

ilAssLacOrderingResultExpression::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 64 of file ilAssLacOrderingResultExpression.php.

                                           : void
    {
        $this->ordering = [];

        foreach ($matches[0] as $match) {
            $this->ordering[] = $match;
        }
    }

Field Documentation

$identifier

ilAssLacOrderingResultExpression::$identifier = '$n,m,o,p$'

static

Definition at line 43 of file ilAssLacOrderingResultExpression.php.

$ordering

ilAssLacOrderingResultExpression::$ordering

protected

Definition at line 50 of file ilAssLacOrderingResultExpression.php.

Referenced by getOrdering().

$pattern

ilAssLacOrderingResultExpression::$pattern = '/\$[0-9]+(?:,[0-9]+)*\$/'

static

Definition at line 38 of file ilAssLacOrderingResultExpression.php.

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

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

• components/ILIAS/TestQuestionPool/classes/questions/LogicalAnswerCompare/Expressions/ilAssLacOrderingResultExpression.php