ilAssLacOrderingResultExpression Class Reference

Class OrderingResultExpression for the expression $a,..,n,m$. 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 = array()

Detailed Description

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 13 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 94 of file ilAssLacOrderingResultExpression.php.

References $result, and getOrdering().

        {
                $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 82 of file ilAssLacOrderingResultExpression.php.

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

getOrdering()

ilAssLacOrderingResultExpression::getOrdering

(

)

Returns

[]

Definition at line 64 of file ilAssLacOrderingResultExpression.php.

References $ordering.

Referenced by checkResult().

        {
                return $this->ordering;
        }

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getPattern()

ilAssLacOrderingResultExpression::getPattern ( )

protected

Definition at line 39 of file ilAssLacOrderingResultExpression.php.

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

getValue()

ilAssLacOrderingResultExpression::getValue

(

)

Get the value of this Expression.

Returns

string

Implements ilAssLacExpressionInterface.

Definition at line 73 of file ilAssLacOrderingResultExpression.php.

        {
                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 51 of file ilAssLacOrderingResultExpression.php.

References array.

        {
                $this->ordering = array();

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

Field Documentation

$identifier

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

static

Definition at line 30 of file ilAssLacOrderingResultExpression.php.

$ordering

ilAssLacOrderingResultExpression::$ordering

protected

Definition at line 37 of file ilAssLacOrderingResultExpression.php.

Referenced by getOrdering().

$pattern

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

static

Definition at line 25 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:

• Modules/TestQuestionPool/classes/questions/LogicalAnswerCompare/Expressions/ilAssLacOrderingResultExpression.php