ilAssLacMatchingResultExpression Class Reference

Class MatchingResultExpression for the expression ;n:m;. More...

Inheritance diagram for ilAssLacMatchingResultExpression:

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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 = array()

Detailed Description

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 13 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 107 of file ilAssLacMatchingResultExpression.php.

References $result, and compare().

    {
        $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 124 of file ilAssLacMatchingResultExpression.php.

References getLeftNumericValue(), and getRightNumericValue().

Referenced by checkResult().

    {
        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 95 of file ilAssLacMatchingResultExpression.php.

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

getLeftNumericValue()

ilAssLacMatchingResultExpression::getLeftNumericValue

(

)

Returns

float

Definition at line 77 of file ilAssLacMatchingResultExpression.php.

References $left_numeric_value.

Referenced by compare().

    {
        return $this->left_numeric_value;
    }

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getPattern()

ilAssLacMatchingResultExpression::getPattern ( )

protected

Definition at line 48 of file ilAssLacMatchingResultExpression.php.

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

getRightNumericValue()

ilAssLacMatchingResultExpression::getRightNumericValue

(

)

Returns

float

Definition at line 69 of file ilAssLacMatchingResultExpression.php.

References $right_numeric_value.

Referenced by compare().

    {
        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 86 of file ilAssLacMatchingResultExpression.php.

    {
        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 60 of file ilAssLacMatchingResultExpression.php.

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

Field Documentation

$identifier

ilAssLacMatchingResultExpression::$identifier = ";n:m;"

static

Definition at line 32 of file ilAssLacMatchingResultExpression.php.

$left_numeric_value

ilAssLacMatchingResultExpression::$left_numeric_value

protected

Definition at line 39 of file ilAssLacMatchingResultExpression.php.

Referenced by getLeftNumericValue().

$pattern

ilAssLacMatchingResultExpression::$pattern = "/;[0-9]+:[0-9]+;/"

static

Definition at line 27 of file ilAssLacMatchingResultExpression.php.

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

$right_numeric_value

ilAssLacMatchingResultExpression::$right_numeric_value

protected

Definition at line 46 of file ilAssLacMatchingResultExpression.php.

Referenced by getRightNumericValue().

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

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