ilAssLacPercentageResultExpression Class Reference

Class PercentageResultExpression for the expression n%. More...

Inheritance diagram for ilAssLacPercentageResultExpression:

Collaboration diagram for ilAssLacPercentageResultExpression:

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...

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

Additional Inherited Members
Data Fields inherited from ilAssLacAbstractComposite
	$nodes = array()

Detailed Description

Class PercentageResultExpression for the expression n%.

Date: 25.03.13 Time: 16:40

Author

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

Definition at line 13 of file ilAssLacPercentageResultExpression.php.

Member Function Documentation

checkResult()

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

Parameters

ilUserQuestionResult	$result
string	$comperator
null	$index

Returns

bool

Implements ilAssLacSolutionExpressionInterface.

Definition at line 85 of file ilAssLacPercentageResultExpression.php.

References $result, and getNumericValue().

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

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getDescription()

ilAssLacPercentageResultExpression::getDescription

(

)

Get a human readable description of the Composite element.

Returns

string

Implements ilAssLacCompositeInterface.

Definition at line 73 of file ilAssLacPercentageResultExpression.php.

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

getNumericValue()

ilAssLacPercentageResultExpression::getNumericValue

(

)

Returns

float

Definition at line 55 of file ilAssLacPercentageResultExpression.php.

References $numeric_value.

Referenced by checkResult().

    {
        return $this->numeric_value;
    }

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getValue()

ilAssLacPercentageResultExpression::getValue

(

)

Get the value of this Expression.

Returns

string

Implements ilAssLacExpressionInterface.

Definition at line 64 of file ilAssLacPercentageResultExpression.php.

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

setMatches()

ilAssLacPercentageResultExpression::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 47 of file ilAssLacPercentageResultExpression.php.

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

Field Documentation

$identifier

ilAssLacPercentageResultExpression::$identifier = "%n%"

static

Definition at line 31 of file ilAssLacPercentageResultExpression.php.

$numeric_value

ilAssLacPercentageResultExpression::$numeric_value

protected

Definition at line 38 of file ilAssLacPercentageResultExpression.php.

Referenced by getNumericValue().

$pattern

ilAssLacPercentageResultExpression::$pattern = '/%[0-9\.]+%/'

static

Definition at line 26 of file ilAssLacPercentageResultExpression.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/ilAssLacPercentageResultExpression.php