Class NumberOfResultExpression fot the expression +n+. More...

Inheritance diagram for ilAssLacNumberOfResultExpression:

Collaboration diagram for ilAssLacNumberOfResultExpression:

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...

	addNode (ilAssLacCompositeInterface $node)
	Adds an CompositeInterface object to the node array which represents the condition tree structure. More...

	describe ()
	Describes a Composite tree Structure as human readable string. More...

	getDescription ()
	Get a human readable description of the Composite element. More...

	getValue ()
	Get the value of this Expression. More...

	parseValue ($value)
	Parses the delivered Value and sets the relevant information for an Expression as attributes. More...

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

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

Private Member Functions
	compare ($comperator, $value)

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

Detailed Description

Class NumberOfResultExpression fot the expression +n+.

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 ilAssLacNumberOfResultExpression.php.

Member Function Documentation

◆ checkResult()

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

Parameters

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

Returns: bool

Implements ilAssLacSolutionExpressionInterface.

Definition at line 85 of file ilAssLacNumberOfResultExpression.php.

        {
                $isTrue = false;
                if($index == null)
                {
                        $values = $result->getUserSolutionsByIdentifier("key");
 
                        foreach($values as $value)
                        {
                                $isTrue = $isTrue || $this->compare($comperator, $value);
                        }
                }
                else
                {
                        $solution = $result->getSolutionForKey($index);
                        $isTrue = $this->compare($comperator, $solution["value"]);
                }
 
                return $isTrue;
        }

References $result, and compare().

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◆ compare()

ilAssLacNumberOfResultExpression::compare	(	$comperator,
		$value
	)

private

Definition at line 106 of file ilAssLacNumberOfResultExpression.php.

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

References getNumericValue().

Referenced by checkResult().

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◆ getDescription()

ilAssLacNumberOfResultExpression::getDescription ( )

Get a human readable description of the Composite element.

Returns: string

Implements ilAssLacCompositeInterface.

Definition at line 73 of file ilAssLacNumberOfResultExpression.php.

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

◆ getNumericValue()

ilAssLacNumberOfResultExpression::getNumericValue ( )

Returns: int

Definition at line 55 of file ilAssLacNumberOfResultExpression.php.

        {
                return $this->numeric_value;
        }

References $numeric_value.

Referenced by compare().

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◆ getValue()

ilAssLacNumberOfResultExpression::getValue ( )

Get the value of this Expression.

Returns: string

Implements ilAssLacExpressionInterface.

Definition at line 64 of file ilAssLacNumberOfResultExpression.php.

        {
                return '+' . $this->numeric_value . "+";
        }

◆ setMatches()

ilAssLacNumberOfResultExpression::setMatches ( $matches )

protected

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

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

Parameters

array $matches

Reimplemented from ilAssLacAbstractExpression.

Definition at line 47 of file ilAssLacNumberOfResultExpression.php.

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

Field Documentation

◆ $identifier

ilAssLacNumberOfResultExpression::$identifier = "+n+"

static

Definition at line 31 of file ilAssLacNumberOfResultExpression.php.

◆ $numeric_value

ilAssLacNumberOfResultExpression::$numeric_value

protected

Definition at line 38 of file ilAssLacNumberOfResultExpression.php.

Referenced by getNumericValue().

◆ $pattern

ilAssLacNumberOfResultExpression::$pattern = "/\\+[0-9]+\\+/"

static

Definition at line 26 of file ilAssLacNumberOfResultExpression.php.

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

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

Modules/TestQuestionPool/classes/questions/LogicalAnswerCompare/Expressions/ilAssLacNumberOfResultExpression.php

Public Member Functions

Static Public Attributes

Protected Member Functions

Protected Attributes

Private Member Functions

Additional Inherited Members