assAnswerCloze Class Reference

Class for cloze question numeric answers. More...

Inheritance diagram for assAnswerCloze:

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Public Member Functions
	assAnswerCloze ($answertext="", $points=0.0, $order=0)
	assAnswerCloze constructor
	setLowerBound ($bound)
	setUpperBound ($bound)
	getLowerBound ()
	getUpperBound ()
Public Member Functions inherited from ASS_AnswerSimple
	ASS_AnswerSimple ($answertext="", $points=0.0, $order=0, $id=-1)
	ASS_AnswerSimple constructor.
	getId ()
	Gets the answer id.
	getAnswertext ()
	Gets the answer text.
	getPoints ()
	Gets the points.
	checkPoints ($a_points)
	Checks, if the point value is numeric.
	getOrder ()
	Gets the sort/display order.
	setOrder ($order=0)
	Sets the order.
	setId ($id=-1)
	Sets the answer id.
	setAnswertext ($answertext="")
	Sets the answer text.
	setPoints ($points=0.0)
	Sets the points.

Data Fields
	$lowerBound
	$upperBound
Data Fields inherited from ASS_AnswerSimple
	$answertext
	$points
	$order
	$id

Protected Member Functions
	getNumericValueFromAnswerText ()

Detailed Description

Class for cloze question numeric answers.

assAnswerCloze is a class for cloze questions numeric answers.

Author

Helmut Schottmüller helmu.nosp@m.t.sc.nosp@m.hottm.nosp@m.uell.nosp@m.er@ma.nosp@m.c.co.nosp@m.m

Version

$Id$

See Also

ASS_AnswerBinaryState

Definition at line 37 of file class.assAnswerCloze.php.

Member Function Documentation

assAnswerCloze::assAnswerCloze	(		$answertext = "",
			$points = 0.0,
			$order = 0
	)

assAnswerCloze constructor

The constructor takes possible arguments an creates an instance of the assAnswerCloze object.

Parameters

string	$answertext	A string defining the answer text
double	$points	The number of points given for the selected answer
integer	$order	A nonnegative value representing a possible display or sort order public

Definition at line 69 of file class.assAnswerCloze.php.

References ASS_AnswerSimple\$answertext, ASS_AnswerSimple\$order, ASS_AnswerSimple\$points, and ASS_AnswerSimple\ASS_AnswerSimple().

        {
                $this->ASS_AnswerSimple($answertext, $points, $order, -1);
                $this->lowerBound = NULL;
                $this->upperBound = NULL;
        }

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assAnswerCloze::getLowerBound

(

)

Definition at line 132 of file class.assAnswerCloze.php.

References $lowerBound.

        {
                return $this->lowerBound;
        }

assAnswerCloze::getNumericValueFromAnswerText ( )

protected

Definition at line 124 of file class.assAnswerCloze.php.

References ASS_AnswerSimple\getAnswertext(), and ilUtil\stripSlashes().

Referenced by setUpperBound().

        {
                include_once("./Services/Math/classes/class.EvalMath.php");
                $eval = new EvalMath();
                $eval->suppress_errors = true;
                return $eval->e(str_replace(",", ".", ilUtil::stripSlashes($this->getAnswertext(), FALSE)));
        }

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assAnswerCloze::getUpperBound

(

)

Definition at line 137 of file class.assAnswerCloze.php.

References $upperBound.

        {
                return $this->upperBound;
        }

assAnswerCloze::setLowerBound

(

$bound

)

Parameters

$bound

A string defining the lower bound of an answer for numeric gaps. : Refactor method to throw exceptions on non-numeric values to get rid of magic.

Definition at line 80 of file class.assAnswerCloze.php.

References ASS_AnswerSimple\getAnswertext().

        {
                $bound = str_replace(",", ".", $bound); 
                if ($bound > $this->getAnswertext() || strlen($bound) == 0) 
                {
                        $bound = $this->getAnswertext();
                }
                
                if ( is_numeric($bound) )
                {
                        $this->lowerBound = $bound;
                }
                else
                {
                        // unreachable
                        // $this->lowerBound = $this->getAnswertext();
                }
        }

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assAnswerCloze::setUpperBound

(

$bound

)

Parameters

$bound

A string defining the upper bound of an answer for numeric gaps. : Refactor method to throw exceptions on non-numeric values to get rid of magic.

Definition at line 103 of file class.assAnswerCloze.php.

References ASS_AnswerSimple\getAnswertext(), and getNumericValueFromAnswerText().

        {
                $bound = str_replace(",", ".", $bound);

                $value = $this->getNumericValueFromAnswerText();
                
                if ($bound < $value || strlen($bound) == 0)
                {
                        $bound = $value;
                }
                
                if ( is_numeric($bound) )
                {
                        $this->upperBound = $bound;
                }
                else
                {
                        $this->upperBound = $this->getAnswertext();
                }
        }

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Field Documentation

assAnswerCloze::$lowerBound

Definition at line 47 of file class.assAnswerCloze.php.

Referenced by getLowerBound().

assAnswerCloze::$upperBound

Definition at line 57 of file class.assAnswerCloze.php.

Referenced by getUpperBound().

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

• Modules/TestQuestionPool/classes/class.assAnswerCloze.php