Class for simple answers. More...

Inheritance diagram for ASS_AnswerSimple:

Collaboration diagram for ASS_AnswerSimple:

Public Member Functions
	__construct ($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.

Protected Attributes
	$answertext
	$points
	$order
	$id

Detailed Description

Class for simple answers.

ASS_AnswerSimple is a class for simple answers used for example in cloze tests with text gap.

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; Maximilian Becker mbeck.nosp@m.er@d.nosp@m.ataba.nosp@m.y.de

Version

Id:: class.assAnswerSimple.php 44249 2013-08-18 13:33:14Z mbecker

Definition at line 18 of file class.assAnswerSimple.php.

Constructor & Destructor Documentation

ASS_AnswerSimple::__construct	(	$answertext = `""`,
		$points = `0.0`,
		$order = `0`,
		$id = `-1`
	)

ASS_AnswerSimple constructor.

The constructor takes possible arguments an creates an instance of the ASS_AnswerSimple 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
integer	$id	The database id of the answer

Returns: ASS_AnswerSimple

Definition at line 68 of file class.assAnswerSimple.php.

References $answertext, $id, $order, $points, and setPoints().

Referenced by ASS_AnswerOrdering\ASS_AnswerOrdering(), and ASS_AnswerTrueFalse\ASS_AnswerTrueFalse().

        {
                $this->answertext = $answertext;
                $this->setPoints($points);
                $this->order = $order;
                $this->id = $id;
        }

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Member Function Documentation

ASS_AnswerSimple::checkPoints ( $a_points )

Checks, if the point value is numeric.

Parameters

$a_points double Points which are checked if they're numeric.

Returns: boolean true if the point value is numeric, false otherwise

See Also: $points

Find usages and see if this method can be set deprecated due to the simpleton-pattern it is on is_numeric.

Definition at line 129 of file class.assAnswerSimple.php.

Referenced by setPoints(), ASS_AnswerMultipleResponse\setPointsUnchecked(), and ASS_AnswerImagemap\setPointsUnchecked().

        {
                return is_numeric($a_points);
        }

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ASS_AnswerSimple::getAnswertext ( )

Gets the answer text.

Returns the answer text

Returns: string answer text

See Also: $answertext

Definition at line 99 of file class.assAnswerSimple.php.

References $answertext.

Referenced by assAnswerCloze\getNumericValueFromAnswerText(), assAnswerCloze\setLowerBound(), and assAnswerCloze\setUpperBound().

        {
                return $this->answertext;
        }

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ASS_AnswerSimple::getId ( )

Gets the answer id.

Returns the answer id

Returns: integer answer id

See Also: $id

Definition at line 85 of file class.assAnswerSimple.php.

References $id.

        {
                return $this->id;
        }

ASS_AnswerSimple::getOrder ( )

Gets the sort/display order.

Returns a nonnegative order value for display or sorting

Returns: integer order

See Also: $order

Definition at line 143 of file class.assAnswerSimple.php.

References $order.

        {
                return $this->order;
        }

ASS_AnswerSimple::getPoints ( )

Gets the points.

Returns the points

Returns: double points

See Also: $points

Definition at line 113 of file class.assAnswerSimple.php.

References $points.

Referenced by ASS_AnswerMultipleResponse\getPointsChecked().

        {
                return $this->points;
        }

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ASS_AnswerSimple::setAnswertext ( $answertext = "" )

Sets the answer text.

Sets the answer text

Parameters

string $answertext The answer text

See Also: $answertext

Definition at line 188 of file class.assAnswerSimple.php.

References $answertext.

        {
                $this->answertext = $answertext;
        }

ASS_AnswerSimple::setId ( $id = -1 )

Sets the answer id.

Parameters

integer $id answer id

See Also: $id

Definition at line 174 of file class.assAnswerSimple.php.

References $id.

        {
                $this->id = $id;
        }

ASS_AnswerSimple::setOrder ( $order = 0 )

Sets the order.

Sets the nonnegative order value which can be used for sorting or displaying multiple answers

Parameters

integer $order A nonnegative integer

See Also: $order

Find usage and see if we can get rid of "magic ignorance" of the input value.

Definition at line 159 of file class.assAnswerSimple.php.

References $order.

        {
                if ($order >= 0)
                {
                        $this->order = $order;
                }
        }

ASS_AnswerSimple::setPoints ( $points = 0.0 )

Sets the points.

Sets the points given for selecting the answer. You can even use negative values for wrong answers.

Parameters

double $points The points given for the answer

See Also: $points

Find usages and see if we can get rid of "magic nullification" here.

Definition at line 204 of file class.assAnswerSimple.php.

References $points, and checkPoints().

Referenced by __construct(), and ASS_AnswerMultipleResponse\setPointsChecked().

        {
                $new_points = str_replace(",", ".", $points);
                if ($this->checkPoints($new_points))
                {
                        $this->points = $new_points;
                }
                else
                {
                        $this->points = 0.0;
                }
        }