Class for simple answers. More...

Inheritance diagram for ASS_AnswerSimple:

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Public Member Functions
	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
	$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

Version

Id:: class.assAnswerSimple.php 15412 2007-11-25 23:04:39Z hschottm

Definition at line 35 of file class.assAnswerSimple.php.

Member Function Documentation

ASS_AnswerSimple::ASS_AnswerSimple	(	$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 public

Definition at line 83 of file class.assAnswerSimple.php.

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

Referenced by ASS_AnswerBinaryState\ASS_AnswerBinaryState(), ASS_AnswerMultipleResponse\ASS_AnswerMultipleResponse(), ASS_AnswerOrdering\ASS_AnswerOrdering(), ASS_AnswerTrueFalse\ASS_AnswerTrueFalse(), and assAnswerCloze\assAnswerCloze().

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

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ASS_AnswerSimple::checkPoints ( $a_points )

Checks, if the point value is numeric.

Checks, if the point value is numeric

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

See Also: $points

Definition at line 156 of file class.assAnswerSimple.php.

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

        {
                if (is_numeric($a_points))
                {
                        return TRUE;
                }
                else
                {
                        return FALSE;
                }
        }

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ASS_AnswerSimple::getAnswertext ( )

Gets the answer text.

Returns the answer text

Returns: string answer text public

See Also: $answertext

Definition at line 119 of file class.assAnswerSimple.php.

References $answertext.

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

        {
          //$tmpanswertext = "<![CDATA[".$this->answertext."]]>";
          $tmpanswertext = $this->answertext;
                return $tmpanswertext;
        }

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ASS_AnswerSimple::getId ( )

Gets the answer id.

Returns the answer id

Returns: integer answer id public

See Also: $id

Definition at line 105 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 public

See Also: $order

Definition at line 177 of file class.assAnswerSimple.php.

References $order.

        {
                return $this->order;
        }

ASS_AnswerSimple::getPoints ( )

Gets the points.

Returns the points

Returns: double points public

See Also: $points

Definition at line 135 of file class.assAnswerSimple.php.

References $points.

Referenced by ASS_AnswerMultipleResponse\getPointsChecked().

        {
                if (round($this->points) == $this->points)
                {
                        return sprintf("%d", $this->points);
                }
                else
                {
                        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 public

See Also: $answertext

Definition at line 222 of file class.assAnswerSimple.php.

References $answertext.

        {
                $this->answertext = $answertext;
        }

ASS_AnswerSimple::setId ( $id = -1 )

Sets the answer id.

Sets the answer id

Parameters

integer $id answer id public

See Also: $id

Definition at line 208 of file class.assAnswerSimple.php.

References $order.

        {
                $this->order = $order;
        }

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 public

See Also: $order

Definition at line 191 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 public

See Also: $points

Definition at line 236 of file class.assAnswerSimple.php.

References $points, and checkPoints().

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

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