Class for simple answers. More...

Inheritance diagram for ASS_AnswerSimple:

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 <helmut.schottmueller@mac.com>

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.

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

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.

        {
                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.

        {
                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.

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;
                }
        }

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