Class for true/false or yes/no answers. More...

Inheritance diagram for ASS_AnswerTrueFalse:

Collaboration diagram for ASS_AnswerTrueFalse:

Public Member Functions
	ASS_AnswerTrueFalse ($answertext="", $points=0.0, $order=0, $correctness=FALSE)
	ASS_AnswerTrueFalse constructor.
	getCorrectness ()
	Gets the correctness.
	isCorrect ()
	Gets the correctness.
	isTrue ()
	Gets the correctness.
	isIncorrect ()
	Gets the correctness.
	isFalse ()
	Gets the correctness.
	setCorrectness ($correctness=FALSE)
	Sets the correctness.
	setTrue ()
	Sets the answer as a correct answer.
	setFalse ()
	Sets the answer as a incorrect answer.
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
	$correctness
Data Fields inherited from ASS_AnswerSimple
	$answertext
	$points
	$order
	$id

Detailed Description

Class for true/false or yes/no answers.

ASS_AnswerTrueFalse is a class for true/false or yes/no answers used for example in multiple choice tests.

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.assAnswerTrueFalse.php 12484 2006-11-09 10:52:16Z hschottm

See Also: ASS_AnswerSimple

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

Member Function Documentation

ASS_AnswerTrueFalse::ASS_AnswerTrueFalse	(	$answertext = `""`,
		$points = `0.0`,
		$order = `0`,
		$correctness = `FALSE`
	)

ASS_AnswerTrueFalse constructor.

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

Parameters

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

Definition at line 58 of file class.assAnswerTrueFalse.php.

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

  {
    $this->ASS_AnswerSimple($answertext, $points, $order);
        // force $this->correctness to be a string
        // ilDB->quote makes 1 from true and saving it to ENUM('1','0') makes that '0'!!!
        // (maybe that only happens for certain mysql versions)
    $this->correctness = $correctness."";
  }

Here is the call graph for this function:

ASS_AnswerTrueFalse::getCorrectness ( )

Gets the correctness.

Returns the correctness of the answer

Returns: boolean correctness public

See Also: $correctness

Definition at line 82 of file class.assAnswerTrueFalse.php.

References $correctness.

                            {
    return $this->correctness;
  }

ASS_AnswerTrueFalse::isCorrect ( )

Gets the correctness.

Returns TRUE if the answer is correct

Returns: boolean correctness public

See Also: $correctness

Definition at line 95 of file class.assAnswerTrueFalse.php.

References $correctness.

                       {
    return $this->correctness;
  }

ASS_AnswerTrueFalse::isFalse ( )

Gets the correctness.

Returns TRUE if the answer is incorrect

Returns: boolean correctness public

See Also: $correctness

Definition at line 134 of file class.assAnswerTrueFalse.php.

References $correctness.

                     {
    return !$this->correctness;
  }

ASS_AnswerTrueFalse::isIncorrect ( )

Gets the correctness.

Returns TRUE if the answer is incorrect

Returns: boolean correctness public

See Also: $correctness

Definition at line 121 of file class.assAnswerTrueFalse.php.

References $correctness.

                         {
    return !$this->correctness;
  }

ASS_AnswerTrueFalse::isTrue ( )

Gets the correctness.

Returns TRUE if the answer is correct

Returns: boolean correctness public

See Also: $correctness

Definition at line 108 of file class.assAnswerTrueFalse.php.

References $correctness.

                    {
    return $this->correctness;
  }

ASS_AnswerTrueFalse::setCorrectness ( $correctness = FALSE )

Sets the correctness.

Sets the correctness of the answer using TRUE or FALSE values to indicate that the answer is correct or incorrect.

Parameters

boolean $correctness A boolean value indicating the correctness of the answer public

See Also: $correctness

Definition at line 148 of file class.assAnswerTrueFalse.php.

References $correctness.

  {
        // force $this->correctness to be a string
        // ilDB->quote makes 1 from true and saving it to ENUM('1','0') makes that '0'!!!
        // (maybe that only happens for certain mysql versions)
    $this->correctness = $correctness."";
  }

ASS_AnswerTrueFalse::setFalse ( )

Sets the answer as a incorrect answer.

Sets the correctness value of the answer to FALSE

public

See Also: $correctness

Definition at line 176 of file class.assAnswerTrueFalse.php.

                      {
    $this->correctness = "0";
  }

ASS_AnswerTrueFalse::setTrue ( )

Sets the answer as a correct answer.

Sets the correctness value of the answer to TRUE

public

See Also: $correctness

Definition at line 164 of file class.assAnswerTrueFalse.php.

                     {
    $this->correctness = "1";
  }

Field Documentation

ASS_AnswerTrueFalse::$correctness

Definition at line 45 of file class.assAnswerTrueFalse.php.

Referenced by ASS_AnswerTrueFalse(), getCorrectness(), isCorrect(), isFalse(), isIncorrect(), isTrue(), and setCorrectness().

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

Modules/TestQuestionPool/classes/class.assAnswerTrueFalse.php

Public Member Functions

Data Fields

Detailed Description

Member Function Documentation

Field Documentation