Class: MultipleAnswer

Source Location: /main/exercice/multiple_answer.class.php

Class Overview

Question
   |
   --MultipleAnswer

This class allows to instantiate an object of type MULTIPLE_ANSWER (MULTIPLE CHOICE, MULTIPLE ANSWER), extending the class question

Author(s):

Eric Marguin

Variables

Methods

Inherited Variables

Class: Question

Question::$description
Question::$exerciseList
Question::$id
Question::$picture
Question::$position
Question::$question
Question::$questionTypes
Question::$type
Question::$weighting

Inherited Methods

Class: Question

Question::Question(): constructor of the class
Question::addToList(): adds an exercise into the exercise list
Question::createAnswersForm(): abstract function which creates the form to create / edit the answers of the question
Question::createForm(): Creates the form to create / edit a question A subclass can redifine this function to add fields...
Question::delete(): deletes a question from the database the parameter tells if the question is removed from all exercises (value = 0), or just from one exercise (value = exercise ID)
Question::display_type_menu(): Displays the menu of question types
Question::duplicate(): duplicates the question
Question::exportPicture(): exports a picture to another question
Question::getInstance(): Returns an instance of the class corresponding to the type
Question::getTmpPicture(): moves the temporary question "tmp" to "quiz-$questionId" Temporary pictures are used when we don't want to save a picture right after a form submission.
Question::processAnswersCreation(): abstract function which process the creation of answers
Question::processCreation(): function which process the creation of questions
Question::read(): reads question informations from the data base
Question::removeFromList(): removes an exercise from the exercise list
Question::removePicture(): deletes the picture
Question::resizePicture(): Resizes a picture || Warning!: can only be called after uploadPicture, or if picture is already available in object.
Question::save(): updates the question in the data base if an exercise ID is provided, we add that exercise ID into the exercise list
Question::selectDescription(): returns the question description
Question::selectExerciseList(): returns the array with the exercise ID list
Question::selectId(): returns the question ID
Question::selectNbrExercises(): returns the number of exercises which this question is in
Question::selectPicture(): returns the picture name
Question::selectPosition(): returns the question position
Question::selectTitle(): returns the question title
Question::selectType(): returns the answer type
Question::selectWeighting(): returns the question weighting
Question::setTmpPicture(): saves the picture coming from POST into a temporary file Temporary pictures are used when we don't want to save a picture right after a form submission.
Question::updateDescription(): changes the question description
Question::updatePosition(): changes the question position
Question::updateTitle(): changes the question title
Question::updateType(): changes the answer type. If the user changes the type from "unique answer" to "multiple answers" (or conversely) answers are not deleted, otherwise yes
Question::updateWeighting(): changes the question weighting
Question::uploadPicture(): adds a picture to the question

Class Details

[line 40]
This class allows to instantiate an object of type MULTIPLE_ANSWER (MULTIPLE CHOICE, MULTIPLE ANSWER), extending the class question

Tags:

author:

Eric Marguin

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Class Variables

static $explanationLangVar = 'MultipleSelect'

[line 43]

Type:	mixed
Overrides:	Array

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static $typePicture = 'mcma.gif'

[line 42]

Type:	mixed
Overrides:	Array

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Class Methods

constructor MultipleAnswer [line 48]

MultipleAnswer MultipleAnswer(
)

Constructor

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method createAnswersForm [line 58]

void createAnswersForm(
the
$form, the
1)

function which redifines Question::createAnswersForm

Overrides Question::createAnswersForm() (abstract function which creates the form to create / edit the answers of the question)

Parameters:

the	1	answers number to display
the	$form	formvalidator instance

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method processAnswersCreation [line 164]

void processAnswersCreation(
the
$form, the
1)

abstract function which creates the form to create / edit the answers of the question

Overrides Question::processAnswersCreation() (abstract function which process the creation of answers)

Parameters:

the	1	answers number to display
the	$form	formvalidator instance

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Documentation generated on Wed, 05 Sep 2007 06:14:58 +0200 by phpDocumentor 1.4.0