assMultipleChoiceGUI Class Reference

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Inheritance diagram for assMultipleChoiceGUI:

Collaboration diagram for assMultipleChoiceGUI:

Public Member Functions
	__construct ($id=-1)
	assMultipleChoiceGUI constructor More...
	hasInlineFeedback ()
	editQuestion ($checkonly=false)
	Creates an output of the edit form for the question. More...
	addBasicQuestionFormProperties (ilPropertyFormGUI $form)
	uploadchoice ()
	Upload an image. More...
	removeimagechoice ()
	Remove an image. More...
	addchoice ()
	Add a new answer. More...
	removechoice ()
	Remove an answer. More...
	getSolutionOutput ( $active_id, $pass=null, $graphicalOutput=false, $result_output=false, $show_question_only=true, $show_feedback=false, $show_correct_solution=false, $show_manual_scoring=false, $show_question_text=true)
	Get the question solution output. More...
	getPreview ($show_question_only=false, $showInlineFeedback=false)
	getTestOutput ( $active_id, $pass, $is_postponed=false, $use_post_solutions=false, $show_feedback=false)
	isUseEmptySolutionInputChecked ()
	setUseEmptySolutionInputChecked ($useEmptySolutionInputChecked)
	getPresentationJavascripts ()
	getChoiceKeys ()
	Create the key index numbers for the array of choices. More...
	getSpecificFeedbackOutput (array $userSolution)
	Returns the answer specific feedback for the question. More...
	writeQuestionSpecificPostData (ilPropertyFormGUI $form)
	Extracts the question specific values from $_POST and applies them to the data object. More...
	writeAnswerSpecificPostData (ilPropertyFormGUI $form)
	Extracts the answer specific values from $_POST and applies them to the data object. More...
	populateQuestionSpecificFormPart (\ilPropertyFormGUI $form, bool $is_singleline=false)
	populateAnswerSpecificFormPart (\ilPropertyFormGUI $form, bool $is_singleline=false)
	getAfterParticipationSuppressionAnswerPostVars ()
	Returns a list of postvars which will be suppressed in the form output when used in scoring adjustment. More...
	getAfterParticipationSuppressionQuestionPostVars ()
	Returns a list of postvars which will be suppressed in the form output when used in scoring adjustment. More...
	getAggregatedAnswersView (array $relevant_answers)
	Returns an html string containing a question specific representation of the answers so far given in the test for use in the right column in the scoring adjustment user interface. More...
	aggregateAnswers ($relevant_answers_chosen, $answers_defined_on_question)
	renderAggregateView ($aggregate)
	getAnswersFrequency ($relevantAnswers, $questionIndex)
	populateCorrectionsFormProperties (ilPropertyFormGUI $form)
	saveCorrectionsFormProperties (ilPropertyFormGUI $form)
Public Member Functions inherited from assQuestionGUI
	hasInlineFeedback ()
	addHeaderAction ()
	redrawHeaderAction ()
	getHeaderAction ()
	getNotesHTML ()
	executeCommand ()
	getType ()
	needed for page editor compliance More...
	getPresentationContext ()
	setPresentationContext (string $presentationContext)
	isTestPresentationContext ()
	isPreviousSolutionPrefilled ()
	setPreviousSolutionPrefilled (bool $previousSolutionPrefilled)
	getRenderPurpose ()
	setRenderPurpose (string $renderPurpose)
	isRenderPurposePrintPdf ()
	isRenderPurposePreview ()
	isRenderPurposeInputValue ()
	isRenderPurposePlayback ()
	isRenderPurposeDemoplay ()
	renderPurposeSupportsFormHtml ()
	getEditContext ()
	setEditContext (string $editContext)
	isAuthoringEditContext ()
	isAdjustmentEditContext ()
	setAdjustmentEditContext ()
	getNavigationGUI ()
	setNavigationGUI (?ilTestQuestionNavigationGUI $navigationGUI)
	setTaxonomyIds (array $taxonomyIds)
	getTaxonomyIds ()
	setTargetGui ($linkTargetGui)
	setTargetGuiClass ($targetGuiClass)
	getTargetGuiClass ()
	setQuestionHeaderBlockBuilder (\ilQuestionHeaderBlockBuilder $questionHeaderBlockBuilder)
	getQuestionHeaderBlockBuilder ()
	setQuestionActionCmd (string $questionActionCmd)
	getQuestionActionCmd ()
	assessment ()
	populateJavascriptFilesRequiredForWorkForm (ilGlobalTemplateInterface $tpl)
	getPresentationJavascripts ()
	getQuestionTemplate ()
	getILIASPage (string $html="")
	Returns the ILIAS Page around a question. More...
	outQuestionPage ($a_temp_var, $a_postponed=false, $active_id="", $html="", $inlineFeedbackEnabled=false)
	cancel ()
	originalSyncForm (string $return_to="", string $return_to_feedback='')
	sync ()
	cancelSync ()
	saveEdit ()
	save ()
	saveReturn ()
	apply ()
	getContextPath ($cont_obj, int $a_endnode_id, int $a_startnode_id=1)
	get context path in content object tree More...
	setSequenceNumber (int $nr)
	getSequenceNumber ()
	setQuestionCount (int $a_question_count)
	getQuestionCount ()
	getErrorMessage ()
	setErrorMessage (string $errormessage)
	addErrorMessage (string $errormessage)
	outAdditionalOutput ()
	Why are you here? Some magic for plugins? More...
	getQuestionType ()
	getAsValueAttribute (string $a_value)
	addNewIdListener ($a_object, string $a_method, string $a_parameters="")
	Add a listener that is notified with the new question ID, when a new question is saved. More...
	callNewIdListeners (int $a_new_id)
	addQuestionFormCommandButtons (ilPropertyFormGUI $form)
	addBasicQuestionFormProperties (ilPropertyFormGUI $form)
	getGenericFeedbackOutput (int $active_id, ?int $pass)
	getGenericFeedbackOutputForCorrectSolution ()
	getGenericFeedbackOutputForIncorrectSolution ()
	getSpecificFeedbackOutput (array $userSolution)
	Returns the answer specific feedback for the question. More...
	outQuestionType ()
	suggestedsolution ()
	outSolutionExplorer ()
	saveSuggestedSolutionType ()
	cancelExplorer ()
	outPageSelector ()
	outChapterSelector ()
	outGlossarySelector ()
	linkChilds ()
	addPG ()
	addST ()
	addGIT ()
	isSaveCommand ()
	setQuestionTabs ()
	addTab_SuggestedSolution (ilTabsGUI $tabs, string $classname)
	getEditQuestionTabCommands ()
	getSolutionOutput ( $active_id, $pass=null, $graphicalOutput=false, $result_output=false, $show_question_only=true, $show_feedback=false, $show_correct_solution=false, $show_manual_scoring=false, $show_question_text=true)
	isAutosaveable ()
	getPreview ($show_question_only=false, $showInlineFeedback=false)
	outQuestionForTest (string $formaction, int $active_id, ?int $pass, bool $is_question_postponed=false, $user_post_solutions=false, bool $show_specific_inline_feedback=false)
	magicAfterTestOutput ()
	getTestOutput ( $active_id, $pass, $is_question_postponed, $user_post_solutions, $show_specific_inline_feedback)
	getFormEncodingType ()
	setPreviewSession (ilAssQuestionPreviewSession $previewSession)
	getPreviewSession ()
	showHints ()
	buildFocusAnchorHtml ()
	isAnswerFrequencyStatisticSupported ()
	getSubQuestionsIndex ()
	getAnswersFrequency ($relevantAnswers, $questionIndex)
	getAnswerFrequencyTableGUI ($parentGui, $parentCmd, $relevantAnswers, $questionIndex)
	prepareReprintableCorrectionsForm (ilPropertyFormGUI $form)
	populateCorrectionsFormProperties (ilPropertyFormGUI $form)
	saveCorrectionsFormProperties (ilPropertyFormGUI $form)
Public Member Functions inherited from ilGuiQuestionScoringAdjustable
	populateQuestionSpecificFormPart (ilPropertyFormGUI $form)
	Adds the question specific forms parts to a question property form gui. More...
	writeQuestionSpecificPostData (ilPropertyFormGUI $form)
	Extracts the question specific values from $_POST and applies them to the data object. More...
	getAfterParticipationSuppressionQuestionPostVars ()
	Returns a list of postvars which will be suppressed in the form output when used in scoring adjustment. More...
	getAggregatedAnswersView (array $relevant_answers)
	Returns an html string containing a question specific representation of the answers so far given in the test for use in the right column in the scoring adjustment user interface. More...
Public Member Functions inherited from ilGuiAnswerScoringAdjustable
	populateAnswerSpecificFormPart (ilPropertyFormGUI $form)
	Adds the answer specific form parts to a question property form gui. More...
	writeAnswerSpecificPostData (ilPropertyFormGUI $form)
	Extracts the answer specific values from $_POST and applies them to the data object. More...
	getAfterParticipationSuppressionAnswerPostVars ()
	Returns a list of postvars which will be suppressed in the form output when used in scoring adjustment. More...

Data Fields
	$choiceKeys
Data Fields inherited from assQuestionGUI
const	FORM_MODE_EDIT = 'edit'
const	FORM_MODE_ADJUST = 'adjust'
const	FORM_ENCODING_URLENCODE = 'application/x-www-form-urlencoded'
const	FORM_ENCODING_MULTIPART = 'multipart/form-data'
const	CORRECTNESS_NOT_OK = 0
const	CORRECTNESS_MOSTLY_OK = 1
const	CORRECTNESS_OK = 2
const	ALLOWED_PLAIN_TEXT_TAGS = "<em>, <strong>"
	sk - 12.05.2023: This const is also used in ilKprimChoiceWizardInputGUI. More...
const	SESSION_PREVIEW_DATA_BASE_INDEX = 'ilAssQuestionPreviewAnswers'
assQuestion	$object
ilGlobalPageTemplate	$tpl
ilLanguage	$lng
	$error
string	$errormessage
int	$sequence_no
	sequence number in test More...
int	$question_count
	question count in test More...
const	PRESENTATION_CONTEXT_TEST = 'pContextTest'
const	PRESENTATION_CONTEXT_RESULTS = 'pContextResults'
const	RENDER_PURPOSE_PLAYBACK = 'renderPurposePlayback'
const	RENDER_PURPOSE_DEMOPLAY = 'renderPurposeDemoplay'
const	RENDER_PURPOSE_PREVIEW = 'renderPurposePreview'
const	RENDER_PURPOSE_PRINT_PDF = 'renderPurposePrintPdf'
const	RENDER_PURPOSE_INPUT_VALUE = 'renderPurposeInputValue'
const	EDIT_CONTEXT_AUTHORING = 'authoring'
const	EDIT_CONTEXT_ADJUSTMENT = 'adjustment'

Protected Member Functions
	writePostData (bool $always=false)
	{Evaluates a posted edit form and writes the form data in the question object. Returns integer A positive value, if one of the required fields wasn't set, else 0 } More...
	getEditAnswersSingleLine ($checkonly=false)
	Get the single/multiline editing of answers. More...
	getUseUnchangedAnswerCheckboxHtml ()
	buildEditForm (bool $is_singleline=true)
Protected Member Functions inherited from assQuestionGUI
	hasSpecialQuestionCommands ()
	writePostData (bool $always=false)
	Evaluates a posted edit form and writes the form data in the question object. More...
	renderEditForm (ilPropertyFormGUI $form)
	getUseUnchangedAnswerCheckboxHtml ()
	getPreviousSolutionProvidedMessage ()
	getPreviousSolutionConfirmationCheckboxHtml ()
	addNumberOfTriesToFormIfNecessary (ilPropertyFormGUI $form)
	saveTaxonomyAssignments ()
	populateTaxonomyFormSection (ilPropertyFormGUI $form)
	genericFeedbackOutputBuilder (string $feedback_correct, string $feedback_incorrect, int $active_id, ?int $pass)
	setDefaultTabs (ilTabsGUI $ilTabs)
	setQuestionSpecificTabs (ilTabsGUI $ilTabs)
	getBasicEditQuestionTabCommands ()
	getAdditionalEditQuestionCommands ()
	addTab_QuestionFeedback (ilTabsGUI $tabs)
	addTab_QuestionHints (ilTabsGUI $tabs)
	addTab_Question (ilTabsGUI $tabsGUI)
	hasCorrectSolution ($activeId, $passIndex)
	writeQuestionGenericPostData ()
	completeTestOutputFormAction ($formAction, $active_id, $pass)
	addBackTab (ilTabsGUI $ilTabs)
	buildBasicEditFormObject ()
	escapeTemplatePlaceholders (string $text)
	buildEditForm ()
	generateCorrectnessIconsForCorrectness (int $correctness)
	cleanupAnswerText (array $answer_text, bool $is_rte)
	sk - 12.05.2023: This is one more of those that we need, but don't want. More...
	addSaveOnEnterOnLoadCode ()

Protected Attributes
	$useEmptySolutionInputChecked = false
Protected Attributes inherited from assQuestionGUI
const	SUGGESTED_SOLUTION_COMMANDS
const	HAS_SPECIAL_QUESTION_COMMANDS = false
ILIAS Notes GUIService	$notes_gui
ilCtrl	$ctrl
ilPropertyFormGUI	$editForm
ILIAS TestQuestionPool InternalRequestService	$request

Private Member Functions
	populateSpecificFeedbackInline ($user_solution, $answer_id, $template)

Additional Inherited Members
Static Public Member Functions inherited from assQuestionGUI
static	_getQuestionGUI (string $question_type='', int $question_id=-1)
	Creates a question gui representation and returns the alias to the question gui. More...
static	_getGUIClassNameForId ($a_q_id)
static	_getClassNameForQType ($q_type)
static	getCommandsFromClassConstants (string $guiClassName, string $cmdConstantNameBegin='CMD_')
static	prepareTextareaOutput ($txt_output, $prepare_for_latex_output=false, $omitNl2BrWhenTextArea=false)
	Prepares a string for a text area output where latex code may be in it If the text is HTML-free, CHR(13) will be converted to a line break. More...

Detailed Description

This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V.

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning Multiple choice question GUI representation

The assMultipleChoiceGUI class encapsulates the GUI representation for multiple choice questions.

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

Björn Heyser bheys.nosp@m.er@d.nosp@m.ataba.nosp@m.y.de

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

Version

$Id$

@ilCtrl_Calls assMultipleChoiceGUI: ilFormPropertyDispatchGUI

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

Constructor & Destructor Documentation

__construct()

assMultipleChoiceGUI::__construct

(

$id = -1

)

assMultipleChoiceGUI constructor

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

Parameters

integer

$id

The database id of a multiple choice question object @access public

Definition at line 47 of file class.assMultipleChoiceGUI.php.

    {
        parent::__construct();
        include_once "./Modules/TestQuestionPool/classes/class.assMultipleChoice.php";
        $this->object = new assMultipleChoice();
        if ($id >= 0) {
            $this->object->loadFromDb($id);
        }
    }

References $id, and ILIAS\GlobalScreen\Provider\__construct().

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Member Function Documentation

addBasicQuestionFormProperties()

assMultipleChoiceGUI::addBasicQuestionFormProperties

(

ilPropertyFormGUI

$form

)

Reimplemented from assQuestionGUI.

Definition at line 153 of file class.assMultipleChoiceGUI.php.

                                                                           : void
    {
        parent::addBasicQuestionFormProperties($form);
        $form->getItemByPostVar('question')->setInitialRteWidth('100');
    }

References ilPropertyFormGUI\getItemByPostVar().

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addchoice()

assMultipleChoiceGUI::addchoice

(

)

Add a new answer.

Definition at line 182 of file class.assMultipleChoiceGUI.php.

                               : void
    {
        $this->writePostData(true);
        $position = key($_POST['cmd']['addchoice']);
        $this->object->addAnswer("", 0, 0, $position + 1);
        $this->editQuestion();
    }

References editQuestion(), and writePostData().

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aggregateAnswers()

assMultipleChoiceGUI::aggregateAnswers	(		$relevant_answers_chosen,
			$answers_defined_on_question
	)

Definition at line 875 of file class.assMultipleChoiceGUI.php.

                                                                                            : array
    {
        $aggregate = array();
        foreach ($answers_defined_on_question as $answer) {
            $aggregated_info_for_answer = array();
            $aggregated_info_for_answer['answertext'] = $answer->getAnswerText();
            $aggregated_info_for_answer['count_checked'] = 0;
 
            foreach ($relevant_answers_chosen as $relevant_answer) {
                if ($relevant_answer['value1'] == $answer->getOrder()) {
                    $aggregated_info_for_answer['count_checked']++;
                }
            }
            $aggregated_info_for_answer['count_unchecked'] =
                ceil(count($relevant_answers_chosen) / count($answers_defined_on_question))
                - $aggregated_info_for_answer['count_checked'];
 
            $aggregate[] = $aggregated_info_for_answer;
        }
        return $aggregate;
    }

buildEditForm()

assMultipleChoiceGUI::buildEditForm ( bool  $is_singleline = true )

protected

Returns

ilPropertyFormGUI

Definition at line 968 of file class.assMultipleChoiceGUI.php.

                                                                : ilPropertyFormGUI
    {
        include_once("./Services/Form/classes/class.ilPropertyFormGUI.php");
        $form = new ilPropertyFormGUI();
        $form->setFormAction($this->ctrl->getFormAction($this));
        $form->setTitle($this->outQuestionType());
        $form->setTableWidth("100%");
        $form->setId("assmultiplechoice");
 
        $this->addBasicQuestionFormProperties($form);
        $this->populateQuestionSpecificFormPart($form, $is_singleline);
        $this->populateAnswerSpecificFormPart($form, $is_singleline);
        $this->populateTaxonomyFormSection($form);
        $this->addQuestionFormCommandButtons($form);
        return $form;
    }

References ILIAS\Repository\ctrl().

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editQuestion()

assMultipleChoiceGUI::editQuestion

(

$checkonly = false

)

Creates an output of the edit form for the question.

Parameters

bool

$checkonly

Returns

bool

Definition at line 120 of file class.assMultipleChoiceGUI.php.

                                                    : bool
    {
        $save = $this->isSaveCommand();
        $this->getQuestionTemplate();
 
        $is_singleline = $this->getEditAnswersSingleLine($checkonly);
 
        $form = $this->buildEditForm($is_singleline);
 
        if ($is_singleline) {
            $form->setMultipart(true);
        } else {
            $form->setMultipart(false);
        }
 
        $errors = false;
 
        if ($save) {
            $form->getItemByPostVar('selection_limit')->setMaxValue(count((array) $_POST['choice']['answer']));
 
            $form->setValuesByPost();
            $errors = !$form->checkInput();
            if ($errors) {
                $checkonly = false;
            }
        }
 
        if (!$checkonly) {
            $this->tpl->setVariable("QUESTION_DATA", $form->getHTML());
        }
        return $errors;
    }

References $errors, assQuestionGUI\buildEditForm(), getEditAnswersSingleLine(), assQuestionGUI\getQuestionTemplate(), and assQuestionGUI\isSaveCommand().

Referenced by addchoice(), removechoice(), removeimagechoice(), uploadchoice(), and writePostData().

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getAfterParticipationSuppressionAnswerPostVars()

assMultipleChoiceGUI::getAfterParticipationSuppressionAnswerPostVars

(

)

Returns a list of postvars which will be suppressed in the form output when used in scoring adjustment.

The form elements will be shown disabled, so the users see the usual form but can only edit the settings, which make sense in the given context.

E.g. array('cloze_type', 'image_filename')

Returns

string[]

Implements ilGuiAnswerScoringAdjustable.

Definition at line 843 of file class.assMultipleChoiceGUI.php.

                                                                    : array
    {
        return array();
    }

getAfterParticipationSuppressionQuestionPostVars()

assMultipleChoiceGUI::getAfterParticipationSuppressionQuestionPostVars

(

)

Returns a list of postvars which will be suppressed in the form output when used in scoring adjustment.

The form elements will be shown disabled, so the users see the usual form but can only edit the settings, which make sense in the given context.

E.g. array('cloze_type', 'image_filename')

Returns

string[]

Implements ilGuiQuestionScoringAdjustable.

Definition at line 857 of file class.assMultipleChoiceGUI.php.

                                                                      : array
    {
        return array();
    }

getAggregatedAnswersView()

assMultipleChoiceGUI::getAggregatedAnswersView

(

array

$relevant_answers

)

Returns an html string containing a question specific representation of the answers so far given in the test for use in the right column in the scoring adjustment user interface.

Parameters

array

$relevant_answers

Returns

string

Implements ilGuiQuestionScoringAdjustable.

Definition at line 868 of file class.assMultipleChoiceGUI.php.

                                                                     : string
    {
        return  $this->renderAggregateView(
            $this->aggregateAnswers($relevant_answers, $this->object->getAnswers())
        )->get();
    }

References ILIAS\Repository\object().

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getAnswersFrequency()

assMultipleChoiceGUI::getAnswersFrequency	(		$relevantAnswers,
			$questionIndex
	)

Reimplemented from assQuestionGUI.

Definition at line 985 of file class.assMultipleChoiceGUI.php.

                                                                         : array
    {
        $agg = $this->aggregateAnswers($relevantAnswers, $this->object->getAnswers());
 
        $answers = array();
 
        foreach ($agg as $ans) {
            $answers[] = array(
                'answer' => $ans['answertext'],
                'frequency' => $ans['count_checked']
            );
        }
 
        return $answers;
    }

References ILIAS\Repository\object().

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getChoiceKeys()

assMultipleChoiceGUI::getChoiceKeys

(

)

Create the key index numbers for the array of choices.

Returns

array

Definition at line 657 of file class.assMultipleChoiceGUI.php.

                                   : array
    {
        $choiceKeys = array_keys($this->object->answers);
 
        if ($this->object->getShuffle()) {
            $choiceKeys = $this->object->getShuffler()->transform($choiceKeys);
        }
 
        return $choiceKeys;
    }

References ILIAS\Repository\object().

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getEditAnswersSingleLine()

assMultipleChoiceGUI::getEditAnswersSingleLine (   $checkonly = false )

protected

Get the single/multiline editing of answers.

• The settings of an already saved question is preferred
• A new question will use the setting of the last edited question by the user

  Parameters

  bool

  $checkonly

  get the setting for checking a POST

  Returns

  bool

Definition at line 92 of file class.assMultipleChoiceGUI.php.

                                                                   : bool
    {
        if ($this->object->getSelfAssessmentEditingMode()) {
            return $this->object->isSingleline();
        }
 
        if ($checkonly) {
            $types = $_POST['types'] ?? '0';
            return $types === '0' ? true : false;
        }
 
        $lastChange = $this->object->getLastChange();
        if (empty($lastChange) && !isset($_POST['types'])) {
            // a new question is edited
            return $this->object->getMultilineAnswerSetting() ? false : true;
        } else {
            // a saved question is edited
            return $this->object->isSingleline();
        }
    }

References ILIAS\Repository\object(), and true.

Referenced by editQuestion(), and writePostData().

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getPresentationJavascripts()

assMultipleChoiceGUI::getPresentationJavascripts

(

)

Reimplemented from assQuestionGUI.

Definition at line 647 of file class.assMultipleChoiceGUI.php.

                                                : array
    {
        return array('Modules/TestQuestionPool/js/ilAssMultipleChoice.js');
    }

getPreview()

assMultipleChoiceGUI::getPreview	(		$show_question_only = false,
			$showInlineFeedback = false
	)

Reimplemented from assQuestionGUI.

Definition at line 414 of file class.assMultipleChoiceGUI.php.

                                                                                        : string
    {
        $user_solution = is_object($this->getPreviewSession()) ? (array) $this->getPreviewSession()->getParticipantsSolution() : array();
        // shuffle output
        $keys = $this->getChoiceKeys();
 
        // generate the question output
        include_once "./Services/UICore/classes/class.ilTemplate.php";
        $this->tpl->addOnLoadCode('ilAssMultipleChoiceCharCounterInit();');
        $template = new ilTemplate("tpl.il_as_qpl_mc_mr_output.html", true, true, "Modules/TestQuestionPool");
        foreach ($keys as $answer_id) {
            $answer = $this->object->answers[$answer_id];
            if (strlen($answer->getImage())) {
                if ($this->object->getThumbSize()) {
                    $template->setCurrentBlock("preview");
                    $template->setVariable("URL_PREVIEW", $this->object->getImagePathWeb() . $answer->getImage());
                    $template->setVariable("TEXT_PREVIEW", $this->lng->txt('preview'));
                    $template->setVariable("IMG_PREVIEW", ilUtil::getImagePath('enlarge.svg'));
                    $template->setVariable("ANSWER_IMAGE_URL", $this->object->getImagePathWeb() . $this->object->getThumbPrefix() . $answer->getImage());
                    list($width, $height, $type, $attr) = getimagesize($this->object->getImagePath() . $answer->getImage());
                    $alt = $answer->getImage();
                    if (strlen($answer->getAnswertext())) {
                        $alt = $answer->getAnswertext();
                    }
                    $alt = preg_replace("/<[^>]*?>/", "", $alt);
                    $template->setVariable("ANSWER_IMAGE_ALT", ilLegacyFormElementsUtil::prepareFormOutput($alt));
                    $template->setVariable("ANSWER_IMAGE_TITLE", ilLegacyFormElementsUtil::prepareFormOutput($alt));
                    $template->parseCurrentBlock();
                } else {
                    $template->setCurrentBlock("answer_image");
                    $template->setVariable("ANSWER_IMAGE_URL", $this->object->getImagePathWeb() . $answer->getImage());
                    list($width, $height, $type, $attr) = getimagesize($this->object->getImagePath() . $answer->getImage());
                    $alt = $answer->getImage();
                    if (strlen($answer->getAnswertext())) {
                        $alt = $answer->getAnswertext();
                    }
                    $alt = preg_replace("/<[^>]*?>/", "", $alt);
                    $template->setVariable("ATTR", $attr);
                    $template->setVariable("ANSWER_IMAGE_ALT", ilLegacyFormElementsUtil::prepareFormOutput($alt));
                    $template->setVariable("ANSWER_IMAGE_TITLE", ilLegacyFormElementsUtil::prepareFormOutput($alt));
                    $template->parseCurrentBlock();
                }
            }
 
            if ($showInlineFeedback) {
                $this->populateSpecificFeedbackInline($user_solution, $answer_id, $template);
            }
 
            $template->setCurrentBlock("answer_row");
            $template->setVariable("QID", $this->object->getId());
            $template->setVariable("ANSWER_ID", $answer_id);
            $template->setVariable("ANSWER_TEXT", $this->object->prepareTextareaOutput($answer->getAnswertext(), true));
            foreach ($user_solution as $mc_solution) {
                if (strcmp($mc_solution, $answer_id) == 0) {
                    $template->setVariable("CHECKED_ANSWER", " checked=\"checked\"");
                }
            }
            $template->parseCurrentBlock();
        }
        if ($this->object->getSelectionLimit()) {
            $template->setVariable('SELECTION_LIMIT_HINT', sprintf(
                $this->lng->txt('ass_mc_sel_lim_hint'),
                $this->object->getSelectionLimit(),
                $this->object->getAnswerCount()
            ));
 
            $template->setVariable('SELECTION_LIMIT_VALUE', $this->object->getSelectionLimit());
        } else {
            $template->setVariable('SELECTION_LIMIT_VALUE', 'null');
        }
        $template->setVariable("QUESTION_ID", $this->object->getId());
        $questiontext = $this->object->getQuestionForHTMLOutput();
        if ($showInlineFeedback && $this->hasInlineFeedback()) {
            $questiontext .= $this->buildFocusAnchorHtml();
        }
        $template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($questiontext, true));
        $questionoutput = $template->get();
        if (!$show_question_only) {
            // get page object output
            $questionoutput = $this->getILIASPage($questionoutput);
        }
        return $questionoutput;
    }

References $keys, $type, ilUtil\getImagePath(), ILIAS\Repository\lng(), ILIAS\Repository\object(), and ilLegacyFormElementsUtil\prepareFormOutput().

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getSolutionOutput()

assMultipleChoiceGUI::getSolutionOutput	(		$active_id,
			$pass = null,
			$graphicalOutput = false,
			$result_output = false,
			$show_question_only = true,
			$show_feedback = false,
			$show_correct_solution = false,
			$show_manual_scoring = false,
			$show_question_text = true
	)

Get the question solution output.

Parameters

integer	$active_id	The active user id
integer	$pass	The test pass
boolean	$graphicalOutput	Show visual feedback for right/wrong answers
boolean	$result_output	Show the reached points for parts of the question
boolean	$show_question_only	Show the question without the ILIAS content around
boolean	$show_feedback	Show the question feedback
boolean	$show_correct_solution	Show the correct solution instead of the user solution
boolean	$show_manual_scoring	Show specific information for the manual scoring output
bool	$show_question_text

Returns

string The solution output of the question as HTML code

Reimplemented from assQuestionGUI.

Definition at line 214 of file class.assMultipleChoiceGUI.php.

     : string {
        // shuffle output
        $keys = $this->getChoiceKeys();
 
        // get the solution of the user for the active pass or from the last pass if allowed
        $user_solution = array();
        if (($active_id > 0) && (!$show_correct_solution)) {
            $solutions = $this->object->getSolutionValues($active_id, $pass);
            foreach ($solutions as $idx => $solution_value) {
                array_push($user_solution, $solution_value["value1"]);
            }
        } else {
            // take the correct solution instead of the user solution
            foreach ($this->object->answers as $index => $answer) {
                $points_checked = $answer->getPointsChecked();
                $points_unchecked = $answer->getPointsUnchecked();
                if ($points_checked > $points_unchecked) {
                    if ($points_checked > 0) {
                        array_push($user_solution, $index);
                    }
                }
            }
        }
 
        // generate the question output
        include_once "./Services/UICore/classes/class.ilTemplate.php";
        $template = new ilTemplate("tpl.il_as_qpl_mc_mr_output_solution.html", true, true, "Modules/TestQuestionPool");
        $solutiontemplate = new ilTemplate("tpl.il_as_tst_solution_output.html", true, true, "Modules/TestQuestionPool");
        foreach ($keys as $answer_id) {
            $answer = $this->object->answers[$answer_id];
            if (($active_id > 0) && (!$show_correct_solution)) {
                if ($graphicalOutput) {
                    // output of ok/not ok icons for user entered solutions
                    $ok = false;
                    $checked = false;
                    foreach ($user_solution as $mc_solution) {
                        if (strcmp($mc_solution, $answer_id) == 0) {
                            $checked = true;
                        }
                    }
                    if ($checked) {
                        if ($answer->getPointsChecked() > $answer->getPointsUnchecked()) {
                            $ok = self::CORRECTNESS_OK;
                        } else {
                            $ok = self::CORRECTNESS_NOT_OK;
                        }
                    } else {
                        if ($answer->getPointsChecked() > $answer->getPointsUnchecked()) {
                            $ok = self::CORRECTNESS_NOT_OK;
                        } else {
                            $ok = self::CORRECTNESS_OK;
                        }
                    }
                    $icon = $this->generateCorrectnessIconsForCorrectness($ok);
                    $template->setCurrentBlock("icon_ok");
                    $template->setVariable("ICON_OK", $icon);
                    $template->parseCurrentBlock();
                }
            }
            if (strlen($answer->getImage())) {
                $template->setCurrentBlock("answer_image");
                if ($this->object->getThumbSize()) {
                    $template->setVariable("ANSWER_IMAGE_URL", $this->object->getImagePathWeb() . $this->object->getThumbPrefix() . $answer->getImage());
                } else {
                    $template->setVariable("ANSWER_IMAGE_URL", $this->object->getImagePathWeb() . $answer->getImage());
                }
                $alt = $answer->getImage();
                if (strlen($answer->getAnswertext())) {
                    $alt = $answer->getAnswertext();
                }
                $alt = preg_replace("/<[^>]*?>/", "", $alt);
                $template->setVariable("ANSWER_IMAGE_ALT", ilLegacyFormElementsUtil::prepareFormOutput($alt));
                $template->setVariable("ANSWER_IMAGE_TITLE", ilLegacyFormElementsUtil::prepareFormOutput($alt));
                $template->parseCurrentBlock();
            }
 
            if ($show_feedback) {
                if ($this->object->getSpecificFeedbackSetting() == 2) {
                    foreach ($user_solution as $mc_solution) {
                        if (strcmp($mc_solution, $answer_id) == 0) {
                            $fb = $this->object->feedbackOBJ->getSpecificAnswerFeedbackTestPresentation(
                                $this->object->getId(),
                                0,
                                $answer_id
                            );
                            if (strlen($fb)) {
                                $template->setCurrentBlock("feedback");
                                $template->setVariable("FEEDBACK", $this->object->prepareTextareaOutput($fb, true));
                                $template->parseCurrentBlock();
                            }
                        }
                    }
                }
 
                if ($this->object->getSpecificFeedbackSetting() == 1) {
                    $fb = $this->object->feedbackOBJ->getSpecificAnswerFeedbackTestPresentation(
                        $this->object->getId(),
                        0,
                        $answer_id
                    );
                    if (strlen($fb)) {
                        $template->setCurrentBlock("feedback");
                        $template->setVariable("FEEDBACK", $this->object->prepareTextareaOutput($fb, true));
                        $template->parseCurrentBlock();
                    }
                }
 
                if ($this->object->getSpecificFeedbackSetting() == 3) {
                    $answer = $this->object->getAnswer($answer_id);
 
                    if ($answer->getPoints() > 0) {
                        $fb = $this->object->feedbackOBJ->getSpecificAnswerFeedbackTestPresentation(
                            $this->object->getId(),
                            0,
                            $answer_id
                        );
                        if (strlen($fb)) {
                            $template->setCurrentBlock("feedback");
                            $template->setVariable("FEEDBACK", $this->object->prepareTextareaOutput($fb, true));
                            $template->parseCurrentBlock();
                        }
                    }
                }
            }
            $template->setCurrentBlock("answer_row");
            $template->setVariable("ANSWER_TEXT", $this->object->prepareTextareaOutput($answer->getAnswertext(), true));
            $checked = false;
            if ($result_output) {
                $pointschecked = $this->object->answers[$answer_id]->getPointsChecked();
                $pointsunchecked = $this->object->answers[$answer_id]->getPointsUnchecked();
                $resulttextchecked = ($pointschecked == 1) || ($pointschecked == -1) ? "%s " . $this->lng->txt("point") : "%s " . $this->lng->txt("points");
                $resulttextunchecked = ($pointsunchecked == 1) || ($pointsunchecked == -1) ? "%s " . $this->lng->txt("point") : "%s " . $this->lng->txt("points");
                $template->setVariable("RESULT_OUTPUT", sprintf("(" . $this->lng->txt("checkbox_checked") . " = $resulttextchecked, " . $this->lng->txt("checkbox_unchecked") . " = $resulttextunchecked)", $pointschecked, $pointsunchecked));
            }
            foreach ($user_solution as $mc_solution) {
                if (strcmp($mc_solution, $answer_id) == 0) {
                    if ($this->renderPurposeSupportsFormHtml() || $this->isRenderPurposePrintPdf()) {
                        $template->setVariable("SOLUTION_IMAGE", ilUtil::getHtmlPath(ilUtil::getImagePath("checkbox_checked.png")));
                        $template->setVariable("SOLUTION_ALT", $this->lng->txt("checked"));
                    } else {
                        $template->setVariable('QID', $this->object->getId());
                        $template->setVariable('SUFFIX', $show_correct_solution ? 'bestsolution' : 'usersolution');
                        $template->setVariable('SOLUTION_VALUE', $answer_id);
                        $template->setVariable('SOLUTION_CHECKED', 'checked');
                    }
                    $checked = true;
                }
            }
            if (!$checked) {
                if ($this->renderPurposeSupportsFormHtml() || $this->isRenderPurposePrintPdf()) {
                    $template->setVariable("SOLUTION_IMAGE", ilUtil::getHtmlPath(ilUtil::getImagePath("checkbox_unchecked.png")));
                    $template->setVariable("SOLUTION_ALT", $this->lng->txt("unchecked"));
                } else {
                    $template->setVariable('QID', $this->object->getId());
                    $template->setVariable('SUFFIX', $show_correct_solution ? 'bestsolution' : 'usersolution');
                    $template->setVariable('SOLUTION_VALUE', $answer_id);
                }
            }
            $template->parseCurrentBlock();
        }
        $questiontext = $this->object->getQuestionForHTMLOutput();
        if ($show_feedback && $this->hasInlineFeedback()) {
            $questiontext .= $this->buildFocusAnchorHtml();
        }
        if ($show_question_text == true) {
            $template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($questiontext, true));
        }
        $questionoutput = $template->get();
        $feedback = ($show_feedback && !$this->isTestPresentationContext()) ? $this->getGenericFeedbackOutput((int) $active_id, $pass) : "";
 
        if (strlen($feedback)) {
            $cssClass = (
                $this->hasCorrectSolution($active_id, $pass) ?
                ilAssQuestionFeedback::CSS_CLASS_FEEDBACK_CORRECT : ilAssQuestionFeedback::CSS_CLASS_FEEDBACK_WRONG
            );
 
            $solutiontemplate->setVariable("ILC_FB_CSS_CLASS", $cssClass);
            $solutiontemplate->setVariable("FEEDBACK", $this->object->prepareTextareaOutput($feedback, true));
        }
        $solutiontemplate->setVariable("SOLUTION_OUTPUT", $questionoutput);
 
        $solutionoutput = $solutiontemplate->get();
 
        if (!$show_question_only) {
            // get page object output
            $solutionoutput = $this->getILIASPage($solutionoutput);
        }
        return $solutionoutput;
    }

getSpecificFeedbackOutput()

assMultipleChoiceGUI::getSpecificFeedbackOutput

(

array

$userSolution

)

Returns the answer specific feedback for the question.

Parameters

array

$userSolution

($userSolution[<value1>] = <value2>)

Reimplemented from assQuestionGUI.

Definition at line 668 of file class.assMultipleChoiceGUI.php.

                                                                  : string
    {
        // No return value, this question type supports inline specific feedback.
        $output = "";
        return $this->object->prepareTextareaOutput($output, true);
    }

getTestOutput()

assMultipleChoiceGUI::getTestOutput	(		$active_id,
			$pass,
			$is_postponed = false,
			$use_post_solutions = false,
			$show_feedback = false
	)

Parameters

integer	$active_id
integer | null	$pass
bool	$is_postponed
bool	$use_post_solutions
bool	$show_feedback

Returns

string

Reimplemented from assQuestionGUI.

Definition at line 507 of file class.assMultipleChoiceGUI.php.

     : string {
        // shuffle output
        $keys = $this->getChoiceKeys();
 
        // get the solution of the user for the active pass or from the last pass if allowed
        $user_solution = array();
        if ($active_id) {
            $solutions = $this->object->getTestOutputSolutions($active_id, $pass);
            // hey.
            foreach ($solutions as $idx => $solution_value) {
                // fau: testNav - don't add the dummy entry for 'none of the above' to the user options
                if ($solution_value["value1"] == 'mc_none_above') {
                    $this->setUseEmptySolutionInputChecked(true);
                    continue;
                }
 
                $user_solution[] = $solution_value["value1"];
                // fau.
            }
 
            if (empty($user_solution) && $this->object->getTestPresentationConfig()->isWorkedThrough()) {
                $this->setUseEmptySolutionInputChecked(true);
            }
        }
        // generate the question output
        $this->tpl->addJavaScript('Modules/TestQuestionPool/js/ilAssMultipleChoice.js');
        $this->tpl->addOnLoadCode('ilAssMultipleChoiceCharCounterInit();');
        include_once "./Services/UICore/classes/class.ilTemplate.php";
        $template = new ilTemplate("tpl.il_as_qpl_mc_mr_output.html", true, true, "Modules/TestQuestionPool");
        foreach ($keys as $answer_id) {
            $answer = $this->object->answers[$answer_id];
            if (strlen($answer->getImage())) {
                if ($this->object->getThumbSize()) {
                    $template->setCurrentBlock("preview");
                    $template->setVariable("URL_PREVIEW", $this->object->getImagePathWeb() . $answer->getImage());
                    $template->setVariable("TEXT_PREVIEW", $this->lng->txt('preview'));
                    $template->setVariable("IMG_PREVIEW", ilUtil::getImagePath('enlarge.svg'));
                    $template->setVariable("ANSWER_IMAGE_URL", $this->object->getImagePathWeb() . $this->object->getThumbPrefix() . $answer->getImage());
                    list($width, $height, $type, $attr) = getimagesize($this->object->getImagePath() . $answer->getImage());
                    $alt = $answer->getImage();
                    if (strlen($answer->getAnswertext())) {
                        $alt = $answer->getAnswertext();
                    }
                    $alt = preg_replace("/<[^>]*?>/", "", $alt);
                    $template->setVariable("ANSWER_IMAGE_ALT", ilLegacyFormElementsUtil::prepareFormOutput($alt));
                    $template->setVariable("ANSWER_IMAGE_TITLE", ilLegacyFormElementsUtil::prepareFormOutput($alt));
                    $template->parseCurrentBlock();
                } else {
                    $template->setCurrentBlock("answer_image");
                    $template->setVariable("ANSWER_IMAGE_URL", $this->object->getImagePathWeb() . $answer->getImage());
                    list($width, $height, $type, $attr) = getimagesize($this->object->getImagePath() . $answer->getImage());
                    $alt = $answer->getImage();
                    if (strlen($answer->getAnswertext())) {
                        $alt = $answer->getAnswertext();
                    }
                    $alt = preg_replace("/<[^>]*?>/", "", $alt);
                    $template->setVariable("ATTR", $attr);
                    $template->setVariable("ANSWER_IMAGE_ALT", ilLegacyFormElementsUtil::prepareFormOutput($alt));
                    $template->setVariable("ANSWER_IMAGE_TITLE", ilLegacyFormElementsUtil::prepareFormOutput($alt));
                    $template->parseCurrentBlock();
                }
            }
 
            if ($show_feedback) {
                $this->populateSpecificFeedbackInline($user_solution, $answer_id, $template);
            }
 
            $template->setCurrentBlock("answer_row");
            $template->setVariable("QID", $this->object->getId());
            $template->setVariable("ANSWER_ID", $answer_id);
            $template->setVariable("ANSWER_TEXT", $this->object->prepareTextareaOutput($answer->getAnswertext(), true));
            foreach ($user_solution as $mc_solution) {
                if (strcmp($mc_solution, $answer_id) == 0) {
                    $template->setVariable("CHECKED_ANSWER", " checked=\"checked\"");
                }
            }
            $template->parseCurrentBlock();
        }
 
        $template->setVariable("QUESTIONTEXT", $this->object->getQuestionForHTMLOutput());
        $template->setVariable("QUESTION_ID", $this->object->getId());
        if ($this->object->getSelectionLimit()) {
            $template->setVariable('SELECTION_LIMIT_HINT', sprintf(
                $this->lng->txt('ass_mc_sel_lim_hint'),
                $this->object->getSelectionLimit(),
                $this->object->getAnswerCount()
            ));
 
            $template->setVariable('SELECTION_LIMIT_VALUE', $this->object->getSelectionLimit());
        } else {
            $template->setVariable('SELECTION_LIMIT_VALUE', 'null');
        }
        $questionoutput = $template->get();
        $pageoutput = $this->outQuestionPage("", $is_postponed, $active_id, $questionoutput, $show_feedback);
        return $pageoutput;
    }

getUseUnchangedAnswerCheckboxHtml()

assMultipleChoiceGUI::getUseUnchangedAnswerCheckboxHtml ( )

protected

Reimplemented from assQuestionGUI.

Definition at line 624 of file class.assMultipleChoiceGUI.php.

                                                          : string
    {
        // hey: prevPassSolutions - use abstracted template to share with other purposes of this kind
        $this->tpl->addJavaScript('Modules/TestQuestionPool/js/ilAssMultipleChoice.js');
 
        $tpl = new ilTemplate('tpl.tst_question_additional_behaviour_checkbox.html', true, true, 'Modules/TestQuestionPool');
 
        // HEY: affects next if (!) /// noneAboveChecked repaired but disabled because the checked input ..
        if (false) { // .. makes the qstEditController initialize the "edit" instead of the "answered" state
            if ($this->isUseEmptySolutionInputChecked()) {
                $tpl->setCurrentBlock('checked');
                $tpl->touchBlock('checked');
                $tpl->parseCurrentBlock();
            }
        }
 
        $tpl->setCurrentBlock('checkbox');
        $tpl->setVariable('TXT_FORCE_FORM_DIFF_LABEL', $this->object->getTestPresentationConfig()->getUseUnchangedAnswerLabel());
        $tpl->parseCurrentBlock();
        // hey.
        return $tpl->get();
    }

References $tpl, and ILIAS\Repository\object().

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hasInlineFeedback()

assMultipleChoiceGUI::hasInlineFeedback

(

)

Returns

bool

Reimplemented from assQuestionGUI.

Definition at line 60 of file class.assMultipleChoiceGUI.php.

                                       : bool
    {
        return $this->object->feedbackOBJ->isSpecificAnswerFeedbackAvailable($this->object->getId());
    }

References ILIAS\Repository\object().

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isUseEmptySolutionInputChecked()

assMultipleChoiceGUI::isUseEmptySolutionInputChecked

(

)

Definition at line 614 of file class.assMultipleChoiceGUI.php.

                                                    : bool
    {
        return $this->useEmptySolutionInputChecked;
    }

populateAnswerSpecificFormPart()

assMultipleChoiceGUI::populateAnswerSpecificFormPart	(	\ilPropertyFormGUI	$form,
		bool	$is_singleline = false
	)

Definition at line 808 of file class.assMultipleChoiceGUI.php.

                                                                                                         : ilPropertyFormGUI
    {
        // Choices
        include_once "./Modules/TestQuestionPool/classes/class.ilMultipleChoiceWizardInputGUI.php";
        $choices = new ilMultipleChoiceWizardInputGUI($this->lng->txt("answers"), "choice");
        $choices->setRequired(true);
        $choices->setQuestionObject($this->object);
        $choices->setSingleline($is_singleline);
        $choices->setAllowMove(false);
        if ($this->object->getSelfAssessmentEditingMode()) {
            $choices->setSize(40);
        }
        if ($this->object->getAnswerCount() == 0) {
            $this->object->addAnswer("", 0, 0, 0);
        }
        $choices->setValues(array_map(
            function (ASS_AnswerMultipleResponseImage $value) {
                $value->setAnswerText(html_entity_decode($value->getAnswerText()));
                return $value;
            },
            $this->object->getAnswers()
        ));
        $form->addItem($choices);
        return $form;
    }

References ilPropertyFormGUI\addItem(), ILIAS\Repository\lng(), and ILIAS\Repository\object().

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populateCorrectionsFormProperties()

assMultipleChoiceGUI::populateCorrectionsFormProperties

(

ilPropertyFormGUI

$form

)

Reimplemented from assQuestionGUI.

Definition at line 1001 of file class.assMultipleChoiceGUI.php.

                                                                              : void
    {
        require_once 'Modules/TestQuestionPool/classes/forms/class.ilAssMultipleChoiceCorrectionsInputGUI.php';
        $choices = new ilAssMultipleChoiceCorrectionsInputGUI($this->lng->txt("answers"), "choice");
        $choices->setRequired(true);
        $choices->setQuestionObject($this->object);
        $choices->setValues($this->object->getAnswers());
        $form->addItem($choices);
    }

References ilPropertyFormGUI\addItem(), ILIAS\Repository\lng(), and ILIAS\Repository\object().

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populateQuestionSpecificFormPart()

assMultipleChoiceGUI::populateQuestionSpecificFormPart	(	\ilPropertyFormGUI	$form,
		bool	$is_singleline = false
	)

Definition at line 748 of file class.assMultipleChoiceGUI.php.

                                                                                                           : ilPropertyFormGUI
    {
        // shuffle
        $shuffle = new ilCheckboxInputGUI($this->lng->txt("shuffle_answers"), "shuffle");
        $shuffle->setValue(1);
        $shuffle->setChecked($this->object->getShuffle());
        $shuffle->setRequired(false);
        $form->addItem($shuffle);
 
        require_once 'Services/Form/classes/class.ilNumberInputGUI.php';
        $selLim = new ilNumberInputGUI($this->lng->txt('ass_mc_sel_lim_setting'), 'selection_limit');
        $selLim->setInfo($this->lng->txt('ass_mc_sel_lim_setting_desc'));
        $selLim->setSize(2);
        $selLim->setRequired(false);
        $selLim->allowDecimals(false);
        $selLim->setMinvalueShouldBeGreater(false);
        $selLim->setMaxvalueShouldBeLess(false);
        $selLim->setMinValue(1);
        $selLim->setMaxValue($this->object->getAnswerCount());
        $selLim->setValue($this->object->getSelectionLimit());
        $form->addItem($selLim);
 
        if ($this->object->getId()) {
            $hidden = new ilHiddenInputGUI("ID");
            $hidden->setValue($this->object->getId());
            $form->addItem($hidden);
        }
 
        if (!$this->object->getSelfAssessmentEditingMode()) {
            // Answer types
            $types = new ilSelectInputGUI($this->lng->txt("answer_types"), "types");
            $types->setRequired(false);
            $types->setValue(($is_singleline) ? 0 : 1);
            $types->setOptions([
                0 => $this->lng->txt('answers_singleline'),
                1 => $this->lng->txt('answers_multiline'),
            ]);
            $form->addItem($types);
        }
 
        if ($is_singleline) {
            // thumb size
            $thumb_size = new ilNumberInputGUI($this->lng->txt('thumb_size'), "thumb_size");
            $thumb_size->setSuffix($this->lng->txt('thumb_size_unit_pixel'));
            $thumb_size->setMinValue($this->object->getMinimumThumbSize());
            $thumb_size->setMaxValue($this->object->getMaximumThumbSize());
            $thumb_size->setDecimals(0);
            $thumb_size->setSize(6);
            $thumb_size->setInfo($this->lng->txt('thumb_size_info'));
            $thumb_size->setValue($this->object->getThumbSize());
            $thumb_size->setRequired(true);
        } else {
            $thumb_size = new ilHiddenInputGUI('thumb_size');
            $thumb_size->setValue($this->object->getThumbSize());
        }
        $form->addItem($thumb_size);
 
        return $form;
    }

References ilPropertyFormGUI\addItem(), ILIAS\Repository\lng(), and ILIAS\Repository\object().

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populateSpecificFeedbackInline()

assMultipleChoiceGUI::populateSpecificFeedbackInline (   $user_solution,   $answer_id,   $template  )

private

Definition at line 923 of file class.assMultipleChoiceGUI.php.

                                                                                          : void
    {
        if ($this->object->getSpecificFeedbackSetting() == 2) {
            foreach ($user_solution as $mc_solution) {
                if (strcmp($mc_solution, $answer_id) == 0) {
                    $fb = $this->object->feedbackOBJ->getSpecificAnswerFeedbackTestPresentation($this->object->getId(), 0, $answer_id);
                    if (strlen($fb)) {
                        $template->setCurrentBlock("feedback");
                        $template->setVariable("FEEDBACK", $this->object->prepareTextareaOutput($fb, true));
                        $template->parseCurrentBlock();
                    }
                }
            }
        }
 
        if ($this->object->getSpecificFeedbackSetting() == 1) {
            $fb = $this->object->feedbackOBJ->getSpecificAnswerFeedbackTestPresentation($this->object->getId(), 0, $answer_id);
            if (strlen($fb)) {
                $template->setCurrentBlock("feedback");
                $template->setVariable("FEEDBACK", $this->object->prepareTextareaOutput($fb, true));
                $template->parseCurrentBlock();
            }
        }
 
        if ($this->object->getSpecificFeedbackSetting() == 3) {
            $answer = $this->object->getAnswer($answer_id);
 
            if ($answer->getPoints() > 0) {
                $fb = $this->object->feedbackOBJ->getSpecificAnswerFeedbackTestPresentation($this->object->getId(), 0, $answer_id);
                if (strlen($fb)) {
                    $template->setCurrentBlock("feedback");
                    $template->setVariable("FEEDBACK", $this->object->prepareTextareaOutput($fb, true));
                    $template->parseCurrentBlock();
                }
            }
        }
    }

References ILIAS\Repository\object().

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removechoice()

assMultipleChoiceGUI::removechoice

(

)

Remove an answer.

Definition at line 193 of file class.assMultipleChoiceGUI.php.

                                  : void
    {
        $this->writePostData(true);
        $position = key($_POST['cmd']['removechoice']);
        $this->object->deleteAnswer($position);
        $this->editQuestion();
    }

References editQuestion(), and writePostData().

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removeimagechoice()

assMultipleChoiceGUI::removeimagechoice

(

)

Remove an image.

Definition at line 171 of file class.assMultipleChoiceGUI.php.

                                       : void
    {
        $this->writePostData(true);
        $position = key($_POST['cmd']['removeimagechoice']);
        $this->object->removeAnswerImage($position);
        $this->editQuestion();
    }

References editQuestion(), and writePostData().

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renderAggregateView()

assMultipleChoiceGUI::renderAggregateView

(

$aggregate

)

Parameters

$aggregate

Returns

ilTemplate

Definition at line 902 of file class.assMultipleChoiceGUI.php.

                                                   : ilTemplate
    {
        $tpl = new ilTemplate('tpl.il_as_aggregated_answers_table.html', true, true, "Modules/TestQuestionPool");
 
        $tpl->setCurrentBlock('headercell');
        $tpl->setVariable('HEADER', $this->lng->txt('tst_answer_aggr_answer_header'));
        $tpl->parseCurrentBlock();
 
        $tpl->setCurrentBlock('headercell');
        $tpl->setVariable('HEADER', $this->lng->txt('tst_answer_aggr_frequency_header'));
        $tpl->parseCurrentBlock();
 
        foreach ($aggregate as $line_data) {
            $tpl->setCurrentBlock('aggregaterow');
            $tpl->setVariable('OPTION', $line_data['answertext']);
            $tpl->setVariable('COUNT', $line_data['count_checked']);
            $tpl->parseCurrentBlock();
        }
        return $tpl;
    }

References $tpl, and ILIAS\Repository\lng().

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saveCorrectionsFormProperties()

assMultipleChoiceGUI::saveCorrectionsFormProperties

(

ilPropertyFormGUI

$form

)

Parameters

ilPropertyFormGUI

$form

Reimplemented from assQuestionGUI.

Definition at line 1014 of file class.assMultipleChoiceGUI.php.

                                                                          : void
    {
        $input = $form->getItemByPostVar('choice');
        $answerElements = $input->getValues();
 
        foreach ($this->object->getAnswers() as $index => $answer) {
            /* @var ASS_AnswerMultipleResponseImage $answer */
            $answer->setPointsChecked((float) str_replace(',', '.', $answerElements[$index]->getPointsChecked()));
            $answer->setPointsUnchecked((float) str_replace(',', '.', $answerElements[$index]->getPointsUnchecked()));
        }
    }

References $index, ilPropertyFormGUI\getItemByPostVar(), and ILIAS\Repository\object().

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setUseEmptySolutionInputChecked()

assMultipleChoiceGUI::setUseEmptySolutionInputChecked

(

$useEmptySolutionInputChecked

)

Definition at line 619 of file class.assMultipleChoiceGUI.php.

                                                                                  : void
    {
        $this->useEmptySolutionInputChecked = $useEmptySolutionInputChecked;
    }

uploadchoice()

assMultipleChoiceGUI::uploadchoice

(

)

Upload an image.

Definition at line 162 of file class.assMultipleChoiceGUI.php.

                                  : void
    {
        $this->writePostData(true);
        $this->editQuestion();
    }

References editQuestion(), and writePostData().

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writeAnswerSpecificPostData()

assMultipleChoiceGUI::writeAnswerSpecificPostData

(

ilPropertyFormGUI

$form

)

Extracts the answer specific values from $_POST and applies them to the data object.

Implements ilGuiAnswerScoringAdjustable.

Definition at line 699 of file class.assMultipleChoiceGUI.php.

                                                                        : void
    {
        // Delete all existing answers and create new answers from the form data
        $this->object->flushAnswers();
        $choice = $this->cleanupAnswerText($_POST['choice'], $this->object->isSingleline() === false);
        if ($this->object->isSingleline()) {
            foreach ($choice['answer'] as $index => $answertext) {
                $answertext = htmlentities($answertext);
                $picturefile = $choice['imagename'][$index] ?? '';
                $file_org_name = $_FILES['choice']['name']['image'][$index] ?? '';
                $file_temp_name = $_FILES['choice']['tmp_name']['image'][$index] ?? '';
 
                if ($file_temp_name !== '') {
                    // check suffix
                    $parts = explode(".", $file_org_name);
                    $suffix = strtolower(array_pop($parts));
                    if (in_array($suffix, ["jpg", "jpeg", "png", "gif"])) {
                        // upload image
                        $filename = $this->object->buildHashedImageFilename($file_org_name);
                        if ($this->object->setImageFile($filename, $file_temp_name) == 0) {
                            $picturefile = $filename;
                        }
                    }
                }
 
                $this->object->addAnswer(
                    $answertext,
                    (float) str_replace(',', '.', $choice['points'][$index]),
                    (float) str_replace(',', '.', $choice['points_unchecked'][$index]),
                    $index,
                    $picturefile,
                    $choice['answer_id'][$index]
                );
            }
        } else {
            foreach ($choice['answer'] as $index => $answer) {
                $answertext = $answer;
                $this->object->addAnswer(
                    $answertext,
                    (float) str_replace(',', '.', $choice['points'][$index]),
                    (float) str_replace(',', '.', $choice['points_unchecked'][$index]),
                    $index,
                    '',
                    (int) $choice['answer_id'][$index]
                );
            }
        }
    }

References $filename, $index, $parts, and ILIAS\Repository\object().

Referenced by writePostData().

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writePostData()

assMultipleChoiceGUI::writePostData ( bool  $always = false )

protected

{Evaluates a posted edit form and writes the form data in the question object.

Returns

integer A positive value, if one of the required fields wasn't set, else 0

}

Reimplemented from assQuestionGUI.

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

                                                          : int
    {
        $hasErrors = (!$always) ? $this->editQuestion(true) : false;
        if (!$hasErrors) {
            $is_singleline = $this->getEditAnswersSingleLine();
            $form = $this->buildEditForm($is_singleline);
            $form->setValuesByPost();
            require_once 'Services/Form/classes/class.ilPropertyFormGUI.php';
            $this->writeQuestionGenericPostData();
            $this->writeQuestionSpecificPostData($form);
            $this->writeAnswerSpecificPostData($form);
            $this->saveTaxonomyAssignments();
            return 0;
        }
        return 1;
    }

References assQuestionGUI\buildEditForm(), editQuestion(), getEditAnswersSingleLine(), assQuestionGUI\saveTaxonomyAssignments(), writeAnswerSpecificPostData(), assQuestionGUI\writeQuestionGenericPostData(), and writeQuestionSpecificPostData().

Referenced by addchoice(), removechoice(), removeimagechoice(), and uploadchoice().

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writeQuestionSpecificPostData()

assMultipleChoiceGUI::writeQuestionSpecificPostData

(

ilPropertyFormGUI

$form

)

Extracts the question specific values from $_POST and applies them to the data object.

Implements ilGuiQuestionScoringAdjustable.

Definition at line 675 of file class.assMultipleChoiceGUI.php.

                                                                          : void
    {
        $this->object->setShuffle($_POST["shuffle"] ?? '0');
 
        $selectionLimit = (int) $form->getItemByPostVar('selection_limit')->getValue();
        $this->object->setSelectionLimit($selectionLimit > 0 ? $selectionLimit : null);
 
        if (isset($_POST['feedback_setting'])) {
            $this->object->setSpecificFeedbackSetting($_POST['feedback_setting']);
        }
 
        $types = (int) ($_POST['types'] ?? '0');
        $this->object->setMultilineAnswerSetting($types);
        if (isset($_POST['choice']['imagename']) && is_array($_POST['choice']['imagename']) && $types === 1) {
            $this->object->setIsSingleline(true);
            $this->tpl->setOnScreenMessage('info', $this->lng->txt('info_answer_type_change'), true);
        } else {
            $this->object->setIsSingleline(($types === 0) ? true : false);
        }
        if (isset($_POST["thumb_size"])) {
            $this->object->setThumbSize((int) $_POST["thumb_size"]);
        }
    }

References ilPropertyFormGUI\getItemByPostVar(), ILIAS\Repository\int(), ILIAS\Repository\lng(), and true.

Referenced by writePostData().

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Field Documentation

$choiceKeys

assMultipleChoiceGUI::$choiceKeys

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

$useEmptySolutionInputChecked

assMultipleChoiceGUI::$useEmptySolutionInputChecked = false

protected

Definition at line 612 of file class.assMultipleChoiceGUI.php.

---

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

• Modules/TestQuestionPool/classes/class.assMultipleChoiceGUI.php