Single choice question GUI representation. More...

Inheritance diagram for assSingleChoiceGUI:

Collaboration diagram for assSingleChoiceGUI:

Public Member Functions
	__construct ($id=-1)
	assSingleChoiceGUI constructor More...

	hasInlineFeedback ()

	editQuestion ($checkonly=false)
	Creates an output of the edit form for the question. More...

	uploadchoice ()
	Upload an image. More...

	removeimagechoice ()
	Remove an image. More...

	addchoice ()
	Add a new answer. More...

	removechoice ()
	Remove an answer. More...

	supportsIntermediateSolutionOutput ()
	Question type specific support of intermediate solution output The function getSolutionOutput respects getUseIntermediateSolution() 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)

	setQuestionTabs ()
	Sets the ILIAS tabs for this question type. More...

	getChoiceKeys ()

	getSpecificFeedbackOutput ($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...

	populateQuestionSpecificFormPart (\ilPropertyFormGUI $form)

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

	writeAnswerSpecificPostData (ilPropertyFormGUI $form)
	Extracts the answer specific values from $_POST and applies them to the data object. More...

	populateAnswerSpecificFormPart (\ilPropertyFormGUI $form)

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

	getAggregatedAnswersView ($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
	__construct ()
	assQuestionGUI constructor More...

	hasInlineFeedback ()
	this method can be overwritten per question type More...

	addHeaderAction ()

	redrawHeaderAction ()

	getHeaderAction ()

	getNotesHTML ()

	executeCommand ()
	execute command More...

	getCommand ($cmd)

	getType ()
	needed for page editor compliance More...

	getPresentationContext ()

	setPresentationContext ($presentationContext)

	isTestPresentationContext ()

	isPreviousSolutionPrefilled ()

	setPreviousSolutionPrefilled ($previousSolutionPrefilled)

	getRenderPurpose ()

	setRenderPurpose ($renderPurpose)

	isRenderPurposePrintPdf ()

	isRenderPurposePreview ()

	isRenderPurposeInputValue ()

	isRenderPurposePlayback ()

	isRenderPurposeDemoplay ()

	renderPurposeSupportsFormHtml ()

	getEditContext ()

	setEditContext ($editContext)

	isAuthoringEditContext ()

	isAdjustmentEditContext ()

	setAdjustmentEditContext ()

	getNavigationGUI ()

	setNavigationGUI ($navigationGUI)

	setTaxonomyIds ($taxonomyIds)

	getTaxonomyIds ()

	setTargetGui ($linkTargetGui)

	setTargetGuiClass ($targetGuiClass)

	getTargetGuiClass ()

	setQuestionHeaderBlockBuilder ($questionHeaderBlockBuilder)

	getQuestionHeaderBlockBuilder ()

	setQuestionActionCmd ($questionActionCmd)

	getQuestionActionCmd ()

&	createQuestionGUI ($question_type, $question_id=-1)
	Creates a question gui representation. More...

	populateJavascriptFilesRequiredForWorkForm (ilTemplate $tpl)

	getQuestionTemplate ()
	get question template More...

	getILIASPage ($html="")
	Returns the ILIAS Page around a question. More...

	outQuestionPage ($a_temp_var, $a_postponed=false, $active_id="", $html="", $inlineFeedbackEnabled=false)
	output question page More...

	cancel ()
	cancel action More...

	originalSyncForm ($return_to="", $return_to_feedback='')

	sync ()

	cancelSync ()

	saveEdit ()
	save question More...

	save ()
	save question More...

	saveReturn ()
	save question More...

	apply ()
	apply changes More...

	getContextPath ($cont_obj, $a_endnode_id, $a_startnode_id=1)
	get context path in content object tree More...

	setSequenceNumber ($nr)

	getSequenceNumber ()

	setQuestionCount ($a_question_count)

	getQuestionCount ()

	getErrorMessage ()

	setErrorMessage ($errormessage)

	addErrorMessage ($errormessage)

	outAdditionalOutput ()

	getQuestionType ()
	Returns the question type string. More...

	getAsValueAttribute ($a_value)
	Returns a HTML value attribute. More...

	addNewIdListener (&$a_object, $a_method, $a_parameters="")
	Add a listener that is notified with the new question ID, when a new question is saved. More...

	callNewIdListeners ($a_new_id)
	Call the new id listeners. More...

	addQuestionFormCommandButtons ($form)
	Add the command buttons of a question properties form. More...

	addBasicQuestionFormProperties ($form)
	Add basic question form properties: assessment: title, author, description, question, working time. More...

	getAnswerFeedbackOutput ($active_id, $pass)
	Returns the answer generic feedback depending on the results of the question. More...

	getGenericFeedbackOutput ($active_id, $pass)
	Returns the answer specific feedback for the question. More...

	getGenericFeedbackOutputForCorrectSolution ()

	getGenericFeedbackOutputForIncorrectSolution ()

	getSpecificFeedbackOutput ($userSolution)
	Returns the answer specific feedback for the question. More...

	outQuestionType ()

	showSuggestedSolution ()

	suggestedsolution ()
	Allows to add suggested solutions for questions. More...

	outSolutionExplorer ()

	saveSuggestedSolution ()

	cancelExplorer ()

	outPageSelector ()

	outChapterSelector ()

	outGlossarySelector ()

	linkChilds ()

	addPG ()

	addST ()

	addGIT ()

	isSaveCommand ()

	setQuestionTabs ()

	addTab_SuggestedSolution (ilTabsGUI $tabs, $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)

	supportsIntermediateSolutionOutput ()
	Question type specific support of intermediate solution output The function getSolutionOutput respects getUseIntermediateSolution() More...

	hasIntermediateSolution ($activeId, $passIndex)
	Check if the question has an intermediate solution. More...

	setUseIntermediateSolution ($use)

	getUseIntermediateSolution ()
	Get if intermediate solution should be used for solution output. More...

	isAutosaveable ()

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

	outQuestionForTest ( $formaction, $active_id, $pass, $is_question_postponed=false, $user_post_solutions=false, $show_specific_inline_feedback=false)

	magicAfterTestOutput ()

	getTestOutput ( $active_id, $pass, $is_question_postponed, $user_post_solutions, $show_specific_inline_feedback)

	getFormEncodingType ()

	setPreviewSession ($previewSession)

	getPreviewSession ()

	showHints ()

	buildFocusAnchorHtml ()

	isAnswerFreuqencyStatisticSupported ()

	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 ($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...

Protected Member Functions
	writePostData ($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...

Protected Member Functions inherited from assQuestionGUI
	writePostData ($always=false)
	Evaluates a posted edit form and writes the form data in the question object. More...

	renderEditForm ($form)

	getUseUnchangedAnswerCheckboxHtml ()

	getPreviousSolutionProvidedMessage ()

	getPreviousSolutionConfirmationCheckboxHtml ()

	saveTaxonomyAssignments ()

	populateTaxonomyFormSection (ilPropertyFormGUI $form)

	getBasicEditQuestionTabCommands ()

	getAdditionalEditQuestionCommands ()

	addTab_QuestionFeedback (ilTabsGUI $tabs)
	adds the feedback tab to ilTabsGUI More...

	addTab_QuestionHints (ilTabsGUI $tabs)
	adds the hints tab to ilTabsGUI More...

	addTab_QuestionPreview (ilTabsGUI $tabsGUI)

	hasCorrectSolution ($activeId, $passIndex)

	writeQuestionGenericPostData ()

	completeTestOutputFormAction ($formAction, $active_id, $pass)

	addBackTab (ilTabsGUI $ilTabs)

	buildBasicEditFormObject ()

	buildEditForm ()

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

Additional Inherited Members
Static Public Member Functions inherited from assQuestionGUI
static	_getQuestionGUI ($question_type, $question_id=-1)
	Creates a question gui representation and returns the alias to the question gui note: please do not use $this inside this method to allow static calls. More...

static	_getGUIClassNameForId ($a_q_id)

static	_getClassNameForQType ($q_type)

static	getCommandsFromClassConstants ($guiClassName, $cmdConstantNameBegin='CMD_')
	extracts values of all constants of given class with given prefix as array can be used to get all possible commands in case of these commands are defined as constants More...

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	SESSION_PREVIEW_DATA_BASE_INDEX = 'ilAssQuestionPreviewAnswers'

	$object

	$tpl

	$lng

	$error

	$errormessage

	$sequence_no
	sequence number in test More...

	$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 Attributes inherited from assQuestionGUI
	$editForm

	$use_intermediate_solution = false

Detailed Description

Single choice question GUI representation.

The assSingleChoiceGUI class encapsulates the GUI representation for single 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 assSingleChoiceGUI: ilFormPropertyDispatchGUI

Definition at line 23 of file class.assSingleChoiceGUI.php.

Constructor & Destructor Documentation

◆ __construct()

assSingleChoiceGUI::__construct ( $id = -1 )

assSingleChoiceGUI constructor

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

Parameters

integer $id The database id of a single choice question object

Definition at line 32 of file class.assSingleChoiceGUI.php.

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

References $id.

Member Function Documentation

◆ addchoice()

assSingleChoiceGUI::addchoice ( )

Add a new answer.

Definition at line 166 of file class.assSingleChoiceGUI.php.

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

References $_POST, editQuestion(), and writePostData().

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◆ aggregateAnswers()

assSingleChoiceGUI::aggregateAnswers	(	$relevant_answers_chosen,
		$answers_defined_on_question
	)

Definition at line 793 of file class.assSingleChoiceGUI.php.

    {
        $aggregate = array();
        foreach ($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;
    }

Referenced by getAggregatedAnswersView(), and getAnswersFrequency().

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◆ editQuestion()

assSingleChoiceGUI::editQuestion ( $checkonly = false )

Creates an output of the edit form for the question.

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

    {
        $save = $this->isSaveCommand();
        $this->getQuestionTemplate();
 
        include_once("./Services/Form/classes/class.ilPropertyFormGUI.php");
        $form = new ilPropertyFormGUI();
        $this->editForm = $form;
 
        $form->setFormAction($this->ctrl->getFormAction($this));
        $form->setTitle($this->outQuestionType());
        $isSingleline = $this->getEditAnswersSingleLine($checkonly);
        if ($isSingleline) {
            $form->setMultipart(true);
        } else {
            $form->setMultipart(false);
        }
        $form->setTableWidth("100%");
        $form->setId("asssinglechoice");
 
        $this->addBasicQuestionFormProperties($form);
        $this->populateQuestionSpecificFormPart($form);
        $this->populateAnswerSpecificFormPart($form);
 
 
        $this->populateTaxonomyFormSection($form);
        
        $this->addQuestionFormCommandButtons($form);
        
        $errors = false;
    
        if ($save) {
            $form->setValuesByPost();
            $errors = !$form->checkInput();
            $form->setValuesByPost(); // again, because checkInput now performs the whole stripSlashes handling and we need this if we don't want to have duplication of backslashes
            if ($errors) {
                $checkonly = false;
            }
        }
 
        if (!$checkonly) {
            $this->tpl->setVariable("QUESTION_DATA", $form->getHTML());
        }
        return $errors;
    }

References $errors, $form, assQuestionGUI\addBasicQuestionFormProperties(), assQuestionGUI\addQuestionFormCommandButtons(), getEditAnswersSingleLine(), assQuestionGUI\getQuestionTemplate(), assQuestionGUI\isSaveCommand(), assQuestionGUI\outQuestionType(), populateAnswerSpecificFormPart(), populateQuestionSpecificFormPart(), and assQuestionGUI\populateTaxonomyFormSection().

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

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◆ getAfterParticipationSuppressionAnswerPostVars()

assSingleChoiceGUI::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 773 of file class.assSingleChoiceGUI.php.

    {
        return array();
    }

◆ getAfterParticipationSuppressionQuestionPostVars()

assSingleChoiceGUI::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 703 of file class.assSingleChoiceGUI.php.

    {
        return array();
    }

◆ getAggregatedAnswersView()

assSingleChoiceGUI::getAggregatedAnswersView ( $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 786 of file class.assSingleChoiceGUI.php.

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

References aggregateAnswers(), and renderAggregateView().

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◆ getAnswersFrequency()

assSingleChoiceGUI::getAnswersFrequency	(	$relevantAnswers,
		$questionIndex
	)

Reimplemented from assQuestionGUI.

Definition at line 873 of file class.assSingleChoiceGUI.php.

    {
        $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 aggregateAnswers().

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◆ getChoiceKeys()

assSingleChoiceGUI::getChoiceKeys ( )

Definition at line 618 of file class.assSingleChoiceGUI.php.

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

Referenced by getPreview(), getSolutionOutput(), and getTestOutput().

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◆ getEditAnswersSingleLine()

assSingleChoiceGUI::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 74 of file class.assSingleChoiceGUI.php.

    {
        if ($checkonly) {
            // form posting is checked
            return ($_POST['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 $_POST.

Referenced by editQuestion(), populateAnswerSpecificFormPart(), and populateQuestionSpecificFormPart().

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◆ getPreview()

assSingleChoiceGUI::getPreview	(	$show_question_only = `false`,
		$showInlineFeedback = `false`
	)

Reimplemented from assQuestionGUI.

Definition at line 357 of file class.assSingleChoiceGUI.php.

    {
        $keys = $this->getChoiceKeys();
        
        // generate the question output
        include_once "./Services/UICore/classes/class.ilTemplate.php";
        $template = new ilTemplate("tpl.il_as_qpl_mc_sr_output.html", true, true, "Modules/TestQuestionPool");
        foreach ($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);
                    $template->setVariable("ANSWER_IMAGE_ALT", ilUtil::prepareFormOutput($alt));
                    $template->setVariable("ANSWER_IMAGE_TITLE", ilUtil::prepareFormOutput($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);
                    $template->setVariable("ANSWER_IMAGE_ALT", ilUtil::prepareFormOutput($alt));
                    $template->setVariable("ANSWER_IMAGE_TITLE", ilUtil::prepareFormOutput($alt));
                    $template->parseCurrentBlock();
                }
            }
            if ($showInlineFeedback && is_object($this->getPreviewSession())) {
                $this->populateInlineFeedback($template, $answer_id, $this->getPreviewSession()->getParticipantsSolution());
            }
            $template->setCurrentBlock("answer_row");
            $template->setVariable("QID", $this->object->getId() . 'ID');
            $template->setVariable("ANSWER_ID", $answer_id);
            $template->setVariable("ANSWER_TEXT", $this->object->prepareTextareaOutput($answer->getAnswertext(), true));
            
            if (is_object($this->getPreviewSession())) {
                $user_solution = $this->getPreviewSession()->getParticipantsSolution();
                if (strcmp($user_solution, $answer_id) == 0) {
                    $template->setVariable("CHECKED_ANSWER", " checked=\"checked\"");
                }
            }
            
            $template->parseCurrentBlock();
        }
        $questiontext = $this->object->getQuestion();
        $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, $template, $type, getChoiceKeys(), assQuestionGUI\getILIASPage(), ilUtil\getImagePath(), assQuestionGUI\getPreviewSession(), populateInlineFeedback(), and ilUtil\prepareFormOutput().

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◆ getSolutionOutput()

assSingleChoiceGUI::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

Returns: The solution output of the question as HTML code

Reimplemented from assQuestionGUI.

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

      {
        // shuffle output
        $keys = $this->getChoiceKeys();
 
        // get the solution of the user for the active pass or from the last pass if allowed
        $user_solution = "";
        if (($active_id > 0) && (!$show_correct_solution)) {
            $solutions = $this->object->getSolutionValues($active_id, $pass, !$this->getUseIntermediateSolution());
            foreach ($solutions as $idx => $solution_value) {
                $user_solution = $solution_value["value1"];
            }
        } else {
            $found_index = -1;
            $max_points = 0;
            foreach ($this->object->answers as $index => $answer) {
                if ($answer->getPoints() > $max_points) {
                    $max_points = $answer->getPoints();
                    $found_index = $index;
                }
            }
            $user_solution = $found_index;
        }
        // generate the question output
        include_once "./Services/UICore/classes/class.ilTemplate.php";
        $template = new ilTemplate("tpl.il_as_qpl_mc_sr_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
                    $ok = false;
                    if (strcmp($user_solution, $answer_id) == 0) {
                        if ($answer->getPoints() == $this->object->getMaximumPoints()) {
                            $ok = true;
                        } else {
                            $ok = false;
                        }
                        if ($ok) {
                            $template->setCurrentBlock("icon_ok");
                            $template->setVariable("ICON_OK", ilUtil::getImagePath("icon_ok.svg"));
                            $template->setVariable("TEXT_OK", $this->lng->txt("answer_is_right"));
                            $template->parseCurrentBlock();
                        } else {
                            $template->setCurrentBlock("icon_not_ok");
                            if ($answer->getPoints() > 0) {
                                $template->setVariable("ICON_NOT_OK", ilUtil::getImagePath("icon_mostly_ok.svg"));
                                $template->setVariable("TEXT_NOT_OK", $this->lng->txt("answer_is_not_correct_but_positive"));
                            } else {
                                $template->setVariable("ICON_NOT_OK", ilUtil::getImagePath("icon_not_ok.svg"));
                                $template->setVariable("TEXT_NOT_OK", $this->lng->txt("answer_is_wrong"));
                            }
                            $template->parseCurrentBlock();
                        }
                    }
                    if (strlen($user_solution) == 0) {
                        $template->setCurrentBlock("icon_not_ok");
                        $template->setVariable("ICON_NOT_OK", ilUtil::getImagePath("icon_not_ok.svg"));
                        $template->setVariable("TEXT_NOT_OK", $this->lng->txt("answer_is_wrong"));
                        $template->parseCurrentBlock();
                    }
                }
            }
            if (strlen($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);
                $template->setVariable("ANSWER_IMAGE_ALT", ilUtil::prepareFormOutput($alt));
                $template->setVariable("ANSWER_IMAGE_TITLE", ilUtil::prepareFormOutput($alt));
                $template->parseCurrentBlock();
            }
            if ($show_feedback) {
                $this->populateInlineFeedback($template, $answer_id, $user_solution);
            }
            $template->setCurrentBlock("answer_row");
            $template->setVariable("ANSWER_TEXT", $this->object->prepareTextareaOutput($answer->getAnswertext(), true));
            
            if ($this->renderPurposeSupportsFormHtml() || $this->isRenderPurposePrintPdf()) {
                if (strcmp($user_solution, $answer_id) == 0) {
                    $template->setVariable("SOLUTION_IMAGE", ilUtil::getHtmlPath(ilUtil::getImagePath("radiobutton_checked.png")));
                    $template->setVariable("SOLUTION_ALT", $this->lng->txt("checked"));
                } else {
                    $template->setVariable("SOLUTION_IMAGE", ilUtil::getHtmlPath(ilUtil::getImagePath("radiobutton_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', $answer_id);
                if (strcmp($user_solution, $answer_id) == 0) {
                    $template->setVariable('SOLUTION_CHECKED', 'checked');
                }
            }
            
            if ($result_output) {
                $points = $this->object->answers[$answer_id]->getPoints();
                $resulttext = ($points == 1) ? "(%s " . $this->lng->txt("point") . ")" : "(%s " . $this->lng->txt("points") . ")";
                $template->setVariable("RESULT_OUTPUT", sprintf($resulttext, $points));
            }
            $template->parseCurrentBlock();
        }
        $questiontext = $this->object->getQuestion();
        if ($show_question_text == true) {
            $template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($questiontext, true));
        }
        $questionoutput = $template->get();
        $feedback = ($show_feedback && !$this->isTestPresentationContext()) ? $this->getAnswerFeedbackOutput($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_feedback && $this->hasInlineFeedback()) {
            $solutionoutput = $this->buildFocusAnchorHtml() . $solutionoutput;
        }
        
        if (!$show_question_only) {
            // get page object output
            $solutionoutput = $this->getILIASPage($solutionoutput);
        }
        return $solutionoutput;
    }

References $index, $keys, $ok, $pass, $template, assQuestionGUI\buildFocusAnchorHtml(), ilAssQuestionFeedback\CSS_CLASS_FEEDBACK_CORRECT, ilAssQuestionFeedback\CSS_CLASS_FEEDBACK_WRONG, assQuestionGUI\getAnswerFeedbackOutput(), getChoiceKeys(), ilUtil\getHtmlPath(), assQuestionGUI\getILIASPage(), ilUtil\getImagePath(), assQuestionGUI\getUseIntermediateSolution(), assQuestionGUI\hasCorrectSolution(), hasInlineFeedback(), assQuestionGUI\isRenderPurposePrintPdf(), assQuestionGUI\isTestPresentationContext(), populateInlineFeedback(), ilUtil\prepareFormOutput(), and assQuestionGUI\renderPurposeSupportsFormHtml().

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◆ getSpecificFeedbackOutput()

assSingleChoiceGUI::getSpecificFeedbackOutput ( $userSolution )

Returns the answer specific feedback for the question.

This method should be overwritten by the actual question.

Todo:: Mark this method abstract!

Parameters

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

Returns: string HTML Code with the answer specific feedback @access public

Reimplemented from assQuestionGUI.

Definition at line 629 of file class.assSingleChoiceGUI.php.

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

References Sabre\VObject\$output.

◆ getTestOutput()

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

Reimplemented from assQuestionGUI.

Definition at line 425 of file class.assSingleChoiceGUI.php.

    {
        $keys = $this->getChoiceKeys();
 
        // get the solution of the user for the active pass or from the last pass if allowed
        $user_solution = "";
        if ($active_id) {
            // hey: prevPassSolutions - obsolete due to central check
            #$solutions = NULL;
            #include_once "./Modules/Test/classes/class.ilObjTest.php";
            #if (!ilObjTest::_getUsePreviousAnswers($active_id, true))
            #{
            #   if (is_null($pass)) $pass = ilObjTest::_getPass($active_id);
            #}
            // hey.
            $solutions = $this->object->getTestOutputSolutions($active_id, $pass);
            foreach ($solutions as $idx => $solution_value) {
                $user_solution = $solution_value["value1"];
            }
        }
        
        // generate the question output
        include_once "./Services/UICore/classes/class.ilTemplate.php";
        $template = new ilTemplate("tpl.il_as_qpl_mc_sr_output.html", true, true, "Modules/TestQuestionPool");
        foreach ($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);
                    $template->setVariable("ANSWER_IMAGE_ALT", ilUtil::prepareFormOutput($alt));
                    $template->setVariable("ANSWER_IMAGE_TITLE", ilUtil::prepareFormOutput($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);
                    $template->setVariable("ANSWER_IMAGE_ALT", ilUtil::prepareFormOutput($alt));
                    $template->setVariable("ANSWER_IMAGE_TITLE", ilUtil::prepareFormOutput($alt));
                    $template->parseCurrentBlock();
                }
            }
            if ($show_feedback) {
                $feedbackOutputRequired = false;
 
                switch ($this->object->getSpecificFeedbackSetting()) {
                    case 1:
                        $feedbackOutputRequired = true;
                        break;
 
                    case 2:
                        if (strcmp($user_solution, $answer_id) == 0) {
                            $feedbackOutputRequired = true;
                        }
                        break;
 
                    case 3:
                        if ($this->object->getAnswer($answer_id)->getPoints() > 0) {
                            $feedbackOutputRequired = true;
                        }
                        break;
                }
 
                if ($feedbackOutputRequired) {
                    $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_ID", $answer_id);
            $template->setVariable("ANSWER_TEXT", $this->object->prepareTextareaOutput($answer->getAnswertext(), true));
            if (strcmp($user_solution, $answer_id) == 0) {
                $template->setVariable("CHECKED_ANSWER", " checked=\"checked\"");
            }
            $template->parseCurrentBlock();
        }
        $questiontext = $this->object->getQuestion();
        $template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($questiontext, true));
        $questionoutput = $template->get();
        $pageoutput = $this->outQuestionPage("", $is_postponed, $active_id, $questionoutput, $show_feedback);
        return $pageoutput;
    }

References $keys, $pass, $template, $type, getChoiceKeys(), ilUtil\getImagePath(), assQuestionGUI\outQuestionPage(), and ilUtil\prepareFormOutput().

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◆ hasInlineFeedback()

assSingleChoiceGUI::hasInlineFeedback ( )

Returns: bool

Reimplemented from assQuestionGUI.

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

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

Referenced by getSolutionOutput().

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◆ populateAnswerSpecificFormPart()

assSingleChoiceGUI::populateAnswerSpecificFormPart ( \ilPropertyFormGUI $form )

Definition at line 742 of file class.assSingleChoiceGUI.php.

    {
        $isSingleline = $this->getEditAnswersSingleLine();
 
        // Choices
        include_once "./Modules/TestQuestionPool/classes/class.ilSingleChoiceWizardInputGUI.php";
        $choices = new ilSingleChoiceWizardInputGUI($this->lng->txt("answers"), "choice");
        $choices->setRequired(true);
        $choices->setQuestionObject($this->object);
        $choices->setSingleline($isSingleline);
        $choices->setAllowMove(false);
        if ($this->object->getSelfAssessmentEditingMode()) {
            $choices->setSize(40);
        }
        $choices->setMaxLength(800);
        if ($this->object->getAnswerCount() == 0) {
            $this->object->addAnswer("", 0, 0);
        }
        $choices->setValues($this->object->getAnswers());
        $form->addItem($choices);
    }

References $form, and getEditAnswersSingleLine().

Referenced by editQuestion().

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◆ populateCorrectionsFormProperties()

assSingleChoiceGUI::populateCorrectionsFormProperties ( ilPropertyFormGUI $form )

Parameters

ilPropertyFormGUI $form

Reimplemented from assQuestionGUI.

Definition at line 889 of file class.assSingleChoiceGUI.php.

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

References $form.

◆ populateInlineFeedback()

assSingleChoiceGUI::populateInlineFeedback	(	$template,
		$answer_id,
		$user_solution
	)

private

Definition at line 841 of file class.assSingleChoiceGUI.php.

    {
        $feedbackOutputRequired = false;
 
        switch ($this->object->getSpecificFeedbackSetting()) {
            case 1:
                $feedbackOutputRequired = true;
                break;
 
            case 2:
                if (strcmp($user_solution, $answer_id) == 0) {
                    $feedbackOutputRequired = true;
                }
                break;
 
            case 3:
                if ($this->object->getAnswer($answer_id)->getPoints() > 0) {
                    $feedbackOutputRequired = true;
                }
                break;
        }
 
        if ($feedbackOutputRequired) {
            $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 $template.

Referenced by getPreview(), and getSolutionOutput().

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◆ populateQuestionSpecificFormPart()

assSingleChoiceGUI::populateQuestionSpecificFormPart ( \ilPropertyFormGUI $form )

Definition at line 649 of file class.assSingleChoiceGUI.php.

    {
        $isSingleline = $this->getEditAnswersSingleLine();
        // shuffle
        $shuffle = new ilCheckboxInputGUI($this->lng->txt("shuffle_answers"), "shuffle");
        $shuffle->setValue(1);
        $shuffle->setChecked($this->object->getShuffle());
        $shuffle->setRequired(false);
        $form->addItem($shuffle);
 
        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);
            $types->setValue(($isSingleline) ? 0 : 1);
            $types->setOptions(
                array(
                                    0 => $this->lng->txt('answers_singleline'),
                                    1 => $this->lng->txt('answers_multiline'),
                                )
            );
            $form->addItem($types);
        }
 
        if ($isSingleline) {
            // 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(20);
            $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(false);
            $form->addItem($thumb_size);
        }
        return $form;
    }

References $form, and getEditAnswersSingleLine().

Referenced by editQuestion().

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◆ removechoice()

assSingleChoiceGUI::removechoice ( )

Remove an answer.

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

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

References $_POST, editQuestion(), and writePostData().

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◆ removeimagechoice()

assSingleChoiceGUI::removeimagechoice ( )

Remove an image.

Definition at line 154 of file class.assSingleChoiceGUI.php.

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

References $_POST, $filename, editQuestion(), and writePostData().

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◆ renderAggregateView()

assSingleChoiceGUI::renderAggregateView ( $aggregate )

Parameters

$aggregate

Returns: ilTemplate

Definition at line 820 of file class.assSingleChoiceGUI.php.

    {
        $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 assQuestionGUI\$tpl.

Referenced by getAggregatedAnswersView().

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◆ saveCorrectionsFormProperties()

assSingleChoiceGUI::saveCorrectionsFormProperties ( ilPropertyFormGUI $form )

Parameters

ilPropertyFormGUI $form

Reimplemented from assQuestionGUI.

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

    {
        $points = $form->getInput('choice')['points'];
        
        foreach ($this->object->getAnswers() as $index => $answer) {
            /* @var ASS_AnswerMultipleResponseImage $answer */
            $answer->setPoints((float) $points[$index]);
        }
    }

References $form, and $index.

◆ setQuestionTabs()

assSingleChoiceGUI::setQuestionTabs ( )

Sets the ILIAS tabs for this question type.

@access public

Todo:: : MOVE THIS STEPS TO COMMON QUESTION CLASS assQuestionGUI

Reimplemented from assQuestionGUI.

Definition at line 539 of file class.assSingleChoiceGUI.php.

    {
        global $DIC;
        $rbacsystem = $DIC['rbacsystem'];
        $ilTabs = $DIC['ilTabs'];
 
        $ilTabs->clearTargets();
        
        $this->ctrl->setParameterByClass("ilAssQuestionPageGUI", "q_id", $_GET["q_id"]);
        include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
        $q_type = $this->object->getQuestionType();
 
        if (strlen($q_type)) {
            $classname = $q_type . "GUI";
            $this->ctrl->setParameterByClass(strtolower($classname), "sel_question_types", $q_type);
            $this->ctrl->setParameterByClass(strtolower($classname), "q_id", $_GET["q_id"]);
        }
 
        if ($_GET["q_id"]) {
            if ($rbacsystem->checkAccess('write', $_GET["ref_id"])) {
                // edit page
                $ilTabs->addTarget(
                    "edit_page",
                    $this->ctrl->getLinkTargetByClass("ilAssQuestionPageGUI", "edit"),
                    array("edit", "insert", "exec_pg"),
                    "",
                    "",
                    $force_active
                );
            }
 
            $this->addTab_QuestionPreview($ilTabs);
        }
 
        $force_active = false;
        if ($rbacsystem->checkAccess('write', $_GET["ref_id"])) {
            $url = "";
            if ($classname) {
                $url = $this->ctrl->getLinkTargetByClass($classname, "editQuestion");
            }
            // edit question properties
            $ilTabs->addTarget(
                "edit_question",
                $url,
                array("editQuestion", "save", "saveEdit", "addchoice", "removechoice", "removeimagechoice", "uploadchoice", "originalSyncForm"),
                $classname,
                "",
                $force_active
            );
        }
 
        // add tab for question feedback within common class assQuestionGUI
        $this->addTab_QuestionFeedback($ilTabs);
 
        // add tab for question hint within common class assQuestionGUI
        $this->addTab_QuestionHints($ilTabs);
 
        // add tab for question's suggested solution within common class assQuestionGUI
        $this->addTab_SuggestedSolution($ilTabs, $classname);
 
        // Assessment of questions sub menu entry
        if ($_GET["q_id"]) {
            $ilTabs->addTarget(
                "statistics",
                $this->ctrl->getLinkTargetByClass($classname, "assessment"),
                array("assessment"),
                $classname,
                ""
            );
        }
 
        $this->addBackTab($ilTabs);
    }

References $_GET, $DIC, $url, assQuestionGUI\addBackTab(), assQuestionGUI\addTab_QuestionFeedback(), assQuestionGUI\addTab_QuestionHints(), assQuestionGUI\addTab_QuestionPreview(), and assQuestionGUI\addTab_SuggestedSolution().

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◆ supportsIntermediateSolutionOutput()

assSingleChoiceGUI::supportsIntermediateSolutionOutput ( )

Question type specific support of intermediate solution output The function getSolutionOutput respects getUseIntermediateSolution()

Returns: bool

Reimplemented from assQuestionGUI.

Definition at line 190 of file class.assSingleChoiceGUI.php.

    {
        return true;
    }

◆ uploadchoice()

assSingleChoiceGUI::uploadchoice ( )

Upload an image.

Definition at line 144 of file class.assSingleChoiceGUI.php.

    {
        $this->writePostData(true);
        $position = key($_POST['cmd']['uploadchoice']);
        $this->editQuestion();
    }

References $_POST, editQuestion(), and writePostData().

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◆ writeAnswerSpecificPostData()

assSingleChoiceGUI::writeAnswerSpecificPostData ( ilPropertyFormGUI $form )

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

Parameters

bool $always If true, a check for form validity is omitted.

Returns: void

Implements ilGuiAnswerScoringAdjustable.

Definition at line 708 of file class.assSingleChoiceGUI.php.

    {
        // Delete all existing answers and create new answers from the form data
        $this->object->flushAnswers();
        if ($this->object->isSingleline) {
            foreach ($_POST['choice']['answer'] as $index => $answertext) {
                $answertext = ilUtil::secureString($answertext);
 
                $picturefile = $_POST['choice']['imagename'][$index];
                $file_org_name = $_FILES['choice']['name']['image'][$index];
                $file_temp_name = $_FILES['choice']['tmp_name']['image'][$index];
 
                if (strlen($file_temp_name)) {
                    // check suffix
                    $suffix = strtolower(array_pop(explode(".", $file_org_name)));
                    if (in_array($suffix, array( "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, $_POST['choice']['points'][$index], $index, $picturefile);
            }
        } else {
            foreach ($_POST['choice']['answer'] as $index => $answer) {
                $answertext = $answer;
                $this->object->addAnswer($answertext, $_POST['choice']['points'][$index], $index);
            }
        }
    }

References $_POST, $filename, $index, and ilUtil\secureString().

Referenced by writePostData().

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◆ writePostData()

assSingleChoiceGUI::writePostData ( $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 53 of file class.assSingleChoiceGUI.php.

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

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

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

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◆ writeQuestionSpecificPostData()

assSingleChoiceGUI::writeQuestionSpecificPostData ( ilPropertyFormGUI $form )

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

Parameters

bool $always If true, a check for form validity is omitted.

Returns: void

Implements ilGuiQuestionScoringAdjustable.

Definition at line 636 of file class.assSingleChoiceGUI.php.

    {
        $this->object->setShuffle($_POST["shuffle"]);
        $this->object->setMultilineAnswerSetting($_POST["types"]);
        if (is_array($_POST['choice']['imagename']) && $_POST["types"] == 1) {
            $this->object->isSingleline = true;
            ilUtil::sendInfo($this->lng->txt('info_answer_type_change'), true);
        } else {
            $this->object->isSingleline = ($_POST["types"] == 0) ? true : false;
        }
        $this->object->setThumbSize((strlen($_POST["thumb_size"])) ? $_POST["thumb_size"] : "");
    }

References $_POST, and ilUtil\sendInfo().

Referenced by writePostData().

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

Modules/TestQuestionPool/classes/class.assSingleChoiceGUI.php

Public Member Functions

Protected Member Functions

Private Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ addchoice()

◆ aggregateAnswers()

◆ editQuestion()

◆ getAfterParticipationSuppressionAnswerPostVars()

◆ getAfterParticipationSuppressionQuestionPostVars()

◆ getAggregatedAnswersView()

◆ getAnswersFrequency()

◆ getChoiceKeys()

◆ getEditAnswersSingleLine()

◆ getPreview()

◆ getSolutionOutput()

◆ getSpecificFeedbackOutput()

◆ getTestOutput()

◆ hasInlineFeedback()

◆ populateAnswerSpecificFormPart()

◆ populateCorrectionsFormProperties()

◆ populateInlineFeedback()

◆ populateQuestionSpecificFormPart()

◆ removechoice()

◆ removeimagechoice()

◆ renderAggregateView()

◆ saveCorrectionsFormProperties()

◆ setQuestionTabs()

◆ supportsIntermediateSolutionOutput()

◆ uploadchoice()

◆ writeAnswerSpecificPostData()

◆ writePostData()

◆ writeQuestionSpecificPostData()