assSingleChoiceGUI 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 assSingleChoiceGUI:

Collaboration diagram for assSingleChoiceGUI:

Public Member Functions
	__construct (int $id=-1)
	assSingleChoiceGUI constructor More...
	hasInlineFeedback ()
	editQuestion (bool $checkonly=false, ?bool $is_save_cmd=null)
	uploadchoice ()
	removeimagechoice ()
	addchoice ()
	removechoice ()
	getSolutionOutput (int $active_id, ?int $pass=null, bool $graphical_output=false, bool $result_output=false, bool $show_question_only=true, bool $show_feedback=false, bool $show_correct_solution=false, bool $show_manual_scoring=false, bool $show_question_text=true, bool $show_inline_feedback=true)
	renderSolutionOutput (mixed $user_solutions, int $active_id, ?int $pass, bool $graphical_output=false, bool $result_output=false, bool $show_question_only=true, bool $show_feedback=false, bool $show_correct_solution=false, bool $show_manual_scoring=false, bool $show_question_text=true, bool $show_autosave_title=false, bool $show_inline_feedback=false,)
	getPreview (bool $show_question_only=false, bool $show_inline_feedback=false)
	getTestOutput (int $active_id, int $pass, bool $is_question_postponed=false, array|bool $user_post_solutions=false, bool $show_specific_inline_feedback=false)
	getChoiceKeys ()
	getSpecificFeedbackOutput (array $user_solution)
	Returns the answer specific feedback for the question. More...
	writeQuestionSpecificPostData (ilPropertyFormGUI $form)
	Extracts the question specific values from the request and applies them to the data object. More...
	populateQuestionSpecificFormPart (\ilPropertyFormGUI $form, bool $is_singleline=false)
	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 the request and applies them to the data object. More...
	populateAnswerSpecificFormPart (\ilPropertyFormGUI $form, bool $is_singleline=false)
	getAfterParticipationSuppressionAnswerPostVars ()
	Returns a list of postvars which will be suppressed in the form output when used in scoring adjustment. More...
	renderAggregateView ($aggregate)
	getAnswersFrequency ($relevantAnswers, $questionIndex)
	populateCorrectionsFormProperties (ilPropertyFormGUI $form)
	saveCorrectionsFormProperties (ilPropertyFormGUI $form)
Public Member Functions inherited from assQuestionGUI
	editQuestion (bool $checkonly=false, ?bool $is_save_cmd=null)
	getSpecificFeedbackOutput (array $userSolution)
	Returns the answer specific feedback for the question. More...
	getSolutionOutput (int $active_id, ?int $pass=null, bool $graphical_output=false, bool $result_output=false, bool $show_question_only=true, bool $show_feedback=false, bool $show_correct_solution=false, bool $show_manual_scoring=false, bool $show_question_text=true, bool $show_inline_feedback=true)
	getPreview (bool $show_question_only=false, bool $show_inline_feedback=false)
	getTestOutput (int $active_id, int $pass, bool $is_question_postponed=false, array|bool $user_post_solutions=false, bool $show_specific_inline_feedback=false)
	renderSolutionOutput (mixed $user_solutions, int $active_id, ?int $pass, bool $graphical_output=false, bool $result_output=false, bool $show_question_only=true, bool $show_feedback=false, bool $show_correct_solution=false, bool $show_manual_scoring=false, bool $show_question_text=true, bool $show_autosave_title=false, bool $show_inline_feedback=false,)
	getObject ()
	setObject (assQuestion $question)
	setCopyToExistingPoolOnSave (?int $pool_ref_id)
	getCopyToExistingPoolOnSave ()
	setCopyToNewPoolOnSave (?string $pool_title)
	getCopyToNewPoolOnSave ()
	setMoveAfterQuestionId (?int $question_id)
	getMoveAfterQuestionId ()
	hasInlineFeedback ()
	addHeaderAction ()
	redrawHeaderAction ()
	getHeaderAction ()
	getCommentsPanelHTML ()
	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 (string $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="", $inlineFeedbackEnabled=false)
	syncQuestion ()
	saveReturn ()
	saveQuestion ()
	setAdditionalContentEditingModeFromPost ()
	getContextPath ($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)
	getQuestionType ()
	getAsValueAttribute (string $a_value)
	addQuestionFormCommandButtons (ilPropertyFormGUI $form)
	addBasicQuestionFormProperties (ilPropertyFormGUI $form)
	getGenericFeedbackOutput (int $active_id, ?int $pass)
	getGenericFeedbackOutputForCorrectSolution ()
	getGenericFeedbackOutputForIncorrectSolution ()
	outQuestionType ()
	saveSuggestedSolution ()
	cancelSuggestedSolution ()
	suggestedsolution (bool $save=false)
	outSolutionExplorer ()
	saveSuggestedSolutionType ()
	cancelExplorer ()
	outPageSelector ()
	outChapterSelector ()
	outGlossarySelector ()
	linkChilds ()
	addPG ()
	addST ()
	addGIT ()
	isSaveCommand ()
	setQuestionTabs ()
	addTab_SuggestedSolution (ilTabsGUI $tabs, string $classname)
	getEditQuestionTabCommands ()
	isAutosaveable ()
	outQuestionForTest (string $formaction, int $active_id, ?int $pass, bool $is_question_postponed=false, array|bool $user_post_solutions=false, bool $show_specific_inline_feedback=false)
	magicAfterTestOutput ()
	getFormEncodingType ()
	setPreviewSession (ilAssQuestionPreviewSession $preview_session)
	getPreviewSession ()
	buildFocusAnchorHtml ()
	isAnswerFrequencyStatisticSupported ()
	getSubQuestionsIndex ()
	getAnswersFrequency ($relevantAnswers, $questionIndex)
	getAnswerFrequencyTableGUI ($parentGui, $parentCmd, $relevantAnswers, $questionIndex)
	prepareReprintableCorrectionsForm (ilPropertyFormGUI $form)
	populateCorrectionsFormProperties (ilPropertyFormGUI $form)
	saveCorrectionsFormProperties (ilPropertyFormGUI $form)
	isInLearningModuleContext ()
	setInLearningModuleContext (bool $flag)
	cmdNeedsExistingQuestion (string $cmd)
	setContextAllowsSyncToPool (bool $sync_allowed)
	needsSyncQuery ()
	getQuestionSyncModal (string $cmd, string $cmd_class='')
	getAutoSavedSolutionOutput (int $active_id, int $pass, bool $graphical_output=false, bool $result_output=false, bool $show_question_only=true, bool $show_feedback=false, bool $show_correct_solution=false, bool $show_manual_scoring=false, bool $show_question_text=true, bool $show_autosave_title=false, bool $show_inline_feedback=false)
	buildFileDownloadLink ()
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 the request 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...
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 the request 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 (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 (bool $checkonly=false)
	Get the single/multiline editing of answers. More...
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 ()
	setTestSpecificProperties ()
	addNumberOfTriesToFormIfNecessary (ilPropertyFormGUI $form)
	saveTaxonomyAssignments ()
	populateTaxonomyFormSection (ilPropertyFormGUI $form)
	genericFeedbackOutputBuilder (int $active_id, ?int $pass)
	getTypeOptions ()
	createSuggestedSolutionLinkingTo (string $type, string $target)
	setDefaultTabs (ilTabsGUI $tabs_gui)
	setQuestionSpecificTabs (ilTabsGUI $tabs_gui)
	getBasicEditQuestionTabCommands ()
	getAdditionalEditQuestionCommands ()
	addTab_QuestionFeedback (ilTabsGUI $tabs)
	addTab_Question (ilTabsGUI $tabs_gui)
	hasCorrectSolution ($activeId, $passIndex)
	writeQuestionGenericPostData ()
	completeTestOutputFormAction (string $form_action, int $active_id, int $pass)
	addBackTab (ilTabsGUI $tabs_gui)
	buildBasicEditFormObject ()
	escapeTemplatePlaceholders (string $text)
	buildEditForm ()
	generateCorrectnessIconsForCorrectness (int $correctness)
	renderLatex ($content)
	Wrap content with latex in a LatexContent UI component and render it to be processed by MathJax in the browser. More...
	getSuggestedSolutionsRepo ()
	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 ()
	resetSavedPreviewSession ()

Private Member Functions
	generateCorrectness (string $user_solution, string $answer_id, float $answer_points, float $maximum_points)
	aggregateAnswers ($relevant_answers_chosen, $answers_defined_on_question)
	populateInlineFeedback ($template, $answer_id, $user_solution)

Private Attributes
bool	$rebuild_thumbnails = false

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	getCommandsFromClassConstants (string $guiClassName, string $cmdConstantNameBegin='CMD_')
static	prepareTextareaOutput (?string $txt_output, bool $prepare_for_latex_output=false, bool $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...
Data Fields inherited from assQuestionGUI
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'
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	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'
const	PRESENTATION_CONTEXT_TEST = 'pContextTest'
const	PRESENTATION_CONTEXT_RESULTS = 'pContextResults'
const	CMD_SYNC_QUESTION_AND_RETURN = 'syncQuestionReturn'
Protected Attributes inherited from assQuestionGUI
const	HAS_SPECIAL_QUESTION_COMMANDS = false
const	SUGGESTED_SOLUTION_COMMANDS_CANCEL = 'cancelSuggestedSolution'
const	SUGGESTED_SOLUTION_COMMANDS_SAVE = 'saveSuggestedSolution'
const	SUGGESTED_SOLUTION_COMMANDS_DEFAULT = 'suggestedsolution'
const	QUESTION_SAVE_CMDS
const	ADDITIONAL_CMDS_NEEDING_EXISTING_QST
	There are functions that need an existing question. More...
ilLogger	$logger
GeneralQuestionPropertiesRepository	$questionrepository
GUIService	$notes_gui
ilCtrl	$ctrl
assQuestion	$object
ilGlobalPageTemplate	$tpl
ilLanguage	$lng
Refinery	$refinery
	$error
string	$errormessage
int	$sequence_no
	sequence number in test More...
int	$question_count
	question count in test More...
ilPropertyFormGUI	$editForm = null
readonly ilTestLegacyFormsHelper	$forms_helper
readonly RequestDataCollector	$request_data_collector
bool	$parent_type_is_lm = false
SuggestedSolutionsDatabaseRepository	$suggestedsolution_repo = null

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 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 33 of file class.assSingleChoiceGUI.php.

Constructor & Destructor Documentation

__construct()

assSingleChoiceGUI::__construct

(

int

$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 43 of file class.assSingleChoiceGUI.php.

    {
        parent::__construct();
        $this->object = new assSingleChoice();
        if ($id >= 0) {
            $this->object->loadFromDb($id);
        }
    }

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

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Member Function Documentation

addchoice()

assSingleChoiceGUI::addchoice

(

)

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

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

aggregateAnswers()

assSingleChoiceGUI::aggregateAnswers (   $relevant_answers_chosen,   $answers_defined_on_question  )

private

Definition at line 735 of file class.assSingleChoiceGUI.php.

                                                                                             : array
    {
        $aggregate = [];
        foreach ($answers_defined_on_question as $answer) {
            $aggregated_info_for_answer = [];
            $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;
    }

editQuestion()

assSingleChoiceGUI::editQuestion	(	bool	$checkonly = false,
		?bool	$is_save_cmd = null
	)

Reimplemented from assQuestionGUI.

Definition at line 101 of file class.assSingleChoiceGUI.php.

     : bool {
        $save = $is_save_cmd ?? $this->isSaveCommand();
 
        $form = new ilPropertyFormGUI();
        $this->editForm = $form;
 
        $form->setFormAction($this->ctrl->getFormAction($this));
        $form->setTitle($this->outQuestionType());
        $is_singleline = $this->getEditAnswersSingleLine($checkonly);
        if ($is_singleline) {
            $form->setMultipart(true);
        } else {
            $form->setMultipart(false);
        }
        $form->setTableWidth('100%');
        $form->setId('asssinglechoice');
 
        $this->addBasicQuestionFormProperties($form);
        $this->populateQuestionSpecificFormPart($form, $is_singleline);
        $this->populateAnswerSpecificFormPart($form, $is_singleline);
 
        $this->populateTaxonomyFormSection($form);
 
        $this->addQuestionFormCommandButtons($form);
 
        $errors = false;
 
        if ($save) {
            foreach ($this->request_data_collector->getParsedBody() as $key => $value) {
                $item = $form->getItemByPostVar($key);
                if ($item === null) {
                    continue;
                }
                switch (get_class($item)) {
                    case 'ilDurationInputGUI':
                        $item->setHours($value['hh']);
                        $item->setMinutes($value['mm']);
                        $item->setSeconds($value['ss']);
                        break;
                    default:
                        $item->setValue($value);
                }
            }
 
            $errors = !$form->checkInput();
            if ($errors) {
                $checkonly = false;
            }
        }
 
        if (!$checkonly) {
            $this->renderEditForm($form);
        }
        return $errors;
    }

Referenced by writePostData().

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generateCorrectness()

assSingleChoiceGUI::generateCorrectness ( string  $user_solution, string  $answer_id, float  $answer_points, float  $maximum_points  )

private

Definition at line 353 of file class.assSingleChoiceGUI.php.

     : int {
        if ($user_solution === $answer_id
                && $answer_points === $maximum_points
            || $user_solution !== $answer_id
                && $answer_points === 0.0
        ) {
            return self::CORRECTNESS_OK;
        }
 
        if ($user_solution === $answer_id
            && $answer_points > 0.0) {
            return self::CORRECTNESS_MOSTLY_OK;
        }
 
        return self::CORRECTNESS_NOT_OK;
    }

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 730 of file class.assSingleChoiceGUI.php.

                                                                    : array
    {
        return [];
    }

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 622 of file class.assSingleChoiceGUI.php.

                                                                      : array
    {
        return [];
    }

getAnswersFrequency()

assSingleChoiceGUI::getAnswersFrequency	(		$relevantAnswers,
			$questionIndex
	)

Reimplemented from assQuestionGUI.

Definition at line 817 of file class.assSingleChoiceGUI.php.

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

References ILIAS\Repository\object().

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getChoiceKeys()

assSingleChoiceGUI::getChoiceKeys

(

)

Definition at line 527 of file class.assSingleChoiceGUI.php.

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

References ILIAS\Repository\object().

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getEditAnswersSingleLine()

assSingleChoiceGUI::getEditAnswersSingleLine ( bool  $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 82 of file class.assSingleChoiceGUI.php.

                                                                        : bool
    {
        if ($this->object->getSelfAssessmentEditingMode()) {
            return $this->object->isSingleline();
        }
 
        if ($checkonly) {
            return $this->request_data_collector->int('types') === 0;
        }
 
        if (empty($this->object->getLastChange())
            && !$this->request_data_collector->isset('types')) {
            // a new question is edited
            return $this->object->getMultilineAnswerSetting() === 0;
        }
        // a saved question is edited
        return $this->object->isSingleline();
    }

References ILIAS\Repository\object().

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getPreview()

assSingleChoiceGUI::getPreview	(	bool	$show_question_only = false,
		bool	$show_inline_feedback = false
	)

Reimplemented from assQuestionGUI.

Definition at line 375 of file class.assSingleChoiceGUI.php.

     : string {
        $keys = $this->getChoiceKeys();
 
        $template = new ilTemplate('tpl.il_as_qpl_mc_sr_output.html', true, true, 'components/ILIAS/TestQuestionPool');
        foreach ($keys as $answer_id) {
            $answer = $this->object->answers[$answer_id];
            if ($answer->hasImage()) {
                if ($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('media/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_inline_feedback && 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', $this->renderLatex(
                ilLegacyFormElementsUtil::prepareTextareaOutput($answer->getAnswertext(), true)
            ));
 
            if (is_object($this->getPreviewSession())) {
                $user_solution = $this->getPreviewSession()->getParticipantsSolution();
                if ((string) $user_solution === (string) $answer_id) {
                    $template->setVariable('CHECKED_ANSWER', ' checked="checked"');
                }
            }
 
            $template->parseCurrentBlock();
        }
        $questiontext = $this->object->getQuestionForHTMLOutput();
        if ($show_inline_feedback && $this->hasInlineFeedback()) {
            $questiontext .= $this->buildFocusAnchorHtml();
        }
        $template->setVariable('QUESTIONTEXT', $this->renderLatex(
            ilLegacyFormElementsUtil::prepareTextareaOutput($questiontext, true)
        ));
        $questionoutput = $template->get();
        if (!$show_question_only) {
            // get page object output
            $questionoutput = $this->getILIASPage($questionoutput);
        }
        return $questionoutput;
    }

getSolutionOutput()

assSingleChoiceGUI::getSolutionOutput	(	int	$active_id,
		?int	$pass = null,
		bool	$graphical_output = false,
		bool	$result_output = false,
		bool	$show_question_only = true,
		bool	$show_feedback = false,
		bool	$show_correct_solution = false,
		bool	$show_manual_scoring = false,
		bool	$show_question_text = true,
		bool	$show_inline_feedback = true
	)

Reimplemented from assQuestionGUI.

Definition at line 192 of file class.assSingleChoiceGUI.php.

     : string {
 
        if (($active_id > 0) && (!$show_correct_solution)) {
            $user_solutions = $this->object->getSolutionValues($active_id, $pass);
 
        } 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_solutions = [['value1' => $found_index]];
        }
 
        return $this->renderSolutionOutput(
            $user_solutions,
            $active_id,
            $pass,
            $graphical_output,
            $result_output,
            $show_question_only,
            $show_feedback,
            $show_correct_solution,
            $show_manual_scoring,
            $show_question_text,
            false,
            $show_inline_feedback,
        );
    }

getSpecificFeedbackOutput()

assSingleChoiceGUI::getSpecificFeedbackOutput

(

array

$userSolution

)

Returns the answer specific feedback for the question.

Parameters

array

$userSolution

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

Reimplemented from assQuestionGUI.

Definition at line 538 of file class.assSingleChoiceGUI.php.

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

References ilLegacyFormElementsUtil\prepareTextareaOutput().

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getTestOutput()

assSingleChoiceGUI::getTestOutput	(	int	$active_id,
		int	$pass,
		bool	$is_question_postponed = false,
		array|bool	$user_post_solutions = false,
		bool	$show_specific_inline_feedback = false
	)

Reimplemented from assQuestionGUI.

Definition at line 449 of file class.assSingleChoiceGUI.php.

     : string {
        $keys = $this->getChoiceKeys();
 
        $user_solution = '';
        if ($active_id !== 0) {
            $solutions = $this->object->getTestOutputSolutions($active_id, $pass);
            foreach ($solutions as $solution_value) {
                $user_solution = $solution_value['value1'];
            }
        }
 
        $template = new ilTemplate('tpl.il_as_qpl_mc_sr_output.html', true, true, 'components/ILIAS/TestQuestionPool');
        foreach ($keys as $answer_id) {
            $answer = $this->object->answers[$answer_id];
            if ($answer->hasImage()) {
                if ($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('media/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_specific_inline_feedback) {
                $this->populateInlineFeedback($template, $answer_id, $user_solution);
            }
            $template->setCurrentBlock('answer_row');
            $template->setVariable('ANSWER_ID', $answer_id);
            $template->setVariable('ANSWER_TEXT', $this->renderLatex(
                ilLegacyFormElementsUtil::prepareTextareaOutput($answer->getAnswertext(), true)
            ));
            if ($user_solution === (string) $answer_id) {
                $template->setVariable('CHECKED_ANSWER', ' checked="checked"');
            }
            $template->parseCurrentBlock();
        }
        $template->setVariable('QUESTIONTEXT', $this->renderLatex(
            $this->object->getQuestionForHTMLOutput()
        ));
        $questionoutput = $template->get();
        $pageoutput = $this->outQuestionPage('', $is_question_postponed, $active_id, $questionoutput, $show_specific_inline_feedback);
        return $pageoutput;
    }

hasInlineFeedback()

assSingleChoiceGUI::hasInlineFeedback

(

)

Returns

bool

Reimplemented from assQuestionGUI.

Definition at line 55 of file class.assSingleChoiceGUI.php.

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

References ILIAS\Repository\object().

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populateAnswerSpecificFormPart()

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

Definition at line 696 of file class.assSingleChoiceGUI.php.

                                                                                                         : ilPropertyFormGUI
    {
        $choices = new ilSingleChoiceWizardInputGUI($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);
        }
        $choices->setValues(array_map(
            function (ASS_AnswerBinaryStateImage $value) {
                $value->setAnswerText(html_entity_decode($value->getAnswerText()));
                return $value;
            },
            $this->object->getAnswers()
        ));
        $choices->setInfo($choices->getInfo() . ' ' . $this->lng->txt('latex_edit_info'));
        $form->addItem($choices);
        return $form;
    }

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

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populateCorrectionsFormProperties()

assSingleChoiceGUI::populateCorrectionsFormProperties

(

ilPropertyFormGUI

$form

)

Reimplemented from assQuestionGUI.

Definition at line 833 of file class.assSingleChoiceGUI.php.

                                                                              : void
    {
        $choices = new ilAssSingleChoiceCorrectionsInputGUI($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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populateInlineFeedback()

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

private

Definition at line 783 of file class.assSingleChoiceGUI.php.

                                                                                  : void
    {
        $feedbackOutputRequired = false;
 
        switch ($this->object->getSpecificFeedbackSetting()) {
            case 1:
                $feedbackOutputRequired = true;
                break;
 
            case 2:
                if ((string) $user_solution === (string) $answer_id) {
                    $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', $this->renderLatex(
                    ilLegacyFormElementsUtil::prepareTextareaOutput($fb, true)
                ));
                $template->parseCurrentBlock();
            }
        }
    }

References ILIAS\Repository\object(), and ilLegacyFormElementsUtil\prepareTextareaOutput().

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populateQuestionSpecificFormPart()

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

Definition at line 570 of file class.assSingleChoiceGUI.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);
 
        if (!$this->object->getSelfAssessmentEditingMode()) {
            // Answer types
            $types = new ilSelectInputGUI($this->lng->txt('answer_types'), 'types');
            $types->setRequired(false);
            $types->setOptions(
                [
                                    0 => $this->lng->txt('answers_singleline'),
                                    1 => $this->lng->txt('answers_multiline'),
                                ]
            );
            $types->setValue($is_singleline ? 0 : 1);
            $form->addItem($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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removechoice()

assSingleChoiceGUI::removechoice

(

)

Definition at line 184 of file class.assSingleChoiceGUI.php.

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

removeimagechoice()

assSingleChoiceGUI::removeimagechoice

(

)

Definition at line 167 of file class.assSingleChoiceGUI.php.

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

renderAggregateView()

assSingleChoiceGUI::renderAggregateView

(

$aggregate

)

Parameters

$aggregate

Returns

ilTemplate

Definition at line 762 of file class.assSingleChoiceGUI.php.

                                                   : ilTemplate
    {
        $tpl = new ilTemplate('tpl.il_as_aggregated_answers_table.html', true, true, 'components/ILIAS/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 ILIAS\Repository\lng().

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renderSolutionOutput()

assSingleChoiceGUI::renderSolutionOutput	(	mixed	$user_solutions,
		int	$active_id,
		?int	$pass,
		bool	$graphical_output = false,
		bool	$result_output = false,
		bool	$show_question_only = true,
		bool	$show_feedback = false,
		bool	$show_correct_solution = false,
		bool	$show_manual_scoring = false,
		bool	$show_question_text = true,
		bool	$show_autosave_title = false,
		bool	$show_inline_feedback = false
	)

Reimplemented from assQuestionGUI.

Definition at line 236 of file class.assSingleChoiceGUI.php.

     : ?string {
        $user_solution = '';
        foreach ($user_solutions as $idx => $solution_value) {
            $user_solution = $solution_value['value1'];
        }
 
        $template = new ilTemplate('tpl.il_as_qpl_mc_sr_output_solution.html', true, true, 'components/ILIAS/TestQuestionPool');
        $solutiontemplate = new ilTemplate('tpl.il_as_tst_solution_output.html', true, true, 'components/ILIAS/TestQuestionPool');
 
        $keys = $this->getChoiceKeys();
        foreach ($keys as $answer_id) {
            $answer = $this->object->answers[$answer_id];
            if ($active_id > 0 && !$show_correct_solution && $graphical_output) {
                $correctness = $this->generateCorrectness(
                    (string) $user_solution,
                    (string) $answer_id,
                    $answer->getPoints(),
                    $this->object->getMaximumPoints()
                );
                $template->setCurrentBlock('icon_ok');
                $template->setVariable('ICON_OK', $this->generateCorrectnessIconsForCorrectness($correctness));
                $template->parseCurrentBlock();
            }
            if ($answer->hasImage()) {
                $template->setCurrentBlock('answer_image');
                if ($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 (($show_feedback || !$this->isTestPresentationContext()) && $show_inline_feedback) {
                $this->populateInlineFeedback($template, $answer_id, $user_solution);
            }
            $template->setCurrentBlock('answer_row');
            $template->setVariable('ANSWER_TEXT', $this->renderLatex(
                ilLegacyFormElementsUtil::prepareTextareaOutput($answer->getAnswertext(), true)
            ));
 
            if ($this->renderPurposeSupportsFormHtml() || $this->isRenderPurposePrintPdf()) {
                if ((string) $user_solution === (string) $answer_id) {
                    $template->setVariable('SOLUTION_IMAGE', ilUtil::getHtmlPath(ilUtil::getImagePath('object/radiobutton_checked.png')));
                    $template->setVariable('SOLUTION_ALT', $this->lng->txt('checked'));
                } else {
                    $template->setVariable('SOLUTION_IMAGE', ilUtil::getHtmlPath(ilUtil::getImagePath('object/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 ((string) $user_solution === (string) $answer_id) {
                    $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 = $this->object->getQuestionForHTMLOutput();
        if ($show_inline_feedback && $this->hasInlineFeedback()) {
            $questiontext .= $this->buildFocusAnchorHtml();
        }
        if ($show_question_text === true) {
            $template->setVariable('QUESTIONTEXT', $this->renderLatex(
                ilLegacyFormElementsUtil::prepareTextareaOutput($questiontext, true)
            ));
        }
        $questionoutput = $template->get();
        $feedback = ($show_feedback && !$this->isTestPresentationContext()) ? $this->getGenericFeedbackOutput((int) $active_id, $pass) : '';
        if ($feedback !== '') {
            $cssClass = (
                $this->hasCorrectSolution($active_id, $pass) ?
                ilAssQuestionFeedback::CSS_CLASS_FEEDBACK_CORRECT : ilAssQuestionFeedback::CSS_CLASS_FEEDBACK_WRONG
            );
 
            $solutiontemplate->setVariable('ILC_FB_CSS_CLASS', $cssClass);
            $solutiontemplate->setVariable('FEEDBACK', ilLegacyFormElementsUtil::prepareTextareaOutput($feedback, true));
        }
        $solutiontemplate->setVariable('SOLUTION_OUTPUT', $questionoutput);
 
        $solutionoutput = $solutiontemplate->get();
 
        if (!$show_question_only) {
            // get page object output
            $solutionoutput = $this->getILIASPage($solutionoutput);
        }
        return $solutionoutput;
    }

saveCorrectionsFormProperties()

assSingleChoiceGUI::saveCorrectionsFormProperties

(

ilPropertyFormGUI

$form

)

Parameters

ilPropertyFormGUI

$form

Reimplemented from assQuestionGUI.

Definition at line 845 of file class.assSingleChoiceGUI.php.

                                                                          : void
    {
        $input = $form->getItemByPostVar('choice');
        $values = $input->getValues();
 
        foreach ($this->object->getAnswers() as $index => $answer) {
            /* @var ASS_AnswerMultipleResponseImage $answer */
            $points = (float) str_replace(',', '.', $values[$index]->getPoints());
            $answer->setPoints($points);
        }
    }

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

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uploadchoice()

assSingleChoiceGUI::uploadchoice

(

)

Definition at line 160 of file class.assSingleChoiceGUI.php.

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

writeAnswerSpecificPostData()

assSingleChoiceGUI::writeAnswerSpecificPostData

(

ilPropertyFormGUI

$form

)

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

Implements ilGuiAnswerScoringAdjustable.

Definition at line 627 of file class.assSingleChoiceGUI.php.

                                                                        : void
    {
        // Delete all existing answers and create new answers from the form data
        $this->object->flushAnswers();
        $choice = $this->cleanupAnswerText(
            $this->request_data_collector->raw('choice') ?? [],
            $this->object->isSingleline() === false
        );
 
        if ($choice === []) {
            return;
        }
 
        if (!$this->object->isSingleline()) {
            foreach ($choice['answer'] as $index => $answer) {
                $answertext = $answer;
                $this->object->addAnswer(
                    $answertext,
                    $this->refinery->kindlyTo()->float()->transform($choice['points'][$index]),
                    $index,
                    null,
                    $choice['answer_id'][$index]
                );
            }
 
            return;
        }
 
        foreach ($choice['answer'] as $index => $answertext) {
            $answertext = htmlentities($answertext);
            $picturefile = $choice['imagename'][$index] ?? null;
            $file_org_name = $_FILES['choice']['name']['image'][$index] ?? '';
            $file_temp_name = $_FILES['choice']['tmp_name']['image'][$index] ?? '';
 
            if ($file_temp_name !== '') {
                // check suffix
                $file_name_parts = explode('.', $file_org_name);
                $suffix = strtolower(array_pop($file_name_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;
                    }
                }
            }
 
            $points = (float) str_replace(',', '.', $choice['points'][$index]);
            $this->object->addAnswer(
                $answertext,
                $points,
                $index,
                $picturefile,
                $choice['answer_id'][$index]
            );
        }
 
        if ($this->rebuild_thumbnails) {
            $this->object->setAnswers(
                $this->object->rebuildThumbnails(
                    $this->object->isSingleline(),
                    $this->object->getThumbSize(),
                    $this->object->getImagePath(),
                    $this->object->getAnswers()
                )
            );
        }
    }

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

Referenced by writePostData().

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writePostData()

assSingleChoiceGUI::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 63 of file class.assSingleChoiceGUI.php.

                                                          : int
    {
        if ($always || !$this->editQuestion(true)) {
            $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().

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writeQuestionSpecificPostData()

assSingleChoiceGUI::writeQuestionSpecificPostData

(

ilPropertyFormGUI

$form

)

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

Implements ilGuiQuestionScoringAdjustable.

Definition at line 545 of file class.assSingleChoiceGUI.php.

                                                                          : void
    {
        $is_multi_line = $this->request_data_collector->string('types');
        if ($is_multi_line === '') {
            $is_multi_line = '0';
        }
        $this->object->setMultilineAnswerSetting($is_multi_line);
        $this->object->setShuffle($this->request_data_collector->bool('shuffle') ?? false);
 
        $choice = $this->request_data_collector->raw('choice');
        if (isset($choice['imagename']) && is_array($choice['imagename']) && $is_multi_line === '1') {
            $this->object->setIsSingleline(true);
            $this->tpl->setOnScreenMessage('info', $this->lng->txt('info_answer_type_change'), true);
        } else {
            $this->object->setIsSingleline($is_multi_line === '0');
        }
 
        $object_thumb_size = $this->object->getThumbSize();
        $thumb_size = $this->request_data_collector->int('thumb_size') ?? $object_thumb_size;
        if ($thumb_size !== $object_thumb_size) {
            $this->object->setThumbSize($thumb_size);
            $this->rebuild_thumbnails = true;
        }
    }

References ILIAS\Repository\lng().

Referenced by writePostData().

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Field Documentation

$rebuild_thumbnails

bool assSingleChoiceGUI::$rebuild_thumbnails = false

private

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

---

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

• components/ILIAS/TestQuestionPool/classes/class.assSingleChoiceGUI.php