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

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

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

Additional Inherited Members
Static Public Member Functions inherited from assQuestionGUI
static	_getQuestionGUI (string $question_type='', int $question_id=-1)
	Creates a question gui representation and returns the alias to the question gui. More...
static	_getGUIClassNameForId ($a_q_id)
static	_getClassNameForQType ($q_type)
static	getCommandsFromClassConstants (string $guiClassName, string $cmdConstantNameBegin='CMD_')
static	prepareTextareaOutput ($txt_output, $prepare_for_latex_output=false, $omitNl2BrWhenTextArea=false)
	Prepares a string for a text area output where latex code may be in it If the text is HTML-free, CHR(13) will be converted to a line break. More...
Data Fields inherited from assQuestionGUI
const	FORM_MODE_EDIT = 'edit'
const	FORM_MODE_ADJUST = 'adjust'
const	FORM_ENCODING_URLENCODE = 'application/x-www-form-urlencoded'
const	FORM_ENCODING_MULTIPART = 'multipart/form-data'
const	CORRECTNESS_NOT_OK = 0
const	CORRECTNESS_MOSTLY_OK = 1
const	CORRECTNESS_OK = 2
const	ALLOWED_PLAIN_TEXT_TAGS = "<em>, <strong>"
	sk - 12.05.2023: This const is also used in ilKprimChoiceWizardInputGUI. More...
const	SESSION_PREVIEW_DATA_BASE_INDEX = 'ilAssQuestionPreviewAnswers'
assQuestion	$object
ilGlobalPageTemplate	$tpl
ilLanguage	$lng
	$error
string	$errormessage
int	$sequence_no
	sequence number in test More...
int	$question_count
	question count in test More...
const	PRESENTATION_CONTEXT_TEST = 'pContextTest'
const	PRESENTATION_CONTEXT_RESULTS = 'pContextResults'
const	RENDER_PURPOSE_PLAYBACK = 'renderPurposePlayback'
const	RENDER_PURPOSE_DEMOPLAY = 'renderPurposeDemoplay'
const	RENDER_PURPOSE_PREVIEW = 'renderPurposePreview'
const	RENDER_PURPOSE_PRINT_PDF = 'renderPurposePrintPdf'
const	RENDER_PURPOSE_INPUT_VALUE = 'renderPurposeInputValue'
const	EDIT_CONTEXT_AUTHORING = 'authoring'
const	EDIT_CONTEXT_ADJUSTMENT = 'adjustment'
Protected Attributes inherited from assQuestionGUI
const	SUGGESTED_SOLUTION_COMMANDS
const	HAS_SPECIAL_QUESTION_COMMANDS = false
ILIAS Notes GUIService	$notes_gui
ilCtrl	$ctrl
ilPropertyFormGUI	$editForm
ILIAS TestQuestionPool InternalRequestService	$request

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 35 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 44 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, and ILIAS\GlobalScreen\Provider\__construct().

Here is the call graph for this function:

Member Function Documentation

addchoice()

assSingleChoiceGUI::addchoice

(

)

Add a new answer.

Definition at line 210 of file class.assSingleChoiceGUI.php.

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

References editQuestion(), and writePostData().

Here is the call graph for this function:

aggregateAnswers()

assSingleChoiceGUI::aggregateAnswers	(		$relevant_answers_chosen,
			$answers_defined_on_question
	)

Definition at line 741 of file class.assSingleChoiceGUI.php.

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

editQuestion()

assSingleChoiceGUI::editQuestion

(

$checkonly = false

)

Creates an output of the edit form for the question.

Definition at line 111 of file class.assSingleChoiceGUI.php.

                                                    : bool
    {
        $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());
        $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->getParsedBody() as $key => $value) {
                $item = $form->getItemByPostVar($key);
                if ($item !== null) {
                    switch (get_class($item)) {
                        case 'ilDurationInputGUI':
                            $item->setHours($value['hh']);
                            $item->setMinutes($value['mm']);
                            $item->setSeconds($value['ss']);
                            break;
                        default:
                            $item->setValue($value);
                    }
                }
            }
 
            $errors = !$form->checkInput();
            foreach ($this->request->getParsedBody() as $key => $value) {
                $item = $form->getItemByPostVar($key);
                if ($item !== null) {
                    switch (get_class($item)) {
                        case 'ilDurationInputGUI':
                            $item->setHours($value['hh']);
                            $item->setMinutes($value['mm']);
                            $item->setSeconds($value['ss']);
                            break;
                        default:
                            $item->setValue($value);
                    }
                }
            } // 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, ILIAS\LTI\ToolProvider\$key, assQuestionGUI\addBasicQuestionFormProperties(), assQuestionGUI\addQuestionFormCommandButtons(), ILIAS\Repository\ctrl(), getEditAnswersSingleLine(), assQuestionGUI\getQuestionTemplate(), assQuestionGUI\isSaveCommand(), assQuestionGUI\outQuestionType(), populateAnswerSpecificFormPart(), populateQuestionSpecificFormPart(), and assQuestionGUI\populateTaxonomyFormSection().

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

Here is the call graph for this function:

Here is the caller graph for this function:

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 723 of file class.assSingleChoiceGUI.php.

                                                                    : array
    {
        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 638 of file class.assSingleChoiceGUI.php.

                                                                      : array
    {
        return array();
    }

getAggregatedAnswersView()

assSingleChoiceGUI::getAggregatedAnswersView

(

array

$relevant_answers

)

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

Parameters

array

$relevant_answers

Returns

string

Implements ilGuiQuestionScoringAdjustable.

Definition at line 734 of file class.assSingleChoiceGUI.php.

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

References ILIAS\Repository\object().

Here is the call graph for this function:

getAnswersFrequency()

assSingleChoiceGUI::getAnswersFrequency	(		$relevantAnswers,
			$questionIndex
	)

Reimplemented from assQuestionGUI.

Definition at line 821 of file class.assSingleChoiceGUI.php.

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

References ILIAS\Repository\object().

Here is the call graph for this function:

getChoiceKeys()

assSingleChoiceGUI::getChoiceKeys

(

)

Definition at line 544 of file class.assSingleChoiceGUI.php.

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

References ILIAS\Repository\object().

Here is the call graph for this function:

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 86 of file class.assSingleChoiceGUI.php.

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

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

Referenced by editQuestion().

Here is the call graph for this function:

Here is the caller graph for this function:

getPreview()

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

Reimplemented from assQuestionGUI.

Definition at line 370 of file class.assSingleChoiceGUI.php.

                                                                                        : string
    {
        $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);
                    $template->setVariable("ANSWER_IMAGE_ALT", ilLegacyFormElementsUtil::prepareFormOutput($alt));
                    $template->setVariable("ANSWER_IMAGE_TITLE", ilLegacyFormElementsUtil::prepareFormOutput($alt));
                    $template->parseCurrentBlock();
                } else {
                    $template->setCurrentBlock("answer_image");
                    $template->setVariable("ANSWER_IMAGE_URL", $this->object->getImagePathWeb() . $answer->getImage());
                    list($width, $height, $type, $attr) = getimagesize($this->object->getImagePath() . $answer->getImage());
                    $alt = $answer->getImage();
                    if (strlen($answer->getAnswertext())) {
                        $alt = $answer->getAnswertext();
                    }
                    $alt = preg_replace("/<[^>]*?>/", "", $alt);
                    $template->setVariable("ATTR", $attr);
                    $template->setVariable("ANSWER_IMAGE_ALT", ilLegacyFormElementsUtil::prepareFormOutput($alt));
                    $template->setVariable("ANSWER_IMAGE_TITLE", ilLegacyFormElementsUtil::prepareFormOutput($alt));
                    $template->parseCurrentBlock();
                }
            }
            if ($showInlineFeedback && 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 = $this->object->getQuestionForHTMLOutput();
        if ($showInlineFeedback && $this->hasInlineFeedback()) {
            $questiontext .= $this->buildFocusAnchorHtml();
        }
        $template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($questiontext, true));
        $questionoutput = $template->get();
        if (!$show_question_only) {
            // get page object output
            $questionoutput = $this->getILIASPage($questionoutput);
        }
        return $questionoutput;
    }

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

Here is the call graph for this function:

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

string The solution output of the question as HTML code

Reimplemented from assQuestionGUI.

Definition at line 241 of file class.assSingleChoiceGUI.php.

     : string {
        // shuffle output
        $keys = $this->getChoiceKeys();
 
        // get the solution of the user for the active pass or from the last pass if allowed
        $user_solution = "";
        if (($active_id > 0) && (!$show_correct_solution)) {
            $solutions = $this->object->getSolutionValues($active_id, $pass);
            foreach ($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) {
                    $correctness_icon = $this->generateCorrectnessIconsForCorrectness(self::CORRECTNESS_NOT_OK);
 
                    if (strcmp($user_solution, $answer_id) == 0) {
                        if ($answer->getPoints() == $this->object->getMaximumPoints()) {
                            $correctness_icon = $this->generateCorrectnessIconsForCorrectness(self::CORRECTNESS_OK);
                        } elseif ($answer->getPoints() > 0) {
                            $correctness_icon = $this->generateCorrectnessIconsForCorrectness(self::CORRECTNESS_MOSTLY_OK);
                        }
                    }
                    $template->setCurrentBlock("icon_ok");
                    $template->setVariable("ICON_OK", $correctness_icon);
                    $template->parseCurrentBlock();
                }
            }
            if (strlen($answer->getImage())) {
                $template->setCurrentBlock("answer_image");
                if ($this->object->getThumbSize()) {
                    $template->setVariable("ANSWER_IMAGE_URL", $this->object->getImagePathWeb() . $this->object->getThumbPrefix() . $answer->getImage());
                } else {
                    $template->setVariable("ANSWER_IMAGE_URL", $this->object->getImagePathWeb() . $answer->getImage());
                }
                $alt = $answer->getImage();
                if (strlen($answer->getAnswertext())) {
                    $alt = $answer->getAnswertext();
                }
                $alt = preg_replace("/<[^>]*?>/", "", $alt);
                $template->setVariable("ANSWER_IMAGE_ALT", ilLegacyFormElementsUtil::prepareFormOutput($alt));
                $template->setVariable("ANSWER_IMAGE_TITLE", ilLegacyFormElementsUtil::prepareFormOutput($alt));
                $template->parseCurrentBlock();
            }
            if ($show_feedback) {
                $this->populateInlineFeedback($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 = $this->object->getQuestionForHTMLOutput();
        if ($show_feedback && $this->hasInlineFeedback()) {
            $questiontext .= $this->buildFocusAnchorHtml();
        }
        if ($show_question_text == true) {
            $template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($questiontext, true));
        }
        $questionoutput = $template->get();
        $feedback = ($show_feedback && !$this->isTestPresentationContext()) ? $this->getGenericFeedbackOutput((int) $active_id, $pass) : "";
        if (strlen($feedback)) {
            $cssClass = (
                $this->hasCorrectSolution($active_id, $pass) ?
                ilAssQuestionFeedback::CSS_CLASS_FEEDBACK_CORRECT : ilAssQuestionFeedback::CSS_CLASS_FEEDBACK_WRONG
            );
 
            $solutiontemplate->setVariable("ILC_FB_CSS_CLASS", $cssClass);
            $solutiontemplate->setVariable("FEEDBACK", $this->object->prepareTextareaOutput($feedback, true));
        }
        $solutiontemplate->setVariable("SOLUTION_OUTPUT", $questionoutput);
 
        $solutionoutput = $solutiontemplate->get();
 
        if (!$show_question_only) {
            // get page object output
            $solutionoutput = $this->getILIASPage($solutionoutput);
        }
        return $solutionoutput;
    }

getSpecificFeedbackOutput()

assSingleChoiceGUI::getSpecificFeedbackOutput

(

array

$userSolution

)

Returns the answer specific feedback for the question.

Parameters

array

$userSolution

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

Reimplemented from assQuestionGUI.

Definition at line 555 of file class.assSingleChoiceGUI.php.

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

getTestOutput()

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

Reimplemented from assQuestionGUI.

Definition at line 441 of file class.assSingleChoiceGUI.php.

                                                                                                                                : string
    // hey.
    {
        $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) {
            $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);
                    $template->setVariable("ANSWER_IMAGE_ALT", ilLegacyFormElementsUtil::prepareFormOutput($alt));
                    $template->setVariable("ANSWER_IMAGE_TITLE", ilLegacyFormElementsUtil::prepareFormOutput($alt));
                    $template->parseCurrentBlock();
                } else {
                    $template->setCurrentBlock("answer_image");
                    $template->setVariable("ANSWER_IMAGE_URL", $this->object->getImagePathWeb() . $answer->getImage());
                    list($width, $height, $type, $attr) = getimagesize($this->object->getImagePath() . $answer->getImage());
                    $alt = $answer->getImage();
                    if (strlen($answer->getAnswertext())) {
                        $alt = $answer->getAnswertext();
                    }
                    $alt = preg_replace("/<[^>]*?>/", "", $alt);
                    $template->setVariable("ATTR", $attr);
                    $template->setVariable("ANSWER_IMAGE_ALT", ilLegacyFormElementsUtil::prepareFormOutput($alt));
                    $template->setVariable("ANSWER_IMAGE_TITLE", ilLegacyFormElementsUtil::prepareFormOutput($alt));
                    $template->parseCurrentBlock();
                }
            }
            if ($show_feedback) {
                $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();
        }
        $template->setVariable("QUESTIONTEXT", $this->object->getQuestionForHTMLOutput());
        $questionoutput = $template->get();
        $pageoutput = $this->outQuestionPage("", $is_postponed, $active_id, $questionoutput, $show_feedback);
        return $pageoutput;
    }

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

Here is the call graph for this function:

hasInlineFeedback()

assSingleChoiceGUI::hasInlineFeedback

(

)

Returns

bool

Reimplemented from assQuestionGUI.

Definition at line 57 of file class.assSingleChoiceGUI.php.

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

References ILIAS\Repository\object().

Here is the call graph for this function:

populateAnswerSpecificFormPart()

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

Definition at line 690 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()
        ));
        $form->addItem($choices);
        return $form;
    }

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

Referenced by editQuestion().

Here is the call graph for this function:

Here is the caller graph for this function:

populateCorrectionsFormProperties()

assSingleChoiceGUI::populateCorrectionsFormProperties

(

ilPropertyFormGUI

$form

)

Reimplemented from assQuestionGUI.

Definition at line 837 of file class.assSingleChoiceGUI.php.

                                                                              : void
    {
        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 ilPropertyFormGUI\addItem(), ILIAS\Repository\lng(), and ILIAS\Repository\object().

Here is the call graph for this function:

populateInlineFeedback()

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

private

Definition at line 789 of file class.assSingleChoiceGUI.php.

                                                                                  : void
    {
        $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 ILIAS\Repository\object().

Here is the call graph for this function:

populateQuestionSpecificFormPart()

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

Definition at line 580 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->getId()) {
            $hidden = new ilHiddenInputGUI("", "ID");
            $hidden->setValue($this->object->getId());
            $form->addItem($hidden);
        }
 
        if (!$this->object->getSelfAssessmentEditingMode()) {
            // Answer types
            $types = new ilSelectInputGUI($this->lng->txt("answer_types"), "types");
            $types->setRequired(false);
            $types->setValue(($is_singleline) ? 0 : 1);
            $types->setOptions(
                array(
                                    0 => $this->lng->txt('answers_singleline'),
                                    1 => $this->lng->txt('answers_multiline'),
                                )
            );
            $form->addItem($types);
        }
 
        if ($is_singleline) {
            // thumb size
            $thumb_size = new ilNumberInputGUI($this->lng->txt("thumb_size"), "thumb_size");
            $thumb_size->setSuffix($this->lng->txt("thumb_size_unit_pixel"));
            $thumb_size->setMinValue($this->object->getMinimumThumbSize());
            $thumb_size->setMaxValue($this->object->getMaximumThumbSize());
            $thumb_size->setDecimals(0);
            $thumb_size->setSize(6);
            $thumb_size->setInfo($this->lng->txt('thumb_size_info'));
            $thumb_size->setValue($this->object->getThumbSize());
            $thumb_size->setRequired(true);
        } else {
            $thumb_size = new ilHiddenInputGUI('thumb_size');
            $thumb_size->setValue($this->object->getThumbSize());
        }
        $form->addItem($thumb_size);
 
        return $form;
    }

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

Referenced by editQuestion().

Here is the call graph for this function:

Here is the caller graph for this function:

removechoice()

assSingleChoiceGUI::removechoice

(

)

Remove an answer.

Definition at line 221 of file class.assSingleChoiceGUI.php.

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

References editQuestion(), and writePostData().

Here is the call graph for this function:

removeimagechoice()

assSingleChoiceGUI::removeimagechoice

(

)

Remove an image.

Definition at line 198 of file class.assSingleChoiceGUI.php.

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

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

Here is the call graph for this function:

renderAggregateView()

assSingleChoiceGUI::renderAggregateView

(

$aggregate

)

Parameters

$aggregate

Returns

ilTemplate

Definition at line 768 of file class.assSingleChoiceGUI.php.

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

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

Here is the call graph for this function:

saveCorrectionsFormProperties()

assSingleChoiceGUI::saveCorrectionsFormProperties

(

ilPropertyFormGUI

$form

)

Parameters

ilPropertyFormGUI

$form

Reimplemented from assQuestionGUI.

Definition at line 850 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 $index, ilPropertyFormGUI\getItemByPostVar(), and ILIAS\Repository\object().

Here is the call graph for this function:

uploadchoice()

assSingleChoiceGUI::uploadchoice

(

)

Upload an image.

Definition at line 188 of file class.assSingleChoiceGUI.php.

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

References editQuestion(), and writePostData().

Here is the call graph for this function:

writeAnswerSpecificPostData()

assSingleChoiceGUI::writeAnswerSpecificPostData

(

ilPropertyFormGUI

$form

)

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

Implements ilGuiAnswerScoringAdjustable.

Definition at line 643 of file class.assSingleChoiceGUI.php.

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

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

Referenced by writePostData().

Here is the call graph for this function:

Here is the caller graph for this function:

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 65 of file class.assSingleChoiceGUI.php.

                                                          : int
    {
        $hasErrors = (!$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().

Here is the call graph for this function:

Here is the caller graph for this function:

writeQuestionSpecificPostData()

assSingleChoiceGUI::writeQuestionSpecificPostData

(

ilPropertyFormGUI

$form

)

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

Implements ilGuiQuestionScoringAdjustable.

Definition at line 562 of file class.assSingleChoiceGUI.php.

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

References ILIAS\Repository\lng().

Referenced by writePostData().

Here is the call graph for this function:

Here is the caller graph for this function:

---

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

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