Multiple choice question GUI representation. More...

Inheritance diagram for assMultipleChoiceGUI:

Collaboration diagram for assMultipleChoiceGUI:

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

	writePostData ($always=false)
	Evaluates a posted edit form and writes the form data in the question object. More...

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

	addBasicQuestionFormProperties (ilPropertyFormGUI $form)

	uploadchoice ()
	Upload an image. More...

	removeimagechoice ()
	Remove an image. More...

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

	removechoice ()
	Remove an answer. More...

	getSolutionOutput ( $active_id, $pass=NULL, $graphicalOutput=FALSE, $result_output=FALSE, $show_question_only=TRUE, $show_feedback=FALSE, $show_correct_solution=FALSE, $show_manual_scoring=FALSE, $show_question_text=TRUE)
	Get the question solution output. More...

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

	getTestOutput ( $active_id, $pass=NULL, $is_postponed=FALSE, $use_post_solutions=FALSE, $show_feedback=FALSE)

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

	getChoiceKeys ()
	Create the key index numbers for the array of choices. More...

	getSpecificFeedbackOutput ($active_id, $pass)

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

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

	populateQuestionSpecificFormPart (\ilPropertyFormGUI $form)

	populateAnswerSpecificFormPart (\ilPropertyFormGUI $form)

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

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

	getAggregatedAnswersView ($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)

Public Member Functions inherited from assQuestionGUI
	__construct ()
	assQuestionGUI constructor More...

&	executeCommand ()
	execute command More...

	getCommand ($cmd)

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

	setTaxonomyIds ($taxonomyIds)

	getTaxonomyIds ()

	setTargetGui ($linkTargetGui)

	setTargetGuiClass ($targetGuiClass)

	getTargetGuiClass ()

	setQuestionHeaderBlockBuilder ($questionHeaderBlockBuilder)

	setQuestionActionCmd ($questionActionCmd)

	getQuestionActionCmd ()

&	_getQuestionGUI ($question_type, $question_id=-1)
	Creates a question gui representation and returns the alias to the question gui note: please do not use $this inside this method to allow static calls. More...

	_getGUIClassNameForId ($a_q_id)

	_getClassNameForQType ($q_type)

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

	getQuestionTemplate ()
	get question template More...

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

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

	cancel ()
	cancel action More...

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

	sync ()

	cancelSync ()

	saveEdit ()
	save question More...

	save ()
	save question More...

	saveReturn ()
	save question More...

	apply ()
	apply changes More...

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

	setSequenceNumber ($nr)

	getSequenceNumber ()

	setQuestionCount ($a_question_count)

	getQuestionCount ()

	getErrorMessage ()

	setErrorMessage ($errormessage)

	addErrorMessage ($errormessage)

	outAdditionalOutput ()

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

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

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

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

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

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

	getSelfAssessmentTags ()
	Get tags allowed in question tags in self assessment mode. More...

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

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

	getGenericFeedbackOutputForCorrectSolution ()

	getGenericFeedbackOutputForIncorrectSolution ()

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

	outQuestionType ()

	showSuggestedSolution ()

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

	outSolutionExplorer ()

	saveSuggestedSolution ()

	cancelExplorer ()

	outPageSelector ()

	outChapterSelector ()

	outGlossarySelector ()

	linkChilds ()

	addPG ()

	addST ()

	addGIT ()

	isSaveCommand ()

	setQuestionTabs ()

	addTab_SuggestedSolution (ilTabsGUI $tabs, $classname)

	getEditQuestionTabCommands ()

	getSolutionOutput ( $active_id, $pass=NULL, $graphicalOutput=FALSE, $result_output=FALSE, $show_question_only=TRUE, $show_feedback=FALSE, $show_correct_solution=FALSE, $show_manual_scoring=FALSE, $show_question_text=TRUE)

	isAutosaveable ()

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

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

	setPreviewSession ($previewSession)

	getPreviewSession ()

	showHints ()

Public Member Functions inherited from ilGuiQuestionScoringAdjustable
	populateQuestionSpecificFormPart (ilPropertyFormGUI $form)
	Adds the question specific forms parts to a question property form gui. More...

Public Member Functions inherited from ilGuiAnswerScoringAdjustable
	populateAnswerSpecificFormPart (ilPropertyFormGUI $form)
	Adds the answer specific form parts to a question property form gui. More...

Data Fields
	$choiceKeys

Data Fields inherited from assQuestionGUI
const	FORM_MODE_EDIT = 'edit'

const	FORM_MODE_ADJUST = 'adjust'

const	FORM_ENCODING_URLENCODE = 'application/x-www-form-urlencoded'

const	FORM_ENCODING_MULTIPART = 'multipart/form-data'

const	SESSION_PREVIEW_DATA_BASE_INDEX = 'ilAssQuestionPreviewAnswers'

	$object

	$tpl

	$lng

	$error

	$errormessage

	$sequence_no
	sequence number in test More...

	$question_count
	question count in test More...

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

Additional Inherited Members
Static Public Member Functions inherited from assQuestionGUI
static	getCommandsFromClassConstants ($guiClassName, $cmdConstantNameBegin='CMD_')
	extracts values of all constants of given class with given prefix as array can be used to get all possible commands in case of these commands are defined as constants More...

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

	saveTaxonomyAssignments ()

	populateTaxonomyFormSection (ilPropertyFormGUI $form)

	getBasicEditQuestionTabCommands ()

	getAdditionalEditQuestionCommands ()

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

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

	addTab_QuestionPreview (ilTabsGUI $tabsGUI)

	writeQuestionGenericPostData ()

	getFormEncodingType ()

	addBackTab (ilTabsGUI $ilTabs)

	buildBasicEditFormObject ()

Detailed Description

Multiple choice question GUI representation.

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

Author: Helmut Schottmüller helmu.nosp@m.t.sc.nosp@m.hottm.nosp@m.uell.nosp@m.er@ma.nosp@m.c.co.nosp@m.m; Björn Heyser bheys.nosp@m.er@d.nosp@m.ataba.nosp@m.y.de; Maximilian Becker mbeck.nosp@m.er@d.nosp@m.ataba.nosp@m.y.de

Version: $Id$

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

Constructor & Destructor Documentation

◆ __construct()

assMultipleChoiceGUI::__construct ( $id = -1 )

assMultipleChoiceGUI constructor

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

Parameters

integer $id The database id of a multiple choice question object public

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

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

Member Function Documentation

◆ addBasicQuestionFormProperties()

assMultipleChoiceGUI::addBasicQuestionFormProperties ( ilPropertyFormGUI $form )

Definition at line 118 of file class.assMultipleChoiceGUI.php.

References ilPropertyFormGUI\getItemByPostVar().

Referenced by editQuestion().

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

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◆ addchoice()

assMultipleChoiceGUI::addchoice ( )

Add a new answer.

Definition at line 149 of file class.assMultipleChoiceGUI.php.

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

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

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◆ aggregateAnswers()

assMultipleChoiceGUI::aggregateAnswers	(	$relevant_answers_chosen,
		$answers_defined_on_question
	)

Definition at line 872 of file class.assMultipleChoiceGUI.php.

Referenced by getAggregatedAnswersView().

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

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◆ editQuestion()

assMultipleChoiceGUI::editQuestion ( $checkonly = FALSE )

Creates an output of the edit form for the question.

Parameters

bool $checkonly

Returns: bool

Definition at line 75 of file class.assMultipleChoiceGUI.php.

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

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

         {
                 $save = $this->isSaveCommand();
                 $this->getQuestionTemplate();
 
                 include_once("./Services/Form/classes/class.ilPropertyFormGUI.php");
                 $form = new ilPropertyFormGUI();
                 $form->setFormAction($this->ctrl->getFormAction($this));
                 $form->setTitle($this->outQuestionType());
                 $isSingleline = ($this->object->lastChange == 0 && !array_key_exists('types', $_POST)) ? (($this->object->getMultilineAnswerSetting()) ? false : true) : $this->object->isSingleline;
                 if ($checkonly) $isSingleline = ($_POST['types'] == 0) ? true : false;
                 if ($isSingleline)
                 {
                         $form->setMultipart(TRUE);
                 }
                 else
                 {
                         $form->setMultipart(FALSE);
                 }
                 $form->setTableWidth("100%");
                 $form->setId("assmultiplechoice");
 
                 // title, author, description, question, working time (assessment mode)
                 $this->addBasicQuestionFormProperties( $form );
                 $this->populateQuestionSpecificFormPart( $form );
                 $this->populateAnswerSpecificFormPart( $form );
                 $this->populateTaxonomyFormSection($form);
                 $this->addQuestionFormCommandButtons($form);
 
                 $errors = false;
 
                 if ($save)
                 {
                         $form->setValuesByPost();
                         $errors = !$form->checkInput();
                         $form->setValuesByPost(); // again, because checkInput now performs the whole stripSlashes handling and we need this if we don't want to have duplication of backslashes
                         if ($errors) $checkonly = false;
                 }
 
                 if (!$checkonly) $this->tpl->setVariable("QUESTION_DATA", $form->getHTML());
                 return $errors;
         }

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◆ getAfterParticipationSuppressionAnswerPostVars()

assMultipleChoiceGUI::getAfterParticipationSuppressionAnswerPostVars ( )

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

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

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

Returns: string[]

Implements ilGuiAnswerScoringAdjustable.

Definition at line 839 of file class.assMultipleChoiceGUI.php.

         {
                 return array();
         }

◆ getAfterParticipationSuppressionQuestionPostVars()

assMultipleChoiceGUI::getAfterParticipationSuppressionQuestionPostVars ( )

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

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

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

Returns: string[]

Implements ilGuiQuestionScoringAdjustable.

Definition at line 853 of file class.assMultipleChoiceGUI.php.

         {
                 return array();
         }

◆ getAggregatedAnswersView()

assMultipleChoiceGUI::getAggregatedAnswersView ( $relevant_answers )

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

Parameters

array $relevant_answers

Returns: string

Implements ilGuiQuestionScoringAdjustable.

Definition at line 866 of file class.assMultipleChoiceGUI.php.

References aggregateAnswers(), and renderAggregateView().

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

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◆ getChoiceKeys()

assMultipleChoiceGUI::getChoiceKeys ( )

Create the key index numbers for the array of choices.

Returns: array

Definition at line 663 of file class.assMultipleChoiceGUI.php.

References $_GET, $_SESSION, and $choiceKeys.

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

         {
                 if (strcmp($_GET["activecommand"], "directfeedback") == 0)
                 {
                         if (is_array($_SESSION["choicekeys"])) $this->choiceKeys = $_SESSION["choicekeys"];
                 }
                 if (!is_array($this->choiceKeys))
                 {
                         $this->choiceKeys = array_keys($this->object->answers);
                         if ($this->object->getShuffle())
                         {
                                 $this->choiceKeys = $this->object->pcArrayShuffle($this->choiceKeys);
                         }
                 }
                 $_SESSION["choicekeys"] = $this->choiceKeys;
                 return $this->choiceKeys;
         }

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◆ getPreview()

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

Definition at line 407 of file class.assMultipleChoiceGUI.php.

References getChoiceKeys(), assQuestionGUI\getILIASPage(), ilUtil\getImagePath(), assQuestionGUI\getPreviewSession(), populateSpecificFeedbackInline(), and ilUtil\prepareFormOutput().

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

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◆ getSolutionOutput()

assMultipleChoiceGUI::getSolutionOutput	(	$active_id,
		$pass = `NULL`,
		$graphicalOutput = `FALSE`,
		$result_output = `FALSE`,
		$show_question_only = `TRUE`,
		$show_feedback = `FALSE`,
		$show_correct_solution = `FALSE`,
		$show_manual_scoring = `FALSE`,
		$show_question_text = `TRUE`
	)

Get the question solution output.

Parameters

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

Returns: string The solution output of the question as HTML code

Definition at line 183 of file class.assMultipleChoiceGUI.php.

References $ok, $pass, assQuestionGUI\getAnswerFeedbackOutput(), getChoiceKeys(), ilUtil\getHtmlPath(), assQuestionGUI\getILIASPage(), ilUtil\getImagePath(), and ilUtil\prepareFormOutput().

         {
                 // shuffle output
                 $keys = $this->getChoiceKeys();
 
                 // get the solution of the user for the active pass or from the last pass if allowed
                 $user_solution = array();
                 if (($active_id > 0) && (!$show_correct_solution))
                 {
                         $solutions =& $this->object->getSolutionValues($active_id, $pass);
                         foreach ($solutions as $idx => $solution_value)
                         {
                                 array_push($user_solution, $solution_value["value1"]);
                         }
                 }
                 else
                 {
                         // take the correct solution instead of the user solution
                         foreach ($this->object->answers as $index => $answer)
                         {
                                 $points_checked = $answer->getPointsChecked();
                                 $points_unchecked = $answer->getPointsUnchecked();
                                 if ($points_checked > $points_unchecked)
                                 {
                                         if ($points_checked > 0)
                                         {
                                                 array_push($user_solution, $index);
                                         }
                                 }
                         }
                 }
                 
                 // generate the question output
                 include_once "./Services/UICore/classes/class.ilTemplate.php";
                 $template = new ilTemplate("tpl.il_as_qpl_mc_mr_output_solution.html", TRUE, TRUE, "Modules/TestQuestionPool");
                 $solutiontemplate = new ilTemplate("tpl.il_as_tst_solution_output.html",TRUE, TRUE, "Modules/TestQuestionPool");
                 foreach ($keys as $answer_id)
                 {
                         $answer = $this->object->answers[$answer_id];
                         if (($active_id > 0) && (!$show_correct_solution))
                         {
                                 if ($graphicalOutput)
                                 {
                                         // output of ok/not ok icons for user entered solutions
                                         $ok = FALSE;
                                         $checked = FALSE;
                                         foreach ($user_solution as $mc_solution)
                                         {
                                                 if (strcmp($mc_solution, $answer_id) == 0)
                                                 {
                                                         $checked = TRUE;
                                                 }
                                         }
                                         if ($checked)
                                         {
                                                 if ($answer->getPointsChecked() > $answer->getPointsUnchecked())
                                                 {
                                                         $ok = TRUE;
                                                 }
                                                 else
                                                 {
                                                         $ok = FALSE;
                                                 }
                                         }
                                         else
                                         {
                                                 if ($answer->getPointsChecked() > $answer->getPointsUnchecked())
                                                 {
                                                         $ok = FALSE;
                                                 }
                                                 else
                                                 {
                                                         $ok = TRUE;
                                                 }
                                         }
                                         if ($ok)
                                         {
                                                 $template->setCurrentBlock("icon_ok");
                                                 $template->setVariable("ICON_OK", ilUtil::getImagePath("icon_ok.svg"));
                                                 $template->setVariable("TEXT_OK", $this->lng->txt("answer_is_right"));
                                                 $template->parseCurrentBlock();
                                         }
                                         else
                                         {
                                                 $template->setCurrentBlock("icon_ok");
                                                 $template->setVariable("ICON_NOT_OK", ilUtil::getImagePath("icon_not_ok.svg"));
                                                 $template->setVariable("TEXT_NOT_OK", $this->lng->txt("answer_is_wrong"));
                                                 $template->parseCurrentBlock();
                                         }
                                 }
                         }
                         if (strlen($answer->getImage()))
                         {
                                 $template->setCurrentBlock("answer_image");
                                 if ($this->object->getThumbSize())
                                 {
                                         $template->setVariable("ANSWER_IMAGE_URL", $this->object->getImagePathWeb() . $this->object->getThumbPrefix() . $answer->getImage());
                                 }
                                 else
                                 {
                                         $template->setVariable("ANSWER_IMAGE_URL", $this->object->getImagePathWeb() . $answer->getImage());
                                 }
                                 $alt = $answer->getImage();
                                 if (strlen($answer->getAnswertext()))
                                 {
                                         $alt = $answer->getAnswertext();
                                 }
                                 $alt = preg_replace("/<[^>]*?>/", "", $alt);
                                 $template->setVariable("ANSWER_IMAGE_ALT", ilUtil::prepareFormOutput($alt));
                                 $template->setVariable("ANSWER_IMAGE_TITLE", ilUtil::prepareFormOutput($alt));
                                 $template->parseCurrentBlock();
                         }
                 
                         if ($show_feedback)
                         {
                                 
                                 if ($this->object->getSpecificFeedbackSetting() == 2)
                                 {
                                         foreach ($user_solution as $mc_solution)
                                         {
                                                 if (strcmp($mc_solution, $answer_id) == 0)
                                                 {
                                                         $fb = $this->object->feedbackOBJ->getSpecificAnswerFeedbackTestPresentation(
                                                                         $this->object->getId(), $answer_id
                                                         );
                                                         if (strlen($fb))
                                                         {
                                                                 $template->setCurrentBlock("feedback");
                                                                 $template->setVariable("FEEDBACK", $this->object->prepareTextareaOutput( $fb, true ));
                                                                 $template->parseCurrentBlock();
                                                         }
                                                 }
                                         }
                                 }
                                 
                                 if ($this->object->getSpecificFeedbackSetting() == 1)
                                 {
                                         $fb = $this->object->feedbackOBJ->getSpecificAnswerFeedbackTestPresentation(
                                                         $this->object->getId(), $answer_id
                                         );
                                         if (strlen($fb))
                                         {
                                                 $template->setCurrentBlock("feedback");
                                                 $template->setVariable("FEEDBACK", $this->object->prepareTextareaOutput( $fb, true ));
                                                 $template->parseCurrentBlock();
                                         }                                       
                                 }
                                 
                                 if ($this->object->getSpecificFeedbackSetting() == 3)
                                 {
                                         $answer = $this->object->getAnswer($answer_id);
                                         
                                         if ($answer->getPoints() > 0)
                                         {
                                                 $fb = $this->object->feedbackOBJ->getSpecificAnswerFeedbackTestPresentation(
                                                                 $this->object->getId(), $answer_id
                                                 );
                                                 if (strlen($fb))
                                                 {
                                                         $template->setCurrentBlock("feedback");
                                                         $template->setVariable("FEEDBACK", $this->object->prepareTextareaOutput( $fb, true ));
                                                         $template->parseCurrentBlock();
                                                 }
                                         }
                                         
                                 }
                         }
                         $template->setCurrentBlock("answer_row");
                         $template->setVariable("ANSWER_TEXT", $this->object->prepareTextareaOutput($answer->getAnswertext(), TRUE));
                         $checked = FALSE;
                         if ($result_output)
                         {
                                 $pointschecked = $this->object->answers[$answer_id]->getPointsChecked();
                                 $pointsunchecked = $this->object->answers[$answer_id]->getPointsUnchecked();
                                 $resulttextchecked = ($pointschecked == 1) || ($pointschecked == -1) ? "%s " . $this->lng->txt("point") : "%s " . $this->lng->txt("points");
                                 $resulttextunchecked = ($pointsunchecked == 1) || ($pointsunchecked == -1) ? "%s " . $this->lng->txt("point") : "%s " . $this->lng->txt("points"); 
                                 $template->setVariable("RESULT_OUTPUT", sprintf("(" . $this->lng->txt("checkbox_checked") . " = $resulttextchecked, " . $this->lng->txt("checkbox_unchecked") . " = $resulttextunchecked)", $pointschecked, $pointsunchecked));
                         }
                         foreach ($user_solution as $mc_solution)
                         {
                                 if (strcmp($mc_solution, $answer_id) == 0)
                                 {
                                         $template->setVariable("SOLUTION_IMAGE", ilUtil::getHtmlPath(ilUtil::getImagePath("checkbox_checked.png")));
                                         $template->setVariable("SOLUTION_ALT", $this->lng->txt("checked"));
                                         $checked = TRUE;
                                 }
                         }
                         if (!$checked)
                         {
                                 $template->setVariable("SOLUTION_IMAGE", ilUtil::getHtmlPath(ilUtil::getImagePath("checkbox_unchecked.png")));
                                 $template->setVariable("SOLUTION_ALT", $this->lng->txt("unchecked"));
                         }
                         $template->parseCurrentBlock();
                 }
                 $questiontext = $this->object->getQuestion();
                 if ($show_question_text==true)
                 {
                         $template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($questiontext, TRUE));
                 }
                 $questionoutput = $template->get();
                 $feedback = ($show_feedback) ? $this->getAnswerFeedbackOutput($active_id, $pass) : "";
                 
                 if (strlen($feedback)) $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;
         }

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◆ getSpecificFeedbackOutput()

assMultipleChoiceGUI::getSpecificFeedbackOutput	(	$active_id,
		$pass
	)

Definition at line 681 of file class.assMultipleChoiceGUI.php.

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

◆ getTestOutput()

assMultipleChoiceGUI::getTestOutput	(	$active_id,
		$pass = `NULL`,
		$is_postponed = `FALSE`,
		$use_post_solutions = `FALSE`,
		$show_feedback = `FALSE`
	)

Parameters

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

Returns: string

Definition at line 494 of file class.assMultipleChoiceGUI.php.

References $pass, ilObjTest\_getPass(), ilObjTest\_getUsePreviousAnswers(), getChoiceKeys(), ilUtil\getImagePath(), assQuestionGUI\outQuestionPage(), populateSpecificFeedbackInline(), and ilUtil\prepareFormOutput().

         {
                 // shuffle output
                 $keys = $this->getChoiceKeys();
 
                 // get the solution of the user for the active pass or from the last pass if allowed
                 $user_solution = array();
                 if ($active_id)
                 {
                         $solutions = NULL;
                         include_once "./Modules/Test/classes/class.ilObjTest.php";
                         if (!ilObjTest::_getUsePreviousAnswers($active_id, true))
                         {
                                 if (is_null($pass)) $pass = ilObjTest::_getPass($active_id);
                         }
                         $solutions =& $this->object->getSolutionValues($active_id, $pass);
                         foreach ($solutions as $idx => $solution_value)
                         {
                                 array_push($user_solution, $solution_value["value1"]);
                         }
                 }
                 // generate the question output
                 include_once "./Services/UICore/classes/class.ilTemplate.php";
                 $template = new ilTemplate("tpl.il_as_qpl_mc_mr_output.html", TRUE, TRUE, "Modules/TestQuestionPool");
                 foreach ($keys as $answer_id)
                 {
                         $answer = $this->object->answers[$answer_id];
                         if (strlen($answer->getImage()))
                         {
                                 if ($this->object->getThumbSize())
                                 {
                                         $template->setCurrentBlock("preview");
                                         $template->setVariable("URL_PREVIEW", $this->object->getImagePathWeb() . $answer->getImage());
                                         $template->setVariable("TEXT_PREVIEW", $this->lng->txt('preview'));
                                         $template->setVariable("IMG_PREVIEW", ilUtil::getImagePath('enlarge.svg'));
                                         $template->setVariable("ANSWER_IMAGE_URL", $this->object->getImagePathWeb() . $this->object->getThumbPrefix() . $answer->getImage());
                                         list($width, $height, $type, $attr) = getimagesize($this->object->getImagePath() . $answer->getImage());
                                         $alt = $answer->getImage();
                                         if (strlen($answer->getAnswertext()))
                                         {
                                                 $alt = $answer->getAnswertext();
                                         }
                                         $alt = preg_replace("/<[^>]*?>/", "", $alt);
                                         $template->setVariable("ANSWER_IMAGE_ALT", ilUtil::prepareFormOutput($alt));
                                         $template->setVariable("ANSWER_IMAGE_TITLE", ilUtil::prepareFormOutput($alt));
                                         $template->parseCurrentBlock();
                                 }
                                 else
                                 {
                                         $template->setCurrentBlock("answer_image");
                                         $template->setVariable("ANSWER_IMAGE_URL", $this->object->getImagePathWeb() . $answer->getImage());
                                         list($width, $height, $type, $attr) = getimagesize($this->object->getImagePath() . $answer->getImage());
                                         $alt = $answer->getImage();
                                         if (strlen($answer->getAnswertext()))
                                         {
                                                 $alt = $answer->getAnswertext();
                                         }
                                         $alt = preg_replace("/<[^>]*?>/", "", $alt);
                                         $template->setVariable("ATTR", $attr);
                                         $template->setVariable("ANSWER_IMAGE_ALT", ilUtil::prepareFormOutput($alt));
                                         $template->setVariable("ANSWER_IMAGE_TITLE", ilUtil::prepareFormOutput($alt));
                                         $template->parseCurrentBlock();
                                 }
                         }
                         
                         if( $show_feedback )
                         {
                                 $this->populateSpecificFeedbackInline($user_solution, $answer_id, $template);                                   
                         }
 
                         $template->setCurrentBlock("answer_row");
                         $template->setVariable("ANSWER_ID", $answer_id);
                         $template->setVariable("ANSWER_TEXT", $this->object->prepareTextareaOutput($answer->getAnswertext(), TRUE));
                         foreach ($user_solution as $mc_solution)
                         {
                                 if (strcmp($mc_solution, $answer_id) == 0)
                                 {
                                         $template->setVariable("CHECKED_ANSWER", " checked=\"checked\"");
                                 }
                         }
                         $template->parseCurrentBlock();
                 }
                 $questiontext = $this->object->getQuestion();
                 $template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($questiontext, TRUE));
                 $questionoutput = $template->get();
                 $pageoutput = $this->outQuestionPage("", $is_postponed, $active_id, $questionoutput);
                 return $pageoutput;
         }

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◆ populateAnswerSpecificFormPart()

assMultipleChoiceGUI::populateAnswerSpecificFormPart ( \ilPropertyFormGUI $form )

Definition at line 807 of file class.assMultipleChoiceGUI.php.

References $_POST, ilPropertyFormGUI\addItem(), and ilFormPropertyGUI\setRequired().

Referenced by editQuestion().

         {
                 // Choices
                 include_once "./Modules/TestQuestionPool/classes/class.ilMultipleChoiceWizardInputGUI.php";
                 $choices = new ilMultipleChoiceWizardInputGUI($this->lng->txt( "answers" ), "choice");
                 $choices->setRequired( true );
                 $choices->setQuestionObject( $this->object );
                 $isSingleline = ($this->object->lastChange == 0 && !array_key_exists( 'types',
                                                                                                                                                           $_POST
                         )) ? (($this->object->getMultilineAnswerSetting()) ? false : true) : $this->object->isSingleline;
                 $choices->setSingleline( $isSingleline );
                 $choices->setAllowMove( false );
                 if ($this->object->getSelfAssessmentEditingMode())
                 {
                         $choices->setSize( 40 );
                         $choices->setMaxLength( 800 );
                 }
                 if ($this->object->getAnswerCount() == 0)
                         $this->object->addAnswer( "", 0, 0, 0 );
                 $choices->setValues( $this->object->getAnswers() );
                 $form->addItem( $choices );
         }

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◆ populateQuestionSpecificFormPart()

assMultipleChoiceGUI::populateQuestionSpecificFormPart ( \ilPropertyFormGUI $form )

Definition at line 757 of file class.assMultipleChoiceGUI.php.

References $_POST, ilPropertyFormGUI\addItem(), ilFormPropertyGUI\setRequired(), ilNumberInputGUI\setSuffix(), and ilCheckboxInputGUI\setValue().

Referenced by editQuestion().

         {
                 // 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())
                 {
                         $isSingleline = ($this->object->lastChange == 0 && !array_key_exists( 'types',
                                                                                                                                                                   $_POST
                                 )) ? (($this->object->getMultilineAnswerSetting()) ? false : true) : $this->object->isSingleline;
                         // Answer types
                         $types = new ilSelectInputGUI($this->lng->txt( "answer_types" ), "types");
                         $types->setRequired( false );
                         $types->setValue( ($isSingleline) ? 0 : 1 );
                         $types->setOptions( array(
                                                                         0 => $this->lng->txt( 'answers_singleline' ),
                                                                         1 => $this->lng->txt( 'answers_multiline' ),
                                                                 )
                         );
                         $form->addItem( $types );
                 }
 
                 if ($isSingleline)
                 {
                         // thumb size
                         $thumb_size = new ilNumberInputGUI($this->lng->txt( "thumb_size" ), "thumb_size");
                         $thumb_size->setSuffix($this->lng->txt("thumb_size_unit_pixel"));
                         $thumb_size->setMinValue( 20 );
                         $thumb_size->setDecimals( 0 );
                         $thumb_size->setSize( 6 );
                         $thumb_size->setInfo( $this->lng->txt( 'thumb_size_info' ) );
                         $thumb_size->setValue( $this->object->getThumbSize() );
                         $thumb_size->setRequired( false );
                         $form->addItem( $thumb_size );
                         return $isSingleline;
                 }
                 return $isSingleline;
         }

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◆ populateSpecificFeedbackInline()

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

private

Parameters

$user_solution
$answer_id
$template

Returns: array

Definition at line 922 of file class.assMultipleChoiceGUI.php.

Referenced by getPreview(), and getTestOutput().

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

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◆ removechoice()

assMultipleChoiceGUI::removechoice ( )

Remove an answer.

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

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

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

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◆ removeimagechoice()

assMultipleChoiceGUI::removeimagechoice ( )

Remove an image.

Definition at line 137 of file class.assMultipleChoiceGUI.php.

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

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

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◆ renderAggregateView()

assMultipleChoiceGUI::renderAggregateView ( $aggregate )

Parameters

$aggregate

Returns: ilTemplate

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

References assQuestionGUI\$tpl.

Referenced by getAggregatedAnswersView().

         {
                 $tpl = new ilTemplate('tpl.il_as_aggregated_answers_table.html', true, true, "Modules/TestQuestionPool");
 
                 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;
         }

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◆ setQuestionTabs()

assMultipleChoiceGUI::setQuestionTabs ( )

Sets the ILIAS tabs for this question type.

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

Definition at line 594 of file class.assMultipleChoiceGUI.php.

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

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

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◆ uploadchoice()

assMultipleChoiceGUI::uploadchoice ( )

Upload an image.

Definition at line 127 of file class.assMultipleChoiceGUI.php.

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

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

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◆ writeAnswerSpecificPostData()

assMultipleChoiceGUI::writeAnswerSpecificPostData ( ilPropertyFormGUI $form )

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

Parameters

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

Returns: void

Implements ilGuiAnswerScoringAdjustable.

Definition at line 707 of file class.assMultipleChoiceGUI.php.

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

Referenced by writePostData().

         {
                 // Delete all existing answers and create new answers from the form data
                 $this->object->flushAnswers();
                 if ($this->object->isSingleline)
                 {
                         foreach ($_POST['choice']['answer'] as $index => $answertext)
                         {
                                 $answertext = ilUtil::secureString($answertext);
                                 
                                 $picturefile    = $_POST['choice']['imagename'][$index];
                                 $file_org_name  = $_FILES['choice']['name']['image'][$index];
                                 $file_temp_name = $_FILES['choice']['tmp_name']['image'][$index];
 
                                 if (strlen( $file_temp_name ))
                                 {
                                         // check suffix                                         
                                         $suffix = strtolower( array_pop( explode( ".", $file_org_name ) ) );
                                         if (in_array( $suffix, array( "jpg", "jpeg", "png", "gif" ) ))
                                         {
                                                 // upload image
                                                 $filename = $this->object->createNewImageFileName( $file_org_name );
                                                 if ($this->object->setImageFile( $filename, $file_temp_name ) == 0)
                                                 {
                                                         $picturefile = $filename;
                                                 }
                                         }
                                 }
                                 $this->object->addAnswer( $answertext,
                                                                                   $_POST['choice']['points'][$index],
                                                                                   $_POST['choice']['points_unchecked'][$index],
                                                                                   $index,
                                                                                   $picturefile
                                 );
                         }
                 }
                 else
                 {
                         foreach ($_POST['choice']['answer'] as $index => $answer)
                         {
                                 $answertext = $answer;
                                 $this->object->addAnswer( $answertext,
                                                                                   $_POST['choice']['points'][$index],
                                                                                   $_POST['choice']['points_unchecked'][$index],
                                                                                   $index
                                 );
                         }
                 }
         }

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◆ writePostData()

assMultipleChoiceGUI::writePostData ( $always = false )

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

Parameters

bool $always

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

Definition at line 53 of file class.assMultipleChoiceGUI.php.

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

         {
                 $hasErrors = (!$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;
         }

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◆ writeQuestionSpecificPostData()

assMultipleChoiceGUI::writeQuestionSpecificPostData ( ilPropertyFormGUI $form )

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

Parameters

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

Returns: void

Implements ilGuiQuestionScoringAdjustable.

Definition at line 688 of file class.assMultipleChoiceGUI.php.

References $_POST, and ilUtil\sendInfo().

Referenced by writePostData().

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

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Field Documentation

◆ $choiceKeys

assMultipleChoiceGUI::$choiceKeys

Definition at line 25 of file class.assMultipleChoiceGUI.php.

Referenced by getChoiceKeys().

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

Modules/TestQuestionPool/classes/class.assMultipleChoiceGUI.php

Public Member Functions

Data Fields

Private Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ addBasicQuestionFormProperties()

◆ addchoice()

◆ aggregateAnswers()

◆ editQuestion()

◆ getAfterParticipationSuppressionAnswerPostVars()

◆ getAfterParticipationSuppressionQuestionPostVars()

◆ getAggregatedAnswersView()

◆ getChoiceKeys()

◆ getPreview()

◆ getSolutionOutput()

◆ getSpecificFeedbackOutput()

◆ getTestOutput()

◆ populateAnswerSpecificFormPart()

◆ populateQuestionSpecificFormPart()

◆ populateSpecificFeedbackInline()

◆ removechoice()

◆ removeimagechoice()

◆ renderAggregateView()

◆ setQuestionTabs()

◆ uploadchoice()

◆ writeAnswerSpecificPostData()

◆ writePostData()

◆ writeQuestionSpecificPostData()

Field Documentation

◆ $choiceKeys