assFormulaQuestionGUI 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 assFormulaQuestionGUI:

Collaboration diagram for assFormulaQuestionGUI:

Public Member Functions
	__construct ($id=-1)
	assFormulaQuestionGUI constructor The constructor takes possible arguments an creates an instance of the assFormulaQuestionGUI object. More...
	suggestRange (string $suggest_range_for_result)
	resetSavedPreviewSession ()
	isSaveCommand ()
	parseQuestion ()
	saveReturnFQ ()
	saveFQ ()
	checkInput ()
	check input fields 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)
	getSpecificFeedbackOutput (array $userSolution)
	Returns the answer specific feedback for the question. More...
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)

Protected Member Functions
	setQuestionSpecificTabs (ilTabsGUI $ilTabs)
	callSpecialQuestionCommands (string $cmd)
	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...
Protected Member Functions inherited from assQuestionGUI
	hasSpecialQuestionCommands ()
	writePostData (bool $always=false)
	Evaluates a posted edit form and writes the form data in the question object. More...
	renderEditForm (ilPropertyFormGUI $form)
	getUseUnchangedAnswerCheckboxHtml ()
	getPreviousSolutionProvidedMessage ()
	getPreviousSolutionConfirmationCheckboxHtml ()
	addNumberOfTriesToFormIfNecessary (ilPropertyFormGUI $form)
	saveTaxonomyAssignments ()
	populateTaxonomyFormSection (ilPropertyFormGUI $form)
	genericFeedbackOutputBuilder (string $feedback_correct, string $feedback_incorrect, int $active_id, ?int $pass)
	setDefaultTabs (ilTabsGUI $ilTabs)
	setQuestionSpecificTabs (ilTabsGUI $ilTabs)
	getBasicEditQuestionTabCommands ()
	getAdditionalEditQuestionCommands ()
	addTab_QuestionFeedback (ilTabsGUI $tabs)
	addTab_QuestionHints (ilTabsGUI $tabs)
	addTab_Question (ilTabsGUI $tabsGUI)
	hasCorrectSolution ($activeId, $passIndex)
	writeQuestionGenericPostData ()
	completeTestOutputFormAction ($formAction, $active_id, $pass)
	addBackTab (ilTabsGUI $ilTabs)
	buildBasicEditFormObject ()
	escapeTemplatePlaceholders (string $text)
	buildEditForm ()
	generateCorrectnessIconsForCorrectness (int $correctness)
	cleanupAnswerText (array $answer_text, bool $is_rte)
	sk - 12.05.2023: This is one more of those that we need, but don't want. More...
	addSaveOnEnterOnLoadCode ()

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

Private Member Functions
	hasResultUnit ($result, $unit_id, $resultunits)
	canUseAdvancedRating ($result)
	Check if advanced rating can be used for a result. More...

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'

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 assFormulaQuestionGUI 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

Version

Id

class.assFormulaQuestionGUI.php 1235 2010-02-15 15:21:18Z hschottm

@ilCtrl_Calls assFormulaQuestionGUI: ilFormPropertyDispatchGUI

Definition at line 30 of file class.assFormulaQuestionGUI.php.

Constructor & Destructor Documentation

__construct()

assFormulaQuestionGUI::__construct

(

$id = -1

)

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

Parameters

integer

$id

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

Definition at line 40 of file class.assFormulaQuestionGUI.php.

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

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

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Member Function Documentation

callSpecialQuestionCommands()

assFormulaQuestionGUI::callSpecialQuestionCommands ( string  $cmd )

protected

Definition at line 54 of file class.assFormulaQuestionGUI.php.

                                                               : void
    {
        if (preg_match('/suggestrange_(\$r\d+)/', $cmd, $matches)) {
            $this->addSaveOnEnterOnLoadCode();
            $this->suggestRange($matches[1]);
        }
    }

References assQuestionGUI\addSaveOnEnterOnLoadCode(), and suggestRange().

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canUseAdvancedRating()

assFormulaQuestionGUI::canUseAdvancedRating (   $result )

private

Check if advanced rating can be used for a result.

This is only possible if there is exactly one possible correct unit for the result, otherwise it is impossible to determine wheather the unit is correct or the value.

Returns

boolean True if advanced rating could be used, false otherwise

Definition at line 731 of file class.assFormulaQuestionGUI.php.

                                                  : bool
    {
        $resultunit = $result->getUnit();
 
        /*
         *  if there is a result-unit (unit selectbox) selected it is possible to use advanced rating
         *      if there is no result-unit selected it is NOT possible to use advanced rating, because there is no
         *      definition if the result-value or the unit-value should be the correct solution!!
         *
         */
        if (is_object($resultunit)) {
            return true;
        } else {
            return false;
        }
    }

checkInput()

assFormulaQuestionGUI::checkInput

(

)

check input fields

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

                                : bool
    {
        if ((!$_POST["title"]) or (!$_POST["author"]) or (!$_POST["question"])) {
            $this->addErrorMessage($this->lng->txt("fill_out_all_required_fields"));
            return false;
        }
 
 
        return true;
    }

References assQuestionGUI\addErrorMessage(), and ILIAS\Repository\lng().

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getPreview()

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

Reimplemented from assQuestionGUI.

Definition at line 937 of file class.assFormulaQuestionGUI.php.

                                                                                        : string
    {
        $user_solution = array();
 
        if (is_object($this->getPreviewSession())) {
            $solutions = (array) $this->getPreviewSession()->getParticipantsSolution();
 
            foreach ($solutions as $val1 => $val2) {
                if (preg_match("/^(\\\$v\\d+)$/", $val1, $matches)) {
                    $user_solution[$matches[1]] = $val2;
                } elseif (preg_match("/^(\\\$r\\d+)$/", $val1, $matches)) {
                    if (!array_key_exists($matches[1], $user_solution)) {
                        $user_solution[$matches[1]] = array();
                    }
                    $user_solution[$matches[1]]["value"] = $val2;
                } elseif (preg_match("/^(\\\$r\\d+)_unit$/", $val1, $matches)) {
                    if (!array_key_exists($matches[1], $user_solution)) {
                        $user_solution[$matches[1]] = array();
                    }
                    $user_solution[$matches[1]]["unit"] = $val2;
                }
 
                if (preg_match("/^(\\\$r\\d+)/", $val1, $matches) && !isset($user_solution[$matches[1]]["result_type"])) {
                    $user_solution[$matches[1]]["result_type"] = assFormulaQuestionResult::getResultTypeByQstId($this->object->getId(), $val1);
                }
            }
        }
 
        if (!$this->object->hasRequiredVariableSolutionValues($user_solution)) {
            $user_solution = $this->object->getInitialVariableSolutionValues();
 
            if (is_object($this->getPreviewSession())) {
                $this->getPreviewSession()->setParticipantsSolution($user_solution);
            }
        }
 
        $template = new ilTemplate("tpl.il_as_qpl_formulaquestion_output.html", true, true, 'Modules/TestQuestionPool');
        if (is_object($this->getPreviewSession())) {
            $questiontext = $this->object->substituteVariables($user_solution);
        } else {
            $questiontext = $this->object->substituteVariables(array());
        }
        $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 assFormulaQuestionResult\getResultTypeByQstId(), and ILIAS\Repository\object().

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getSolutionOutput()

assFormulaQuestionGUI::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 860 of file class.assFormulaQuestionGUI.php.

     : string {
        // 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)) {
            $user_solution["active_id"] = $active_id;
            $user_solution["pass"] = $pass;
            $solutions = $this->object->getSolutionValues($active_id, $pass);
            foreach ($solutions as $idx => $solution_value) {
                if (preg_match("/^(\\\$v\\d+)$/", $solution_value["value1"], $matches)) {
                    $user_solution[$matches[1]] = $solution_value["value2"];
                } elseif (preg_match("/^(\\\$r\\d+)$/", $solution_value["value1"], $matches)) {
                    if (!array_key_exists($matches[1], $user_solution)) {
                        $user_solution[$matches[1]] = array();
                    }
                    $user_solution[$matches[1]]["value"] = $solution_value["value2"];
                } elseif (preg_match("/^(\\\$r\\d+)_unit$/", $solution_value["value1"], $matches)) {
                    if (!array_key_exists($matches[1], $user_solution)) {
                        $user_solution[$matches[1]] = array();
                    }
                    $user_solution[$matches[1]]["unit"] = $solution_value["value2"];
                }
            }
        } elseif ($active_id) {
            $user_solution = $this->object->getBestSolution($this->object->getSolutionValues($active_id, $pass));
        } elseif (is_object($this->getPreviewSession())) {
            $solutionValues = array();
 
            $participantsSolution = $this->getPreviewSession()->getParticipantsSolution();
            if (is_array($participantsSolution)) {
                foreach ($participantsSolution as $val1 => $val2) {
                    $solutionValues[] = array('value1' => $val1, 'value2' => $val2);
                }
            }
 
            $user_solution = $this->object->getBestSolution($solutionValues);
        }
 
        $template = new ilTemplate("tpl.il_as_qpl_formulaquestion_output_solution.html", true, true, 'Modules/TestQuestionPool');
        $correctness_icons = [
            'correct' => $this->generateCorrectnessIconsForCorrectness(self::CORRECTNESS_OK),
            'not_correct' => $this->generateCorrectnessIconsForCorrectness(self::CORRECTNESS_NOT_OK)
        ];
        $questiontext = $this->object->substituteVariables($user_solution, $graphicalOutput, true, $result_output, $correctness_icons);
 
        $template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($questiontext, true));
        $questionoutput = $template->get();
        $solutiontemplate = new ilTemplate("tpl.il_as_tst_solution_output.html", true, true, "Modules/TestQuestionPool");
        $feedback = ($show_feedback) ? $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()

assFormulaQuestionGUI::getSpecificFeedbackOutput

(

array

$userSolution

)

Returns the answer specific feedback for the question.

Parameters

array

$userSolution

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

Reimplemented from assQuestionGUI.

Definition at line 1055 of file class.assFormulaQuestionGUI.php.

                                                                  : string
    {
        return '';
    }

getTestOutput()

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

Reimplemented from assQuestionGUI.

Definition at line 989 of file class.assFormulaQuestionGUI.php.

                                                                                                                                : string
    // hey.
    {
        $this->tpl->setOnScreenMessage('info', $this->lng->txt('enter_valid_values'));
        // get the solution of the user for the active pass or from the last pass if allowed
        $user_solution = array();
        if ($active_id) {
            $solutions = $this->object->getTestOutputSolutions($active_id, $pass);
 
            $actualPassIndex = null;
            if ($this->object->getTestPresentationConfig()->isSolutionInitiallyPrefilled()) {
                require_once 'Modules/Test/classes/class.ilObjTest.php';
                $actualPassIndex = ilObjTest::_getPass($active_id);
            }
 
            foreach ($solutions as $idx => $solution_value) {
                if (preg_match("/^(\\\$v\\d+)$/", $solution_value["value1"], $matches)) {
                    if ($this->object->getTestPresentationConfig()->isSolutionInitiallyPrefilled()) {
                        $this->object->saveCurrentSolution($active_id, $actualPassIndex, $matches[1], $solution_value["value2"], true);
                    }
 
                    $user_solution[$matches[1]] = $solution_value["value2"];
                } elseif (preg_match("/^(\\\$r\\d+)$/", $solution_value["value1"], $matches)) {
                    if (!array_key_exists($matches[1], $user_solution)) {
                        $user_solution[$matches[1]] = array();
                    }
                    $user_solution[$matches[1]]["value"] = $solution_value["value2"];
                } elseif (preg_match("/^(\\\$r\\d+)_unit$/", $solution_value["value1"], $matches)) {
                    if (!array_key_exists($matches[1], $user_solution)) {
                        $user_solution[$matches[1]] = array();
                    }
                    $user_solution[$matches[1]]["unit"] = $solution_value["value2"];
                }
                if (preg_match("/^(\\\$r\\d+)/", $solution_value["value1"], $matches) && !isset($user_solution[$matches[1]]["result_type"])) {
                    $user_solution[$matches[1]]["result_type"] = assFormulaQuestionResult::getResultTypeByQstId($this->object->getId(), $solution_value["value1"]);
                }
            }
        }
 
        // fau: testNav - take question variables always from authorized solution because they are saved with this flag, even if an authorized solution is not saved
        $solutions = $this->object->getSolutionValues($active_id, $pass, true);
        foreach ($solutions as $idx => $solution_value) {
            if (preg_match("/^(\\\$v\\d+)$/", $solution_value["value1"], $matches)) {
                $user_solution[$matches[1]] = $solution_value["value2"];
            }
        }
        // fau.
 
        if (!$this->object->hasRequiredVariableSolutionValues($user_solution)) {
            foreach ($this->object->getInitialVariableSolutionValues() as $val1 => $val2) {
                $this->object->saveCurrentSolution($active_id, $pass, $val1, $val2, true);
            }
        }
 
        // generate the question output
        $template = new ilTemplate("tpl.il_as_qpl_formulaquestion_output.html", true, true, 'Modules/TestQuestionPool');
 
        $questiontext = $this->object->substituteVariables($user_solution);
 
        $template->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($questiontext, true));
 
        $questionoutput = $template->get();
        $pageoutput = $this->outQuestionPage("", $is_postponed, $active_id, $questionoutput);
        return $pageoutput;
    }

References ilObjTest\_getPass(), assFormulaQuestionResult\getResultTypeByQstId(), ILIAS\Repository\lng(), and ILIAS\Repository\object().

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hasResultUnit()

assFormulaQuestionGUI::hasResultUnit (   $result,   $unit_id,   $resultunits  )

private

Definition at line 714 of file class.assFormulaQuestionGUI.php.

                                                                   : bool
    {
        if (array_key_exists($result->getResult(), $resultunits)) {
            if (array_key_exists($unit_id, $resultunits[$result->getResult()])) {
                return true;
            }
        }
        return false;
    }

isSaveCommand()

assFormulaQuestionGUI::isSaveCommand

(

)

Reimplemented from assQuestionGUI.

Definition at line 206 of file class.assFormulaQuestionGUI.php.

                                   : bool
    {
        return in_array($this->ctrl->getCmd(), array('saveFQ', 'saveEdit', 'saveReturnFQ'));
    }

References ILIAS\Repository\ctrl().

Referenced by writePostData().

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parseQuestion()

assFormulaQuestionGUI::parseQuestion

(

)

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

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

References assQuestionGUI\addSaveOnEnterOnLoadCode(), and writePostData().

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resetSavedPreviewSession()

assFormulaQuestionGUI::resetSavedPreviewSession

(

)

Definition at line 195 of file class.assFormulaQuestionGUI.php.

                                              : void
    {
        global $DIC;
        $ilUser = $DIC['ilUser'];
        $user_id = $ilUser->getId();
        $question_id = $this->object->getId();
        require_once 'Modules/TestQuestionPool/classes/class.ilAssQuestionPreviewSession.php';
        $ilAssQuestionPreviewSession = new ilAssQuestionPreviewSession($user_id, $question_id);
        $ilAssQuestionPreviewSession->setParticipantsSolution(array());
    }

References $DIC, assQuestionGUI\$ilUser, and ilObject\getId().

Referenced by writePostData().

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saveFQ()

assFormulaQuestionGUI::saveFQ

(

)

Definition at line 823 of file class.assFormulaQuestionGUI.php.

                            : void
    {
        $result = $this->writePostData();
 
        if ($result == 1) {
            $this->editQuestion();
        } else {
            $this->saveTaxonomyAssignments();
            $this->save();
        }
    }

References assQuestionGUI\save(), assQuestionGUI\saveTaxonomyAssignments(), and writePostData().

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saveReturnFQ()

assFormulaQuestionGUI::saveReturnFQ

(

)

Definition at line 755 of file class.assFormulaQuestionGUI.php.

                                  : void
    {
        global $DIC;
        $ilUser = $DIC['ilUser'];
        $old_id = $this->request->getQuestionId();
        $result = $this->writePostData();
        if ($result == 0) {
            $ilUser->setPref("tst_lastquestiontype", $this->object->getQuestionType());
            $ilUser->writePref("tst_lastquestiontype", $this->object->getQuestionType());
            $this->saveTaxonomyAssignments();
            $this->object->saveToDb();
            $originalexists = false;
            if ($this->object->getOriginalId() != null && $this->object->_questionExistsInPool($this->object->getOriginalId())) {
                $originalexists = true;
            }
            include_once "./Modules/TestQuestionPool/classes/class.assQuestion.php";
            if (($this->request->raw("calling_test") || ($this->request->isset('calling_consumer') && (int) $this->request->raw('calling_consumer')))
                && $originalexists && assQuestion::_isWriteable($this->object->getOriginalId(), $ilUser->getId())) {
                $this->ctrl->redirect($this, "originalSyncForm");
            } elseif ($this->request->raw("calling_test")) {
                require_once 'Modules/Test/classes/class.ilObjTest.php';
                $test = new ilObjTest($this->request->raw("calling_test"));
                $q_id = $this->object->getId();
                if (!assQuestion::_questionExistsInTest($this->object->getId(), $test->getTestId())) {
                    global $DIC;
                    $tree = $DIC['tree'];
                    $ilDB = $DIC['ilDB'];
                    $component_repository = $DIC['component.repository'];
 
                    $test = new ilObjTest($this->request->raw("calling_test"), true);
 
                    $testQuestionSetConfigFactory = new ilTestQuestionSetConfigFactory($tree, $ilDB, $component_repository, $test);
 
                    $test->insertQuestion(
                        $testQuestionSetConfigFactory->getQuestionSetConfig(),
                        $this->object->getId(),
                        true
                    );
 
                    if ($this->request->isset('prev_qid')) {
                        $test->moveQuestionAfter($this->object->getId(), $this->request->raw('prev_qid'));
                    }
 
                    $this->ctrl->setParameter($this, 'calling_test', $this->request->raw("calling_test"));
                }
                $this->tpl->setOnScreenMessage('success', $this->lng->txt("msg_obj_modified"), true);
                $this->ctrl->redirectByClass('ilAssQuestionPreviewGUI', ilAssQuestionPreviewGUI::CMD_SHOW);
            } else {
                if ($this->object->getId() != $old_id) {
                    $this->callNewIdListeners($this->object->getId());
                    $this->tpl->setOnScreenMessage('success', $this->lng->txt("msg_obj_modified"), true);
                    $this->ctrl->redirectByClass("ilobjquestionpoolgui", "questions");
                }
                if (ilSession::get('info') != null) {
                    $this->tpl->setOnScreenMessage('success', ilSession::get('info') . "<br />" . $this->lng->txt("msg_obj_modified"), true);
                } else {
                    $this->tpl->setOnScreenMessage('success', $this->lng->txt("msg_obj_modified"), true);
                }
                $this->ctrl->redirectByClass("ilAssQuestionPreviewGUI", ilAssQuestionPreviewGUI::CMD_SHOW);
            }
        } else {
            $ilUser->setPref("tst_lastquestiontype", $this->object->getQuestionType());
            $ilUser->writePref("tst_lastquestiontype", $this->object->getQuestionType());
            $this->object->saveToDb();
            $this->editQuestion();
        }
    }

References assQuestionGUI\$component_repository, $DIC, assQuestionGUI\$ilDB, assQuestionGUI\$ilUser, assQuestionGUI\$tree, assQuestion\_isWriteable(), assQuestion\_questionExistsInTest(), assQuestionGUI\callNewIdListeners(), ilAssQuestionPreviewGUI\CMD_SHOW, ILIAS\Repository\ctrl(), ilSession\get(), ilObject\getId(), ILIAS\Repository\lng(), ILIAS\Repository\object(), assQuestionGUI\saveTaxonomyAssignments(), ilObjUser\setPref(), writePostData(), and ilObjUser\writePref().

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setQuestionSpecificTabs()

assFormulaQuestionGUI::setQuestionSpecificTabs ( ilTabsGUI  $ilTabs )

protected

Reimplemented from assQuestionGUI.

Definition at line 49 of file class.assFormulaQuestionGUI.php.

                                                                 : void
    {
        $ilTabs->addTarget('units', $this->ctrl->getLinkTargetByClass('ilLocalUnitConfigurationGUI', ''), '', 'illocalunitconfigurationgui');
    }

References assQuestionGUI\$ilTabs, ilTabsGUI\addTarget(), and ILIAS\Repository\ctrl().

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suggestRange()

assFormulaQuestionGUI::suggestRange

(

string

$suggest_range_for_result

)

Definition at line 62 of file class.assFormulaQuestionGUI.php.

                                                                  : void
    {
        if ($this->writePostData()) {
            $this->tpl->setOnScreenMessage('info', $this->getErrorMessage());
        }
        $this->editQuestion(false, $suggest_range_for_result);
    }

References assQuestionGUI\getErrorMessage(), and writePostData().

Referenced by callSpecialQuestionCommands().

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writePostData()

assFormulaQuestionGUI::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 73 of file class.assFormulaQuestionGUI.php.

                                                          : int
    {
        $hasErrors = (!$always) ? $this->editQuestion(true) : false;
        $checked = true;
        if (!$hasErrors) {
            $this->object->setTitle($_POST["title"]);
            $this->object->setAuthor($_POST["author"]);
            $this->object->setComment($_POST["comment"]);
            include_once "./Services/AdvancedEditing/classes/class.ilObjAdvancedEditing.php";
            $questiontext = ilUtil::stripOnlySlashes($_POST["question"]);
            $this->object->setQuestion($questiontext);
 
            $this->object->parseQuestionText();
            $found_vars = array();
            $found_results = array();
 
            foreach ($this->request->getParsedBody() as $key => $value) {
                if (preg_match("/^unit_(\\\$v\d+)$/", $key, $matches)) {
                    array_push($found_vars, $matches[1]);
                }
                if (preg_match("/^unit_(\\\$r\d+)$/", $key, $matches)) {
                    array_push($found_results, $matches[1]);
                }
            }
 
            try {
                $lifecycle = ilAssQuestionLifecycle::getInstance($_POST['lifecycle']);
                $this->object->setLifecycle($lifecycle);
            } catch (ilTestQuestionPoolInvalidArgumentException $e) {
            }
 
            if (!$this->object->checkForDuplicateResults()) {
                $this->addErrorMessage($this->lng->txt("err_duplicate_results"));
                $checked = false;
            }
 
            foreach ($found_vars as $variable) {
                if ($this->object->getVariable($variable) != null) {
                    $varObj = new assFormulaQuestionVariable(
                        $variable,
                        $_POST["range_min_$variable"],
                        $_POST["range_max_$variable"],
                        isset($_POST["unit_$variable"]) ? $this->object->getUnitrepository()->getUnit(
                            $_POST["unit_$variable"]
                        ) : null,
                        $_POST["precision_$variable"],
                        $_POST["intprecision_$variable"]
                    );
                    $varObj->setRangeMinTxt($_POST["range_min_$variable"]);
                    $varObj->setRangeMaxTxt($_POST["range_max_$variable"]);
                    $this->object->addVariable($varObj);
                }
            }
 
            $tmp_form_vars = array();
            $tmp_quest_vars = array();
            foreach ($found_results as $result) {
                $tmp_res_match = preg_match_all("/([$][v][0-9]*)/", $_POST["formula_$result"], $form_vars);
                $tmp_form_vars = array_merge($tmp_form_vars, $form_vars[0]);
 
                $tmp_que_match = preg_match_all("/([$][v][0-9]*)/", $_POST['question'], $quest_vars);
                $tmp_quest_vars = array_merge($tmp_quest_vars, $quest_vars[0]);
            }
            $result_has_undefined_vars = array_diff($tmp_form_vars, $found_vars);
            $question_has_unused_vars = array_diff($tmp_quest_vars, $tmp_form_vars);
 
            if (count($result_has_undefined_vars) > 0 || count($question_has_unused_vars) > 0) {
                $error_message = '';
                if (count($result_has_undefined_vars) > 0) {
                    $error_message .= $this->lng->txt("res_contains_undef_var") . '<br>';
                }
                if (count($question_has_unused_vars) > 0) {
                    $error_message .= $this->lng->txt("que_contains_unused_var");
                }
                $checked = false;
                if ($this->isSaveCommand()) {
                    $this->tpl->setOnScreenMessage('failure', $error_message);
                }
            }
            foreach ($found_results as $result) {
                if (is_object($this->object->getUnitrepository()->getUnit($_POST["unit_$result"]))) {
                    $tmp_result_unit = $this->object->getUnitrepository()->getUnit($_POST["unit_$result"]);
                } else {
                    $tmp_result_unit = null;
                }
 
                if ($this->object->getResult($result) != null) {
                    $use_simple_rating = $this->request->int("rating_advanced_$result") !== 1;
                    $resObj = new assFormulaQuestionResult(
                        $result,
                        $_POST["range_min_$result"],
                        $_POST["range_max_$result"],
                        str_replace(',', '.', $_POST["tolerance_$result"]),
                        $tmp_result_unit,
                        $_POST["formula_$result"],
                        $_POST["points_$result"],
                        $_POST["precision_$result"],
                        $use_simple_rating,
                        $this->request->int("rating_advanced_$result") === 1 ? $_POST["rating_sign_$result"] : "",
                        $this->request->int("rating_advanced_$result") === 1 ? $_POST["rating_value_$result"] : "",
                        $this->request->int("rating_advanced_$result") === 1 ? $_POST["rating_unit_$result"] : "",
                        $this->request->int("result_type_$result")
                    );
                    $resObj->setRangeMinTxt($_POST["range_min_$result"]);
                    $resObj->setRangeMaxTxt($_POST["range_max_$result"]);
                    $this->object->addResult($resObj);
                    if (isset($_POST["units_$result"]) && is_array($_POST["units_$result"])) {
                        $this->object->addResultUnits($resObj, $_POST["units_$result"]);
                    }
                }
            }
            if ($checked == false) {
                return 1;
            } else {
                $this->resetSavedPreviewSession();
                return 0;
            }
        } else {
            return 1;
        }
    }

References Vendor\Package\$e, ILIAS\LTI\ToolProvider\$key, assQuestionGUI\addErrorMessage(), ilAssQuestionLifecycle\getInstance(), isSaveCommand(), ILIAS\Repository\lng(), ILIAS\Repository\object(), resetSavedPreviewSession(), and ilUtil\stripOnlySlashes().

Referenced by parseQuestion(), saveFQ(), saveReturnFQ(), and suggestRange().

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Field Documentation

HAS_SPECIAL_QUESTION_COMMANDS

const assFormulaQuestionGUI::HAS_SPECIAL_QUESTION_COMMANDS = true

protected

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

---

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

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