This file is part of ILIAS, a powerful learning management system published by ILIAS open source e-Learning e.V. More...

Inheritance diagram for ilPCQuestion:

Collaboration diagram for ilPCQuestion:

Public Member Functions
	init ()
	Init page content component. More...

	setNode (php4DOMElement $a_node)
	Set xml node of page content. More...

	setQuestionReference (string $a_questionreference)

	getQuestionReference ()

	create (ilPageObject $a_pg_obj, string $a_hier_id, string $a_pc_id="")

	copyPoolQuestionIntoPage (string $a_q_id, string $a_hier_id)
	Copy question from pool into page. More...

	modifyPageContentPostXsl (string $a_output, string $a_mode, bool $a_abstract_only=false)
	Modify page content after xsl. More...

	getJavascriptFiles (string $a_mode)

	getCssFiles (string $a_mode)

	getOnloadCode (string $a_mode)

	getQuestionJsOfPage (bool $a_no_interaction, string $a_mode)

Public Member Functions inherited from ilPageContent
	__construct (ilPageObject $a_pg_obj)

	setPage (ilPageObject $a_val)

	getPage ()

	init ()
	Init object. More...

	getType ()

	setNode (php4DOMElement $a_node)
	Set xml node of page content. More...

	getNode ()

	getJavascriptFiles (string $a_mode)

	getCssFiles (string $a_mode)

	getOnloadCode (string $a_mode)

	setHierId (string $a_hier_id)

	getHierId ()

	lookupHierId ()

	readHierId ()

	setPcId (string $a_pcid)

	getPCId ()

	setFileDownloadLink (string $a_download_link)

	getFileDownloadLink ()

	setProfileBackUrl (string $url)

	getProfileBackUrl ()

	setFullscreenLink (string $a_fullscreen_link)

	getFullscreenLink ()

	setSourcecodeDownloadScript (string $script_name)

	getSourcecodeDownloadScript ()

	readPCId ()

	writePCId (string $a_pc_id)

	setEnabled (string $value)
	Set Enabled value for page content component. More...

	enable ()

	disable ()

	isEnabled ()

	createPageContentNode (bool $a_set_this_node=true)
	Create page content node (always use this method first when adding a new element) More...

	modifyPageContentPostXsl (string $a_output, string $a_mode, bool $a_abstract_only=false)
	Modify page content after xsl. More...

	getModel ()
	Get model as needed for the front-end editor. More...

Static Public Member Functions
static	getLangVars ()
	Get lang vars needed for editing. More...

static	afterPageUpdate (ilPageObject $a_page, DOMDocument $a_domdoc, string $a_xml, bool $a_creation)
	After page has been updated (or created) More...

static	beforePageDelete (ilPageObject $a_page)
	Before page is being deleted. More...

static	_getQuestionIdsForPage (string $a_parent_type, int $a_page_id, string $a_lang="-")

static	_getPageForQuestionId (int $a_q_id, string $a_parent_type="")

static	resetInitialState ()
	Reset initial state (for exports) More...

static	getJSTextInitCode (string $a_lang)
	Get js txt init code. More...

Static Public Member Functions inherited from ilPageContent
static	incEdId (string $ed_id)
	Increases an hierarchical editing id at lowest level (last number) More...

static	decEdId (string $ed_id)
	Decreases an hierarchical editing id at lowest level (last number) More...

static	sortHierIds (array $a_array)
	Sort an array of Hier IDS in ascending order. More...

static	isGreaterHierId (string $a, string $b)
	Check whether Hier ID $a is greater than Hier ID $b. More...

static	getLangVars ()
	Get lang vars needed for editing. More...

static	handleCopiedContent (DOMDocument $a_domdoc, bool $a_self_ass=true, bool $a_clone_mobs=false, int $new_parent_id=0, int $obj_copy_id=0)
	Handle copied content. More...

static	afterPageUpdate (ilPageObject $a_page, DOMDocument $a_domdoc, string $a_xml, bool $a_creation)
	After page has been updated (or created) More...

static	beforePageDelete (ilPageObject $a_page)
	Before page is being deleted. More...

static	afterRepositoryCopy (ilPageObject $page, array $mapping, int $source_ref_id)
	After repository (container) copy action. More...

static	afterPageHistoryEntry (ilPageObject $a_page, DOMDocument $a_old_domdoc, string $a_old_xml, int $a_old_nr)
	After page history entry has been created. More...

static	deleteHistoryLowerEqualThan (string $parent_type, int $page_id, string $lang, int $delete_lower_than_nr)
	Overwrite in derived classes, if old history entries are being deleted. More...

Data Fields
php4DOMElement	$q_node

Data Fields inherited from ilPageContent
string	$hier_id = ""

php4DOMElement	$node = null

php4DOMDocument	$dom = null

string	$page_lang = ""

Protected Attributes
ilLanguage	$lng

ilCtrl	$ctrl

ilObjUser	$user

Protected Attributes inherited from ilPageContent
string	$pcid

string	$type = ""

ilPageObject	$pg_obj

string	$file_download_link

string	$fullscreen_link

string	$sourcecode_download_script

ilLogger	$log

string	$profile_back_url = ""

Static Protected Attributes
static bool	$initial_done = false

Additional Inherited Members
Protected Member Functions inherited from ilPageContent
	setType (string $a_type)
	Set Type. More...

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 Class ilPCQuestion Assessment Question of ilPageObject

Author: Alexander Killing killi.nosp@m.ng@l.nosp@m.eifos.nosp@m..de

Definition at line 24 of file class.ilPCQuestion.php.

Member Function Documentation

◆ _getPageForQuestionId()

static ilPCQuestion::_getPageForQuestionId	(	int	$a_q_id,
		string	$a_parent_type = `""`
	)

static

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

     : ?array {
        global $DIC;
 
        $ilDB = $DIC->database();
 
        $set = $ilDB->query(
            "SELECT * FROM page_question " .
            " WHERE question_id = " . $ilDB->quote($a_q_id, "integer")
        );
        while ($rec = $ilDB->fetchAssoc($set)) {
            if ($a_parent_type == "" || $rec["page_parent_type"] == $a_parent_type) {
                return array("page_id" => $rec["page_id"], "parent_type" => $rec["page_parent_type"]);
            }
        }
        return null;
    }

◆ _getQuestionIdsForPage()

static ilPCQuestion::_getQuestionIdsForPage	(	string	$a_parent_type,
		int	$a_page_id,
		string	$a_lang = `"-"`
	)

static

Definition at line 163 of file class.ilPCQuestion.php.

     : array {
        global $DIC;
 
        $ilDB = $DIC->database();
 
        $parent_type_array = explode(':', $a_parent_type);
 
        $res = $ilDB->queryF(
            "SELECT * FROM page_question WHERE page_parent_type = %s " .
            " AND page_id = %s AND page_lang = %s",
            array("text", "integer", "text"),
            array($parent_type_array[0], $a_page_id, $a_lang)
        );
        $q_ids = array();
        while ($rec = $ilDB->fetchAssoc($res)) {
            $q_ids[] = $rec["question_id"];
        }
 
        return $q_ids;
    }

Referenced by ilLMPageObject\getQuestionIds().

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◆ afterPageUpdate()

static ilPCQuestion::afterPageUpdate	(	ilPageObject	$a_page,
		DOMDocument	$a_domdoc,
		string	$a_xml,
		bool	$a_creation
	)

static

After page has been updated (or created)

Reimplemented from ilPageContent.

Definition at line 103 of file class.ilPCQuestion.php.

     : void {
        global $DIC;
 
        $ilDB = $DIC->database();
 
        $ilDB->manipulateF(
            "DELETE FROM page_question WHERE page_parent_type = %s " .
            " AND page_id = %s AND page_lang = %s",
            array("text", "integer", "text"),
            array($a_page->getParentType(), $a_page->getId(), $a_page->getLanguage())
        );
 
        $xpath = new DOMXPath($a_domdoc);
        $nodes = $xpath->query('//Question');
        $q_ids = array();
        foreach ($nodes as $node) {
            $q_ref = $node->getAttribute("QRef");
 
            $inst_id = ilInternalLink::_extractInstOfTarget($q_ref);
            if (!($inst_id > 0)) {
                $q_id = ilInternalLink::_extractObjIdOfTarget($q_ref);
                if ($q_id > 0) {
                    $q_ids[$q_id] = $q_id;
                }
            }
        }
        foreach ($q_ids as $qid) {
            $ilDB->replace(
                "page_question",
                [
                "page_parent_type" => ["text", $a_page->getParentType()],
                "page_id" => ["integer", $a_page->getId()],
                "page_lang" => ["text", $a_page->getLanguage()],
                "question_id" => ["integer", $qid]
            ],
                []
            );
        }
    }

◆ beforePageDelete()

static ilPCQuestion::beforePageDelete ( ilPageObject $a_page )

static

Before page is being deleted.

Parameters

ilPageObject $a_page page object

Reimplemented from ilPageContent.

Definition at line 148 of file class.ilPCQuestion.php.

     : void {
        global $DIC;
 
        $ilDB = $DIC->database();
 
        $ilDB->manipulateF(
            "DELETE FROM page_question WHERE page_parent_type = %s " .
            " AND page_id = %s AND page_lang = %s",
            array("text", "integer", "text"),
            array($a_page->getParentType(), $a_page->getId(), $a_page->getLanguage())
        );
    }

◆ copyPoolQuestionIntoPage()

ilPCQuestion::copyPoolQuestionIntoPage	(	string	$a_q_id,
		string	$a_hier_id
	)

Copy question from pool into page.

Definition at line 81 of file class.ilPCQuestion.php.

     : void {
        $question = assQuestion::instantiateQuestion($a_q_id);
        $duplicate_id = $question->copyObject(0, $question->getTitle());
        $duplicate = assQuestion::instantiateQuestion($duplicate_id);
        $duplicate->setObjId(0);
 
        ilAssSelfAssessmentQuestionFormatter::prepareQuestionForLearningModule($duplicate);
 
        $this->q_node->set_attribute("QRef", "il__qst_" . $duplicate_id);
    }

◆ create()

ilPCQuestion::create	(	ilPageObject	$a_pg_obj,
		string	$a_hier_id,
		string	$a_pc_id = `""`
	)

Definition at line 66 of file class.ilPCQuestion.php.

     : void {
        $this->createPageContentNode();
        $a_pg_obj->insertContent($this, $a_hier_id, IL_INSERT_AFTER);
        $this->q_node = $this->dom->create_element("Question");
        $this->q_node = $this->node->append_child($this->q_node);
        $this->q_node->set_attribute("QRef", "");
    }

◆ getCssFiles()

ilPCQuestion::getCssFiles ( string $a_mode )

Reimplemented from ilPageContent.

Definition at line 299 of file class.ilPCQuestion.php.

                                               : array
    {
        if ($this->getPage()->getPageConfig()->getEnableSelfAssessment()) {
            return array("./Modules/Scorm2004/templates/default/question_handling.css",
                "Modules/TestQuestionPool/templates/default/test_javascript.css");
        }
        return array();
    }

◆ getJavascriptFiles()

ilPCQuestion::getJavascriptFiles ( string $a_mode )

Reimplemented from ilPageContent.

Definition at line 275 of file class.ilPCQuestion.php.

                                                      : array
    {
        $js_files = array();
 
        if ($this->getPage()->getPageConfig()->getEnableSelfAssessment()) {
            $js_files[] = "./Modules/Scorm2004/scripts/questions/pure.js";
            $js_files[] = "./Modules/Scorm2004/scripts/questions/question_handling.js";
            $js_files[] = 'Modules/TestQuestionPool/js/ilAssMultipleChoice.js';
            $js_files[] = "Modules/TestQuestionPool/js/ilMatchingQuestion.js";
 
            foreach ($this->getPage()->getQuestionIds() as $qId) {
                $qstGui = assQuestionGUI::_getQuestionGUI('', $qId);
                $js_files = array_merge($js_files, $qstGui->getPresentationJavascripts());
            }
        }
 
        if (!$this->getPage()->getPageConfig()->getEnableSelfAssessmentScorm() && $a_mode != ilPageObjectGUI::PREVIEW
            && $a_mode != "offline") {
            $js_files[] = "./Services/COPage/js/ilCOPageQuestionHandler.js";
        }
 
        return $js_files;
    }

References assQuestionGUI\_getQuestionGUI(), and ilPageObjectGUI\PREVIEW.

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◆ getJSTextInitCode()

static ilPCQuestion::getJSTextInitCode ( string $a_lang )

static

Get js txt init code.

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

                                                            : string
    {
        global $DIC;
 
        $lng = $DIC->language();
        $ilUser = $DIC->user();
 
        if ($a_lang == "") {
            $a_lang = $ilUser->getLanguage();
        }
 
        return
            '
                        ilias.questions.txt.wrong_answers = "' . $lng->txtlng("content", "cont_wrong_answers", $a_lang) . '";
                        ilias.questions.txt.wrong_answers_single = "' . $lng->txtlng("content", "cont_wrong_answers_single", $a_lang) . '";
                        ilias.questions.txt.tries_remaining = "' . $lng->txtlng("content", "cont_tries_remaining", $a_lang) . '";
                        ilias.questions.txt.please_try_again = "' . $lng->txtlng("content", "cont_please_try_again", $a_lang) . '";
                        ilias.questions.txt.all_answers_correct = "' . $lng->txtlng("content", "cont_all_answers_correct", $a_lang) . '";
                        ilias.questions.txt.enough_answers_correct = "' . $lng->txtlng("content", "cont_enough_answers_correct", $a_lang) . '";
                        ilias.questions.txt.nr_of_tries_exceeded = "' . $lng->txtlng("content", "cont_nr_of_tries_exceeded", $a_lang) . '";
                        ilias.questions.txt.correct_answers_separator = "' . $lng->txtlng("assessment", "or", $a_lang) . '";
                        ilias.questions.txt.correct_answers_shown = "' . $lng->txtlng("content", "cont_correct_answers_shown", $a_lang) . '";
                        ilias.questions.txt.correct_answers_also = "' . $lng->txtlng("content", "cont_correct_answers_also", $a_lang) . '";
                        ilias.questions.txt.correct_answer_also = "' . $lng->txtlng("content", "cont_correct_answer_also", $a_lang) . '";
                        ilias.questions.txt.ov_all_correct = "' . $lng->txtlng("content", "cont_ov_all_correct", $a_lang) . '";
                        ilias.questions.txt.ov_some_correct = "' . $lng->txtlng("content", "cont_ov_some_correct", $a_lang) . '";
                        ilias.questions.txt.ov_wrong_answered = "' . $lng->txtlng("content", "cont_ov_wrong_answered", $a_lang) . '";
                        ilias.questions.txt.please_select = "' . $lng->txtlng("content", "cont_please_select", $a_lang) . '";
                        ilias.questions.txt.ov_preview = "' . $lng->txtlng("content", "cont_ov_preview", $a_lang) . '";
                        ilias.questions.txt.submit_answers = "' . $lng->txtlng("content", "cont_submit_answers", $a_lang) . '";
                        ilias.questions.refresh_lang();
                        ';
    }

References $DIC, $ilUser, and $lng.

◆ getLangVars()

static ilPCQuestion::getLangVars ( )

static

Get lang vars needed for editing.

Returns: string[] array of lang var keys

Reimplemented from ilPageContent.

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

                                        : array
    {
        return array("ed_insert_pcqst", "empty_question", "pc_qst");
    }

◆ getOnloadCode()

ilPCQuestion::getOnloadCode ( string $a_mode )

Reimplemented from ilPageContent.

Definition at line 308 of file class.ilPCQuestion.php.

                                                 : array
    {
        $ilCtrl = $this->ctrl;
        $ilUser = $this->user;
 
        $code = array();
 
        if ($this->getPage()->getPageConfig()->getEnableSelfAssessment()) {
            if (!$this->getPage()->getPageConfig()->getEnableSelfAssessmentScorm() && $a_mode != ilPageObjectGUI::PREVIEW
                && $a_mode != "offline" && $a_mode !== "edit") {
                $ilCtrl->setParameterByClass(strtolower(get_class($this->getPage())) . "gui", "page_id", $this->getPage()->getId());
                $url = $ilCtrl->getLinkTargetByClass(strtolower(get_class($this->getPage())) . "gui", "processAnswer", "", true, false);
                $code[] = "ilCOPageQuestionHandler.initCallback('" . $url . "');";
            }
 
            if ($this->getPage()->getPageConfig()->getDisableDefaultQuestionFeedback()) {
                $code[] = "ilias.questions.default_feedback = false;";
            }
 
            $code[] = self::getJSTextInitCode($this->getPage()->getPageConfig()->getLocalizationLanguage()) . ' il.COPagePres.updateQuestionOverviews();';
        }
 
        $q_ids = $this->getPage()->getQuestionIds();
 
        // call renderers
        foreach ($q_ids as $q_id) {
            $code[] = "renderILQuestion$q_id();";
        }
 
        // init answer status
        $get_stored_tries = $this->getPage()->getPageConfig()->getUseStoredQuestionTries();
        if ($get_stored_tries) {
            if (count($q_ids) > 0) {
                foreach ($q_ids as $q_id) {
                    $as = ilPageQuestionProcessor::getAnswerStatus($q_id, $ilUser->getId());
                    $code[] = "ilias.questions.initAnswer(" . $q_id . ", " . (int) ($as["try"] ?? 0) . ", " . ($as["passed"] ? "true" : "null") . ");";
                }
            }
        }
        return $code;
    }

References $ilUser, $url, ilPageQuestionProcessor\getAnswerStatus(), ILIAS\Survey\Mode\getId(), ILIAS\Repository\int(), and ilPageObjectGUI\PREVIEW.

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◆ getQuestionJsOfPage()

ilPCQuestion::getQuestionJsOfPage	(	bool	$a_no_interaction,
		string	$a_mode
	)

Definition at line 387 of file class.ilPCQuestion.php.

     : array {
        $q_ids = $this->getPage()->getQuestionIds();
        $js = array();
        if (count($q_ids) > 0) {
            foreach ($q_ids as $q_id) {
                $q_exporter = new ilQuestionExporter($a_no_interaction);
                $image_path = "";
                if ($a_mode == "offline") {
                    if ($this->getPage()->getParentType() == "sahs") {
                        $image_path = "./objects/";
                    }
                    if ($this->getPage()->getParentType() == "lm") {
                        $image_path = "./assessment/0/" . $q_id . "/images/";
                    }
                }
                $js[$q_id] = $q_exporter->exportQuestion($q_id, $image_path, $a_mode);
            }
        }
        return $js;
    }

◆ getQuestionReference()

ilPCQuestion::getQuestionReference ( )

Definition at line 58 of file class.ilPCQuestion.php.

                                          : ?string
    {
        if (is_object($this->q_node)) {
            return $this->q_node->get_attribute("QRef");
        }
        return null;
    }

◆ init()

ilPCQuestion::init ( )

Init page content component.

Reimplemented from ilPageContent.

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

                          : void
    {
        global $DIC;
 
        $this->lng = $DIC->language();
        $this->ctrl = $DIC->ctrl();
        $this->user = $DIC->user();
        $this->setType("pcqst");
    }

References $DIC, ILIAS\Repository\ctrl(), ILIAS\Repository\lng(), ilPageContent\setType(), and ILIAS\Repository\user().

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◆ modifyPageContentPostXsl()

ilPCQuestion::modifyPageContentPostXsl	(	string	$a_output,
		string	$a_mode,
		bool	$a_abstract_only = `false`
	)

Modify page content after xsl.

Reimplemented from ilPageContent.

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

     : string {
        $lng = $this->lng;
 
        $qhtml = "";
 
        if ($this->getPage()->getPageConfig()->getEnableSelfAssessment()) {
            // #14154
            $q_ids = $this->getPage()->getQuestionIds();
            if (count($q_ids)) {
                foreach ($q_ids as $q_id) {
                    $q_gui = assQuestionGUI::_getQuestionGUI("", $q_id);
                    // object check due to #16557
                    if (is_object($q_gui->object) && !$q_gui->object->isComplete()) {
                        $a_output = str_replace(
                            "{{{{{Question;il__qst_" . $q_id . "}}}}}",
                            "<i>" . $lng->txt("cont_empty_question") . "</i>",
                            $a_output
                        );
                    }
                }
 
                // this exports the questions which is needed below
                $qhtml = $this->getQuestionJsOfPage($a_mode == "edit", $a_mode);
 
                $a_output = "<script>" . ilQuestionExporter::questionsJS($q_ids) . "</script>" . $a_output;
                if (!self::$initial_done) {
                    $a_output = "<script>var ScormApi=null; var questions = new Array();</script>" . $a_output;
                    self::$initial_done = true;
                }
            }
        } else {
            // set by T&A components
            $qhtml = $this->getPage()->getPageConfig()->getQuestionHTML();
 
            // address #19788
            if (!is_array($qhtml) || count($qhtml) == 0) {
                // #14154
                $q_ids = $this->getPage()->getQuestionIds();
                if (count($q_ids)) {
                    foreach ($q_ids as $k) {
                        $a_output = str_replace("{{{{{Question;il__qst_$k" . "}}}}}", " " . $lng->txt("copg_questions_not_supported_here"), $a_output);
                    }
                }
            }
        }
 
        if (is_array($qhtml)) {
            foreach ($qhtml as $k => $h) {
                $a_output = str_replace("{{{{{Question;il__qst_$k" . "}}}}}", " " . $h, $a_output);
            }
        }
 
        return $a_output;
    }

References $lng, assQuestionGUI\_getQuestionGUI(), and ilQuestionExporter\questionsJS().

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◆ resetInitialState()

static ilPCQuestion::resetInitialState ( )

static

Reset initial state (for exports)

Definition at line 270 of file class.ilPCQuestion.php.

                                              : void
    {
        self::$initial_done = false;
    }

Referenced by ILIAS\Glossary\Export\GlossaryHtmlExport\initScreen().

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◆ setNode()

ilPCQuestion::setNode ( php4DOMElement $a_node )

Set xml node of page content.

Parameters

php4DOMElement $a_node node object

Reimplemented from ilPageContent.

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

                                                   : void
    {
        parent::setNode($a_node);               // this is the PageContent node
        $this->q_node = $a_node->first_child();         //... and this the Question
    }

References php4DOMNode\first_child().

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◆ setQuestionReference()

ilPCQuestion::setQuestionReference ( string $a_questionreference )

Definition at line 51 of file class.ilPCQuestion.php.

                                                                     : void
    {
        if (is_object($this->q_node)) {
            $this->q_node->set_attribute("QRef", $a_questionreference);
        }
    }

Field Documentation

◆ $ctrl

ilCtrl ilPCQuestion::$ctrl

protected

Definition at line 27 of file class.ilPCQuestion.php.

◆ $initial_done

bool ilPCQuestion::$initial_done = false

staticprotected

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

◆ $lng

ilLanguage ilPCQuestion::$lng

protected

Definition at line 26 of file class.ilPCQuestion.php.

◆ $q_node

php4DOMElement ilPCQuestion::$q_node

Definition at line 29 of file class.ilPCQuestion.php.

◆ $user

ilObjUser ilPCQuestion::$user

protected

Definition at line 28 of file class.ilPCQuestion.php.

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

Services/COPage/classes/class.ilPCQuestion.php

Public Member Functions

Static Public Member Functions

Data Fields

Protected Attributes

Static Protected Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ _getPageForQuestionId()

◆ _getQuestionIdsForPage()

◆ afterPageUpdate()

◆ beforePageDelete()

◆ copyPoolQuestionIntoPage()

◆ create()

◆ getCssFiles()

◆ getJavascriptFiles()

◆ getJSTextInitCode()

◆ getLangVars()

◆ getOnloadCode()

◆ getQuestionJsOfPage()

◆ getQuestionReference()

◆ init()

◆ modifyPageContentPostXsl()

◆ resetInitialState()

◆ setNode()

◆ setQuestionReference()

Field Documentation

◆ $ctrl

◆ $initial_done

◆ $lng

◆ $q_node

◆ $user