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

Inheritance diagram for SurveyImportParser:

Collaboration diagram for SurveyImportParser:

Public Member Functions
	__construct (int $a_spl_id, ?string $a_xml_file='', bool $spl_exists=false, ?ilImportMapping $a_mapping=null)

	setSurveyObject (ilObjSurvey $a_svy)

	setHandlers ($a_xml_parser)

	parse ($a_xml_parser, $a_fp=null)

	getParent ()

	handlerBeginTag ($a_xml_parser, string $a_name, array $a_attribs)

	handlerCharacterData ($a_xml_parser, string $a_data)

	handlerEndTag ($a_xml_parser, string $a_name)

	getErrorCode ()

	getErrorLine ()

	getErrorColumn ()

	getErrorMessage ()

	getFullError ()

	getXMLElements ()

	getXMLAttributes ()

	getXMLTextSections ()

	getXMLTextSize ()

	hasError ()

Public Member Functions inherited from ilSaxParser
	__construct (?string $path_to_file='', ?bool $throw_exception=false)

	setXMLContent (string $a_xml_content)

	getXMLContent ()

	getInputType ()

	startParsing ()
	stores xml data in array More...

	createParser ()

	setHandlers ($a_xml_parser)

	parse ($a_xml_parser, $a_fp=null)

Data Fields
array	$path = []

int	$depth = 0

SurveyQuestion	$activequestion

	$error_code

	$error_line

	$error_col

string	$error_msg

bool	$has_error = false

int	$elements = 0

int	$attributes = 0

int	$texts = 0

int	$text_size = 0

string	$characterbuffer = ""

string	$activetag = ""

array	$material = []

array	$metadata = []

array	$responses = []

array	$variables = []

string	$response_id = ""

array	$matrix = []

array	$matrixrowattribs = []

bool	$is_matrix = false

array	$adjectives = []

bool	$spl_exists = false

bool	$in_survey = false

ilObjSurvey	$survey = null

int	$anonymisation = 0

string	$surveyaccess = ""

array	$questions = []

string	$original_question_id = ""

array	$constraints = []

string	$textblock = ""

array	$textblocks = []

bool	$survey_status = false

bool	$in_questionblock = false

array	$questionblock = []

array	$questionblocks = []

string	$questionblocktitle = ""

Data Fields inherited from ilSaxParser
string	$xml_file

bool	$throw_exception = false

Protected Member Functions
	getCharacterBuffer ($use_purifier=false)

	trimAndStripAttribs (array $attribs)

	trimAndStrip (string $input)

Protected Member Functions inherited from ilSaxParser
	openXMLFile ()

	handleError (string $message)

	setThrowException (bool $throw_exception)

Protected Attributes
ILIAS SurveyQuestionPool Export ImportSessionRepository	$session_repo

ilImportMapping	$mapping = null

int	$spl_id = 0

int	$showQuestiontext

int	$showBlocktitle

int	$compressView

Protected Attributes inherited from ilSaxParser
ilLanguage	$lng = null

Detailed Description

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

ILIAS is licensed with the GPL-3.0, see https://www.gnu.org/licenses/gpl-3.0.en.html You should have received a copy of said license along with the source code, too.

If this is not the case or you just want to try ILIAS, you'll find us at: https://www.ilias.de https://github.com/ILIAS-eLearning Survey Question Import Parser

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

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

Constructor & Destructor Documentation

◆ __construct()

SurveyImportParser::__construct	(	int	$a_spl_id,
		?string	$a_xml_file = `''`,
		bool	$spl_exists = `false`,
		?ilImportMapping	$a_mapping = `null`
	)

Definition at line 80 of file class.SurveyImportParser.php.

      {
        global $DIC;
 
        parent::__construct($a_xml_file);
        $this->spl_id = $a_spl_id;
        $this->has_error = false;
        $this->characterbuffer = "";
        $this->survey_status = false;
        $this->activetag = "";
        $this->material = array();
        $this->depth = 0;
        $this->path = array();
        $this->metadata = array();
        $this->responses = array();
        $this->variables = array();
        $this->response_id = "";
        $this->matrix = array();
        $this->is_matrix = false;
        $this->adjectives = array();
        $this->spl_exists = $spl_exists;
        $this->survey = null;
        $this->in_survey = false;
        $this->anonymisation = 0;
        $this->surveyaccess = "restricted";
        $this->questions = array();
        $this->original_question_id = "";
        $this->constraints = array();
        $this->textblock = "";
        $this->textblocks = array();
        $this->in_questionblock = false;
        $this->questionblocks = array();
        $this->questionblock = array();
        $this->showQuestiontext = 1;
        $this->showBlocktitle = 0;
        $this->compressView = 0;
        $this->questionblocktitle = "";
        $this->mapping = $a_mapping;
        $this->session_repo = $DIC->surveyQuestionPool()->internal()
            ->repo()->import();
    }

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

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Member Function Documentation

◆ getCharacterBuffer()

SurveyImportParser::getCharacterBuffer ( $use_purifier = false )

protected

Definition at line 417 of file class.SurveyImportParser.php.

                                                                : string
    {
        if ($use_purifier) {
            $purifier = new ilSvyStandardPurifier();
            return $purifier->purify((string) $this->characterbuffer);
        }
        return $this->trimAndStrip((string) $this->characterbuffer);
    }

References trimAndStrip().

Referenced by handlerEndTag().

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◆ getErrorCode()

SurveyImportParser::getErrorCode ( )

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

                                  : ?int
    {
        return $this->error_code;
    }

References $error_code.

◆ getErrorColumn()

SurveyImportParser::getErrorColumn ( )

Definition at line 751 of file class.SurveyImportParser.php.

                                    : ?int
    {
        return $this->error_col;
    }

References $error_col.

◆ getErrorLine()

SurveyImportParser::getErrorLine ( )

Definition at line 746 of file class.SurveyImportParser.php.

                                  : ?int
    {
        return $this->error_line;
    }

References $error_line.

◆ getErrorMessage()

SurveyImportParser::getErrorMessage ( )

Definition at line 756 of file class.SurveyImportParser.php.

                                     : ?string
    {
        return $this->error_msg;
    }

References $error_msg.

◆ getFullError()

SurveyImportParser::getFullError ( )

Definition at line 761 of file class.SurveyImportParser.php.

                                  : string
    {
        return "Error: " . $this->error_msg . " at line:" . $this->error_line . " column:" . $this->error_col;
    }

References $error_col.

◆ getParent()

SurveyImportParser::getParent ( )

Definition at line 166 of file class.SurveyImportParser.php.

                               : string
    {
        if ($this->depth > 0) {
            return $this->path[$this->depth - 1];
        }
 
        return "";
    }

Referenced by handlerBeginTag(), and handlerEndTag().

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◆ getXMLAttributes()

SurveyImportParser::getXMLAttributes ( )

Definition at line 771 of file class.SurveyImportParser.php.

                                      : int
    {
        return $this->attributes;
    }

References $attributes.

◆ getXMLElements()

SurveyImportParser::getXMLElements ( )

Definition at line 766 of file class.SurveyImportParser.php.

                                    : int
    {
        return $this->elements;
    }

References $elements.

◆ getXMLTextSections()

SurveyImportParser::getXMLTextSections ( )

Definition at line 776 of file class.SurveyImportParser.php.

                                        : int
    {
        return $this->texts;
    }

References $texts.

◆ getXMLTextSize()

SurveyImportParser::getXMLTextSize ( )

Definition at line 781 of file class.SurveyImportParser.php.

                                    : int
    {
        return $this->text_size;
    }

References $text_size.

◆ handlerBeginTag()

SurveyImportParser::handlerBeginTag	(		$a_xml_parser,
		string	$a_name,
		array	$a_attribs
	)

Parameters

resource $a_xml_parser

Definition at line 178 of file class.SurveyImportParser.php.

                                                                                    : void
    {
        $a_attribs = $this->trimAndStripAttribs($a_attribs);
        $this->depth++;
        $this->path[$this->depth] = strtolower($a_name);
        $this->characterbuffer = "";
        $this->activetag = $a_name;
        $this->elements++;
        $this->attributes += count($a_attribs);
        switch ($a_name) {
            case "questionblock":
                $this->in_questionblock = true;
                $this->questionblock = array();
                $this->questionblocktitle = "";
                $this->showQuestiontext = 1;
                $this->showBlocktitle = 0;
                $this->compressView = 0;
                foreach ($a_attribs as $attrib => $value) {
                    switch ($attrib) {
                        case "showQuestiontext":
                            $this->showQuestiontext = (int) $value;
                            break;
                        case "showBlocktitle":
                            $this->showBlocktitle = (int) $value;
                            break;
                        case "compressView":
                            $this->compressView = (int) $value;
                            break;
                    }
                }
                break;
            case "surveyquestions":
                foreach ($a_attribs as $attrib => $value) {
                    switch ($attrib) {
                        case "online":
                            if ($this->spl_id > 0) {
                                $spl = new ilObjSurveyQuestionPool($this->spl_id, false);
                                $spl->setOnline($value);
                                $spl->saveToDb();
                            }
                            break;
                    }
                }
                break;
            case "survey":
                $this->in_survey = true;
                foreach ($a_attribs as $attrib => $value) {
                    switch ($attrib) {
                        case "title":
                            if (is_object($this->survey)) {
                                $this->survey->setTitle($value);
                                $this->survey->update(true);
                            }
                            break;
                    }
                }
                break;
            case "anonymisation":
                foreach ($a_attribs as $attrib => $value) {
                    switch ($attrib) {
                        case "enabled":
                            $this->anonymisation = $value;
                            break;
                    }
                }
                break;
            case "access":
                foreach ($a_attribs as $attrib => $value) {
                    switch ($attrib) {
                        case "type":
                            $this->surveyaccess = $value;
                            break;
                    }
                }
                break;
            case "constraint":
                $this->constraints[] = array(
                    "sourceref" => $a_attribs["sourceref"],
                    "destref" => $a_attribs["destref"],
                    "relation" => $a_attribs["relation"],
                    "value" => $a_attribs["value"],
 
                    // might be missing in old export files
                    "conjunction" => (int) ($a_attribs["conjuction"] ?? 0)
                );
                break;
            case "question":
                // start with a new survey question
                $type = $a_attribs["type"];
                // patch due to changes in question types
                switch ($type) {
                    case 'SurveyNominalQuestion':
                        $type = 'SurveyMultipleChoiceQuestion';
                        foreach ($a_attribs as $key => $value) {
                            switch ($key) {
                                case "subtype":
                                    if ($value == 1) {
                                        $type = 'SurveySingleChoiceQuestion';
                                    } else {
                                        $type = 'SurveyMultipleChoiceQuestion';
                                    }
                                    break;
                            }
                        }
                        break;
                    case 'SurveyOrdinalQuestion':
                        $type = 'SurveySingleChoiceQuestion';
                        break;
                }
                if (strlen($type)) {
                    if (SurveyQuestion::_includeClass($type)) {
                        $this->activequestion = new $type();
 
                        // if no pool is given, question will reference survey
                        $q_obj_id = $this->spl_id;
                        if ($this->spl_id < 0) {
                            $q_obj_id = $this->survey->getId();
                        }
 
                        $this->activequestion->setObjId($q_obj_id);
                    }
                } else {
                    $this->activequestion = null;
                }
                $this->original_question_id = $a_attribs["id"];
                if ($this->in_questionblock) {
                    $this->questionblock[] = $this->original_question_id;
                }
                if (is_object($this->activequestion)) {
                    foreach ($a_attribs as $key => $value) {
                        switch ($key) {
                            case "title":
                                $this->activequestion->setTitle($value);
                                break;
                            case "subtype":
                                $this->activequestion->setSubtype($value);
                                break;
                            case "obligatory":
                                $this->activequestion->setObligatory($value);
                                break;
                        }
                    }
                }
                break;
            case "material":
                switch ($this->getParent()) {
                    case "question":
                    case "questiontext":
                        $this->material = array();
                        break;
                }
                $this->material[] = array("text" => "", "image" => "", "label" => $a_attribs["label"] ?? "");
                break;
            case "matimage":
            case "label":
                if (array_key_exists("label", $a_attribs)) {
                    if (preg_match("/(il_([0-9]+)_mob_([0-9]+))/", $a_attribs["label"] ?? "", $matches)) {
                        // import an mediaobject which was inserted using tiny mce
                        $this->session_repo->addMob(
                            $a_attribs["label"] ?? "",
                            $a_attribs["uri"],
                            $a_attribs["type"],
                            $a_attribs["id"]
                        );
                    }
                }
                break;
            case "metadata":
                $this->metadata = array();
                break;
            case "metadatafield":
                $this->metadata[] = array("label" => "", "entry" => "");
                break;
            case "matrix":
                $this->is_matrix = true;
                $this->matrix = array();
                break;
            case "matrixrow":
                $this->material = array();
                $this->matrix[] = "";
                $this->matrixrowattribs = array("id" => $a_attribs["id"], "label" => $a_attribs["label"] ?? "", "other" => $a_attribs["other"] ?? "");
                break;
            case "responses":
                $this->material = array();
                $this->responses = array();
                break;
            case "variables":
                $this->variables = array();
                break;
            case "response_single":
                $this->material = array();
                $this->responses[$a_attribs["id"]] = array("type" => "single",
                                                           "id" => $a_attribs["id"],
                                                           "label" => $a_attribs["label"] ?? "",
                                                           "other" => $a_attribs["other"] ?? "",
                                                           "neutral" => $a_attribs["neutral"] ?? "",
                                                           "scale" => $a_attribs["scale"] ?? "");
                $this->response_id = $a_attribs["id"];
                break;
            case "response_multiple":
                $this->material = array();
                $this->responses[$a_attribs["id"]] = array("type" => "multiple", "id" => $a_attribs["id"], "label" => $a_attribs["label"] ?? "", "other" => $a_attribs["other"] ?? "", "neutral" => $a_attribs["neutral"] ?? "", "scale" => $a_attribs["scale"] ?? "");
                $this->response_id = $a_attribs["id"];
                break;
            case "response_text":
                $this->material = array();
                $this->responses[$a_attribs["id"]] = array("type" => "text", "id" => $a_attribs["id"], "columns" => $a_attribs["columns"], "maxlength" => $a_attribs["maxlength"] ?? null, "rows" => $a_attribs["rows"], "label" => $a_attribs["label"] ?? "");
                $this->response_id = $a_attribs["id"];
                break;
            case "response_num":
                $this->material = array();
                $this->responses[$a_attribs["id"]] = array("type" => "num", "id" => $a_attribs["id"], "format" => $a_attribs["format"], "max" => $a_attribs["max"] ?? null, "min" => $a_attribs["min"] ?? null, "size" => $a_attribs["size"] ?? null, "label" => $a_attribs["label"] ?? "");
                $this->response_id = $a_attribs["id"];
                break;
            case "response_time":
                $this->material = array();
                $this->responses[$a_attribs["id"]] = array("type" => "time", "id" => $a_attribs["id"], "format" => $a_attribs["format"], "max" => $a_attribs["max"], "min" => $a_attribs["min"], "label" => $a_attribs["label"] ?? "");
                $this->response_id = $a_attribs["id"];
                break;
            case "bipolar_adjectives":
                $this->adjectives = array();
                break;
            case "adjective":
                $this->adjectives[] = array("label" => $a_attribs["label"] ?? "", "text" => "");
                break;
        }
    }

References $attrib, $depth, ILIAS\LTI\ToolProvider\$key, $original_question_id, $spl_id, $type, SurveyQuestion\_includeClass(), getParent(), ILIAS\Repository\int(), and trimAndStripAttribs().

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◆ handlerCharacterData()

SurveyImportParser::handlerCharacterData	(		$a_xml_parser,
		string	$a_data
	)

Parameters

resource $a_xml_parser

Definition at line 409 of file class.SurveyImportParser.php.

                                                                       : void
    {
        $this->texts++;
        $this->text_size += strlen($a_data);
        $this->characterbuffer .= $a_data;
        $a_data = $this->characterbuffer;
    }

References $characterbuffer.

◆ handlerEndTag()

SurveyImportParser::handlerEndTag	(		$a_xml_parser,
		string	$a_name
	)

Parameters

resource $a_xml_parser

Definition at line 429 of file class.SurveyImportParser.php.

                                                                : void
    {
        switch ($a_name) {
            case "surveyobject":
                if (is_object($this->survey)) {
                    $this->survey->setOfflineStatus(!$this->survey_status);
                    $this->survey->saveToDb();
 
                    // write question blocks
                    if (count($this->questionblocks)) {
                        foreach ($this->questionblocks as $data) {
                            $questionblock = $data["questions"];
                            $title = $data["title"];
                            $qblock = array();
                            foreach ($questionblock as $question_id) {
                                $qblock[] = $this->questions[$question_id];
                            }
                            $this->survey->createQuestionblock(
                                $title,
                                $this->showQuestiontext,
                                $this->showBlocktitle,
                                $qblock,
                                $this->compressView
                            );
                        }
                    }
 
                    // #13878 - write constraints
                    if (count($this->constraints)) {
                        $relations = $this->survey->getAllRelations(true);
                        foreach ($this->constraints as $constraint) {
                            $constraint_id = $this->survey->addConstraint($this->questions[$constraint["destref"]], $relations[$constraint["relation"]]["id"], $constraint["value"], $constraint["conjunction"]);
                            $this->survey->addConstraintToQuestion($this->questions[$constraint["sourceref"]], $constraint_id);
                        }
                    }
 
                    // write textblocks
                    if (count($this->textblocks)) {
                        foreach ($this->textblocks as $original_id => $textblock) {
                            $this->survey->saveHeading($textblock, $this->questions[$original_id]);
                        }
                    }
                }
                break;
            case "survey":
                $this->in_survey = false;
                if (is_object($this->survey)) {
                    if (strcmp($this->surveyaccess, "free") == 0) {
                        $this->survey->setAnonymize(2);
                    } else {
                        if ($this->anonymisation == 0) {
                            $this->survey->setAnonymize(0);
                        } else {
                            $this->survey->setAnonymize(1);
                        }
                    }
                }
                break;
            case "startingtime":
                if (preg_match("/(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2}).*/", $this->getCharacterBuffer(), $matches)) {
                    if (is_object($this->survey)) {
                        $this->survey->setStartDate(sprintf("%04d%02d%02d%02d%02d%02d", $matches[1], $matches[2], $matches[3], $matches[4], $matches[5], $matches[6]));
                    }
                }
                break;
            case "endingtime":
                if (preg_match("/(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2}).*/", $this->getCharacterBuffer(), $matches)) {
                    if (is_object($this->survey)) {
                        $this->survey->setEndDate(sprintf("%04d%02d%02d%02d%02d%02d", $matches[1], $matches[2], $matches[3], $matches[4], $matches[5], $matches[6]));
                    }
                }
                break;
            case "description":
                if ($this->in_survey) {
                    if (is_object($this->survey)) {
                        $this->survey->setDescription($this->getCharacterBuffer());
                        $this->survey->update(true);
                    }
                } else {
                    if (is_object($this->activequestion)) {
                        $this->activequestion->setDescription($this->getCharacterBuffer());
                    }
                }
                break;
            case "question":
                if (is_object($this->activequestion)) {
                    if (strlen($this->textblock)) {
                        $this->textblocks[$this->original_question_id] = $this->textblock;
                    }
                    $this->activequestion->saveToDb();
                    // duplicate the question for the survey (if pool is to be used)
                    if (is_object($this->survey) &&
                        $this->spl_id > 0) {
                        $question_id = $this->activequestion->duplicate(true, "", "", 0, $this->survey->getId());
                    } else {
                        $question_id = $this->activequestion->getId();
                    }
                    if (is_object($this->survey)) { // #15452
                        $this->survey->addQuestion($question_id);
                    }
                    $this->questions[$this->original_question_id] = $question_id;
                    if ($this->mapping) {
                        $this->mapping->addMapping("Modules/Survey", "svy_q", $this->original_question_id, $question_id);
                    }
                    $this->activequestion = null;
                }
                $this->textblock = "";
                break;
            case "author":
                if ($this->in_survey) {
                    if (is_object($this->survey)) {
                        $this->survey->setAuthor($this->getCharacterBuffer());
                    }
                } else {
                    if (is_object($this->activequestion)) {
                        $this->activequestion->setAuthor($this->getCharacterBuffer());
                    }
                }
                break;
            case "mattext":
                $this->material[count($this->material) - 1]["text"] = $this->getCharacterBuffer(true);
                break;
            case "matimage":
                $this->material[count($this->material) - 1]["image"] = $this->getCharacterBuffer();
                break;
            case "material":
                if ($this->in_survey) {
                    if (strcmp($this->getParent(), "objectives") == 0) {
                        if (strcmp($this->material[0]["label"], "introduction") == 0) {
                            if (is_object($this->survey)) {
                                $this->survey->setIntroduction($this->material[0]["text"]);
                            }
                        }
                        if (strcmp($this->material[0]["label"], "outro") == 0) {
                            if (is_object($this->survey)) {
                                $this->survey->setOutro($this->material[0]["text"]);
                            }
                        }
                        $this->material = array();
                    }
                } else {
                    if (strcmp($this->getParent(), "question") == 0) {
                        $this->activequestion->setMaterial($this->material[0]["text"], true, $this->material[0]["label"]);
                    }
                }
                break;
            case "questiontext":
                if (is_object($this->activequestion)) {
                    $questiontext = "";
                    foreach ($this->material as $matarray) {
                        $questiontext .= $matarray["text"];
                    }
                    $this->activequestion->setQuestiontext($questiontext);
                }
                $this->material = array();
                break;
            case "fieldlabel":
                $this->metadata[count($this->metadata) - 1]["label"] = $this->getCharacterBuffer();
                break;
            case "fieldentry":
                $this->metadata[count($this->metadata) - 1]["entry"] = $this->characterbuffer;
                break;
            case "metadata":
                if (strcmp($this->getParent(), "question") == 0) {
                    if (is_object($this->activequestion)) {
                        $this->activequestion->importAdditionalMetadata($this->metadata);
                    }
                }
                if (strcmp($this->getParent(), "survey") == 0) {
                    foreach ($this->metadata as $key => $value) {
                        switch ($value["label"]) {
                            case "SCORM":
                                if (strlen($value["entry"])) {
                                    if (is_object($this->survey)) {
                                        $md_sax_parser = new ilMDSaxParser();
                                        $md_sax_parser->setXMLContent($value["entry"]);
                                        $md_sax_parser->setMDObject($tmp = new ilMD($this->survey->getId(), 0, "svy"));
                                        $md_sax_parser->enableMDParsing(true);
                                        $md_sax_parser->startParsing();
                                        $this->survey->MDUpdateListener("General");
                                    }
                                }
                                break;
                            case "display_question_titles":
                                if ($value["entry"] == 1) {
                                    $this->survey->setShowQuestionTitles(true);
                                } else {
                                    $this->survey->setShowQuestionTitles(false);
                                }
                                break;
                            case "status":
                                $this->survey_status = (bool) $value["entry"];
                                break;
                            case "evaluation_access":
                                $this->survey->setEvaluationAccess($value["entry"]);
                                break;
                            case "pool_usage":
                                $this->survey->setPoolUsage($value["entry"]);
                                break;
                            case "own_results_view":
                                $this->survey->setViewOwnResults($value["entry"]);
                                break;
                            case "own_results_mail":
                                $this->survey->setMailOwnResults($value["entry"]);
                                break;
                            case "confirmation_mail":
                                $this->survey->setMailConfirmation($value["entry"]);
                                break;
                            case "anon_user_list":
                                $this->survey->setAnonymousUserList($value["entry"]);
                                break;
                            case "mode":
                                $this->survey->setMode($value["entry"]);
                                break;
                            case "mode_360_self_eval":
                                $this->survey->set360SelfEvaluation($value["entry"]);
                                break;
                            case "mode_360_self_rate":
                                $this->survey->set360SelfRaters($value["entry"]);
                                break;
                            case "mode_360_self_appr":
                                $this->survey->set360SelfAppraisee($value["entry"]);
                                break;
                            case "mode_360_results":
                                $this->survey->set360Results($value["entry"]);
                                break;
                            case "mode_self_eval_results":
                                $this->survey->setSelfEvaluationResults($value["entry"]);
                                break;
                            case "mode_skill_service":
                                $this->survey->setSkillService($value["entry"]);
                                break;
                        }
                    }
                }
                if (!$this->spl_exists) {
                    if (strcmp($this->getParent(), "surveyquestions") == 0) {
                        foreach ($this->metadata as $key => $value) {
                            if (strcmp($value["label"], "SCORM") == 0) {
                                if (strlen($value["entry"])) {
                                    if ($this->spl_id > 0) {
                                        $md_sax_parser = new ilMDSaxParser();
                                        $md_sax_parser->setXMLContent($value["entry"]);
                                        $md_sax_parser->setMDObject($tmp = new ilMD($this->spl_id, 0, "spl"));
                                        $md_sax_parser->enableMDParsing(true);
                                        $md_sax_parser->startParsing();
                                        $spl = new ilObjSurveyQuestionPool($this->spl_id, false);
                                        $spl->MDUpdateListener("General");
                                    }
                                }
                            }
                        }
                    }
                }
                break;
            case "responses":
                if (is_object($this->activequestion)) {
                    $this->activequestion->importResponses($this->responses);
                }
                $this->is_matrix = false;
                break;
            case "variable":
                $this->variables[] = $this->getCharacterBuffer();
                break;
            case "variables":
                if (is_object($this->activequestion)) {
                    $this->activequestion->importVariables($this->variables);
                }
                break;
            case "response_single":
            case "response_multiple":
            case "response_text":
            case "response_num":
            case "response_time":
                $this->responses[$this->response_id]["material"] = $this->material;
                break;
            case "adjective":
                $this->adjectives[count($this->adjectives) - 1]["text"] = $this->getCharacterBuffer();
                break;
            case "bipolar_adjectives":
                if (is_object($this->activequestion)) {
                    $this->activequestion->importAdjectives($this->adjectives);
                }
                break;
            case "matrixrow":
                $row = "";
                foreach ($this->material as $material) {
                    $row .= $material["text"];
                }
                $this->matrix[count($this->matrix) - 1] = array('title' => $row, 'id' => $this->matrixrowattribs['id'], 'label' => $this->matrixrowattribs['label'], 'other' => $this->matrixrowattribs['other']);
                break;
            case "matrix":
                if (is_object($this->activequestion)) {
                    $this->activequestion->importMatrix($this->matrix);
                }
                break;
            case "textblock":
                $this->textblock = $this->getCharacterBuffer();
                break;
            case "questionblocktitle":
                $this->questionblocktitle = $this->getCharacterBuffer();
                break;
            case "questionblock":
                $this->in_questionblock = false;
                $this->questionblocks[] = array("title" => $this->questionblocktitle,
                                                "questions" => $this->questionblock
                );
                break;
        }
        $this->depth--;
    }

References $characterbuffer, $data, ILIAS\LTI\ToolProvider\$key, $material, $original_question_id, $questionblock, $response_id, $textblock, getCharacterBuffer(), and getParent().

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◆ hasError()

SurveyImportParser::hasError ( )

Definition at line 786 of file class.SurveyImportParser.php.

                              : bool
    {
        return $this->has_error;
    }

References $has_error.

◆ parse()

SurveyImportParser::parse	(	$a_xml_parser,
		$a_fp = `null`
	)

Parameters

resource	$a_xml_parser
resource \| null	$a_fp

Reimplemented from ilSaxParser.

Definition at line 142 of file class.SurveyImportParser.php.

                                                      : void
    {
        switch ($this->getInputType()) {
            case 'file':
 
                while ($data = fread($a_fp, 4096)) {
                    $parseOk = xml_parse($a_xml_parser, $data, feof($a_fp));
                }
                break;
 
            case 'string':
                $parseOk = xml_parse($a_xml_parser, $this->getXMLContent());
                break;
        }
        if (!$parseOk
           && (xml_get_error_code($a_xml_parser) != XML_ERROR_NONE)) {
            $this->error_code = xml_get_error_code($a_xml_parser);
            $this->error_line = xml_get_current_line_number($a_xml_parser);
            $this->error_col = xml_get_current_column_number($a_xml_parser);
            $this->error_msg = xml_error_string($this->error_code);
            $this->has_error = true;
        }
    }

References $data, ilSaxParser\getInputType(), and ilSaxParser\getXMLContent().

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◆ setHandlers()

SurveyImportParser::setHandlers ( $a_xml_parser )

Parameters

XMLParser | resource $a_xml_parser

Returns: void

Reimplemented from ilSaxParser.

Definition at line 131 of file class.SurveyImportParser.php.

                                              : void
    {
        xml_set_object($a_xml_parser, $this);
        xml_set_element_handler($a_xml_parser, 'handlerBeginTag', 'handlerEndTag');
        xml_set_character_data_handler($a_xml_parser, 'handlerCharacterData');
    }

◆ setSurveyObject()

SurveyImportParser::setSurveyObject ( ilObjSurvey $a_svy )

Definition at line 126 of file class.SurveyImportParser.php.

                                                       : void
    {
        $this->survey = $a_svy;
    }

◆ trimAndStrip()

SurveyImportParser::trimAndStrip ( string $input )

protected

Definition at line 802 of file class.SurveyImportParser.php.

                                                  : string
    {
        return ilUtil::stripSlashes(trim($input));
    }

References ilUtil\stripSlashes().

Referenced by getCharacterBuffer(), and trimAndStripAttribs().

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◆ trimAndStripAttribs()

SurveyImportParser::trimAndStripAttribs ( array $attribs )

protected

Definition at line 791 of file class.SurveyImportParser.php.

                                                          : array
    {
        $ret = [];
        foreach ($attribs as $k => $v) {
            $ret[$k] = ((string) $v !== "<>")
                ? $this->trimAndStrip((string) $v)
                : "<>";
        }
        return $ret;
    }